update to Junit 5.4.2, ES 6.3.2.3, gradle 5.3, fix tests

build.gradle

@@ -21,7 +21,7 @@ printf "Host: %s\nOS: %s %s %s\nJVM: %s %s %s %s\nGradle: %s Groovy: %s Java: %s
         JavaVersion.current()
 
 if (JavaVersion.current() < JavaVersion.VERSION_11) {
-    throw new GradleException("This build must be run with java 11 or higher")
+    throw new GradleException("This build must be run with java 11")
 }
 
 subprojects {
@@ -39,9 +39,11 @@ subprojects {
     }
 
     dependencies {
-        testCompile "junit:junit:${project.property('junit.version')}"
+        testImplementation "org.junit.jupiter:junit-jupiter-api:${project.property('junit.version')}"
-        testCompile "org.apache.logging.log4j:log4j-core:${project.property('log4j.version')}"
+        testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${project.property('junit.version')}"
-        testCompile "org.apache.logging.log4j:log4j-slf4j-impl:${project.property('log4j.version')}"
+        testImplementation "org.apache.logging.log4j:log4j-core:${project.property('log4j.version')}"
+        testImplementation "org.apache.logging.log4j:log4j-jul:${project.property('log4j.version')}"
+        testImplementation "org.apache.logging.log4j:log4j-slf4j-impl:${project.property('log4j.version')}"
         asciidoclet "org.xbib:asciidoclet:${project.property('asciidoclet.version')}"
         wagon "org.apache.maven.wagon:wagon-ssh:${project.property('wagon.version')}"
     }
@@ -63,21 +65,35 @@ subprojects {
     }
 
     test {
-        jvmArgs =[
+        enabled = true
-                '--add-exports=java.base/jdk.internal.ref=ALL-UNNAMED',
+        useJUnitPlatform()
-                '--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED',
+        // we MUST use this hack because of Elasticsearch 2.2.1 Lucene 5.4.1 MMapDirectory unmap() hackery
-                '--add-opens=java.base/java.nio=ALL-UNNAMED'
+        doFirst {
-        ]
+
+            jvmArgs = [
+                    '--add-exports=java.base/jdk.internal.ref=ALL-UNNAMED',
+                    '--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED',
+                    '--add-opens=java.base/java.nio=ALL-UNNAMED'
+            ]
+        }
+        systemProperty 'java.util.logging.manager', 'org.apache.logging.log4j.jul.LogManager'
+        systemProperty 'path.home', "${project.buildDir}"
         systemProperty 'jna.debug_load', 'true'
         testLogging {
-            showStandardStreams = true
+            events 'PASSED', 'FAILED', 'SKIPPED'
-            exceptionFormat = 'full'
+        }
+        afterSuite { desc, result ->
+            if (!desc.parent) {
+                println "\nTest result: ${result.resultType}"
+                println "Test summary: ${result.testCount} tests, " +
+                        "${result.successfulTestCount} succeeded, " +
+                        "${result.failedTestCount} failed, " +
+                        "${result.skippedTestCount} skipped"
+            }
         }
     }
     
     clean {
-        delete "data"
-        delete "logs"
         delete "out"
     }
     
@@ -94,12 +110,12 @@ subprojects {
     }*/
 
     task javadocJar(type: Jar, dependsOn: javadoc) {
-        classifier 'javadoc'
+        archiveClassifier.set('javadoc')
     }
 
     task sourcesJar(type: Jar, dependsOn: classes) {
         from sourceSets.main.allSource
-        classifier 'sources'
+        archiveClassifier.set('sources')
     }
 
     artifacts {
@@ -164,35 +180,3 @@ subprojects {
         }
     }
 }
-
-/*asciidoctor {
-    attributes toc: 'left',
-            doctype: 'book',
-            icons: 'font',
-            encoding: 'utf-8',
-            sectlink: true,
-            sectanchors: true,
-            linkattrs: true,
-            imagesdir: 'img',
-            'source-highlighter': 'coderay'
-}*/
-
-/*
-task aggregatedJavadoc(type: Javadoc) {
-    group = 'aggregation'
-    description = 'Generates aggregated Javadoc API documentation.'
-    title = "$description $version API"
-    destinationDir = file("$buildDir/docs/javadoc")
-    def sourceProjects = subprojects.findAll {
-        it.plugins.hasPlugin('java') || it.plugins.hasPlugin('groovy')
-    }
-    source sourceProjects.collect {
-        it.sourceSets.main.allJava
-    }
-    classpath = files(sourceProjects.collect {
-        it.sourceSets.main.runtimeClasspath
-    })
-    //options.overview = 'gradle/api/overview.html'
-    options.showFromProtected()
-}
-*/

elx-api/src/main/java/org/xbib/elx/api/ExtendedClient.java

@@ -398,9 +398,9 @@ public interface ExtendedClient extends Flushable, Closeable {
     String resolveMostRecentIndex(String alias);
 
     /**
-     * Get all index filters.
+     * Get all index aliases.
      * @param index the index
-     * @return map of index filters
+     * @return map of index aliases
      */
     Map<String, String> getAliases(String index);
 

elx-api/src/main/java/org/xbib/elx/api/ReadClient.java

@@ -0,0 +1,25 @@
+package org.xbib.elx.api;
+
+import org.elasticsearch.action.ActionFuture;
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.get.GetRequest;
+import org.elasticsearch.action.get.GetResponse;
+import org.elasticsearch.action.get.MultiGetRequest;
+import org.elasticsearch.action.get.MultiGetResponse;
+import org.elasticsearch.action.search.SearchRequest;
+import org.elasticsearch.action.search.SearchResponse;
+
+public interface ReadClient {
+
+    ActionFuture<GetResponse> get(GetRequest getRequest);
+
+    void get(GetRequest request, ActionListener<GetResponse> listener);
+
+    ActionFuture<MultiGetResponse> multiGet(MultiGetRequest request);
+
+    void multiGet(MultiGetRequest request, ActionListener<MultiGetResponse> listener);
+
+    ActionFuture<SearchResponse> search(SearchRequest request);
+
+    void search(SearchRequest request, ActionListener<SearchResponse> listener);
+}

elx-api/src/main/java/org/xbib/elx/api/ReadClientProvider.java

@@ -0,0 +1,6 @@
+package org.xbib.elx.api;
+
+public interface ReadClientProvider<C extends ReadClient> {
+
+   C getReadClient();
+}

elx-common/src/main/java/org/xbib/elx/common/AbstractExtendedClient.java

@@ -454,7 +454,8 @@ public abstract class AbstractExtendedClient implements ExtendedClient {
             TimeValue timeout = toTimeValue(maxWaitTime, timeUnit);
             ClusterHealthRequest clusterHealthRequest = new ClusterHealthRequest()
                     .indices(index)
-                    .waitForActiveShards(shards).timeout(timeout);
+                    .waitForActiveShards(shards)
+                    .timeout(timeout);
             ClusterHealthResponse healthResponse =
                     client.execute(ClusterHealthAction.INSTANCE, clusterHealthRequest).actionGet();
             if (healthResponse != null && healthResponse.isTimedOut()) {

elx-common/src/main/java/org/xbib/elx/common/DefaultBulkController.java

@@ -8,7 +8,6 @@ import org.elasticsearch.action.bulk.BulkResponse;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.Client;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.ByteSizeValue;
 import org.elasticsearch.common.unit.TimeValue;
@@ -83,12 +82,12 @@ public class DefaultBulkController implements BulkController {
                     maxActionsPerRequest, maxConcurrentRequests, flushIngestInterval, maxVolumePerRequest);
         }
         this.bulkListener = new BulkListener();
-        DefaultBulkProcessor.Builder builder = DefaultBulkProcessor.builder((Client) client.getClient(), bulkListener)
+        this.bulkProcessor = DefaultBulkProcessor.builder(client.getClient(), bulkListener)
                 .setBulkActions(maxActionsPerRequest)
                 .setConcurrentRequests(maxConcurrentRequests)
                 .setFlushInterval(flushIngestInterval)
-                .setBulkSize(maxVolumePerRequest);
+                .setBulkSize(maxVolumePerRequest)
-        this.bulkProcessor = builder.build();
+                .build();
         this.active.set(true);
     }
 
@@ -115,9 +114,7 @@ public class DefaultBulkController implements BulkController {
 
     @Override
     public void index(IndexRequest indexRequest) {
-        if (!active.get()) {
+        ensureActiveAndBulk();
-            throw new IllegalStateException("inactive");
-        }
         try {
             if (bulkMetric != null) {
                 bulkMetric.getCurrentIngest().inc(indexRequest.index(), indexRequest.type(), indexRequest.id());
@@ -226,6 +223,18 @@ public class DefaultBulkController implements BulkController {
         }
     }
 
+    private void ensureActiveAndBulk() {
+        if (!active.get()) {
+            throw new IllegalStateException("inactive");
+        }
+        if (bulkProcessor == null) {
+            throw new UnsupportedOperationException("bulk processor not present");
+        }
+        if (bulkListener == null) {
+            throw new UnsupportedOperationException("bulk listener not present");
+        }
+    }
+
     private class BulkListener implements DefaultBulkProcessor.Listener {
 
         private final Logger logger = LogManager.getLogger("org.xbib.elx.BulkProcessor.Listener");

elx-common/src/main/java/org/xbib/elx/common/DefaultBulkProcessor.java

@@ -8,7 +8,8 @@ import org.elasticsearch.action.bulk.BulkResponse;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.Client;
+import org.elasticsearch.client.ElasticsearchClient;
+import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.ByteSizeUnit;
 import org.elasticsearch.common.unit.ByteSizeValue;
 import org.elasticsearch.common.unit.TimeValue;
@@ -16,6 +17,7 @@ import org.elasticsearch.common.util.concurrent.EsExecutors;
 import org.elasticsearch.common.util.concurrent.FutureUtils;
 import org.xbib.elx.api.BulkProcessor;
 
+import java.util.Objects;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
@@ -47,7 +49,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
     private volatile boolean closed;
 
-    private DefaultBulkProcessor(Client client, Listener listener, String name, int concurrentRequests,
+    private DefaultBulkProcessor(ElasticsearchClient client, Listener listener, String name, int concurrentRequests,
                                  int bulkActions, ByteSizeValue bulkSize, TimeValue flushInterval) {
         this.executionIdGen = new AtomicLong();
         this.closed = false;
@@ -59,7 +61,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
                 new AsyncBulkRequestHandler(client, listener, concurrentRequests);
         if (flushInterval != null) {
             this.scheduler = (ScheduledThreadPoolExecutor) Executors.newScheduledThreadPool(1,
-                    EsExecutors.daemonThreadFactory(client.settings(),
+                    EsExecutors.daemonThreadFactory(Settings.EMPTY,
                             name != null ? "[" + name + "]" : "" + "bulk_processor"));
             this.scheduler.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
             this.scheduler.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
@@ -71,10 +73,9 @@ public class DefaultBulkProcessor implements BulkProcessor {
         }
     }
 
-    public static Builder builder(Client client, Listener listener) {
+    public static Builder builder(ElasticsearchClient client, Listener listener) {
-        if (client == null) {
+        Objects.requireNonNull(client, "The client you specified while building a BulkProcessor is null");
-            throw new NullPointerException("The client you specified while building a BulkProcessor is null");
+        Objects.requireNonNull(listener, "A listener for the BulkProcessor is required but null");
-        }
         return new Builder(client, listener);
     }
 
@@ -87,6 +88,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
      */
     @Override
     public synchronized boolean awaitFlush(long timeout, TimeUnit unit) throws InterruptedException {
+        Objects.requireNonNull(unit, "A time unit is required for awaitFlush() but null");
         if (closed) {
             return true;
         }
@@ -95,7 +97,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
             execute();
         }
         // wait for all bulk responses
-        return this.bulkRequestHandler.close(timeout, unit);
+        return bulkRequestHandler.close(timeout, unit);
     }
 
     /**
@@ -115,18 +117,19 @@ public class DefaultBulkProcessor implements BulkProcessor {
      */
     @Override
     public synchronized boolean awaitClose(long timeout, TimeUnit unit) throws InterruptedException {
+        Objects.requireNonNull(unit, "A time unit is required for awaitCLose() but null");
         if (closed) {
             return true;
         }
         closed = true;
-        if (this.scheduledFuture != null) {
+        if (scheduledFuture != null) {
-            FutureUtils.cancel(this.scheduledFuture);
+            FutureUtils.cancel(scheduledFuture);
             this.scheduler.shutdown();
         }
         if (bulkRequest.numberOfActions() > 0) {
             execute();
         }
-        return this.bulkRequestHandler.close(timeout, unit);
+        return bulkRequestHandler.close(timeout, unit);
     }
 
     /**
@@ -215,8 +218,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
     private boolean isOverTheLimit() {
         return bulkActions != -1 &&
                 bulkRequest.numberOfActions() >= bulkActions ||
-                bulkSize != -1 &&
+                bulkSize != -1 && bulkRequest.estimatedSizeInBytes() >= bulkSize;
-                        bulkRequest.estimatedSizeInBytes() >= bulkSize;
     }
 
     /**
@@ -224,7 +226,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
      */
     public static class Builder {
 
-        private final Client client;
+        private final ElasticsearchClient client;
 
         private final Listener listener;
 
@@ -245,7 +247,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
          * @param client   the client
          * @param listener the listener
          */
-        Builder(Client client, Listener listener) {
+        Builder(ElasticsearchClient client, Listener listener) {
             this.client = client;
             this.listener = listener;
         }
@@ -339,11 +341,12 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
     private static class SyncBulkRequestHandler implements BulkRequestHandler {
 
-        private final Client client;
+        private final ElasticsearchClient client;
 
         private final DefaultBulkProcessor.Listener listener;
 
-        SyncBulkRequestHandler(Client client, DefaultBulkProcessor.Listener listener) {
+        SyncBulkRequestHandler(ElasticsearchClient client, DefaultBulkProcessor.Listener listener) {
+            Objects.requireNonNull(listener, "A listener is required for SyncBulkRequestHandler but null");
             this.client = client;
             this.listener = listener;
         }
@@ -371,7 +374,7 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
     private static class AsyncBulkRequestHandler implements BulkRequestHandler {
 
-        private final Client client;
+        private final ElasticsearchClient client;
 
         private final DefaultBulkProcessor.Listener listener;
 
@@ -379,7 +382,8 @@ public class DefaultBulkProcessor implements BulkProcessor {
 
         private final int concurrentRequests;
 
-        private AsyncBulkRequestHandler(Client client, DefaultBulkProcessor.Listener listener, int concurrentRequests) {
+        private AsyncBulkRequestHandler(ElasticsearchClient client, DefaultBulkProcessor.Listener listener, int concurrentRequests) {
+            Objects.requireNonNull(listener, "A listener is required for AsyncBulkRequestHandler but null");
             this.client = client;
             this.listener = listener;
             this.concurrentRequests = concurrentRequests;

elx-common/src/test/java/org/xbib/elx/common/test/AliasTest.java

@@ -1,19 +1,19 @@
 package org.xbib.elx.common.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 import com.carrotsearch.hppc.cursors.ObjectCursor;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesResponse;
+import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
-import org.elasticsearch.client.Client;
+import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.common.Strings;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
 import java.util.Collections;
 import java.util.Iterator;
@@ -22,44 +22,54 @@ import java.util.TreeSet;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-public class AliasTest extends TestBase {
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@ExtendWith(TestExtension.class)
+class AliasTest {
 
     private static final Logger logger = LogManager.getLogger(AliasTest.class.getName());
 
+    private final TestExtension.Helper helper;
+
+    AliasTest(TestExtension.Helper helper) {
+        this.helper = helper;
+     }
+
     @Test
-    public void testAlias() {
+    void testAlias() {
-        Client client = client("1");
+        ElasticsearchClient client = helper.client("1");
         CreateIndexRequest indexRequest = new CreateIndexRequest("test");
-        client.admin().indices().create(indexRequest).actionGet();
+        client.execute(CreateIndexAction.INSTANCE, indexRequest).actionGet();
         // put alias
         IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
-        String[] indices = new String[]{"test"};
+        String[] indices = new String[] { "test" };
-        String[] aliases = new String[]{"test_alias"};
+        String[] aliases = new String[] { "test_alias" };
         IndicesAliasesRequest.AliasActions aliasAction =
                 new IndicesAliasesRequest.AliasActions(IndicesAliasesRequest.AliasActions.Type.ADD)
                         .indices(indices)
                         .aliases(aliases);
         indicesAliasesRequest.addAliasAction(aliasAction);
-        client.admin().indices().aliases(indicesAliasesRequest).actionGet();
+        client.execute(IndicesAliasesAction.INSTANCE, indicesAliasesRequest).actionGet();
         // get alias
         GetAliasesRequest getAliasesRequest = new GetAliasesRequest(Strings.EMPTY_ARRAY);
         long t0 = System.nanoTime();
-        GetAliasesResponse getAliasesResponse = client.admin().indices().getAliases(getAliasesRequest).actionGet();
+        GetAliasesResponse getAliasesResponse = client.execute(GetAliasesAction.INSTANCE, getAliasesRequest).actionGet();
         long t1 = (System.nanoTime() - t0) / 1000000;
         logger.info("{} time(ms) = {}", getAliasesResponse.getAliases(), t1);
         assertTrue(t1 >= 0);
     }
 
     @Test
-    public void testMostRecentIndex() {
+    void testMostRecentIndex() {
-        Client client = client("1");
+        ElasticsearchClient client = helper.client("1");
         String alias = "test";
         CreateIndexRequest indexRequest = new CreateIndexRequest("test20160101");
-        client.admin().indices().create(indexRequest).actionGet();
+        client.execute(CreateIndexAction.INSTANCE, indexRequest).actionGet();
         indexRequest = new CreateIndexRequest("test20160102");
-        client.admin().indices().create(indexRequest).actionGet();
+        client.execute(CreateIndexAction.INSTANCE, indexRequest).actionGet();
         indexRequest = new CreateIndexRequest("test20160103");
-        client.admin().indices().create(indexRequest).actionGet();
+        client.execute(CreateIndexAction.INSTANCE, indexRequest).actionGet();
         IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
         String[] indices = new String[]{"test20160101", "test20160102", "test20160103"};
         String[] aliases = new String[]{alias};
@@ -68,7 +78,7 @@ public class AliasTest extends TestBase {
                 .indices(indices)
                 .aliases(aliases);
         indicesAliasesRequest.addAliasAction(aliasAction);
-        client.admin().indices().aliases(indicesAliasesRequest).actionGet();
+        client.execute(IndicesAliasesAction.INSTANCE, indicesAliasesRequest).actionGet();
 
         GetAliasesRequest getAliasesRequest = new GetAliasesRequest();
         getAliasesRequest.aliases(alias);
@@ -90,5 +100,4 @@ public class AliasTest extends TestBase {
         assertEquals("test20160101", it.next());
         logger.info("success: result={}", result);
     }
-
 }

elx-common/src/test/java/org/xbib/elx/common/test/ClusterBlockTest.java

@@ -1,50 +0,0 @@
-package org.xbib.elx.common.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.action.bulk.BulkRequestBuilder;
-import org.elasticsearch.action.index.IndexRequestBuilder;
-import org.elasticsearch.client.Client;
-import org.elasticsearch.cluster.block.ClusterBlockException;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.XContentFactory;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-
-@Ignore
-public class ClusterBlockTest extends TestBase {
-
-    private static final Logger logger = LogManager.getLogger("test");
-
-    @Before
-    public void startNodes() {
-        try {
-            setClusterName("test-cluster-" + System.getProperty("user.name"));
-            startNode("1");
-            // do not wait for green health state
-            logger.info("ready");
-        } catch (Throwable t) {
-            logger.error("startNodes failed", t);
-        }
-    }
-
-    @Override
-    protected Settings getNodeSettings() {
-        return Settings.builder()
-                .put(super.getNodeSettings())
-                .put("discovery.zen.minimum_master_nodes", 2) // block until we have two nodes
-                .build();
-    }
-
-    @Test(expected = ClusterBlockException.class)
-    public void testClusterBlock() throws Exception {
-        Client client = client("1");
-        XContentBuilder builder = XContentFactory.jsonBuilder().startObject().field("field1", "value1").endObject();
-        IndexRequestBuilder irb = client.prepareIndex("test", "test", "1").setSource(builder);
-        BulkRequestBuilder brb = client.prepareBulk();
-        brb.add(irb);
-        brb.execute().actionGet();
-    }
-}

elx-common/src/test/java/org/xbib/elx/common/test/MockExtendedClientProviderTest.java

@@ -1,18 +1,18 @@
 package org.xbib.elx.common.test;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.MockExtendedClient;
 import org.xbib.elx.common.MockExtendedClientProvider;
 
 import java.io.IOException;
 
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
-public class MockExtendedClientProviderTest {
+class MockExtendedClientProviderTest {
 
     @Test
-    public void testMockExtendedProvider() throws IOException {
+    void testMockExtendedProvider() throws IOException {
         MockExtendedClient client = ClientBuilder.builder().provider(MockExtendedClientProvider.class).build();
         assertNotNull(client);
     }

elx-common/src/test/java/org/xbib/elx/common/test/MockNode.java

@@ -7,9 +7,9 @@ import org.elasticsearch.plugins.Plugin;
 
 import java.util.List;
 
-public class MockNode extends Node {
+class MockNode extends Node {
 
-    public MockNode(Settings settings, List<Class<? extends Plugin>> classpathPlugins) {
+    MockNode(Settings settings, List<Class<? extends Plugin>> classpathPlugins) {
         super(InternalSettingsPreparer.prepareEnvironment(settings, null), classpathPlugins);
     }
 }

elx-common/src/test/java/org/xbib/elx/common/test/NetworkTest.java

@@ -2,20 +2,22 @@ package org.xbib.elx.common.test;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.junit.Test;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
 
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.util.Collections;
 import java.util.Enumeration;
 
-public class NetworkTest {
+// walk over all found interfaces (this is slow - multicast/pings are performed)
+@Disabled
+class NetworkTest {
 
     private static final Logger logger = LogManager.getLogger(NetworkTest.class);
 
     @Test
-    public void testNetwork() throws Exception {
+    void testNetwork() throws Exception {
-        // walk over all found interfaces (this is slow - multicast/pings are performed)
         Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
         for (NetworkInterface netint : Collections.list(nets)) {
             System.out.println("checking network interface = " + netint.getName());

elx-common/src/test/java/org/xbib/elx/common/test/SearchTest.java

@@ -1,25 +1,36 @@
 package org.xbib.elx.common.test;
 
+import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
 import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.SearchRequestBuilder;
+import org.elasticsearch.action.search.SearchAction;
+import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.client.Client;
+import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.index.query.QueryBuilders;
+import org.elasticsearch.search.builder.SearchSourceBuilder;
 import org.elasticsearch.search.sort.SortOrder;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-public class SearchTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class SearchTest {
+
+    private final TestExtension.Helper helper;
+
+    SearchTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
 
     @Test
-    public void testSearch() throws Exception {
+    void testSearch() throws Exception {
-        Client client = client("1");
+        ElasticsearchClient client = helper.client("1");
         BulkRequestBuilder builder = new BulkRequestBuilder(client, BulkAction.INSTANCE);
         for (int i = 0; i < 1000; i++) {
             IndexRequest indexRequest = new IndexRequest("pages", "row")
@@ -39,18 +50,20 @@ public class SearchTest extends TestBase {
                             .endObject());
             builder.add(indexRequest);
         }
-        client.bulk(builder.request()).actionGet();
+        client.execute(BulkAction.INSTANCE, builder.request()).actionGet();
-        client.admin().indices().refresh(new RefreshRequest()).actionGet();
+        client.execute(RefreshAction.INSTANCE, new RefreshRequest()).actionGet();
-
+        for (int i = 0; i < 1; i++) {
-        for (int i = 0; i < 100; i++) {
             QueryBuilder queryStringBuilder = QueryBuilders.queryStringQuery("rs:" + 1234);
-            SearchRequestBuilder requestBuilder = client.prepareSearch()
+            SearchSourceBuilder searchSource = new SearchSourceBuilder();
-                    .setIndices("pages")
+            searchSource.query(queryStringBuilder);
-                    .setTypes("row")
+            searchSource.sort("rowcount", SortOrder.DESC);
-                    .setQuery(queryStringBuilder)
+            searchSource.from(i * 10);
-                    .addSort("rowcount", SortOrder.DESC)
+            searchSource.size(10);
-                    .setFrom(i * 10).setSize(10);
+            SearchRequest searchRequest = new SearchRequest();
-            SearchResponse searchResponse = requestBuilder.execute().actionGet();
+            searchRequest.indices("pages");
+            searchRequest.types("row");
+            searchRequest.source(searchSource);
+            SearchResponse searchResponse = client.execute(SearchAction.INSTANCE, searchRequest).actionGet();
             assertTrue(searchResponse.getHits().getTotalHits() > 0);
         }
     }

elx-common/src/test/java/org/xbib/elx/common/test/SimpleTest.java

@@ -1,7 +1,5 @@
 package org.xbib.elx.common.test;
 
-import static org.junit.Assert.assertEquals;
-
 import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexAction;
@@ -10,7 +8,6 @@ import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
 import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
 import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.index.IndexRequestBuilder;
 import org.elasticsearch.action.search.SearchAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.common.settings.Settings;
@@ -18,16 +15,26 @@ import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.index.IndexNotFoundException;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
-public class SimpleTest extends TestBase {
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@ExtendWith(TestExtension.class)
+class SimpleTest {
+
+    private final TestExtension.Helper helper;
+
+    SimpleTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
 
     @Test
-    public void test() throws Exception {
+    void testSimple() throws Exception {
         try {
             DeleteIndexRequest deleteIndexRequest =
                     new DeleteIndexRequest().indices("test");
-            client("1").execute(DeleteIndexAction.INSTANCE, deleteIndexRequest).actionGet();
+            helper.client("1").execute(DeleteIndexAction.INSTANCE, deleteIndexRequest).actionGet();
         } catch (IndexNotFoundException e) {
             // ignore if index not found
         }
@@ -38,24 +45,23 @@ public class SimpleTest extends TestBase {
                 .build();
         CreateIndexRequest createIndexRequest = new CreateIndexRequest();
         createIndexRequest.index("test").settings(indexSettings);
-        client("1").execute(CreateIndexAction.INSTANCE, createIndexRequest).actionGet();
+        helper.client("1").execute(CreateIndexAction.INSTANCE, createIndexRequest).actionGet();
         IndexRequest indexRequest = new IndexRequest();
         indexRequest.index("test").type("test").id("1")
                 .source(XContentFactory.jsonBuilder().startObject().field("field",
                         "1%2fPJJP3JV2C24iDfEu9XpHBaYxXh%2fdHTbmchB35SDznXO2g8Vz4D7GTIvY54iMiX_149c95f02a8").endObject());
-        client("1").execute(IndexAction.INSTANCE, indexRequest).actionGet();
+        helper.client("1").execute(IndexAction.INSTANCE, indexRequest).actionGet();
         RefreshRequest refreshRequest = new RefreshRequest();
         refreshRequest.indices("test");
-        client("1").execute(RefreshAction.INSTANCE, refreshRequest).actionGet();
+        helper.client("1").execute(RefreshAction.INSTANCE, refreshRequest).actionGet();
         SearchSourceBuilder builder = new SearchSourceBuilder();
         builder.query(QueryBuilders.matchQuery("field",
                 "1%2fPJJP3JV2C24iDfEu9XpHBaYxXh%2fdHTbmchB35SDznXO2g8Vz4D7GTIvY54iMiX_149c95f02a8"));
         SearchRequest searchRequest = new SearchRequest();
         searchRequest.indices("test").types("test");
         searchRequest.source(builder);
-        String doc = client("1").execute(SearchAction.INSTANCE, searchRequest).actionGet()
+        String doc = helper.client("1").execute(SearchAction.INSTANCE, searchRequest).actionGet()
                 .getHits().getAt(0).getSourceAsString();
-
         assertEquals(doc,
                 "{\"field\":\"1%2fPJJP3JV2C24iDfEu9XpHBaYxXh%2fdHTbmchB35SDznXO2g8Vz4D7GTIvY54iMiX_149c95f02a8\"}");
     }

elx-common/src/test/java/org/xbib/elx/common/test/TestBase.java

@@ -1,207 +0,0 @@
-package org.xbib.elx.common.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
-import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
-import org.elasticsearch.client.support.AbstractClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
-import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeValidationException;
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.transport.netty4.Netty4Plugin;
-import org.junit.After;
-import org.junit.Before;
-
-import java.io.IOException;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-
-public class TestBase {
-
-    private static final Logger logger = LogManager.getLogger("test");
-
-    private static final Random random = new Random();
-
-    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
-
-    private Map<String, Node> nodes = new HashMap<>();
-
-    private Map<String, AbstractClient> clients = new HashMap<>();
-
-    private String cluster;
-
-    private String host;
-
-    private int port;
-
-    @Before
-    public void startNodes() {
-        try {
-            logger.info("starting");
-            setClusterName("test-cluster-" + System.getProperty("user.name"));
-            startNode("1");
-            findNodeAddress();
-            try {
-                ClusterHealthResponse healthResponse = client("1").execute(ClusterHealthAction.INSTANCE,
-                        new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                                .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-                if (healthResponse != null && healthResponse.isTimedOut()) {
-                    throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                            + ", from here on, everything will fail!");
-                }
-            } catch (ElasticsearchTimeoutException e) {
-                throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-            }
-            ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
-            clusterStateRequest.all();
-            ClusterStateResponse clusterStateResponse =
-                    client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
-            logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
-            logger.info("host = {} port = {}", host, port);
-        } catch (Throwable t) {
-            logger.error(t.getMessage(), t);
-        }
-    }
-
-    @After
-    public void stopNodes() {
-        try {
-            closeNodes();
-        } catch (Exception e) {
-            logger.error("can not close nodes", e);
-        } finally {
-            try {
-                deleteFiles();
-                logger.info("data files wiped");
-                Thread.sleep(2000L); // let OS commit changes
-            } catch (IOException e) {
-                logger.error(e.getMessage(), e);
-            } catch (InterruptedException e) {
-                // ignore
-            }
-        }
-    }
-
-    protected Settings getTransportSettings() {
-        return Settings.builder()
-                .put("host", host)
-                .put("port", port)
-                .put("cluster.name", cluster)
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected Settings getNodeSettings() {
-        return Settings.builder()
-                .put("cluster.name", cluster)
-                .put("transport.type", Netty4Plugin.NETTY_TRANSPORT_NAME)
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected static String getHome() {
-        return System.getProperty("path.home", System.getProperty("user.dir"));
-    }
-
-    protected void startNode(String id) throws NodeValidationException {
-        buildNode(id).start();
-    }
-
-    protected AbstractClient client(String id) {
-        return clients.get(id);
-    }
-
-    protected void setClusterName(String cluster) {
-        this.cluster = cluster;
-    }
-
-    protected String getClusterName() {
-        return cluster;
-    }
-
-    protected String randomString(int len) {
-        final char[] buf = new char[len];
-        final int n = numbersAndLetters.length - 1;
-        for (int i = 0; i < buf.length; i++) {
-            buf[i] = numbersAndLetters[random.nextInt(n)];
-        }
-        return new String(buf);
-    }
-
-    private void closeNodes() throws IOException {
-        logger.info("closing all clients");
-        for (AbstractClient client : clients.values()) {
-            client.close();
-        }
-        clients.clear();
-        logger.info("closing all nodes");
-        for (Node node : nodes.values()) {
-            if (node != null) {
-                node.close();
-            }
-        }
-        nodes.clear();
-        logger.info("all nodes closed");
-    }
-
-    private void findNodeAddress() {
-        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
-        NodesInfoResponse response = client("1").admin().cluster().nodesInfo(nodesInfoRequest).actionGet();
-        TransportAddress address= response.getNodes().iterator().next().getTransport().getAddress()
-                .publishAddress();
-        host = address.address().getHostName();
-        port = address.address().getPort();
-    }
-
-    private Node buildNode(String id) {
-        Settings nodeSettings = Settings.builder()
-                .put(getNodeSettings())
-                .put("node.name", id)
-                .build();
-        List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
-        Node node = new MockNode(nodeSettings, plugins);
-        AbstractClient client = (AbstractClient) node.client();
-        nodes.put(id, node);
-        clients.put(id, client);
-        logger.info("clients={}", clients);
-        return node;
-    }
-
-    private static void deleteFiles() throws IOException {
-        Path directory = Paths.get(getHome() + "/data");
-        Files.walkFileTree(directory, new SimpleFileVisitor<>() {
-            @Override
-            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
-                Files.delete(file);
-                return FileVisitResult.CONTINUE;
-            }
-
-            @Override
-            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
-                Files.delete(dir);
-                return FileVisitResult.CONTINUE;
-            }
-        });
-    }
-}

elx-common/src/test/java/org/xbib/elx/common/test/TestExtension.java

@@ -0,0 +1,224 @@
+package org.xbib.elx.common.test;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.elasticsearch.ElasticsearchTimeoutException;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
+import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
+import org.elasticsearch.client.ElasticsearchClient;
+import org.elasticsearch.client.support.AbstractClient;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.transport.TransportAddress;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.node.Node;
+import org.elasticsearch.node.NodeValidationException;
+import org.elasticsearch.plugins.Plugin;
+import org.elasticsearch.transport.netty4.Netty4Plugin;
+import org.junit.jupiter.api.extension.AfterEachCallback;
+import org.junit.jupiter.api.extension.BeforeEachCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.ParameterContext;
+import org.junit.jupiter.api.extension.ParameterResolutionException;
+import org.junit.jupiter.api.extension.ParameterResolver;
+
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Junit 5 extension for testing Elasticsearch.
+ * The extension will be instantiated as a singleton.
+ * For parallel test method executions, for example in gradle, it requires a helper class
+ * to ensure different ES homes/clusters for each run.
+ */
+public class TestExtension implements ParameterResolver, BeforeEachCallback, AfterEachCallback {
+
+    private static final Logger logger = LogManager.getLogger("test");
+
+    private static final Random random = new Random();
+
+    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
+
+    private static final String key = "es-instance-";
+
+    private static final AtomicInteger count = new AtomicInteger(0);
+
+    private static final ExtensionContext.Namespace ns =
+            ExtensionContext.Namespace.create(TestExtension.class);
+
+    @Override
+    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        return parameterContext.getParameter().getType().equals(Helper.class);
+    }
+
+    @Override
+    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        // initialize new helper here, increase counter
+        return extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.incrementAndGet(), key -> create(), Helper.class);
+    }
+
+    @Override
+    public void beforeEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        logger.info("starting cluster with helper " + helper + " at " + helper.getHome());
+        helper.startNode("1");
+        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
+        NodesInfoResponse response = helper.client("1"). execute(NodesInfoAction.INSTANCE, nodesInfoRequest).actionGet();
+        TransportAddress address = response.getNodes().get(0).getTransport().getAddress().publishAddress();
+        String host = address.address().getHostName();
+        int port = address.address().getPort();
+        try {
+            ClusterHealthResponse healthResponse = helper.client("1").execute(ClusterHealthAction.INSTANCE,
+                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
+                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
+            if (healthResponse != null && healthResponse.isTimedOut()) {
+                throw new IOException("cluster state is " + healthResponse.getStatus().name()
+                        + ", from here on, everything will fail!");
+            }
+        } catch (ElasticsearchTimeoutException e) {
+            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
+        }
+        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
+        ClusterStateResponse clusterStateResponse =
+                helper.client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
+        logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
+        logger.info("host = {} port = {}", host, port);
+    }
+
+    @Override
+    public void afterEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        closeNodes(helper);
+        deleteFiles(Paths.get(helper.getHome()));
+        logger.info("data files wiped: " + helper.getHome());
+        Thread.sleep(2000L); // let OS commit changes
+    }
+
+    private void closeNodes(Helper helper) throws IOException {
+        logger.info("closing all clients");
+        for (AbstractClient client : helper.clients.values()) {
+            client.close();
+        }
+        logger.info("closing all nodes");
+        for (Node node : helper.nodes.values()) {
+            if (node != null) {
+                node.close();
+            }
+        }
+        logger.info("all nodes closed");
+    }
+
+    private static void deleteFiles(Path directory) throws IOException {
+        if (Files.exists(directory)) {
+            Files.walkFileTree(directory, new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                    Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        }
+    }
+
+    private Helper create() {
+        Helper helper = new Helper();
+        helper.setHome(System.getProperty("path.home") + "/" + helper.randomString(8));
+        helper.setClusterName("test-cluster-" + helper.randomString(8));
+        logger.info("cluster: " + helper.getClusterName() + " home: " + helper.getHome());
+        return helper;
+    }
+
+    class Helper {
+
+        String home;
+
+        String cluster;
+
+        Map<String, Node> nodes = new HashMap<>();
+
+        Map<String, AbstractClient> clients = new HashMap<>();
+
+        void setHome(String home) {
+            this.home = home;
+        }
+
+        String getHome() {
+            return home;
+        }
+
+        void setClusterName(String cluster) {
+            this.cluster = cluster;
+        }
+
+        String getClusterName() {
+            return cluster;
+        }
+
+        Settings getNodeSettings() {
+            return Settings.builder()
+                    .put("cluster.name", getClusterName())
+                    .put("path.home", getHome())
+                    .build();
+        }
+
+        void startNode(String id) throws NodeValidationException {
+            buildNode(id).start();
+        }
+
+        ElasticsearchClient client(String id) {
+            return clients.get(id);
+        }
+
+        String randomString(int len) {
+            final char[] buf = new char[len];
+            final int n = numbersAndLetters.length - 1;
+            for (int i = 0; i < buf.length; i++) {
+                buf[i] = numbersAndLetters[random.nextInt(n)];
+            }
+            return new String(buf);
+        }
+
+        private Node buildNode(String id) {
+            Settings nodeSettings = Settings.builder()
+                    .put(getNodeSettings())
+                    .put("node.name", id)
+                    .build();
+            List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
+            Node node = new MockNode(nodeSettings, plugins);
+            AbstractClient client = (AbstractClient) node.client();
+            nodes.put(id, node);
+            clients.put(id, client);
+            return node;
+        }
+    }
+}

elx-common/src/test/java/org/xbib/elx/common/test/WildcardTest.java

@@ -6,43 +6,52 @@ import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.search.SearchAction;
 import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.client.Client;
+import org.elasticsearch.client.ElasticsearchClient;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
 import java.io.IOException;
 
-public class WildcardTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class WildcardTest {
 
-    @Test
+    private final TestExtension.Helper helper;
-    public void testWildcard() throws Exception {
+
-        index(client("1"), "1", "010");
+    WildcardTest(TestExtension.Helper helper) {
-        index(client("1"), "2", "0*0");
+        this.helper = helper;
-        // exact
-        validateCount(client("1"), QueryBuilders.queryStringQuery("010").defaultField("field"), 1);
-        validateCount(client("1"), QueryBuilders.queryStringQuery("0\\*0").defaultField("field"), 1);
-        // pattern
-        validateCount(client("1"), QueryBuilders.queryStringQuery("0*0").defaultField("field"), 1); // 2?
-        validateCount(client("1"), QueryBuilders.queryStringQuery("0?0").defaultField("field"), 1); // 2?
-        validateCount(client("1"), QueryBuilders.queryStringQuery("0**0").defaultField("field"), 1); // 2?
-        validateCount(client("1"), QueryBuilders.queryStringQuery("0??0").defaultField("field"), 0);
-        validateCount(client("1"), QueryBuilders.queryStringQuery("*10").defaultField("field"), 1);
-        validateCount(client("1"), QueryBuilders.queryStringQuery("*1*").defaultField("field"), 1);
-        validateCount(client("1"), QueryBuilders.queryStringQuery("*\\*0").defaultField("field"), 0); // 1?
-        validateCount(client("1"), QueryBuilders.queryStringQuery("*\\**").defaultField("field"), 0); // 1?
     }
 
-    private void index(Client client, String id, String fieldValue) throws IOException {
+    @Test
+    void testWildcard() throws Exception {
+        ElasticsearchClient client = helper.client("1");
+        index(client, "1", "010");
+        index(client, "2", "0*0");
+        // exact
+        validateCount(client, QueryBuilders.queryStringQuery("010").defaultField("field"), 1);
+        validateCount(client, QueryBuilders.queryStringQuery("0\\*0").defaultField("field"), 1);
+        // pattern
+        validateCount(client, QueryBuilders.queryStringQuery("0*0").defaultField("field"), 1); // 2?
+        validateCount(client, QueryBuilders.queryStringQuery("0?0").defaultField("field"), 1); // 2?
+        validateCount(client, QueryBuilders.queryStringQuery("0**0").defaultField("field"), 1); // 2?
+        validateCount(client, QueryBuilders.queryStringQuery("0??0").defaultField("field"), 0);
+        validateCount(client, QueryBuilders.queryStringQuery("*10").defaultField("field"), 1);
+        validateCount(client, QueryBuilders.queryStringQuery("*1*").defaultField("field"), 1);
+        validateCount(client, QueryBuilders.queryStringQuery("*\\*0").defaultField("field"), 0); // 1?
+        validateCount(client, QueryBuilders.queryStringQuery("*\\**").defaultField("field"), 0); // 1?
+    }
+
+    private void index(ElasticsearchClient client, String id, String fieldValue) throws IOException {
         client.execute(IndexAction.INSTANCE, new IndexRequest("index", "type", id)
                 .source(XContentFactory.jsonBuilder().startObject().field("field", fieldValue).endObject()))
                 .actionGet();
         client.execute(RefreshAction.INSTANCE, new RefreshRequest()).actionGet();
     }
 
-    private long count(Client client, QueryBuilder queryBuilder) {
+    private long count(ElasticsearchClient client, QueryBuilder queryBuilder) {
         SearchSourceBuilder builder = new SearchSourceBuilder();
         builder.query(queryBuilder);
         SearchRequest searchRequest = new SearchRequest();
@@ -52,7 +61,7 @@ public class WildcardTest extends TestBase {
         return client.execute(SearchAction.INSTANCE, searchRequest).actionGet().getHits().getTotalHits();
     }
 
-    private void validateCount(Client client, QueryBuilder queryBuilder, long expectedHits) {
+    private void validateCount(ElasticsearchClient client, QueryBuilder queryBuilder, long expectedHits) {
         final long actualHits = count(client, queryBuilder);
         if (actualHits != expectedHits) {
             throw new RuntimeException("actualHits=" + actualHits + ", expectedHits=" + expectedHits);

elx-http/src/main/java/org/xbib/elx/http/ExtendedHttpClient.java

@@ -15,7 +15,9 @@ import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.NamedXContentRegistry;
 import org.elasticsearch.threadpool.ThreadPool;
 import org.xbib.elx.common.AbstractExtendedClient;
+import org.xbib.net.URL;
 import org.xbib.netty.http.client.Client;
+import org.xbib.netty.http.client.ClientBuilder;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -59,14 +61,26 @@ public class ExtendedHttpClient extends AbstractExtendedClient implements Elasti
         if (settings == null) {
             return null;
         }
-        this.url = settings.get("url");
+        if (settings.hasValue("url")) {
+            this.url = settings.get("url");
+        } else if (settings.hasValue("host")) {
+            this.url = URL.http()
+                    .host(settings.get("host")).port(settings.getAsInt("port", 9200))
+                    .build()
+                    .toExternalForm();
+        }
         ServiceLoader<HttpAction> httpActionServiceLoader = ServiceLoader.load(HttpAction.class, classLoader);
         for (HttpAction<? extends ActionRequest, ? extends ActionResponse> httpAction : httpActionServiceLoader) {
             httpAction.setSettings(settings);
             actionMap.put(httpAction.getActionInstance(), httpAction);
         }
-        this.nettyHttpClient = Client.builder().enableDebug().build();
+        ClientBuilder clientBuilder = Client.builder();
-        logger.info("extended HTTP client initialized with {} actions", actionMap.size());
+        if (settings.hasValue("debug")) {
+            clientBuilder.enableDebug();
+        }
+        this.nettyHttpClient = clientBuilder.build();
+        logger.info("extended HTTP client initialized, settings = {}, url = {}, {} actions",
+                settings, url, actionMap.size());
         return this;
     }
 
@@ -102,7 +116,6 @@ public class ExtendedHttpClient extends AbstractExtendedClient implements Elasti
             RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response>
     execute(Action<Request, Response, RequestBuilder> action, Request request) {
         PlainActionFuture<Response> actionFuture = PlainActionFuture.newFuture();
-        logger.info("plain action future = " + actionFuture);
         execute(action, request, actionFuture);
         return actionFuture;
     }

elx-http/src/test/java/org/xbib/elx/http/test/ClientTest.java

@@ -12,10 +12,11 @@ import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.json.JsonXContent;
 import org.elasticsearch.index.query.QueryBuilders;
-import org.junit.Before;
+import org.junit.jupiter.api.Disabled;
-import org.junit.Ignore;
+import org.junit.jupiter.api.Test;
-import org.junit.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.Parameters;
 import org.xbib.elx.http.ExtendedHttpClient;
@@ -26,34 +27,31 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.Assert.assertTrue;
 
-@Ignore
+@Disabled
-public class ClientTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class ClientTest {
 
     private static final Logger logger = LogManager.getLogger(ClientTest.class.getSimpleName());
 
-    private static final Long ACTIONS = 25000L;
+    private static final Long ACTIONS = 100L;
 
-    private static final Long MAX_ACTIONS_PER_REQUEST = 1000L;
+    private static final Long MAX_ACTIONS_PER_REQUEST = 10L;
 
-    @Before
+    private final TestExtension.Helper helper;
-    public void startNodes() {
+
-        try {
+    ClientTest(TestExtension.Helper helper) {
-            super.startNodes();
+        this.helper = helper;
-            startNode("2");
-        } catch (Throwable t) {
-            logger.error("startNodes failed", t);
-        }
     }
 
     @Test
-    public void testSingleDoc() throws Exception {
+    void testSingleDoc() throws Exception {
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(30))
                 .build();
@@ -75,9 +73,10 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testNewIndex() throws Exception {
+    void testNewIndex() throws Exception {
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(5))
                 .build();
         client.newIndex("test");
@@ -85,12 +84,13 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testMapping() throws Exception {
+    void testMapping() throws Exception {
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(5))
                 .build();
-        XContentBuilder builder = jsonBuilder()
+        XContentBuilder builder = JsonXContent.contentBuilder()
                 .startObject()
                 .startObject("doc")
                 .startObject("properties")
@@ -110,17 +110,18 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testRandomDocs() throws Exception {
+    void testRandomDocs() throws Exception {
         long numactions = ACTIONS;
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(60))
                 .build();
         try {
             client.newIndex("test");
             for (int i = 0; i < ACTIONS; i++) {
-                client.index("test", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test", null, false, "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
@@ -144,13 +145,14 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testThreadedRandomDocs() throws Exception {
+    void testThreadedRandomDocs() throws Exception {
         int maxthreads = Runtime.getRuntime().availableProcessors();
         Long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
         final Long actions = ACTIONS;
         logger.info("maxthreads={} maxactions={} maxloop={}", maxthreads, maxActionsPerRequest, actions);
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .put(Parameters.MAX_CONCURRENT_REQUESTS.name(), maxthreads * 2)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), maxActionsPerRequest)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(60))
@@ -168,7 +170,7 @@ public class ClientTest extends TestBase {
             for (int i = 0; i < maxthreads; i++) {
                 executorService.execute(() -> {
                     for (int i1 = 0; i1 < actions; i1++) {
-                        client.index("test", null, false,"{ \"name\" : \"" + randomString(32) + "\"}");
+                        client.index("test", null, false,"{ \"name\" : \"" + helper.randomString(32) + "\"}");
                     }
                     latch.countDown();
                 });

elx-http/src/test/java/org/xbib/elx/http/test/DuplicateIDTest.java

@@ -5,8 +5,9 @@ import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.search.SearchAction;
 import org.elasticsearch.action.search.SearchRequestBuilder;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
-import org.junit.Ignore;
+import org.junit.jupiter.api.Disabled;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.Parameters;
 import org.xbib.elx.http.ExtendedHttpClient;
@@ -15,12 +16,13 @@ import org.xbib.elx.http.ExtendedHttpClientProvider;
 import java.util.concurrent.TimeUnit;
 
 import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-@Ignore
+@Disabled
-public class DuplicateIDTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class DuplicateIDTest {
 
     private static final Logger logger = LogManager.getLogger(DuplicateIDTest.class.getSimpleName());
 
@@ -28,17 +30,25 @@ public class DuplicateIDTest extends TestBase {
 
     private static final Long ACTIONS = 12345L;
 
+    private final TestExtension.Helper helper;
+
+    DuplicateIDTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void testDuplicateDocIDs() throws Exception {
+    void testDuplicateDocIDs() throws Exception {
         long numactions = ACTIONS;
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .build();
         try {
             client.newIndex("test");
             for (int i = 0; i < ACTIONS; i++) {
-                client.index("test", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);

elx-http/src/test/java/org/xbib/elx/http/test/IndexPruneTest.java

@@ -0,0 +1,88 @@
+package org.xbib.elx.http.test;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsAction;
+import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
+import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
+import org.elasticsearch.client.transport.NoNodeAvailableException;
+import org.elasticsearch.common.settings.Settings;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.elx.api.IndexPruneResult;
+import org.xbib.elx.common.ClientBuilder;
+import org.xbib.elx.http.ExtendedHttpClient;
+import org.xbib.elx.http.ExtendedHttpClientProvider;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@Disabled
+@ExtendWith(TestExtension.class)
+class IndexPruneTest {
+
+    private static final Logger logger = LogManager.getLogger(IndexShiftTest.class.getName());
+
+    private final TestExtension.Helper helper;
+
+    IndexPruneTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
+    @Test
+    void testPrune() throws IOException {
+        final ExtendedHttpClient client = ClientBuilder.builder(helper.client("1"))
+                .put(helper.getHttpSettings())
+                .provider(ExtendedHttpClientProvider.class)
+                .build();
+        try {
+            Settings settings = Settings.builder()
+                    .put("index.number_of_shards", 1)
+                    .put("index.number_of_replicas", 0)
+                    .build();
+            client.newIndex("test1", settings);
+            client.shiftIndex("test", "test1", Collections.emptyList());
+            client.newIndex("test2", settings);
+            client.shiftIndex("test", "test2", Collections.emptyList());
+            client.newIndex("test3", settings);
+            client.shiftIndex("test", "test3", Collections.emptyList());
+            client.newIndex("test4", settings);
+            client.shiftIndex("test", "test4", Collections.emptyList());
+            IndexPruneResult indexPruneResult =
+                    client.pruneIndex("test", "test4", 2, 2, true);
+            assertTrue(indexPruneResult.getDeletedIndices().contains("test1"));
+            assertTrue(indexPruneResult.getDeletedIndices().contains("test2"));
+            assertFalse(indexPruneResult.getDeletedIndices().contains("test3"));
+            assertFalse(indexPruneResult.getDeletedIndices().contains("test4"));
+            List<Boolean> list = new ArrayList<>();
+            for (String index : Arrays.asList("test1", "test2", "test3", "test4")) {
+                IndicesExistsRequest indicesExistsRequest = new IndicesExistsRequest();
+                indicesExistsRequest.indices(index);
+                IndicesExistsResponse indicesExistsResponse =
+                        client.getClient().execute(IndicesExistsAction.INSTANCE, indicesExistsRequest).actionGet();
+                list.add(indicesExistsResponse.isExists());
+            }
+            logger.info(list);
+            assertFalse(list.get(0));
+            assertFalse(list.get(1));
+            assertTrue(list.get(2));
+            assertTrue(list.get(3));
+        } catch (NoNodeAvailableException e) {
+            logger.warn("skipping, no node available");
+        } finally {
+            client.close();
+            if (client.getBulkController().getLastBulkError() != null) {
+                logger.error("error", client.getBulkController().getLastBulkError());
+            }
+            assertNull(client.getBulkController().getLastBulkError());
+        }
+    }
+}

elx-http/src/test/java/org/xbib/elx/http/test/IndexShiftTest.java

@@ -6,29 +6,37 @@ import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.query.QueryBuilders;
-import org.junit.Ignore;
+import org.junit.jupiter.api.Disabled;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexShiftResult;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.http.ExtendedHttpClient;
 import org.xbib.elx.http.ExtendedHttpClientProvider;
 
 import java.util.Arrays;
-import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-@Ignore
+@Disabled
-public class IndexShiftTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class IndexShiftTest {
 
     private static final Logger logger = LogManager.getLogger(IndexShiftTest.class.getSimpleName());
 
+    private final TestExtension.Helper helper;
+
+    IndexShiftTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void testIndexShift() throws Exception {
+    void testIndexShift() throws Exception {
         final ExtendedHttpClient client = ClientBuilder.builder()
+                .put(helper.getHttpSettings())
                 .provider(ExtendedHttpClientProvider.class)
                 .build();
         try {
@@ -38,7 +46,8 @@ public class IndexShiftTest extends TestBase {
                     .build();
             client.newIndex("test1234", settings);
             for (int i = 0; i < 1; i++) {
-                client.index("test1234", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test1234", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
@@ -66,7 +75,8 @@ public class IndexShiftTest extends TestBase {
 
             client.newIndex("test5678", settings);
             for (int i = 0; i < 1; i++) {
-                client.index("test5678", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test5678", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);

elx-http/src/test/java/org/xbib/elx/http/test/ReplicaTest.java

@@ -1,151 +0,0 @@
-package org.xbib.elx.http.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.action.admin.indices.stats.CommonStats;
-import org.elasticsearch.action.admin.indices.stats.IndexShardStats;
-import org.elasticsearch.action.admin.indices.stats.IndexStats;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsAction;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsRequestBuilder;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsResponse;
-import org.elasticsearch.action.search.SearchAction;
-import org.elasticsearch.action.search.SearchRequestBuilder;
-import org.elasticsearch.client.transport.NoNodeAvailableException;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.index.shard.IndexingStats;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.xbib.elx.common.ClientBuilder;
-import org.xbib.elx.http.ExtendedHttpClient;
-import org.xbib.elx.http.ExtendedHttpClientProvider;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-
-import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-
-@Ignore
-public class ReplicaTest extends TestBase {
-
-    private static final Logger logger = LogManager.getLogger(ReplicaTest.class.getSimpleName());
-
-    @Test
-    public void testReplicaLevel() throws Exception {
-
-        // we need nodes for replica levels
-        startNode("2");
-        startNode("3");
-        startNode("4");
-
-        Settings settingsTest1 = Settings.builder()
-                .put("index.number_of_shards", 2)
-                .put("index.number_of_replicas", 3)
-                .build();
-
-        Settings settingsTest2 = Settings.builder()
-                .put("index.number_of_shards", 2)
-                .put("index.number_of_replicas", 1)
-                .build();
-
-        final ExtendedHttpClient client = ClientBuilder.builder()
-                .provider(ExtendedHttpClientProvider.class)
-                .build();
-
-        try {
-            client.newIndex("test1", settingsTest1, new HashMap<>())
-                    .newIndex("test2", settingsTest2, new HashMap<>());
-            client.waitForCluster("GREEN", 30L, TimeUnit.SECONDS);
-            for (int i = 0; i < 1234; i++) {
-                client.index("test1", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            for (int i = 0; i < 1234; i++) {
-                client.index("test2", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            client.flush();
-            client.waitForResponses(30L, TimeUnit.SECONDS);
-        } catch (NoNodeAvailableException e) {
-            logger.warn("skipping, no node available");
-        } finally {
-            logger.info("refreshing");
-            client.refreshIndex("test1");
-            client.refreshIndex("test2");
-            SearchRequestBuilder searchRequestBuilder = new SearchRequestBuilder(client.getClient(), SearchAction.INSTANCE)
-                    .setIndices("test1", "test2")
-                    .setQuery(matchAllQuery());
-            long hits = searchRequestBuilder.execute().actionGet().getHits().getTotalHits();
-            logger.info("query total hits={}", hits);
-            assertEquals(2468, hits);
-            IndicesStatsRequestBuilder indicesStatsRequestBuilder = new IndicesStatsRequestBuilder(client.getClient(), IndicesStatsAction.INSTANCE)
-                    .all();
-            IndicesStatsResponse response = indicesStatsRequestBuilder.execute().actionGet();
-            for (Map.Entry<String, IndexStats> m : response.getIndices().entrySet()) {
-                IndexStats indexStats = m.getValue();
-                CommonStats commonStats = indexStats.getTotal();
-                IndexingStats indexingStats = commonStats.getIndexing();
-                IndexingStats.Stats stats = indexingStats.getTotal();
-                logger.info("index {}: count = {}", m.getKey(), stats.getIndexCount());
-                for (Map.Entry<Integer, IndexShardStats> me : indexStats.getIndexShards().entrySet()) {
-                    IndexShardStats indexShardStats = me.getValue();
-                    CommonStats commonShardStats = indexShardStats.getTotal();
-                    logger.info("shard {} count = {}", me.getKey(),
-                            commonShardStats.getIndexing().getTotal().getIndexCount());
-                }
-            }
-            try {
-                client.deleteIndex("test1")
-                        .deleteIndex("test2");
-            } catch (Exception e) {
-                logger.error("delete index failed, ignored. Reason:", e);
-            }
-            client.close();
-            if (client.getBulkController().getLastBulkError() != null) {
-                logger.error("error", client.getBulkController().getLastBulkError());
-            }
-            assertNull(client.getBulkController().getLastBulkError());
-        }
-    }
-
-    @Test
-    public void testUpdateReplicaLevel() throws Exception {
-
-        long numberOfShards = 2;
-        int replicaLevel = 3;
-
-        // we need 3 nodes for replica level 3
-        startNode("2");
-        startNode("3");
-
-        Settings settings = Settings.builder()
-                .put("index.number_of_shards", numberOfShards)
-                .put("index.number_of_replicas", 0)
-                .build();
-
-        final ExtendedHttpClient client = ClientBuilder.builder()
-                .provider(ExtendedHttpClientProvider.class)
-                .build();
-
-        try {
-            client.newIndex("replicatest", settings, new HashMap<>());
-            client.waitForCluster("GREEN", 30L, TimeUnit.SECONDS);
-            for (int i = 0; i < 12345; i++) {
-                client.index("replicatest",null, false,  "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            client.flush();
-            client.waitForResponses(30L, TimeUnit.SECONDS);
-            client.updateReplicaLevel("replicatest", replicaLevel, 30L, TimeUnit.SECONDS);
-            assertEquals(replicaLevel, client.getReplicaLevel("replicatest"));
-        } catch (NoNodeAvailableException e) {
-            logger.warn("skipping, no node available");
-        } finally {
-            client.close();
-            if (client.getBulkController().getLastBulkError() != null) {
-                logger.error("error", client.getBulkController().getLastBulkError());
-            }
-            assertNull(client.getBulkController().getLastBulkError());
-        }
-    }
-
-}

elx-http/src/test/java/org/xbib/elx/http/test/SmokeTest.java

@@ -4,8 +4,9 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
-import org.junit.Ignore;
+import org.junit.jupiter.api.Disabled;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.http.ExtendedHttpClient;
@@ -13,37 +14,39 @@ import org.xbib.elx.http.ExtendedHttpClientProvider;
 
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
-@Ignore
+@Disabled
-public class SmokeTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class SmokeTest {
 
     private static final Logger logger = LogManager.getLogger(SmokeTest.class.getSimpleName());
 
+    private final TestExtension.Helper helper;
+
+    SmokeTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void smokeTest() throws Exception {
+    void smokeTest() throws Exception {
         final ExtendedHttpClient client = ClientBuilder.builder()
                 .provider(ExtendedHttpClientProvider.class)
+                .put(helper.getHttpSettings())
                 .build();
         try {
             client.newIndex("test");
             client.index("test", "1", true, "{ \"name\" : \"Hello World\"}"); // single doc ingest
             client.flush();
             client.waitForResponses(30, TimeUnit.SECONDS);
-
+            assertEquals(helper.getClusterName(), client.getClusterName());
-            assertEquals(getClusterName(), client.getClusterName());
-
             client.checkMapping("test");
-
             client.update("test", "1", "{ \"name\" : \"Another name\"}");
             client.flush();
-
             client.waitForRecovery("test", 10L, TimeUnit.SECONDS);
-
             client.delete("test", "1");
             client.deleteIndex("test");
-
             IndexDefinition indexDefinition = client.buildIndexDefinitionFromSettings("test", Settings.builder()
                     .build());
             assertEquals(0, indexDefinition.getReplicaLevel());
@@ -51,10 +54,8 @@ public class SmokeTest extends TestBase {
             client.index(indexDefinition.getFullIndexName(), "1", true, "{ \"name\" : \"Hello World\"}");
             client.flush();
             client.updateReplicaLevel(indexDefinition, 2);
-
             int replica = client.getReplicaLevel(indexDefinition);
             assertEquals(2, replica);
-
             client.deleteIndex(indexDefinition);
             assertEquals(0, client.getBulkMetric().getFailed().getCount());
             assertEquals(4, client.getBulkMetric().getSucceeded().getCount());

elx-http/src/test/java/org/xbib/elx/http/test/TestBase.java

@@ -1,198 +0,0 @@
-package org.xbib.elx.http.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
-import org.elasticsearch.client.support.AbstractClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
-import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeValidationException;
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.transport.netty4.Netty4Plugin;
-import org.junit.After;
-import org.junit.Before;
-
-import java.io.IOException;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class TestBase {
-
-    private static final Logger logger = LogManager.getLogger("test");
-
-    private static final Random random = new Random();
-
-    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
-
-    private Map<String, Node> nodes = new HashMap<>();
-
-    private Map<String, AbstractClient> clients = new HashMap<>();
-
-    private AtomicInteger counter = new AtomicInteger();
-
-    private String cluster;
-
-    private String host;
-
-    private int port;
-
-    @Before
-    public void startNodes() {
-        try {
-            logger.info("starting");
-            this.cluster = "test-helper-cluster-" + counter.incrementAndGet();
-            startNode("1");
-            findNodeAddress();
-            try {
-                ClusterHealthResponse healthResponse = client("1").execute(ClusterHealthAction.INSTANCE,
-                        new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                                .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-                if (healthResponse != null && healthResponse.isTimedOut()) {
-                    throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                            + ", from here on, everything will fail!");
-                }
-            } catch (ElasticsearchTimeoutException e) {
-                throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-            }
-        } catch (Throwable t) {
-            logger.error("startNodes failed", t);
-        }
-    }
-
-    @After
-    public void stopNodes() {
-        try {
-            closeNodes();
-        } catch (Exception e) {
-            logger.error("can not close nodes", e);
-        } finally {
-            try {
-                deleteFiles();
-                logger.info("data files wiped");
-                Thread.sleep(2000L); // let OS commit changes
-            } catch (IOException e) {
-                logger.error(e.getMessage(), e);
-            } catch (InterruptedException e) {
-                // ignore
-            }
-        }
-    }
-
-    protected Settings getTransportSettings() {
-        return Settings.builder()
-                .put("host", host)
-                .put("port", port)
-                .put("cluster.name", cluster)
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected Settings getNodeSettings() {
-        return Settings.builder()
-                .put("cluster.name", cluster)
-                .put("discovery.zen.minimum_master_nodes", "1")
-                .put("transport.type", Netty4Plugin.NETTY_TRANSPORT_NAME)
-                .put("node.max_local_storage_nodes", 10) // allow many nodes to initialize here
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected static String getHome() {
-        return System.getProperty("path.home", System.getProperty("user.dir"));
-    }
-
-    protected void startNode(String id) throws NodeValidationException {
-        buildNode(id).start();
-    }
-
-    protected AbstractClient client(String id) {
-        return clients.get(id);
-    }
-
-    protected String getClusterName() {
-        return cluster;
-    }
-
-    protected String randomString(int len) {
-        final char[] buf = new char[len];
-        final int n = numbersAndLetters.length - 1;
-        for (int i = 0; i < buf.length; i++) {
-            buf[i] = numbersAndLetters[random.nextInt(n)];
-        }
-        return new String(buf);
-    }
-
-    private void closeNodes() throws IOException {
-        logger.info("closing all clients");
-        for (AbstractClient client : clients.values()) {
-            client.close();
-        }
-        clients.clear();
-        logger.info("closing all nodes");
-        for (Node node : nodes.values()) {
-            if (node != null) {
-                node.close();
-            }
-        }
-        nodes.clear();
-        logger.info("all nodes closed");
-    }
-
-    private void findNodeAddress() {
-        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
-        NodesInfoResponse response = client("1").admin().cluster().nodesInfo(nodesInfoRequest).actionGet();
-        TransportAddress address= response.getNodes().iterator().next().getTransport().getAddress()
-                .publishAddress();
-        host = address.address().getHostName();
-        port = address.address().getPort();
-    }
-
-    private Node buildNode(String id) {
-        Settings nodeSettings = Settings.builder()
-                .put(getNodeSettings())
-                .put("node.name", id)
-                .build();
-        List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
-        Node node = new MockNode(nodeSettings, plugins);
-        AbstractClient client = (AbstractClient) node.client();
-        nodes.put(id, node);
-        clients.put(id, client);
-        return node;
-    }
-
-    private static void deleteFiles() throws IOException {
-        Path directory = Paths.get(getHome() + "/data");
-        Files.walkFileTree(directory, new SimpleFileVisitor<>() {
-            @Override
-            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
-                Files.delete(file);
-                return FileVisitResult.CONTINUE;
-            }
-
-            @Override
-            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
-                Files.delete(dir);
-                return FileVisitResult.CONTINUE;
-            }
-        });
-    }
-}

elx-http/src/test/java/org/xbib/elx/http/test/TestExtension.java

@@ -0,0 +1,236 @@
+package org.xbib.elx.http.test;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.elasticsearch.ElasticsearchTimeoutException;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
+import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
+import org.elasticsearch.client.ElasticsearchClient;
+import org.elasticsearch.client.support.AbstractClient;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.transport.TransportAddress;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.node.Node;
+import org.elasticsearch.node.NodeValidationException;
+import org.elasticsearch.plugins.Plugin;
+import org.elasticsearch.transport.netty4.Netty4Plugin;
+import org.junit.jupiter.api.extension.AfterEachCallback;
+import org.junit.jupiter.api.extension.BeforeEachCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.ParameterContext;
+import org.junit.jupiter.api.extension.ParameterResolutionException;
+import org.junit.jupiter.api.extension.ParameterResolver;
+
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Junit 5 extension for testing Elasticsearch.
+ * The extension will be instantiated as a singleton.
+ * For parallel test method executions, for example in gradle, it requires a helper class
+ * to ensure different ES homes/clusters for each run.
+ */
+public class TestExtension implements ParameterResolver, BeforeEachCallback, AfterEachCallback {
+
+    private static final Logger logger = LogManager.getLogger("test");
+
+    private static final Random random = new Random();
+
+    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
+
+    private static final String key = "es-instance-";
+
+    private static final AtomicInteger count = new AtomicInteger(0);
+
+    private static final ExtensionContext.Namespace ns =
+            ExtensionContext.Namespace.create(TestExtension.class);
+
+    @Override
+    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        return parameterContext.getParameter().getType().equals(Helper.class);
+    }
+
+    @Override
+    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        // initialize new helper here, increase counter
+        return extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.incrementAndGet(), key -> create(), Helper.class);
+    }
+
+    @Override
+    public void beforeEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        logger.info("starting cluster with helper " + helper + " at " + helper.getHome());
+        helper.startNode("1");
+        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
+        NodesInfoResponse response = helper.client("1"). execute(NodesInfoAction.INSTANCE, nodesInfoRequest).actionGet();
+        TransportAddress address = response.getNodes().get(0).getHttp().getAddress().publishAddress();
+        helper.httpHost = address.address().getHostName();
+        helper.httpPort = address.address().getPort();
+        try {
+            ClusterHealthResponse healthResponse = helper.client("1").execute(ClusterHealthAction.INSTANCE,
+                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
+                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
+            if (healthResponse != null && healthResponse.isTimedOut()) {
+                throw new IOException("cluster state is " + healthResponse.getStatus().name()
+                        + ", from here on, everything will fail!");
+            }
+        } catch (ElasticsearchTimeoutException e) {
+            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
+        }
+        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
+        ClusterStateResponse clusterStateResponse =
+                helper.client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
+        logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
+    }
+
+    @Override
+    public void afterEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        closeNodes(helper);
+        deleteFiles(Paths.get(helper.getHome()));
+        logger.info("data files wiped: " + helper.getHome());
+        Thread.sleep(2000L); // let OS commit changes
+    }
+
+    private void closeNodes(Helper helper) throws IOException {
+        logger.info("closing all clients");
+        for (AbstractClient client : helper.clients.values()) {
+            client.close();
+        }
+        logger.info("closing all nodes");
+        for (Node node : helper.nodes.values()) {
+            if (node != null) {
+                node.close();
+            }
+        }
+        logger.info("all nodes closed");
+    }
+
+    private static void deleteFiles(Path directory) throws IOException {
+        if (Files.exists(directory)) {
+            Files.walkFileTree(directory, new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                    Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        }
+    }
+
+    private Helper create() {
+        Helper helper = new Helper();
+        helper.setHome(System.getProperty("path.home") + "/" + helper.randomString(8));
+        helper.setClusterName("test-cluster-" + helper.randomString(8));
+        logger.info("cluster: " + helper.getClusterName() + " home: " + helper.getHome());
+        return helper;
+    }
+
+    class Helper {
+
+        String home;
+
+        String cluster;
+
+        String httpHost;
+
+        int httpPort;
+
+        Map<String, Node> nodes = new HashMap<>();
+
+        Map<String, AbstractClient> clients = new HashMap<>();
+
+        void setHome(String home) {
+            this.home = home;
+        }
+
+        String getHome() {
+            return home;
+        }
+
+        void setClusterName(String cluster) {
+            this.cluster = cluster;
+        }
+
+        String getClusterName() {
+            return cluster;
+        }
+
+        Settings getNodeSettings() {
+            return Settings.builder()
+                    .put("cluster.name", getClusterName())
+                    .put("path.home", getHome())
+                    .build();
+        }
+
+        Settings getHttpSettings() {
+            return Settings.builder()
+                    .put("cluster.name", getClusterName())
+                    .put("path.home", getHome())
+                    .put("host", httpHost)
+                    .put("port", httpPort)
+                    .build();
+        }
+
+        void startNode(String id) throws NodeValidationException {
+            buildNode(id).start();
+        }
+
+        ElasticsearchClient client(String id) {
+            return clients.get(id);
+        }
+
+        String randomString(int len) {
+            final char[] buf = new char[len];
+            final int n = numbersAndLetters.length - 1;
+            for (int i = 0; i < buf.length; i++) {
+                buf[i] = numbersAndLetters[random.nextInt(n)];
+            }
+            return new String(buf);
+        }
+
+        private Node buildNode(String id) {
+            Settings nodeSettings = Settings.builder()
+                    .put(getNodeSettings())
+                    .put("node.name", id)
+                    .build();
+            List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
+            Node node = new MockNode(nodeSettings, plugins);
+            AbstractClient client = (AbstractClient) node.client();
+            nodes.put(id, node);
+            clients.put(id, client);
+            return node;
+        }
+    }
+}

elx-node/src/test/java/org/xbib/elx/node/test/ClientTest.java

@@ -1,10 +1,5 @@
 package org.xbib.elx.node.test;
 
-import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsAction;
@@ -17,9 +12,10 @@ import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.json.JsonXContent;
 import org.elasticsearch.index.query.QueryBuilders;
-import org.junit.Before;
+import org.junit.jupiter.api.Test;
-import org.junit.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.Parameters;
 import org.xbib.elx.node.ExtendedNodeClient;
@@ -30,27 +26,28 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-public class ClientTest extends TestBase {
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@ExtendWith(TestExtension.class)
+class ClientTest {
 
     private static final Logger logger = LogManager.getLogger(ClientTest.class.getName());
 
-    private static final Long ACTIONS = 25000L;
+    private static final Long ACTIONS = 1000L;
 
-    private static final Long MAX_ACTIONS_PER_REQUEST = 1000L;
+    private static final Long MAX_ACTIONS_PER_REQUEST = 100L;
 
-    @Before
+    private final TestExtension.Helper helper;
-    public void startNodes() {
+
-        try {
+    ClientTest(TestExtension.Helper helper) {
-            super.startNodes();
+        this.helper = helper;
-            startNode("2");
-        } catch (Throwable t) {
-            logger.error("startNodes failed", t);
-        }
     }
 
     @Test
-    public void testSingleDoc() throws Exception {
+    void testSingleDoc() throws Exception {
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(30))
@@ -73,8 +70,8 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testNewIndex() throws Exception {
+    void testNewIndex() throws Exception {
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(5))
                 .build();
@@ -83,12 +80,12 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testMapping() throws Exception {
+    void testMapping() throws Exception {
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(5))
                 .build();
-        XContentBuilder builder = jsonBuilder()
+        XContentBuilder builder = JsonXContent.contentBuilder()
                 .startObject()
                 .startObject("doc")
                 .startObject("properties")
@@ -108,9 +105,9 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testRandomDocs() throws Exception {
+    void testRandomDocs() throws Exception {
         long numactions = ACTIONS;
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(60))
@@ -118,7 +115,8 @@ public class ClientTest extends TestBase {
         try {
             client.newIndex("test");
             for (int i = 0; i < ACTIONS; i++) {
-                client.index("test", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test", null, false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
@@ -140,12 +138,12 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testThreadedRandomDocs() throws Exception {
+    void testThreadedRandomDocs() throws Exception {
         int maxthreads = Runtime.getRuntime().availableProcessors();
         Long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
         final Long actions = ACTIONS;
         logger.info("maxthreads={} maxactions={} maxloop={}", maxthreads, maxActionsPerRequest, actions);
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .put(Parameters.MAX_CONCURRENT_REQUESTS.name(), maxthreads)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), maxActionsPerRequest)
@@ -164,7 +162,8 @@ public class ClientTest extends TestBase {
             for (int i = 0; i < maxthreads; i++) {
                 executorService.execute(() -> {
                     for (int i1 = 0; i1 < actions; i1++) {
-                        client.index("test", null, false,"{ \"name\" : \"" + randomString(32) + "\"}");
+                        client.index("test", null, false,
+                                "{ \"name\" : \"" + helper.randomString(32) + "\"}");
                     }
                     latch.countDown();
                 });

elx-node/src/test/java/org/xbib/elx/node/test/DuplicateIDTest.java

@@ -7,7 +7,8 @@ import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.Parameters;
 import org.xbib.elx.node.ExtendedNodeClient;
@@ -15,28 +16,37 @@ import org.xbib.elx.node.ExtendedNodeClientProvider;
 
 import java.util.concurrent.TimeUnit;
 
-import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-public class DuplicateIDTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class DuplicateIDTest {
 
     private static final Logger logger = LogManager.getLogger(DuplicateIDTest.class.getName());
 
-    private static final Long MAX_ACTIONS_PER_REQUEST = 1000L;
+    private static final Long MAX_ACTIONS_PER_REQUEST = 10L;
 
-    private static final Long ACTIONS = 12345L;
+    private static final Long ACTIONS = 5L;
+
+    private final TestExtension.Helper helper;
+
+    DuplicateIDTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
 
     @Test
-    public void testDuplicateDocIDs() throws Exception {
+    void testDuplicateDocIDs() throws Exception {
         long numactions = ACTIONS;
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .build();
         try {
             client.newIndex("test");
             for (int i = 0; i < ACTIONS; i++) {
-                client.index("test", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
@@ -47,7 +57,7 @@ public class DuplicateIDTest extends TestBase {
             searchRequest.indices("test");
             searchRequest.types("test");
             searchRequest.source(builder);
-            long hits = client("1").execute(SearchAction.INSTANCE, searchRequest).actionGet().getHits().getTotalHits();
+            long hits = helper.client("1").execute(SearchAction.INSTANCE, searchRequest).actionGet().getHits().getTotalHits();
             logger.info("hits = {}", hits);
             assertTrue(hits < ACTIONS);
         } catch (NoNodeAvailableException e) {

elx-node/src/test/java/org/xbib/elx/node/test/IndexPruneTest.java

@@ -7,7 +7,8 @@ import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsReques
 import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexPruneResult;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.node.ExtendedNodeClient;
@@ -19,17 +20,24 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import static org.junit.Assert.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-public class IndexPruneTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class IndexPruneTest {
 
     private static final Logger logger = LogManager.getLogger(IndexShiftTest.class.getName());
 
+    private final TestExtension.Helper helper;
+
+    IndexPruneTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void testPrune() throws IOException {
+    void testPrune() throws IOException {
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .build();
         try {
@@ -45,15 +53,12 @@ public class IndexPruneTest extends TestBase {
             client.shiftIndex("test", "test3", Collections.emptyList());
             client.newIndex("test4", settings);
             client.shiftIndex("test", "test4", Collections.emptyList());
-
             IndexPruneResult indexPruneResult =
                     client.pruneIndex("test", "test4", 2, 2, true);
-
             assertTrue(indexPruneResult.getDeletedIndices().contains("test1"));
             assertTrue(indexPruneResult.getDeletedIndices().contains("test2"));
             assertFalse(indexPruneResult.getDeletedIndices().contains("test3"));
             assertFalse(indexPruneResult.getDeletedIndices().contains("test4"));
-
             List<Boolean> list = new ArrayList<>();
             for (String index : Arrays.asList("test1", "test2", "test3", "test4")) {
                 IndicesExistsRequest indicesExistsRequest = new IndicesExistsRequest();

elx-node/src/test/java/org/xbib/elx/node/test/IndexShiftTest.java

@@ -6,7 +6,8 @@ import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.query.QueryBuilders;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexShiftResult;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.node.ExtendedNodeClient;
@@ -16,16 +17,23 @@ import java.util.Arrays;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-public class IndexShiftTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class IndexShiftTest {
 
     private static final Logger logger = LogManager.getLogger(IndexShiftTest.class.getName());
 
+    private final TestExtension.Helper helper;
+
+    IndexShiftTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void testIndexShift() throws Exception {
+    void testIndexShift() throws Exception {
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .build();
         try {
@@ -35,14 +43,13 @@ public class IndexShiftTest extends TestBase {
                     .build();
             client.newIndex("test1234", settings);
             for (int i = 0; i < 1; i++) {
-                client.index("test1234", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test1234", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
-
             IndexShiftResult indexShiftResult =
                     client.shiftIndex("test", "test1234", Arrays.asList("a", "b", "c"));
-
             assertTrue(indexShiftResult.getNewAliases().contains("a"));
             assertTrue(indexShiftResult.getNewAliases().contains("b"));
             assertTrue(indexShiftResult.getNewAliases().contains("c"));
@@ -63,7 +70,8 @@ public class IndexShiftTest extends TestBase {
 
             client.newIndex("test5678", settings);
             for (int i = 0; i < 1; i++) {
-                client.index("test5678", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test5678", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);

elx-node/src/test/java/org/xbib/elx/node/test/ReplicaTest.java

@@ -1,151 +0,0 @@
-package org.xbib.elx.node.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.action.admin.indices.stats.CommonStats;
-import org.elasticsearch.action.admin.indices.stats.IndexShardStats;
-import org.elasticsearch.action.admin.indices.stats.IndexStats;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsAction;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsRequestBuilder;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsResponse;
-import org.elasticsearch.action.search.SearchAction;
-import org.elasticsearch.action.search.SearchRequestBuilder;
-import org.elasticsearch.client.transport.NoNodeAvailableException;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.index.shard.IndexingStats;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.xbib.elx.common.ClientBuilder;
-import org.xbib.elx.node.ExtendedNodeClient;
-import org.xbib.elx.node.ExtendedNodeClientProvider;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-
-import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-
-@Ignore
-public class ReplicaTest extends TestBase {
-
-    private static final Logger logger = LogManager.getLogger(ReplicaTest.class.getName());
-
-    @Test
-    public void testReplicaLevel() throws Exception {
-
-        // we need nodes for replica levels
-        startNode("2");
-        startNode("3");
-        startNode("4");
-
-        Settings settingsTest1 = Settings.builder()
-                .put("index.number_of_shards", 2)
-                .put("index.number_of_replicas", 3)
-                .build();
-
-        Settings settingsTest2 = Settings.builder()
-                .put("index.number_of_shards", 2)
-                .put("index.number_of_replicas", 1)
-                .build();
-
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
-                .provider(ExtendedNodeClientProvider.class)
-                .build();
-
-        try {
-            client.newIndex("test1", settingsTest1, new HashMap<>())
-                    .newIndex("test2", settingsTest2, new HashMap<>());
-            client.waitForCluster("GREEN", 30L, TimeUnit.SECONDS);
-            for (int i = 0; i < 1234; i++) {
-                client.index("test1", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            for (int i = 0; i < 1234; i++) {
-                client.index("test2", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            client.flush();
-            client.waitForResponses(30L, TimeUnit.SECONDS);
-        } catch (NoNodeAvailableException e) {
-            logger.warn("skipping, no node available");
-        } finally {
-            logger.info("refreshing");
-            client.refreshIndex("test1");
-            client.refreshIndex("test2");
-            SearchRequestBuilder searchRequestBuilder = new SearchRequestBuilder(client.getClient(), SearchAction.INSTANCE)
-                    .setIndices("test1", "test2")
-                    .setQuery(matchAllQuery());
-            long hits = searchRequestBuilder.execute().actionGet().getHits().getTotalHits();
-            logger.info("query total hits={}", hits);
-            assertEquals(2468, hits);
-            IndicesStatsRequestBuilder indicesStatsRequestBuilder = new IndicesStatsRequestBuilder(client.getClient(), IndicesStatsAction.INSTANCE)
-                    .all();
-            IndicesStatsResponse response = indicesStatsRequestBuilder.execute().actionGet();
-            for (Map.Entry<String, IndexStats> m : response.getIndices().entrySet()) {
-                IndexStats indexStats = m.getValue();
-                CommonStats commonStats = indexStats.getTotal();
-                IndexingStats indexingStats = commonStats.getIndexing();
-                IndexingStats.Stats stats = indexingStats.getTotal();
-                logger.info("index {}: count = {}", m.getKey(), stats.getIndexCount());
-                for (Map.Entry<Integer, IndexShardStats> me : indexStats.getIndexShards().entrySet()) {
-                    IndexShardStats indexShardStats = me.getValue();
-                    CommonStats commonShardStats = indexShardStats.getTotal();
-                    logger.info("shard {} count = {}", me.getKey(),
-                            commonShardStats.getIndexing().getTotal().getIndexCount());
-                }
-            }
-            try {
-                client.deleteIndex("test1")
-                        .deleteIndex("test2");
-            } catch (Exception e) {
-                logger.error("delete index failed, ignored. Reason:", e);
-            }
-            client.close();
-            if (client.getBulkController().getLastBulkError() != null) {
-                logger.error("error", client.getBulkController().getLastBulkError());
-            }
-            assertNull(client.getBulkController().getLastBulkError());
-        }
-    }
-
-    @Test
-    public void testUpdateReplicaLevel() throws Exception {
-
-        long numberOfShards = 2;
-        int replicaLevel = 3;
-
-        // we need 3 nodes for replica level 3
-        startNode("2");
-        startNode("3");
-
-        Settings settings = Settings.builder()
-                .put("index.number_of_shards", numberOfShards)
-                .put("index.number_of_replicas", 0)
-                .build();
-
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
-                .provider(ExtendedNodeClientProvider.class)
-                .build();
-
-        try {
-            client.newIndex("replicatest", settings, new HashMap<>());
-            client.waitForCluster("GREEN", 30L, TimeUnit.SECONDS);
-            for (int i = 0; i < 12345; i++) {
-                client.index("replicatest",null, false,  "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            client.flush();
-            client.waitForResponses(30L, TimeUnit.SECONDS);
-            client.updateReplicaLevel("replicatest", replicaLevel, 30L, TimeUnit.SECONDS);
-            assertEquals(replicaLevel, client.getReplicaLevel("replicatest"));
-        } catch (NoNodeAvailableException e) {
-            logger.warn("skipping, no node available");
-        } finally {
-            client.close();
-            if (client.getBulkController().getLastBulkError() != null) {
-                logger.error("error", client.getBulkController().getLastBulkError());
-            }
-            assertNull(client.getBulkController().getLastBulkError());
-        }
-    }
-
-}

elx-node/src/test/java/org/xbib/elx/node/test/SmokeTest.java

@@ -4,7 +4,8 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.node.ExtendedNodeClient;
@@ -12,31 +13,35 @@ import org.xbib.elx.node.ExtendedNodeClientProvider;
 
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
-public class SmokeTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class SmokeTest {
 
     private static final Logger logger = LogManager.getLogger(SmokeTest.class.getName());
 
+    private final TestExtension.Helper helper;
+
+    SmokeTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void smokeTest() throws Exception {
+    void smokeTest() throws Exception {
-        final ExtendedNodeClient client = ClientBuilder.builder(client("1"))
+        final ExtendedNodeClient client = ClientBuilder.builder(helper.client("1"))
                 .provider(ExtendedNodeClientProvider.class)
                 .build();
         try {
-            assertEquals(getClusterName(), client.getClusterName());
+            assertEquals(helper.getClusterName(), client.getClusterName());
-
             client.newIndex("test");
             client.index("test", "1", true, "{ \"name\" : \"Hello World\"}"); // single doc ingest
             client.update("test", "1", "{ \"name\" : \"Another name\"}");
             client.delete("test", "1");
             client.flush();
             client.waitForResponses(30, TimeUnit.SECONDS);
-
             client.checkMapping("test");
             client.deleteIndex("test");
-
             IndexDefinition indexDefinition = client.buildIndexDefinitionFromSettings("test", Settings.builder()
                     .build());
             assertEquals(0, indexDefinition.getReplicaLevel());
@@ -46,10 +51,8 @@ public class SmokeTest extends TestBase {
             client.flush();
             client.waitForResponses(30, TimeUnit.SECONDS);
             client.updateReplicaLevel(indexDefinition, 2);
-
             int replica = client.getReplicaLevel(indexDefinition);
             assertEquals(2, replica);
-
             client.deleteIndex(indexDefinition);
             assertEquals(0, client.getBulkMetric().getFailed().getCount());
             assertEquals(4, client.getBulkMetric().getSucceeded().getCount());

elx-node/src/test/java/org/xbib/elx/node/test/TestBase.java

@@ -1,204 +0,0 @@
-package org.xbib.elx.node.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
-import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
-import org.elasticsearch.client.support.AbstractClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
-import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeValidationException;
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.transport.netty4.Netty4Plugin;
-import org.junit.After;
-import org.junit.Before;
-
-import java.io.IOException;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-
-public class TestBase {
-
-    private static final Logger logger = LogManager.getLogger("test");
-
-    private static final Random random = new Random();
-
-    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
-
-    private Map<String, Node> nodes = new HashMap<>();
-
-    private Map<String, AbstractClient> clients = new HashMap<>();
-
-    private String cluster;
-
-    private String host;
-
-    private int port;
-
-    @Before
-    public void startNodes() {
-        try {
-            logger.info("starting");
-            this.cluster = "test-cluster-" + System.getProperty("user.name");
-            startNode("1");
-            findNodeAddress();
-            try {
-                ClusterHealthResponse healthResponse = client("1").execute(ClusterHealthAction.INSTANCE,
-                        new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                                .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-                if (healthResponse != null && healthResponse.isTimedOut()) {
-                    throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                            + ", from here on, everything will fail!");
-                }
-            } catch (ElasticsearchTimeoutException e) {
-                throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-            }
-            ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
-            clusterStateRequest.all();
-            ClusterStateResponse clusterStateResponse =
-                    client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
-            logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
-            logger.info("host = {} port = {}", host, port);
-        } catch (Throwable t) {
-            logger.error(t.getMessage(), t);
-        }
-    }
-
-    @After
-    public void stopNodes() {
-        try {
-            closeNodes();
-        } catch (Exception e) {
-            logger.error("can not close nodes", e);
-        } finally {
-            try {
-                deleteFiles();
-                logger.info("data files wiped");
-                Thread.sleep(2000L); // let OS commit changes
-            } catch (IOException e) {
-                logger.error(e.getMessage(), e);
-            } catch (InterruptedException e) {
-                // ignore
-            }
-        }
-    }
-
-    protected Settings getTransportSettings() {
-        return Settings.builder()
-                .put("host", host)
-                .put("port", port)
-                .put("cluster.name", cluster)
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected Settings getNodeSettings() {
-        return Settings.builder()
-                .put("cluster.name", cluster)
-                .put("discovery.zen.minimum_master_nodes", "1")
-                .put("transport.type", Netty4Plugin.NETTY_TRANSPORT_NAME)
-                .put("node.max_local_storage_nodes", 10) // allow many nodes to initialize here
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected static String getHome() {
-        return System.getProperty("path.home", System.getProperty("user.dir"));
-    }
-
-    protected void startNode(String id) throws NodeValidationException {
-        buildNode(id).start();
-    }
-
-    protected AbstractClient client(String id) {
-        return clients.get(id);
-    }
-
-    protected String getClusterName() {
-        return cluster;
-    }
-
-    protected String randomString(int len) {
-        final char[] buf = new char[len];
-        final int n = numbersAndLetters.length - 1;
-        for (int i = 0; i < buf.length; i++) {
-            buf[i] = numbersAndLetters[random.nextInt(n)];
-        }
-        return new String(buf);
-    }
-
-    private void closeNodes() throws IOException {
-        logger.info("closing all clients");
-        for (AbstractClient client : clients.values()) {
-            client.close();
-        }
-        clients.clear();
-        logger.info("closing all nodes");
-        for (Node node : nodes.values()) {
-            if (node != null) {
-                node.close();
-            }
-        }
-        nodes.clear();
-        logger.info("all nodes closed");
-    }
-
-    private void findNodeAddress() {
-        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
-        NodesInfoResponse response = client("1").admin().cluster().nodesInfo(nodesInfoRequest).actionGet();
-        TransportAddress address= response.getNodes().iterator().next().getTransport().getAddress()
-                .publishAddress();
-        host = address.address().getHostName();
-        port = address.address().getPort();
-    }
-
-    private Node buildNode(String id) {
-        Settings nodeSettings = Settings.builder()
-                .put(getNodeSettings())
-                .put("node.name", id)
-                .build();
-        List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
-        Node node = new MockNode(nodeSettings, plugins);
-        AbstractClient client = (AbstractClient) node.client();
-        nodes.put(id, node);
-        clients.put(id, client);
-        return node;
-    }
-
-    private static void deleteFiles() throws IOException {
-        Path directory = Paths.get(getHome() + "/data");
-        Files.walkFileTree(directory, new SimpleFileVisitor<>() {
-            @Override
-            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
-                Files.delete(file);
-                return FileVisitResult.CONTINUE;
-            }
-
-            @Override
-            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
-                Files.delete(dir);
-                return FileVisitResult.CONTINUE;
-            }
-        });
-    }
-}

elx-node/src/test/java/org/xbib/elx/node/test/TestExtension.java

@@ -0,0 +1,236 @@
+package org.xbib.elx.node.test;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.elasticsearch.ElasticsearchTimeoutException;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
+import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
+import org.elasticsearch.client.ElasticsearchClient;
+import org.elasticsearch.client.support.AbstractClient;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.transport.TransportAddress;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.node.Node;
+import org.elasticsearch.node.NodeValidationException;
+import org.elasticsearch.plugins.Plugin;
+import org.elasticsearch.transport.netty4.Netty4Plugin;
+import org.junit.jupiter.api.extension.AfterEachCallback;
+import org.junit.jupiter.api.extension.BeforeEachCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.ParameterContext;
+import org.junit.jupiter.api.extension.ParameterResolutionException;
+import org.junit.jupiter.api.extension.ParameterResolver;
+
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Junit 5 extension for testing Elasticsearch.
+ * The extension will be instantiated as a singleton.
+ * For parallel test method executions, for example in gradle, it requires a helper class
+ * to ensure different ES homes/clusters for each run.
+ */
+public class TestExtension implements ParameterResolver, BeforeEachCallback, AfterEachCallback {
+
+    private static final Logger logger = LogManager.getLogger("test");
+
+    private static final Random random = new Random();
+
+    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
+
+    private static final String key = "es-instance-";
+
+    private static final AtomicInteger count = new AtomicInteger(0);
+
+    private static final ExtensionContext.Namespace ns =
+            ExtensionContext.Namespace.create(TestExtension.class);
+
+    @Override
+    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        return parameterContext.getParameter().getType().equals(Helper.class);
+    }
+
+    @Override
+    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        // initialize new helper here, increase counter
+        return extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.incrementAndGet(), key -> create(), Helper.class);
+    }
+
+    @Override
+    public void beforeEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        logger.info("starting cluster with helper " + helper + " at " + helper.getHome());
+        helper.startNode("1");
+        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
+        NodesInfoResponse response = helper.client("1"). execute(NodesInfoAction.INSTANCE, nodesInfoRequest).actionGet();
+        TransportAddress address = response.getNodes().get(0).getTransport().getAddress().publishAddress();
+        helper.host = address.address().getHostName();
+        helper.port = address.address().getPort();
+        try {
+            ClusterHealthResponse healthResponse = helper.client("1").execute(ClusterHealthAction.INSTANCE,
+                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
+                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
+            if (healthResponse != null && healthResponse.isTimedOut()) {
+                throw new IOException("cluster state is " + healthResponse.getStatus().name()
+                        + ", from here on, everything will fail!");
+            }
+        } catch (ElasticsearchTimeoutException e) {
+            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
+        }
+        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
+        ClusterStateResponse clusterStateResponse =
+                helper.client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
+        logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
+    }
+
+    @Override
+    public void afterEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        closeNodes(helper);
+        deleteFiles(Paths.get(helper.getHome()));
+        logger.info("data files wiped: " + helper.getHome());
+        Thread.sleep(2000L); // let OS commit changes
+    }
+
+    private void closeNodes(Helper helper) throws IOException {
+        logger.info("closing all clients");
+        for (AbstractClient client : helper.clients.values()) {
+            client.close();
+        }
+        logger.info("closing all nodes");
+        for (Node node : helper.nodes.values()) {
+            if (node != null) {
+                node.close();
+            }
+        }
+        logger.info("all nodes closed");
+    }
+
+    private static void deleteFiles(Path directory) throws IOException {
+        if (Files.exists(directory)) {
+            Files.walkFileTree(directory, new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                    Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        }
+    }
+
+    private Helper create() {
+        Helper helper = new Helper();
+        helper.setHome(System.getProperty("path.home") + "/" + helper.randomString(8));
+        helper.setClusterName("test-cluster-" + helper.randomString(8));
+        logger.info("cluster: " + helper.getClusterName() + " home: " + helper.getHome());
+        return helper;
+    }
+
+    class Helper {
+
+        String home;
+
+        String cluster;
+
+        String host;
+
+        int port;
+
+        Map<String, Node> nodes = new HashMap<>();
+
+        Map<String, AbstractClient> clients = new HashMap<>();
+
+        void setHome(String home) {
+            this.home = home;
+        }
+
+        String getHome() {
+            return home;
+        }
+
+        void setClusterName(String cluster) {
+            this.cluster = cluster;
+        }
+
+        String getClusterName() {
+            return cluster;
+        }
+
+        Settings getNodeSettings() {
+            return Settings.builder()
+                    .put("cluster.name", getClusterName())
+                    .put("path.home", getHome())
+                    .build();
+        }
+
+        Settings getTransportSettings() {
+            return Settings.builder()
+                    .put("cluster.name", cluster)
+                    .put("path.home", getHome())
+                    .put("host", host)
+                    .put("port", port)
+                    .build();
+        }
+
+        void startNode(String id) throws NodeValidationException {
+            buildNode(id).start();
+        }
+
+        ElasticsearchClient client(String id) {
+            return clients.get(id);
+        }
+
+        String randomString(int len) {
+            final char[] buf = new char[len];
+            final int n = numbersAndLetters.length - 1;
+            for (int i = 0; i < buf.length; i++) {
+                buf[i] = numbersAndLetters[random.nextInt(n)];
+            }
+            return new String(buf);
+        }
+
+        private Node buildNode(String id) {
+            Settings nodeSettings = Settings.builder()
+                    .put(getNodeSettings())
+                    .put("node.name", id)
+                    .build();
+            List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
+            Node node = new MockNode(nodeSettings, plugins);
+            AbstractClient client = (AbstractClient) node.client();
+            nodes.put(id, node);
+            clients.put(id, client);
+            return node;
+        }
+    }
+}

elx-transport/src/test/java/org/xbib/elx/transport/test/ClientTest.java

@@ -13,10 +13,11 @@ import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.json.JsonXContent;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.junit.Before;
+import org.junit.jupiter.api.Test;
-import org.junit.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.Parameters;
 import org.xbib.elx.transport.ExtendedTransportClient;
@@ -27,36 +28,32 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.Assert.assertTrue;
 
-public class ClientTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class ClientTest {
 
     private static final Logger logger = LogManager.getLogger(ClientTest.class.getName());
 
-    private static final Long ACTIONS = 25000L;
+    private static final Long ACTIONS = 1000L;
 
-    private static final Long MAX_ACTIONS_PER_REQUEST = 1000L;
+    private static final Long MAX_ACTIONS_PER_REQUEST = 100L;
 
-    @Before
+    private final TestExtension.Helper helper;
-    public void startNodes() {
+
-        try {
+    ClientTest(TestExtension.Helper helper) {
-            super.startNodes();
+        this.helper = helper;
-            startNode("2");
-        } catch (Throwable t) {
-            logger.error("startNodes failed", t);
-        }
     }
 
     @Test
-    public void testSingleDoc() throws Exception {
+    void testSingleDoc() throws Exception {
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(30))
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
             client.newIndex("test");
@@ -76,24 +73,24 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testNewIndex() throws Exception {
+    void testNewIndex() throws Exception {
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(5))
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         client.newIndex("test");
         client.close();
     }
 
     @Test
-    public void testMapping() throws Exception {
+    void testMapping() throws Exception {
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(5))
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
-        XContentBuilder builder = jsonBuilder()
+        XContentBuilder builder = JsonXContent.contentBuilder()
                 .startObject()
                 .startObject("doc")
                 .startObject("properties")
@@ -113,18 +110,19 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testRandomDocs() throws Exception {
+    void testRandomDocs() throws Exception {
         long numactions = ACTIONS;
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(60))
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
             client.newIndex("test");
             for (int i = 0; i < ACTIONS; i++) {
-                client.index("test", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test", null, false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
@@ -152,7 +150,7 @@ public class ClientTest extends TestBase {
     }
 
     @Test
-    public void testThreadedRandomDocs() throws Exception {
+    void testThreadedRandomDocs() throws Exception {
         int maxthreads = Runtime.getRuntime().availableProcessors();
         Long maxActionsPerRequest = MAX_ACTIONS_PER_REQUEST;
         final Long actions = ACTIONS;
@@ -162,7 +160,7 @@ public class ClientTest extends TestBase {
                 .put(Parameters.MAX_CONCURRENT_REQUESTS.name(), maxthreads * 2)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), maxActionsPerRequest)
                 .put(Parameters.FLUSH_INTERVAL.name(), TimeValue.timeValueSeconds(60))
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
             Settings settings = Settings.builder()
@@ -177,7 +175,8 @@ public class ClientTest extends TestBase {
             for (int i = 0; i < maxthreads; i++) {
                 executorService.execute(() -> {
                     for (int i1 = 0; i1 < actions; i1++) {
-                        client.index("test", null, false,"{ \"name\" : \"" + randomString(32) + "\"}");
+                        client.index("test", null, false,
+                                "{ \"name\" : \"" + helper.randomString(32) + "\"}");
                     }
                     latch.countDown();
                 });

elx-transport/src/test/java/org/xbib/elx/transport/test/DuplicateIDTest.java

@@ -8,7 +8,8 @@ import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.common.Parameters;
 import org.xbib.elx.transport.ExtendedTransportClient;
@@ -16,30 +17,38 @@ import org.xbib.elx.transport.ExtendedTransportClientProvider;
 
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-public class DuplicateIDTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class DuplicateIDTest {
 
     private static final Logger logger = LogManager.getLogger(DuplicateIDTest.class.getName());
 
-    private static final Long MAX_ACTIONS_PER_REQUEST = 1000L;
+    private static final Long MAX_ACTIONS_PER_REQUEST = 10L;
 
-    private static final Long ACTIONS = 12345L;
+    private static final Long ACTIONS = 5L;
+
+    private final TestExtension.Helper helper;
+
+    DuplicateIDTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
 
     @Test
-    public void testDuplicateDocIDs() throws Exception {
+    void testDuplicateDocIDs() throws Exception {
         long numactions = ACTIONS;
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
                 .put(Parameters.MAX_ACTIONS_PER_REQUEST.name(), MAX_ACTIONS_PER_REQUEST)
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
             client.newIndex("test");
             for (int i = 0; i < ACTIONS; i++) {
-                client.index("test", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
@@ -52,7 +61,7 @@ public class DuplicateIDTest extends TestBase {
             searchRequest.types("test");
             searchRequest.source(builder);
             SearchResponse searchResponse =
-                    client("1").execute(SearchAction.INSTANCE, searchRequest).actionGet();
+                    helper.client("1").execute(SearchAction.INSTANCE, searchRequest).actionGet();
             long hits = searchResponse.getHits().getTotalHits();
             logger.info("hits = {}", hits);
             assertTrue(hits < ACTIONS);

elx-transport/src/test/java/org/xbib/elx/transport/test/IndexPruneTest.java

@@ -7,7 +7,8 @@ import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsReques
 import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexPruneResult;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.transport.ExtendedTransportClient;
@@ -19,19 +20,26 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import static org.junit.Assert.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-public class IndexPruneTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class IndexPruneTest {
 
     private static final Logger logger = LogManager.getLogger(IndexShiftTest.class.getName());
 
+    private final TestExtension.Helper helper;
+
+    IndexPruneTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void testPrune() throws IOException {
+    void testPrune() throws IOException {
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
             Settings settings = Settings.builder()
@@ -46,15 +54,12 @@ public class IndexPruneTest extends TestBase {
             client.shiftIndex("test", "test3", Collections.emptyList());
             client.newIndex("test4", settings);
             client.shiftIndex("test", "test4", Collections.emptyList());
-
             IndexPruneResult indexPruneResult =
                     client.pruneIndex("test", "test4", 2, 2, true);
-
             assertTrue(indexPruneResult.getDeletedIndices().contains("test1"));
             assertTrue(indexPruneResult.getDeletedIndices().contains("test2"));
             assertFalse(indexPruneResult.getDeletedIndices().contains("test3"));
             assertFalse(indexPruneResult.getDeletedIndices().contains("test4"));
-
             List<Boolean> list = new ArrayList<>();
             for (String index : Arrays.asList("test1", "test2", "test3", "test4")) {
                 IndicesExistsRequest indicesExistsRequest = new IndicesExistsRequest();

elx-transport/src/test/java/org/xbib/elx/transport/test/IndexShiftTest.java

@@ -6,31 +6,36 @@ import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.query.QueryBuilders;
-import org.junit.Ignore;
+import org.junit.jupiter.api.Test;
-import org.junit.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexShiftResult;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.transport.ExtendedTransportClient;
 import org.xbib.elx.transport.ExtendedTransportClientProvider;
 
 import java.util.Arrays;
-import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-@Ignore
+@ExtendWith(TestExtension.class)
-public class IndexShiftTest extends TestBase {
+class IndexShiftTest {
 
     private static final Logger logger = LogManager.getLogger(IndexShiftTest.class.getName());
 
+    private final TestExtension.Helper helper;
+
+    IndexShiftTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
     @Test
-    public void testIndexShift() throws Exception {
+    void testIndexShift() throws Exception {
-        final ExtendedTransportClient client = ClientBuilder.builder(client("1"))
+        final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
             Settings settings = Settings.builder()
@@ -39,39 +44,35 @@ public class IndexShiftTest extends TestBase {
                     .build();
             client.newIndex("test1234", settings);
             for (int i = 0; i < 1; i++) {
-                client.index("test1234", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test1234", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
-
             IndexShiftResult indexShiftResult =
                     client.shiftIndex("test", "test1234", Arrays.asList("a", "b", "c"));
-
             assertTrue(indexShiftResult.getNewAliases().contains("a"));
             assertTrue(indexShiftResult.getNewAliases().contains("b"));
             assertTrue(indexShiftResult.getNewAliases().contains("c"));
             assertTrue(indexShiftResult.getMovedAliases().isEmpty());
-
             Map<String, String> aliases = client.getAliases("test1234");
             assertTrue(aliases.containsKey("a"));
             assertTrue(aliases.containsKey("b"));
             assertTrue(aliases.containsKey("c"));
             assertTrue(aliases.containsKey("test"));
-
             String resolved = client.resolveAlias("test");
             aliases = client.getAliases(resolved);
             assertTrue(aliases.containsKey("a"));
             assertTrue(aliases.containsKey("b"));
             assertTrue(aliases.containsKey("c"));
             assertTrue(aliases.containsKey("test"));
-
             client.newIndex("test5678", settings);
             for (int i = 0; i < 1; i++) {
-                client.index("test5678", randomString(1), false, "{ \"name\" : \"" + randomString(32) + "\"}");
+                client.index("test5678", helper.randomString(1), false,
+                        "{ \"name\" : \"" + helper.randomString(32) + "\"}");
             }
             client.flush();
             client.waitForResponses(30L, TimeUnit.SECONDS);
-
             indexShiftResult = client.shiftIndex("test", "test5678", Arrays.asList("d", "e", "f"),
                     (request, index, alias) -> request.addAliasAction(IndicesAliasesRequest.AliasActions.add()
                             .index(index).alias(alias).filter(QueryBuilders.termQuery("my_key", alias)))
@@ -82,7 +83,6 @@ public class IndexShiftTest extends TestBase {
             assertTrue(indexShiftResult.getMovedAliases().contains("a"));
             assertTrue(indexShiftResult.getMovedAliases().contains("b"));
             assertTrue(indexShiftResult.getMovedAliases().contains("c"));
-
             aliases = client.getAliases("test5678");
             assertTrue(aliases.containsKey("a"));
             assertTrue(aliases.containsKey("b"));
@@ -90,7 +90,6 @@ public class IndexShiftTest extends TestBase {
             assertTrue(aliases.containsKey("d"));
             assertTrue(aliases.containsKey("e"));
             assertTrue(aliases.containsKey("f"));
-
             resolved = client.resolveAlias("test");
             aliases = client.getAliases(resolved);
             assertTrue(aliases.containsKey("a"));
@@ -99,7 +98,6 @@ public class IndexShiftTest extends TestBase {
             assertTrue(aliases.containsKey("d"));
             assertTrue(aliases.containsKey("e"));
             assertTrue(aliases.containsKey("f"));
-
         } catch (NoNodeAvailableException e) {
             logger.warn("skipping, no node available");
         } finally {

elx-transport/src/test/java/org/xbib/elx/transport/test/ReplicaTest.java

@@ -1,161 +0,0 @@
-package org.xbib.elx.transport.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.action.admin.indices.stats.CommonStats;
-import org.elasticsearch.action.admin.indices.stats.IndexShardStats;
-import org.elasticsearch.action.admin.indices.stats.IndexStats;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsAction;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsRequest;
-import org.elasticsearch.action.admin.indices.stats.IndicesStatsResponse;
-import org.elasticsearch.action.search.SearchAction;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.client.transport.NoNodeAvailableException;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.shard.IndexingStats;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.xbib.elx.common.ClientBuilder;
-import org.xbib.elx.transport.ExtendedTransportClient;
-import org.xbib.elx.transport.ExtendedTransportClientProvider;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-
-@Ignore
-public class ReplicaTest extends TestBase {
-
-    private static final Logger logger = LogManager.getLogger(ReplicaTest.class.getName());
-
-    @Test
-    public void testReplicaLevel() throws Exception {
-
-        // we need nodes for replica levels
-        startNode("2");
-        startNode("3");
-        startNode("4");
-
-        Settings settingsTest1 = Settings.builder()
-                .put("index.number_of_shards", 2)
-                .put("index.number_of_replicas", 3)
-                .build();
-
-        Settings settingsTest2 = Settings.builder()
-                .put("index.number_of_shards", 2)
-                .put("index.number_of_replicas", 1)
-                .build();
-
-        final ExtendedTransportClient client = ClientBuilder.builder()
-                .provider(ExtendedTransportClientProvider.class)
-                .put(getTransportSettings())
-                .build();
-
-        try {
-            client.newIndex("test1", settingsTest1, new HashMap<>())
-                    .newIndex("test2", settingsTest2, new HashMap<>());
-            client.waitForCluster("GREEN", 30L, TimeUnit.SECONDS);
-            for (int i = 0; i < 1234; i++) {
-                client.index("test1", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            for (int i = 0; i < 1234; i++) {
-                client.index("test2", null, false, "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            client.flush();
-            client.waitForResponses(30L, TimeUnit.SECONDS);
-        } catch (NoNodeAvailableException e) {
-            logger.warn("skipping, no node available");
-        } finally {
-            logger.info("refreshing");
-            client.refreshIndex("test1");
-            client.refreshIndex("test2");
-            SearchSourceBuilder builder = new SearchSourceBuilder();
-            builder.query(QueryBuilders.matchAllQuery());
-            builder.size(0);
-            SearchRequest searchRequest = new SearchRequest();
-            searchRequest.indices("test1", "test2");
-            searchRequest.source(builder);
-            SearchResponse searchResponse =
-                    client.getClient().execute(SearchAction.INSTANCE, searchRequest).actionGet();
-            long hits = searchResponse.getHits().getTotalHits();
-            logger.info("query total hits={}", hits);
-            assertEquals(2468, hits);
-            IndicesStatsRequest indicesStatsRequest = new IndicesStatsRequest();
-            indicesStatsRequest.all();
-            IndicesStatsResponse response =
-                    client.getClient().execute(IndicesStatsAction.INSTANCE, indicesStatsRequest).actionGet();
-            for (Map.Entry<String, IndexStats> m : response.getIndices().entrySet()) {
-                IndexStats indexStats = m.getValue();
-                CommonStats commonStats = indexStats.getTotal();
-                IndexingStats indexingStats = commonStats.getIndexing();
-                IndexingStats.Stats stats = indexingStats.getTotal();
-                logger.info("index {}: count = {}", m.getKey(), stats.getIndexCount());
-                for (Map.Entry<Integer, IndexShardStats> me : indexStats.getIndexShards().entrySet()) {
-                    IndexShardStats indexShardStats = me.getValue();
-                    CommonStats commonShardStats = indexShardStats.getTotal();
-                    logger.info("shard {} count = {}", me.getKey(),
-                            commonShardStats.getIndexing().getTotal().getIndexCount());
-                }
-            }
-            try {
-                client.deleteIndex("test1")
-                        .deleteIndex("test2");
-            } catch (Exception e) {
-                logger.error("delete index failed, ignored. Reason:", e);
-            }
-            client.close();
-            if (client.getBulkController().getLastBulkError() != null) {
-                logger.error("error", client.getBulkController().getLastBulkError());
-            }
-            assertNull(client.getBulkController().getLastBulkError());
-        }
-    }
-
-    @Test
-    public void testUpdateReplicaLevel() throws Exception {
-
-        long numberOfShards = 2;
-        int replicaLevel = 3;
-
-        // we need 3 nodes for replica level 3
-        startNode("2");
-        startNode("3");
-
-        Settings settings = Settings.builder()
-                .put("index.number_of_shards", numberOfShards)
-                .put("index.number_of_replicas", 0)
-                .build();
-
-        final ExtendedTransportClient client = ClientBuilder.builder()
-                .provider(ExtendedTransportClientProvider.class)
-                .put(getTransportSettings())
-                .build();
-
-        try {
-            client.newIndex("replicatest", settings, new HashMap<>());
-            client.waitForCluster("GREEN", 30L, TimeUnit.SECONDS);
-            for (int i = 0; i < 12345; i++) {
-                client.index("replicatest",null, false,  "{ \"name\" : \"" + randomString(32) + "\"}");
-            }
-            client.flush();
-            client.waitForResponses(30L, TimeUnit.SECONDS);
-            client.updateReplicaLevel("replicatest", replicaLevel, 30L, TimeUnit.SECONDS);
-            assertEquals(replicaLevel, client.getReplicaLevel("replicatest"));
-        } catch (NoNodeAvailableException e) {
-            logger.warn("skipping, no node available");
-        } finally {
-            client.close();
-            if (client.getBulkController().getLastBulkError() != null) {
-                logger.error("error", client.getBulkController().getLastBulkError());
-            }
-            assertNull(client.getBulkController().getLastBulkError());
-        }
-    }
-
-}

elx-transport/src/test/java/org/xbib/elx/transport/test/SmokeTest.java

@@ -4,7 +4,8 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.client.transport.NoNodeAvailableException;
 import org.elasticsearch.common.settings.Settings;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.elx.api.IndexDefinition;
 import org.xbib.elx.common.ClientBuilder;
 import org.xbib.elx.transport.ExtendedTransportClient;
@@ -12,22 +13,28 @@ import org.xbib.elx.transport.ExtendedTransportClientProvider;
 
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
-public class SmokeTest extends TestBase {
+@ExtendWith(TestExtension.class)
+class SmokeTest {
 
     private static final Logger logger = LogManager.getLogger(SmokeTest.class.getName());
 
-    @Test
+    private final TestExtension.Helper helper;
-    public void smokeTest() throws Exception {
 
+    SmokeTest(TestExtension.Helper helper) {
+        this.helper = helper;
+    }
+
+    @Test
+    void smokeTest() throws Exception {
         final ExtendedTransportClient client = ClientBuilder.builder()
                 .provider(ExtendedTransportClientProvider.class)
-                .put(getTransportSettings())
+                .put(helper.getTransportSettings())
                 .build();
         try {
-            assertEquals(getClusterName(), client.getClusterName());
+            assertEquals(helper.getClusterName(), client.getClusterName());
             client.newIndex("test");
             client.index("test", "1", true, "{ \"name\" : \"Hello World\"}"); // single doc ingest
             client.update("test", "1", "{ \"name\" : \"Another name\"}");
@@ -36,7 +43,6 @@ public class SmokeTest extends TestBase {
             client.waitForResponses(30, TimeUnit.SECONDS);
             client.checkMapping("test");
             client.deleteIndex("test");
-
             IndexDefinition indexDefinition = client.buildIndexDefinitionFromSettings("test", Settings.builder()
                     .build());
             assertEquals(0, indexDefinition.getReplicaLevel());
@@ -47,7 +53,6 @@ public class SmokeTest extends TestBase {
             client.updateReplicaLevel(indexDefinition, 2);
             int replica = client.getReplicaLevel(indexDefinition);
             assertEquals(2, replica);
-
             client.deleteIndex(indexDefinition);
             assertEquals(0, client.getBulkMetric().getFailed().getCount());
             assertEquals(4, client.getBulkMetric().getSucceeded().getCount());

elx-transport/src/test/java/org/xbib/elx/transport/test/TestBase.java

@@ -1,204 +0,0 @@
-package org.xbib.elx.transport.test;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.elasticsearch.ElasticsearchTimeoutException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
-import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
-import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
-import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
-import org.elasticsearch.client.support.AbstractClient;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.transport.TransportAddress;
-import org.elasticsearch.common.unit.TimeValue;
-import org.elasticsearch.node.Node;
-import org.elasticsearch.node.NodeValidationException;
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.transport.netty4.Netty4Plugin;
-import org.junit.After;
-import org.junit.Before;
-
-import java.io.IOException;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-
-public class TestBase {
-
-    private static final Logger logger = LogManager.getLogger("test");
-
-    private static final Random random = new Random();
-
-    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
-
-    private Map<String, Node> nodes = new HashMap<>();
-
-    private Map<String, AbstractClient> clients = new HashMap<>();
-
-    private String cluster;
-
-    private String host;
-
-    private int port;
-
-    @Before
-    public void startNodes() {
-        try {
-            logger.info("starting");
-            this.cluster = "test-cluster-" + System.getProperty("user.name");
-            startNode("1");
-            findNodeAddress();
-            try {
-                ClusterHealthResponse healthResponse = client("1").execute(ClusterHealthAction.INSTANCE,
-                        new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
-                                .timeout(TimeValue.timeValueSeconds(30))).actionGet();
-                if (healthResponse != null && healthResponse.isTimedOut()) {
-                    throw new IOException("cluster state is " + healthResponse.getStatus().name()
-                            + ", from here on, everything will fail!");
-                }
-            } catch (ElasticsearchTimeoutException e) {
-                throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
-            }
-            ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
-            clusterStateRequest.all();
-            ClusterStateResponse clusterStateResponse =
-                    client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
-            logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
-            logger.info("host = {} port = {}", host, port);
-        } catch (Throwable t) {
-            logger.error(t.getMessage(), t);
-        }
-    }
-
-    @After
-    public void stopNodes() {
-        try {
-            closeNodes();
-        } catch (Exception e) {
-            logger.error("can not close nodes", e);
-        } finally {
-            try {
-                deleteFiles();
-                logger.info("data files wiped");
-                Thread.sleep(2000L); // let OS commit changes
-            } catch (IOException e) {
-                logger.error(e.getMessage(), e);
-            } catch (InterruptedException e) {
-                // ignore
-            }
-        }
-    }
-
-    protected Settings getTransportSettings() {
-        return Settings.builder()
-                .put("cluster.name", cluster)
-                .put("path.home", getHome())
-                .put("host", host)
-                .put("port", port)
-                .build();
-    }
-
-    protected Settings getNodeSettings() {
-        return Settings.builder()
-                .put("cluster.name", cluster)
-                .put("discovery.zen.minimum_master_nodes", "1")
-                .put("transport.type", Netty4Plugin.NETTY_TRANSPORT_NAME)
-                .put("node.max_local_storage_nodes", 10) // allow many nodes to initialize here
-                .put("path.home", getHome())
-                .build();
-    }
-
-    protected static String getHome() {
-        return System.getProperty("path.home", System.getProperty("user.dir"));
-    }
-
-    protected void startNode(String id) throws NodeValidationException {
-        buildNode(id).start();
-    }
-
-    protected AbstractClient client(String id) {
-        return clients.get(id);
-    }
-
-    protected String getClusterName() {
-        return cluster;
-    }
-
-    protected String randomString(int len) {
-        final char[] buf = new char[len];
-        final int n = numbersAndLetters.length - 1;
-        for (int i = 0; i < buf.length; i++) {
-            buf[i] = numbersAndLetters[random.nextInt(n)];
-        }
-        return new String(buf);
-    }
-
-    private void closeNodes() throws IOException {
-        logger.info("closing all clients");
-        for (AbstractClient client : clients.values()) {
-            client.close();
-        }
-        clients.clear();
-        logger.info("closing all nodes");
-        for (Node node : nodes.values()) {
-            if (node != null) {
-                node.close();
-            }
-        }
-        nodes.clear();
-        logger.info("all nodes closed");
-    }
-
-    private void findNodeAddress() {
-        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
-        NodesInfoResponse response = client("1").admin().cluster().nodesInfo(nodesInfoRequest).actionGet();
-        TransportAddress address= response.getNodes().iterator().next().getTransport().getAddress()
-                .publishAddress();
-        host = address.address().getHostName();
-        port = address.address().getPort();
-    }
-
-    private Node buildNode(String id) {
-        Settings nodeSettings = Settings.builder()
-                .put(getNodeSettings())
-                .put("node.name", id)
-                .build();
-        List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
-        Node node = new MockNode(nodeSettings, plugins);
-        AbstractClient client = (AbstractClient) node.client();
-        nodes.put(id, node);
-        clients.put(id, client);
-        return node;
-    }
-
-    private static void deleteFiles() throws IOException {
-        Path directory = Paths.get(getHome() + "/data");
-        Files.walkFileTree(directory, new SimpleFileVisitor<>() {
-            @Override
-            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
-                Files.delete(file);
-                return FileVisitResult.CONTINUE;
-            }
-
-            @Override
-            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
-                Files.delete(dir);
-                return FileVisitResult.CONTINUE;
-            }
-        });
-    }
-}

elx-transport/src/test/java/org/xbib/elx/transport/test/TestExtension.java

@@ -0,0 +1,236 @@
+package org.xbib.elx.transport.test;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.elasticsearch.ElasticsearchTimeoutException;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
+import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
+import org.elasticsearch.analysis.common.CommonAnalysisPlugin;
+import org.elasticsearch.client.ElasticsearchClient;
+import org.elasticsearch.client.support.AbstractClient;
+import org.elasticsearch.cluster.health.ClusterHealthStatus;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.transport.TransportAddress;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.node.Node;
+import org.elasticsearch.node.NodeValidationException;
+import org.elasticsearch.plugins.Plugin;
+import org.elasticsearch.transport.netty4.Netty4Plugin;
+import org.junit.jupiter.api.extension.AfterEachCallback;
+import org.junit.jupiter.api.extension.BeforeEachCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.ParameterContext;
+import org.junit.jupiter.api.extension.ParameterResolutionException;
+import org.junit.jupiter.api.extension.ParameterResolver;
+
+import java.io.IOException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Junit 5 extension for testing Elasticsearch.
+ * The extension will be instantiated as a singleton.
+ * For parallel test method executions, for example in gradle, it requires a helper class
+ * to ensure different ES homes/clusters for each run.
+ */
+public class TestExtension implements ParameterResolver, BeforeEachCallback, AfterEachCallback {
+
+    private static final Logger logger = LogManager.getLogger("test");
+
+    private static final Random random = new Random();
+
+    private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz").toCharArray();
+
+    private static final String key = "es-instance-";
+
+    private static final AtomicInteger count = new AtomicInteger(0);
+
+    private static final ExtensionContext.Namespace ns =
+            ExtensionContext.Namespace.create(TestExtension.class);
+
+    @Override
+    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        return parameterContext.getParameter().getType().equals(Helper.class);
+    }
+
+    @Override
+    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+            throws ParameterResolutionException {
+        // initialize new helper here, increase counter
+        return extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.incrementAndGet(), key -> create(), Helper.class);
+    }
+
+    @Override
+    public void beforeEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        logger.info("starting cluster with helper " + helper + " at " + helper.getHome());
+        helper.startNode("1");
+        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest().transport(true);
+        NodesInfoResponse response = helper.client("1"). execute(NodesInfoAction.INSTANCE, nodesInfoRequest).actionGet();
+        TransportAddress address = response.getNodes().get(0).getTransport().getAddress().publishAddress();
+        helper.host = address.address().getHostName();
+        helper.port = address.address().getPort();
+        try {
+            ClusterHealthResponse healthResponse = helper.client("1").execute(ClusterHealthAction.INSTANCE,
+                    new ClusterHealthRequest().waitForStatus(ClusterHealthStatus.GREEN)
+                            .timeout(TimeValue.timeValueSeconds(30))).actionGet();
+            if (healthResponse != null && healthResponse.isTimedOut()) {
+                throw new IOException("cluster state is " + healthResponse.getStatus().name()
+                        + ", from here on, everything will fail!");
+            }
+        } catch (ElasticsearchTimeoutException e) {
+            throw new IOException("cluster does not respond to health request, cowardly refusing to continue");
+        }
+        ClusterStateRequest clusterStateRequest = new ClusterStateRequest().all();
+        ClusterStateResponse clusterStateResponse =
+                helper.client("1").execute(ClusterStateAction.INSTANCE, clusterStateRequest).actionGet();
+        logger.info("cluster name = {}", clusterStateResponse.getClusterName().value());
+    }
+
+    @Override
+    public void afterEach(ExtensionContext extensionContext) throws Exception {
+        Helper helper = extensionContext.getParent().get().getStore(ns)
+                .getOrComputeIfAbsent(key + count.get(), key -> create(), Helper.class);
+        closeNodes(helper);
+        deleteFiles(Paths.get(helper.getHome()));
+        logger.info("data files wiped: " + helper.getHome());
+        Thread.sleep(2000L); // let OS commit changes
+    }
+
+    private void closeNodes(Helper helper) throws IOException {
+        logger.info("closing all clients");
+        for (AbstractClient client : helper.clients.values()) {
+            client.close();
+        }
+        logger.info("closing all nodes");
+        for (Node node : helper.nodes.values()) {
+            if (node != null) {
+                node.close();
+            }
+        }
+        logger.info("all nodes closed");
+    }
+
+    private static void deleteFiles(Path directory) throws IOException {
+        if (Files.exists(directory)) {
+            Files.walkFileTree(directory, new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                    Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        }
+    }
+
+    private Helper create() {
+        Helper helper = new Helper();
+        helper.setHome(System.getProperty("path.home") + "/" + helper.randomString(8));
+        helper.setClusterName("test-cluster-" + helper.randomString(8));
+        logger.info("cluster: " + helper.getClusterName() + " home: " + helper.getHome());
+        return helper;
+    }
+
+    class Helper {
+
+        String home;
+
+        String cluster;
+
+        String host;
+
+        int port;
+
+        Map<String, Node> nodes = new HashMap<>();
+
+        Map<String, AbstractClient> clients = new HashMap<>();
+
+        void setHome(String home) {
+            this.home = home;
+        }
+
+        String getHome() {
+            return home;
+        }
+
+        void setClusterName(String cluster) {
+            this.cluster = cluster;
+        }
+
+        String getClusterName() {
+            return cluster;
+        }
+
+        Settings getNodeSettings() {
+            return Settings.builder()
+                    .put("cluster.name", getClusterName())
+                    .put("path.home", getHome())
+                    .build();
+        }
+
+        Settings getTransportSettings() {
+            return Settings.builder()
+                    .put("cluster.name", cluster)
+                    .put("path.home", getHome())
+                    .put("host", host)
+                    .put("port", port)
+                    .build();
+        }
+
+        void startNode(String id) throws NodeValidationException {
+            buildNode(id).start();
+        }
+
+        ElasticsearchClient client(String id) {
+            return clients.get(id);
+        }
+
+        String randomString(int len) {
+            final char[] buf = new char[len];
+            final int n = numbersAndLetters.length - 1;
+            for (int i = 0; i < buf.length; i++) {
+                buf[i] = numbersAndLetters[random.nextInt(n)];
+            }
+            return new String(buf);
+        }
+
+        private Node buildNode(String id) {
+            Settings nodeSettings = Settings.builder()
+                    .put(getNodeSettings())
+                    .put("node.name", id)
+                    .build();
+            List<Class<? extends Plugin>> plugins = Arrays.asList(CommonAnalysisPlugin.class, Netty4Plugin.class);
+            Node node = new MockNode(nodeSettings, plugins);
+            AbstractClient client = (AbstractClient) node.client();
+            nodes.put(id, node);
+            clients.put(id, client);
+            return node;
+        }
+    }
+}

gradle.properties

@@ -1,17 +1,17 @@
 group = org.xbib
 name = elx
-version = 6.3.2.1
+version = 6.3.2.2
 profile = default
 release = 0
 
-elasticsearch-server.version = 6.3.2.2
+elasticsearch-server.version = 6.3.2.3
 log4j.version = 2.11.1
 xbib-metrics.version = 1.2.0
-xbib-netty-http.version = 4.1.33.0
+xbib-netty-http.version = 4.1.35.0
 
 # test
-junit.version = 4.12
+junit.version = 5.4.2
-wagon.version = 3.0.0
+wagon.version = 3.3.2
 asciidoclet.version = 1.6.0.0
 
 org.gradle.warning.mode = all

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Fri Feb 15 10:39:20 CET 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip

gradlew

@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

gradlew.bat

@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome