Merge pull request #12613 from rjernst/refactor/integ-tests

Rename integ tests to IT suffix

core/src/test/java/org/elasticsearch/action/IndicesRequestIT.java

@@ -124,7 +124,7 @@ import static org.hamcrest.Matchers.instanceOf;
 
 @ClusterScope(scope = Scope.SUITE, numClientNodes = 1, minNumDataNodes = 2)
 @Slow
-public class IndicesRequestTests extends ElasticsearchIntegrationTest {
+public class IndicesRequestIT extends ElasticsearchIntegrationTest {
 
     private final List<String> indices = new ArrayList<>();
 

core/src/test/java/org/elasticsearch/action/ListenerActionIT.java

@@ -32,7 +32,7 @@ import java.util.concurrent.atomic.AtomicReference;
 
 /**
  */
-public class ListenerActionTests extends ElasticsearchIntegrationTest {
+public class ListenerActionIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void verifyThreadedListeners() throws Throwable {

core/src/test/java/org/elasticsearch/action/RejectionActionIT.java

@@ -41,7 +41,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  */
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.SUITE, numDataNodes = 2)
-public class RejectionActionTests extends ElasticsearchIntegrationTest {
+public class RejectionActionIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/action/admin/HotThreadsIT.java

@@ -40,7 +40,7 @@ import static org.hamcrest.Matchers.lessThan;
 /**
  */
 @Slow
-public class HotThreadsTest extends ElasticsearchIntegrationTest {
+public class HotThreadsIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testHotThreadsDontFail() throws ExecutionException, InterruptedException {

core/src/test/java/org/elasticsearch/action/admin/cluster/repositories/RepositoryBlocksIT.java

@@ -38,7 +38,7 @@ import static org.hamcrest.Matchers.hasSize;
  * The @ClusterScope TEST is needed because this class updates the cluster setting "cluster.blocks.read_only".
  */
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class RepositoryBlocksTests extends ElasticsearchIntegrationTest {
+public class RepositoryBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testPutRepositoryWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/cluster/snapshots/SnapshotBlocksIT.java

@@ -46,7 +46,7 @@ import static org.hamcrest.Matchers.hasSize;
  * The @ClusterScope TEST is needed because this class updates the cluster setting "cluster.blocks.read_only".
  */
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class SnapshotBlocksTests extends ElasticsearchIntegrationTest {
+public class SnapshotBlocksIT extends ElasticsearchIntegrationTest {
 
     protected static final String INDEX_NAME = "test-blocks-1";
     protected static final String OTHER_INDEX_NAME = "test-blocks-2";

core/src/test/java/org/elasticsearch/action/admin/cluster/stats/ClusterStatsIT.java

@@ -39,7 +39,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcke
 import static org.hamcrest.Matchers.is;
 
 @ClusterScope(scope = Scope.SUITE, numDataNodes = 1, numClientNodes = 0)
-public class ClusterStatsTests extends ElasticsearchIntegrationTest {
+public class ClusterStatsIT extends ElasticsearchIntegrationTest {
 
     private void assertCounts(ClusterStatsNodes.Counts counts, int total, int masterOnly, int dataOnly, int masterData, int client) {
         assertThat(counts.getTotal(), Matchers.equalTo(total));

core/src/test/java/org/elasticsearch/action/admin/cluster/tasks/PendingTasksBlocksIT.java

@@ -28,7 +28,7 @@ import java.util.Arrays;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.*;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class PendingTasksBlocksTests extends ElasticsearchIntegrationTest {
+public class PendingTasksBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testPendingTasksWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/cache/clear/ClearIndicesCacheBlocksIT.java

@@ -31,7 +31,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFa
 import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class ClearIndicesCacheBlocksTests extends ElasticsearchIntegrationTest {
+public class ClearIndicesCacheBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testClearIndicesCacheWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/create/CreateIndexIT.java

@@ -38,7 +38,7 @@ import static org.hamcrest.Matchers.*;
 import static org.hamcrest.core.IsNull.notNullValue;
 
 @ClusterScope(scope = Scope.TEST)
-public class CreateIndexTests extends ElasticsearchIntegrationTest{
+public class CreateIndexIT extends ElasticsearchIntegrationTest{
 
     @Test
     public void testCreationDate_Given() {

core/src/test/java/org/elasticsearch/action/admin/indices/delete/DeleteIndexBlocksIT.java

@@ -26,7 +26,7 @@ import org.junit.Test;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertBlocked;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class DeleteIndexBlocksTests extends ElasticsearchIntegrationTest{
+public class DeleteIndexBlocksIT extends ElasticsearchIntegrationTest{
 
     @Test
     public void testDeleteIndexWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/flush/FlushBlocksIT.java

@@ -31,7 +31,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFa
 import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class FlushBlocksTests extends ElasticsearchIntegrationTest {
+public class FlushBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testFlushWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/get/GetIndexIT.java

@@ -42,7 +42,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertBloc
 import static org.hamcrest.Matchers.*;
 
 @ElasticsearchIntegrationTest.SuiteScopeTest
-public class GetIndexTests extends ElasticsearchIntegrationTest {
+public class GetIndexIT extends ElasticsearchIntegrationTest {
 
     private static final String[] allFeatures = { "_alias", "_aliases", "_mapping", "_mappings", "_settings", "_warmer", "_warmers" };
 

core/src/test/java/org/elasticsearch/action/admin/indices/optimize/OptimizeBlocksIT.java

@@ -31,7 +31,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFa
 import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class OptimizeBlocksTests extends ElasticsearchIntegrationTest {
+public class OptimizeBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testOptimizeWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/refresh/RefreshBlocksIT.java

@@ -32,7 +32,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFa
 import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class RefreshBlocksTests extends ElasticsearchIntegrationTest {
+public class RefreshBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testRefreshWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/segments/IndicesSegmentsBlocksIT.java

@@ -30,7 +30,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertBloc
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailures;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class IndicesSegmentsBlocksTests extends ElasticsearchIntegrationTest {
+public class IndicesSegmentsBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testIndicesSegmentsWithBlocks() {

core/src/test/java/org/elasticsearch/action/admin/indices/shards/IndicesShardStoreRequestIT.java

@@ -49,7 +49,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoTi
 import static org.hamcrest.Matchers.*;
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class IndicesShardStoreRequestTests extends ElasticsearchIntegrationTest {
+public class IndicesShardStoreRequestIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testEmpty() {

core/src/test/java/org/elasticsearch/action/admin/indices/stats/IndicesStatsBlocksIT.java

@@ -30,7 +30,7 @@ import java.util.Arrays;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.*;
 
 @ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class IndicesStatsBlocksTests extends ElasticsearchIntegrationTest {
+public class IndicesStatsBlocksIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testIndicesStatsWithBlocks() {

core/src/test/java/org/elasticsearch/action/bulk/BulkIntegrationIT.java

@@ -28,7 +28,7 @@ import org.junit.Test;
 
 import static org.elasticsearch.common.io.Streams.copyToStringFromClasspath;
 
-public class BulkIntegrationTests extends ElasticsearchIntegrationTest {
+public class BulkIntegrationIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testBulkIndexCreatesMapping() throws Exception {

core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorClusterSettingsIT.java

@@ -26,7 +26,7 @@ import org.elasticsearch.test.ElasticsearchIntegrationTest.Scope;
 import org.junit.Test;
 
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class BulkProcessorClusterSettingsTests extends ElasticsearchIntegrationTest {
+public class BulkProcessorClusterSettingsIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testBulkProcessorAutoCreateRestrictions() throws Exception {

core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorIT.java

@@ -47,7 +47,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.*;
 
-public class BulkProcessorTests extends ElasticsearchIntegrationTest {
+public class BulkProcessorIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testThatBulkProcessorCountIsCorrect() throws InterruptedException {

core/src/test/java/org/elasticsearch/action/termvectors/GetTermVectorsCheckDocFreqIT.java

@@ -38,7 +38,7 @@ import java.io.IOException;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.equalTo;
 
-public class GetTermVectorsCheckDocFreqTests extends ElasticsearchIntegrationTest {
+public class GetTermVectorsCheckDocFreqIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected int numberOfShards() {

core/src/test/java/org/elasticsearch/aliases/IndexAliasesIT.java

@@ -69,7 +69,7 @@ import static org.hamcrest.Matchers.*;
  *
  */
 @Slow
-public class IndexAliasesTests extends ElasticsearchIntegrationTest {
+public class IndexAliasesIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testAliases() throws Exception {

core/src/test/java/org/elasticsearch/blocks/SimpleBlocksIT.java

@@ -36,7 +36,7 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.hamcrest.Matchers.notNullValue;
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST)
-public class SimpleBlocksTests extends ElasticsearchIntegrationTest {
+public class SimpleBlocksIT extends ElasticsearchIntegrationTest {
     
     @Test
     public void verifyIndexAndClusterReadOnly() throws Exception {

core/src/test/java/org/elasticsearch/broadcast/BroadcastActionsIT.java

@@ -35,7 +35,7 @@ import static org.elasticsearch.index.query.QueryBuilders.termQuery;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.equalTo;
 
-public class BroadcastActionsTests extends ElasticsearchIntegrationTest {
+public class BroadcastActionsIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected int maximumNumberOfReplicas() {

core/src/test/java/org/elasticsearch/bwcompat/OldIndexBackwardsCompatibilityIT.java

@@ -72,7 +72,7 @@ import static org.hamcrest.Matchers.greaterThanOrEqualTo;
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0)
 @LuceneTestCase.SuppressFileSystems("ExtrasFS")
 @LuceneTestCase.Slow
-public class OldIndexBackwardsCompatibilityTests extends ElasticsearchIntegrationTest {
+public class OldIndexBackwardsCompatibilityIT extends ElasticsearchIntegrationTest {
     // TODO: test for proper exception on unsupported indexes (maybe via separate test?)
     // We have a 0.20.6.zip etc for this.
 

core/src/test/java/org/elasticsearch/client/node/NodeClientIT.java

@@ -32,7 +32,7 @@ import static org.hamcrest.Matchers.is;
  *
  */
 @ClusterScope(scope = Scope.SUITE)
-public class NodeClientTests extends ElasticsearchIntegrationTest {
+public class NodeClientIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/client/transport/TransportClientIT.java

@@ -40,7 +40,7 @@ import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.startsWith;
 
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0, transportClientRatio = 1.0)
-public class TransportClientTests extends ElasticsearchIntegrationTest {
+public class TransportClientIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testPickingUpChangesInDiscoveryNode() {

core/src/test/java/org/elasticsearch/client/transport/TransportClientRetryIT.java

@@ -47,7 +47,7 @@ import static org.hamcrest.Matchers.greaterThanOrEqualTo;
 
 @ClusterScope(scope = Scope.TEST, numClientNodes = 0)
 @TestLogging("discovery.zen:TRACE")
-public class TransportClientRetryTests extends ElasticsearchIntegrationTest {
+public class TransportClientRetryIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testRetry() throws IOException, ExecutionException, InterruptedException {

core/src/test/java/org/elasticsearch/cluster/ClusterHealthIT.java

@@ -27,7 +27,7 @@ import org.junit.Test;
 
 import static org.hamcrest.Matchers.equalTo;
 
-public class ClusterHealthTests extends ElasticsearchIntegrationTest {
+public class ClusterHealthIT extends ElasticsearchIntegrationTest {
 
 
     @Test

core/src/test/java/org/elasticsearch/cluster/ClusterInfoServiceIT.java

@@ -62,18 +62,18 @@ import static org.hamcrest.Matchers.greaterThanOrEqualTo;
  * Integration tests for the ClusterInfoService collecting information
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0)
-public class ClusterInfoServiceTests extends ElasticsearchIntegrationTest {
+public class ClusterInfoServiceIT extends ElasticsearchIntegrationTest {
 
     public static class Plugin extends AbstractPlugin {
 
         @Override
         public String name() {
-            return "ClusterInfoServiceTests";
+            return "ClusterInfoServiceIT";
         }
 
         @Override
         public String description() {
-            return "ClusterInfoServiceTests";
+            return "ClusterInfoServiceIT";
         }
 
         public void onModule(ActionModule module) {

core/src/test/java/org/elasticsearch/cluster/ClusterServiceIT.java

@@ -58,7 +58,7 @@ import static org.hamcrest.Matchers.*;
  *
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class ClusterServiceTests extends ElasticsearchIntegrationTest {
+public class ClusterServiceIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testTimeoutUpdateTask() throws Exception {

core/src/test/java/org/elasticsearch/cluster/ClusterStateDiffIT.java

@@ -55,7 +55,7 @@ import static org.hamcrest.Matchers.is;
 
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.SUITE, numDataNodes = 0, numClientNodes = 0)
-public class ClusterStateDiffTests extends ElasticsearchIntegrationTest {
+public class ClusterStateDiffIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testClusterStateDiffSerialization() throws Exception {

core/src/test/java/org/elasticsearch/cluster/MinimumMasterNodesIT.java

@@ -45,7 +45,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitC
 import static org.hamcrest.Matchers.*;
 
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class MinimumMasterNodesTests extends ElasticsearchIntegrationTest {
+public class MinimumMasterNodesIT extends ElasticsearchIntegrationTest {
 
     @Test
     @TestLogging("cluster.service:TRACE,discovery.zen:TRACE,gateway:TRACE,transport.tracer:TRACE")

core/src/test/java/org/elasticsearch/cluster/NoMasterNodeIT.java

@@ -57,7 +57,7 @@ import static org.hamcrest.Matchers.lessThan;
 /**
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class NoMasterNodeTests extends ElasticsearchIntegrationTest {
+public class NoMasterNodeIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testNoMasterActions() throws Exception {

core/src/test/java/org/elasticsearch/cluster/SimpleClusterStateIT.java

@@ -44,7 +44,7 @@ import static org.hamcrest.Matchers.*;
  * Checking simple filtering capabilites of the cluster state
  *
  */
-public class SimpleClusterStateTests extends ElasticsearchIntegrationTest {
+public class SimpleClusterStateIT extends ElasticsearchIntegrationTest {
 
     @Before
     public void indexData() throws Exception {

core/src/test/java/org/elasticsearch/cluster/SimpleDataNodesIT.java

@@ -37,7 +37,7 @@ import static org.hamcrest.Matchers.equalTo;
  *
  */
 @ClusterScope(scope= Scope.TEST, numDataNodes =0)
-public class SimpleDataNodesTests extends ElasticsearchIntegrationTest {
+public class SimpleDataNodesIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testDataNodes() throws Exception {

core/src/test/java/org/elasticsearch/cluster/SpecificMasterNodesIT.java

@@ -38,7 +38,7 @@ import static org.hamcrest.Matchers.*;
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
 @Slow
-public class SpecificMasterNodesTests extends ElasticsearchIntegrationTest {
+public class SpecificMasterNodesIT extends ElasticsearchIntegrationTest {
 
     protected final Settings.Builder settingsBuilder() {
         return Settings.builder().put("discovery.type", "zen");

core/src/test/java/org/elasticsearch/cluster/UpdateSettingsValidationIT.java

@@ -34,7 +34,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  */
 @ClusterScope(scope= Scope.TEST, numDataNodes =0)
-public class UpdateSettingsValidationTests extends ElasticsearchIntegrationTest {
+public class UpdateSettingsValidationIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testUpdateSettingsValidation() throws Exception {

core/src/test/java/org/elasticsearch/cluster/ack/AckClusterUpdateSettingsIT.java

@@ -42,7 +42,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcke
 import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope = TEST, minNumDataNodes = 2)
-public class AckClusterUpdateSettingsTests extends ElasticsearchIntegrationTest {
+public class AckClusterUpdateSettingsIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/cluster/ack/AckIT.java

@@ -57,7 +57,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcke
 import static org.hamcrest.Matchers.*;
 
 @ClusterScope(minNumDataNodes = 2)
-public class AckTests extends ElasticsearchIntegrationTest {
+public class AckIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/cluster/allocation/AwarenessAllocationIT.java

@@ -45,9 +45,9 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  */
 @ClusterScope(scope= ElasticsearchIntegrationTest.Scope.TEST, numDataNodes =0, minNumDataNodes = 2)
-public class AwarenessAllocationTests extends ElasticsearchIntegrationTest {
+public class AwarenessAllocationIT extends ElasticsearchIntegrationTest {
 
-    private final ESLogger logger = Loggers.getLogger(AwarenessAllocationTests.class);
+    private final ESLogger logger = Loggers.getLogger(AwarenessAllocationIT.class);
 
     @Override
     protected int numberOfReplicas() {

core/src/test/java/org/elasticsearch/cluster/allocation/ClusterRerouteIT.java

@@ -61,9 +61,9 @@ import static org.hamcrest.Matchers.hasSize;
 /**
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class ClusterRerouteTests extends ElasticsearchIntegrationTest {
+public class ClusterRerouteIT extends ElasticsearchIntegrationTest {
 
-    private final ESLogger logger = Loggers.getLogger(ClusterRerouteTests.class);
+    private final ESLogger logger = Loggers.getLogger(ClusterRerouteIT.class);
 
     @Test
     public void rerouteWithCommands_disableAllocationSettings() throws Exception {

core/src/test/java/org/elasticsearch/cluster/allocation/FilteringAllocationIT.java

@@ -38,9 +38,9 @@ import static org.elasticsearch.test.ElasticsearchIntegrationTest.*;
 import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope= Scope.TEST, numDataNodes =0)
-public class FilteringAllocationTests extends ElasticsearchIntegrationTest {
+public class FilteringAllocationIT extends ElasticsearchIntegrationTest {
 
-    private final ESLogger logger = Loggers.getLogger(FilteringAllocationTests.class);
+    private final ESLogger logger = Loggers.getLogger(FilteringAllocationIT.class);
 
     @Test
     public void testDecommissionNodeNoReplicas() throws Exception {

core/src/test/java/org/elasticsearch/cluster/allocation/ShardsAllocatorModuleIT.java

@@ -33,7 +33,7 @@ import static org.elasticsearch.test.ElasticsearchIntegrationTest.*;
 import static org.hamcrest.Matchers.instanceOf;
 
 @ClusterScope(scope= Scope.TEST, numDataNodes =0)
-public class ShardsAllocatorModuleTests extends ElasticsearchIntegrationTest {
+public class ShardsAllocatorModuleIT extends ElasticsearchIntegrationTest {
 
     public void testLoadDefaultShardsAllocator() throws IOException {
         assertAllocatorInstance(Settings.Builder.EMPTY_SETTINGS, BalancedShardsAllocator.class);

core/src/test/java/org/elasticsearch/cluster/allocation/SimpleAllocationIT.java

@@ -28,7 +28,7 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.equalTo;
 
-public class SimpleAllocationTests extends ElasticsearchIntegrationTest {
+public class SimpleAllocationIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected int numberOfShards() {

core/src/test/java/org/elasticsearch/cluster/routing/DelayedAllocationIT.java

@@ -37,7 +37,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0)
-public class DelayedAllocationTests extends ElasticsearchIntegrationTest {
+public class DelayedAllocationIT extends ElasticsearchIntegrationTest {
 
     /**
      * Verifies that when there is no delay timeout, a 1/1 index shard will immediately

core/src/test/java/org/elasticsearch/cluster/routing/RoutingBackwardCompatibilityUponUpgradeIT.java

@@ -37,7 +37,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSear
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0, minNumDataNodes = 0, maxNumDataNodes = 0)
 @LuceneTestCase.SuppressFileSystems("*") // extra files break the single data cluster expectation when unzipping the static index
-public class RoutingBackwardCompatibilityUponUpgradeTests extends ElasticsearchIntegrationTest {
+public class RoutingBackwardCompatibilityUponUpgradeIT extends ElasticsearchIntegrationTest {
 
     public void testDefaultRouting() throws Exception {
         test("default_routing_1_x", DjbHashFunction.class, false);

core/src/test/java/org/elasticsearch/cluster/routing/allocation/decider/EnableAllocationDeciderIT.java

@@ -33,7 +33,7 @@ import static org.hamcrest.Matchers.equalTo;
  * works as expected.
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0)
-public class EnableAllocationDeciderIntegrationTest extends ElasticsearchIntegrationTest {
+public class EnableAllocationDeciderIT extends ElasticsearchIntegrationTest {
 
     public void testEnableRebalance() throws InterruptedException {
         final String firstNode = internalCluster().startNode();

core/src/test/java/org/elasticsearch/cluster/routing/allocation/decider/MockDiskUsagesIT.java

@@ -51,7 +51,7 @@ import static org.hamcrest.Matchers.greaterThan;
 import static org.hamcrest.Matchers.greaterThanOrEqualTo;
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0)
-public class MockDiskUsagesTests extends ElasticsearchIntegrationTest {
+public class MockDiskUsagesIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/cluster/settings/ClusterSettingsIT.java

@@ -42,7 +42,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertBloc
 import static org.hamcrest.Matchers.*;
 
 @ClusterScope(scope = TEST)
-public class ClusterSettingsTests extends ElasticsearchIntegrationTest {
+public class ClusterSettingsIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void clusterNonExistingSettingsUpdate() {
@@ -209,8 +209,8 @@ public class ClusterSettingsTests extends ElasticsearchIntegrationTest {
 
     private void createNode(Settings settings) {
         internalCluster().startNode(Settings.builder()
-                        .put(ClusterName.SETTING, "ClusterSettingsTests")
-                        .put("node.name", "ClusterSettingsTests")
+                        .put(ClusterName.SETTING, "ClusterSettingsIT")
+                        .put("node.name", "ClusterSettingsIT")
                         .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 1)
                         .put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 0)
                         .put(EsExecutors.PROCESSORS, 1) // limit the number of threads created

core/src/test/java/org/elasticsearch/cluster/settings/SettingsFilteringIT.java

@@ -39,7 +39,7 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.nullValue;
 
 @ClusterScope(scope = SUITE, numDataNodes = 1)
-public class SettingsFilteringTests extends ElasticsearchIntegrationTest {
+public class SettingsFilteringIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/cluster/shards/ClusterSearchShardsIT.java

@@ -38,7 +38,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  */
 @ClusterScope(scope= Scope.SUITE, numDataNodes = 2)
-public class ClusterSearchShardsTests extends ElasticsearchIntegrationTest {
+public class ClusterSearchShardsIT extends ElasticsearchIntegrationTest {
     
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/common/util/MultiDataPathUpgraderTests.java

@@ -24,7 +24,7 @@ import com.google.common.collect.Sets;
 import org.apache.lucene.util.CollectionUtil;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.TestUtil;
-import org.elasticsearch.bwcompat.OldIndexBackwardsCompatibilityTests;
+import org.elasticsearch.bwcompat.OldIndexBackwardsCompatibilityIT;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.collect.Tuple;
@@ -134,7 +134,7 @@ public class MultiDataPathUpgraderTests extends ElasticsearchTestCase {
      */
     public void testUpgradeRealIndex() throws IOException, URISyntaxException {
         List<Path> indexes = new ArrayList<>();
-        Path dir = getDataPath("/" + OldIndexBackwardsCompatibilityTests.class.getPackage().getName().replace('.', '/')); // the files are in the same pkg as the OldIndexBackwardsCompatibilityTests test
+        Path dir = getDataPath("/" + OldIndexBackwardsCompatibilityIT.class.getPackage().getName().replace('.', '/')); // the files are in the same pkg as the OldIndexBackwardsCompatibilityTests test
         try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir, "index-*.zip")) {
             for (Path path : stream) {
                 indexes.add(path);
@@ -177,7 +177,7 @@ public class MultiDataPathUpgraderTests extends ElasticsearchTestCase {
                 multiDataPath[i++] = nodePath.indicesPath;
             }
             logger.info("--> injecting index [{}] into multiple data paths", indexName);
-            OldIndexBackwardsCompatibilityTests.copyIndex(logger, src, indexName, multiDataPath);
+            OldIndexBackwardsCompatibilityIT.copyIndex(logger, src, indexName, multiDataPath);
             final ShardPath shardPath = new ShardPath(nodeEnvironment.availableShardPaths(new ShardId(indexName, 0))[0], nodeEnvironment.availableShardPaths(new ShardId(indexName, 0))[0], IndexMetaData.INDEX_UUID_NA_VALUE, new ShardId(indexName, 0));
 
             logger.info("{}", FileSystemUtils.files(shardPath.resolveIndex()));

core/src/test/java/org/elasticsearch/consistencylevel/WriteConsistencyLevelIT.java

@@ -36,7 +36,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  *
  */
-public class WriteConsistencyLevelTests extends ElasticsearchIntegrationTest {
+public class WriteConsistencyLevelIT extends ElasticsearchIntegrationTest {
 
 
     @Test

core/src/test/java/org/elasticsearch/count/simple/SimpleCountIT.java

@@ -42,7 +42,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcke
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
 import static org.hamcrest.Matchers.is;
 
-public class SimpleCountTests extends ElasticsearchIntegrationTest {
+public class SimpleCountIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testCountRandomPreference() throws InterruptedException, ExecutionException {

core/src/test/java/org/elasticsearch/discovery/DiscoveryWithServiceDisruptionsIT.java

@@ -76,7 +76,7 @@ import static org.hamcrest.Matchers.*;
  */
 @LuceneTestCase.Slow
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0, transportClientRatio = 0)
-public class DiscoveryWithServiceDisruptionsTests extends ElasticsearchIntegrationTest {
+public class DiscoveryWithServiceDisruptionsIT extends ElasticsearchIntegrationTest {
 
     private static final TimeValue DISRUPTION_HEALING_OVERHEAD = TimeValue.timeValueSeconds(40); // we use 30s as timeout in many places.
 

core/src/test/java/org/elasticsearch/discovery/ZenUnicastDiscoveryIT.java

@@ -37,7 +37,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
 @Slow
-public class ZenUnicastDiscoveryTests extends ElasticsearchIntegrationTest {
+public class ZenUnicastDiscoveryIT extends ElasticsearchIntegrationTest {
 
     private ClusterDiscoveryConfiguration discoveryConfig;
 

core/src/test/java/org/elasticsearch/discovery/zen/ZenDiscoveryIT.java

@@ -60,7 +60,7 @@ import static org.hamcrest.Matchers.*;
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0, numClientNodes = 0)
 @Slow
-public class ZenDiscoveryTests extends ElasticsearchIntegrationTest {
+public class ZenDiscoveryIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testChangeRejoinOnMasterOptionIsDynamic() throws Exception {

core/src/test/java/org/elasticsearch/document/AliasedIndexDocumentActionsTests.java

@@ -26,7 +26,7 @@ import static org.elasticsearch.client.Requests.createIndexRequest;
 /**
  *
  */
-public class AliasedIndexDocumentActionsTests extends DocumentActionsTests {
+public class AliasedIndexDocumentActionsTests extends DocumentActionsIT {
 
     @Override
     protected void createIndex() {

core/src/test/java/org/elasticsearch/document/BulkIT.java

@@ -61,7 +61,7 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.nullValue;
 
-public class BulkTests extends ElasticsearchIntegrationTest {
+public class BulkIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testBulkUpdate_simple() throws Exception {

core/src/test/java/org/elasticsearch/document/DocumentActionsIT.java

@@ -46,7 +46,7 @@ import static org.hamcrest.Matchers.nullValue;
 /**
  *
  */
-public class DocumentActionsTests extends ElasticsearchIntegrationTest {
+public class DocumentActionsIT extends ElasticsearchIntegrationTest {
 
     protected void createIndex() {
         createIndex(getConcreteIndexName());

core/src/test/java/org/elasticsearch/document/ShardInfoIT.java

@@ -39,7 +39,7 @@ import static org.hamcrest.Matchers.*;
 
 /**
  */
-public class ShardInfoTests extends ElasticsearchIntegrationTest {
+public class ShardInfoIT extends ElasticsearchIntegrationTest {
 
     private int numCopies;
     private int numNodes;

core/src/test/java/org/elasticsearch/exists/SimpleExistsIT.java

@@ -29,7 +29,7 @@ import static org.elasticsearch.index.query.QueryBuilders.boolQuery;
 import static org.elasticsearch.index.query.QueryBuilders.rangeQuery;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertExists;
 
-public class SimpleExistsTests extends ElasticsearchIntegrationTest {
+public class SimpleExistsIT extends ElasticsearchIntegrationTest {
 
 
     @Test

core/src/test/java/org/elasticsearch/explain/ExplainActionIT.java

@@ -50,7 +50,7 @@ import static org.hamcrest.Matchers.notNullValue;
 
 /**
  */
-public class ExplainActionTests extends ElasticsearchIntegrationTest {
+public class ExplainActionIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testSimple() throws Exception {

core/src/test/java/org/elasticsearch/fieldstats/FieldStatsIntegrationIT.java

@@ -38,7 +38,7 @@ import static org.hamcrest.Matchers.*;
 
 /**
  */
-public class FieldStatsIntegrationTests extends ElasticsearchIntegrationTest {
+public class FieldStatsIntegrationIT extends ElasticsearchIntegrationTest {
 
     public void testRandom() throws Exception {
         assertAcked(prepareCreate("test").addMapping(

core/src/test/java/org/elasticsearch/gateway/GatewayIndexStateIT.java

@@ -51,9 +51,9 @@ import static org.hamcrest.Matchers.nullValue;
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
 @Slow
-public class GatewayIndexStateTests extends ElasticsearchIntegrationTest {
+public class GatewayIndexStateIT extends ElasticsearchIntegrationTest {
 
-    private final ESLogger logger = Loggers.getLogger(GatewayIndexStateTests.class);
+    private final ESLogger logger = Loggers.getLogger(GatewayIndexStateIT.class);
 
     @Test
     public void testMappingMetaDataParsed() throws Exception {

core/src/test/java/org/elasticsearch/gateway/MetaDataWriteDataNodesIT.java

@@ -48,7 +48,7 @@ import static org.hamcrest.Matchers.equalTo;
  */
 @LuceneTestCase.Slow
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class MetaDataWriteDataNodesTests extends ElasticsearchIntegrationTest {
+public class MetaDataWriteDataNodesIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testMetaWrittenAlsoOnDataNode() throws Exception {

core/src/test/java/org/elasticsearch/gateway/QuorumGatewayIT.java

@@ -45,7 +45,7 @@ import static org.hamcrest.Matchers.*;
  *
  */
 @ClusterScope(numDataNodes =0, scope= Scope.TEST)
-public class QuorumGatewayTests extends ElasticsearchIntegrationTest {
+public class QuorumGatewayIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected int numberOfReplicas() {

core/src/test/java/org/elasticsearch/gateway/RecoverAfterNodesIT.java

@@ -41,7 +41,7 @@ import static org.hamcrest.Matchers.hasItem;
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
 @Slow
-public class RecoverAfterNodesTests extends ElasticsearchIntegrationTest {
+public class RecoverAfterNodesIT extends ElasticsearchIntegrationTest {
 
     private final static TimeValue BLOCK_WAIT_TIMEOUT = TimeValue.timeValueSeconds(10);
 

core/src/test/java/org/elasticsearch/gateway/RecoveryFromGatewayIT.java

@@ -57,7 +57,7 @@ import static org.hamcrest.Matchers.*;
  */
 @ClusterScope(numDataNodes = 0, scope = Scope.TEST)
 @Slow
-public class RecoveryFromGatewayTests extends ElasticsearchIntegrationTest {
+public class RecoveryFromGatewayIT extends ElasticsearchIntegrationTest {
 
     @Test
     @Slow

core/src/test/java/org/elasticsearch/get/GetActionIT.java

@@ -56,7 +56,7 @@ import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.*;
 
-public class GetActionTests extends ElasticsearchIntegrationTest {
+public class GetActionIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void simpleGetTests() {

core/src/test/java/org/elasticsearch/http/netty/HttpPublishPortIT.java

@@ -33,7 +33,7 @@ import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.Matchers.*;
 
 @ClusterScope(scope = Scope.SUITE, numDataNodes = 1)
-public class HttpPublishPortTests extends ElasticsearchIntegrationTest {
+public class HttpPublishPortIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/http/netty/NettyPipeliningDisabledIT.java

@@ -42,7 +42,7 @@ import static org.hamcrest.Matchers.*;
  *
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 1)
-public class NettyPipeliningDisabledIntegrationTest extends ElasticsearchIntegrationTest {
+public class NettyPipeliningDisabledIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/http/netty/NettyPipeliningEnabledIT.java

@@ -40,7 +40,7 @@ import static org.hamcrest.Matchers.is;
 
 
 @ClusterScope(scope = Scope.TEST, numDataNodes = 1)
-public class NettyPipeliningEnabledIntegrationTest extends ElasticsearchIntegrationTest {
+public class NettyPipeliningEnabledIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/index/IndexRequestBuilderIT.java

@@ -31,7 +31,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ExecutionException;
 
-public class IndexRequestBuilderTests extends ElasticsearchIntegrationTest {
+public class IndexRequestBuilderIT extends ElasticsearchIntegrationTest {
     
     
     @Test

core/src/test/java/org/elasticsearch/index/IndexWithShadowReplicasIT.java

@@ -66,7 +66,7 @@ import static org.hamcrest.Matchers.*;
  * Tests for indices that use shadow replicas and a shared filesystem
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0)
-public class IndexWithShadowReplicasTests extends ElasticsearchIntegrationTest {
+public class IndexWithShadowReplicasIT extends ElasticsearchIntegrationTest {
 
     private Settings nodeSettings() {
         return Settings.builder()

core/src/test/java/org/elasticsearch/index/TransportIndexFailuresIT.java

@@ -48,7 +48,7 @@ import static org.hamcrest.Matchers.equalTo;
  * Test failure when index replication actions fail mid-flight
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0, transportClientRatio = 0)
-public class TransportIndexFailuresTest extends ElasticsearchIntegrationTest {
+public class TransportIndexFailuresIT extends ElasticsearchIntegrationTest {
 
     private static final Settings nodeSettings = Settings.settingsBuilder()
             .put("discovery.type", "zen") // <-- To override the local setting if set externally

core/src/test/java/org/elasticsearch/index/engine/InternalEngineIT.java

@@ -32,7 +32,7 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
 
-public class InternalEngineIntegrationTest extends ElasticsearchIntegrationTest {
+public class InternalEngineIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testSetIndexCompoundOnFlush() {

core/src/test/java/org/elasticsearch/index/engine/InternalEngineMergeIT.java

@@ -43,7 +43,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFa
 /**
  */
 @ClusterScope(numDataNodes = 1, scope = Scope.SUITE)
-public class InternalEngineMergeTests extends ElasticsearchIntegrationTest {
+public class InternalEngineMergeIT extends ElasticsearchIntegrationTest {
 
     @Test
     @Slow

core/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java

@@ -40,7 +40,7 @@ import org.apache.lucene.store.MockDirectoryWrapper;
 import org.apache.lucene.util.IOUtils;
 import org.apache.lucene.util.TestUtil;
 import org.elasticsearch.Version;
-import org.elasticsearch.bwcompat.OldIndexBackwardsCompatibilityTests;
+import org.elasticsearch.bwcompat.OldIndexBackwardsCompatibilityIT;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.common.Base64;
 import org.elasticsearch.common.Nullable;
@@ -1750,7 +1750,7 @@ public class InternalEngineTests extends ElasticsearchTestCase {
 
     public void testUpgradeOldIndex() throws IOException {
         List<Path> indexes = new ArrayList<>();
-        Path dir = getDataPath("/" + OldIndexBackwardsCompatibilityTests.class.getPackage().getName().replace('.', '/')); // the files are in the same pkg as the OldIndexBackwardsCompatibilityTests test
+        Path dir = getDataPath("/" + OldIndexBackwardsCompatibilityIT.class.getPackage().getName().replace('.', '/')); // the files are in the same pkg as the OldIndexBackwardsCompatibilityTests test
         try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir, "index-*.zip")) {
             for (Path path : stream) {
                 indexes.add(path);

core/src/test/java/org/elasticsearch/index/fielddata/FieldDataFilterIntegrationIT.java

@@ -36,7 +36,7 @@ import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
 import static org.elasticsearch.search.aggregations.AggregationBuilders.terms;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 
-public class FieldDataFilterIntegrationTests extends ElasticsearchIntegrationTest {
+public class FieldDataFilterIntegrationIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected int numberOfReplicas() {

core/src/test/java/org/elasticsearch/index/fielddata/FieldDataLoadingIT.java

@@ -29,7 +29,7 @@ import static org.hamcrest.Matchers.greaterThan;
 
 /**
  */
-public class FieldDataLoadingTests extends ElasticsearchIntegrationTest {
+public class FieldDataLoadingIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testEagerFieldDataLoading() throws Exception {

core/src/test/java/org/elasticsearch/index/mapper/DynamicMappingIntegrationIT.java

@@ -30,7 +30,7 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicReference;
 
 
-public class DynamicMappingIntegrationTests extends ElasticsearchIntegrationTest {
+public class DynamicMappingIntegrationIT extends ElasticsearchIntegrationTest {
 
     public void testConflictingDynamicMappings() {
         // we don't use indexRandom because the order of requests is important here

core/src/test/java/org/elasticsearch/index/mapper/TransformOnIndexMapperIT.java

@@ -53,7 +53,7 @@ import static org.hamcrest.Matchers.not;
  * Tests for transforming the source document before indexing.
  */
 @SuppressCodecs("*") // requires custom completion format
-public class TransformOnIndexMapperIntegrationTest extends ElasticsearchIntegrationTest {
+public class TransformOnIndexMapperIT extends ElasticsearchIntegrationTest {
     @Test
     public void searchOnTransformed() throws Exception {
         setup(true);

core/src/test/java/org/elasticsearch/index/mapper/copyto/CopyToMapperIntegrationIT.java

@@ -36,7 +36,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class CopyToMapperIntegrationTests extends ElasticsearchIntegrationTest {
+public class CopyToMapperIntegrationIT extends ElasticsearchIntegrationTest {
 
 
     @Test

core/src/test/java/org/elasticsearch/index/mapper/core/TokenCountFieldMapperIntegrationIT.java

@@ -42,7 +42,7 @@ import java.util.List;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.hamcrest.Matchers.*;
 
-public class TokenCountFieldMapperIntegrationTests extends ElasticsearchIntegrationTest {
+public class TokenCountFieldMapperIntegrationIT extends ElasticsearchIntegrationTest {
     @ParametersFactory
     public static Iterable<Object[]> buildParameters() {
         List<Object[]> parameters = new ArrayList<>();
@@ -57,7 +57,7 @@ public class TokenCountFieldMapperIntegrationTests extends ElasticsearchIntegrat
     private final boolean storeCountedFields;
     private final boolean loadCountedFields;
 
-    public TokenCountFieldMapperIntegrationTests(@Name("storeCountedFields") boolean storeCountedFields,
+    public TokenCountFieldMapperIntegrationIT(@Name("storeCountedFields") boolean storeCountedFields,
             @Name("loadCountedFields") boolean loadCountedFields) {
         this.storeCountedFields = storeCountedFields;
         this.loadCountedFields = loadCountedFields;

core/src/test/java/org/elasticsearch/index/mapper/externalvalues/ExternalValuesMapperIntegrationIT.java

@@ -30,7 +30,7 @@ import org.junit.Test;
 
 import static org.hamcrest.Matchers.equalTo;
 
-public class ExternalValuesMapperIntegrationTests extends ElasticsearchIntegrationTest {
+public class ExternalValuesMapperIntegrationIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/index/mapper/multifield/MultiFieldsIntegrationIT.java

@@ -41,7 +41,7 @@ import static org.hamcrest.Matchers.*;
 
 /**
  */
-public class MultiFieldsIntegrationTests extends ElasticsearchIntegrationTest {
+public class MultiFieldsIntegrationIT extends ElasticsearchIntegrationTest {
 
     @Test
     public void testMultiFields() throws Exception {

core/src/test/java/org/elasticsearch/index/mapper/size/SizeMappingIntegrationIT.java

@@ -32,7 +32,7 @@ import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.*;
 
-public class SizeMappingIntegrationTests extends ElasticsearchIntegrationTest {
+public class SizeMappingIntegrationIT extends ElasticsearchIntegrationTest {
 
     @Test // issue 5053
     public void testThatUpdatingMappingShouldNotRemoveSizeMappingConfiguration() throws Exception {

core/src/test/java/org/elasticsearch/index/mapper/update/UpdateMappingOnClusterIT.java

@@ -36,7 +36,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcke
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
 
-public class UpdateMappingOnClusterTests extends ElasticsearchIntegrationTest {
+public class UpdateMappingOnClusterIT extends ElasticsearchIntegrationTest {
 
     private static final String INDEX = "index";
     private static final String TYPE = "type";

core/src/test/java/org/elasticsearch/index/query/TemplateQueryIT.java

@@ -58,7 +58,7 @@ import static org.hamcrest.Matchers.is;
  * Full integration test of the template query plugin.
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.SUITE)
-public class TemplateQueryTest extends ElasticsearchIntegrationTest {
+public class TemplateQueryIT extends ElasticsearchIntegrationTest {
 
     @Before
     public void setup() throws IOException {

core/src/test/java/org/elasticsearch/index/query/plugin/CustomQueryParserIT.java

@@ -36,7 +36,7 @@ import static org.elasticsearch.index.query.QueryBuilders.constantScoreQuery;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
 import static org.hamcrest.Matchers.instanceOf;
 
-public class CustomQueryParserTests extends ElasticsearchIntegrationTest {
+public class CustomQueryParserIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/index/store/CorruptedFileIT.java

@@ -90,7 +90,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.*;
 import static org.hamcrest.Matchers.*;
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.SUITE)
-public class CorruptedFileTest extends ElasticsearchIntegrationTest {
+public class CorruptedFileIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/index/store/CorruptedTranslogIT.java

@@ -58,7 +58,7 @@ import static org.hamcrest.Matchers.notNullValue;
  * Integration test for corrupted translog files
  */
 @ElasticsearchIntegrationTest.ClusterScope(scope= ElasticsearchIntegrationTest.Scope.SUITE, numDataNodes = 0)
-public class CorruptedTranslogTests extends ElasticsearchIntegrationTest {
+public class CorruptedTranslogIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/index/store/ExceptionRetryIT.java

@@ -48,7 +48,7 @@ import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.Matchers.greaterThan;
 
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.SUITE)
-public class ExceptionRetryTests extends ElasticsearchIntegrationTest {
+public class ExceptionRetryIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {

core/src/test/java/org/elasticsearch/index/suggest/stats/SuggestStatsIT.java

@@ -46,7 +46,7 @@ import static org.hamcrest.Matchers.*;
 /**
  */
 @ElasticsearchIntegrationTest.ClusterScope(minNumDataNodes = 2)
-public class SuggestStatsTests extends ElasticsearchIntegrationTest {
+public class SuggestStatsIT extends ElasticsearchIntegrationTest {
 
     @Override
     protected int numberOfReplicas() {

core/src/test/java/org/elasticsearch/index/translog/TranslogTests.java

@@ -29,7 +29,7 @@ import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.TestUtil;
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.Version;
-import org.elasticsearch.bwcompat.OldIndexBackwardsCompatibilityTests;
+import org.elasticsearch.bwcompat.OldIndexBackwardsCompatibilityIT;
 import org.elasticsearch.common.bytes.BytesArray;
 import org.elasticsearch.common.io.FileSystemUtils;
 import org.elasticsearch.common.io.stream.BytesStreamOutput;
@@ -1142,7 +1142,7 @@ public class TranslogTests extends ElasticsearchTestCase {
 
     public void testUpgradeOldTranslogFiles() throws IOException {
         List<Path> indexes = new ArrayList<>();
-        Path dir = getDataPath("/" + OldIndexBackwardsCompatibilityTests.class.getPackage().getName().replace('.', '/')); // the files are in the same pkg as the OldIndexBackwardsCompatibilityTests test
+        Path dir = getDataPath("/" + OldIndexBackwardsCompatibilityIT.class.getPackage().getName().replace('.', '/')); // the files are in the same pkg as the OldIndexBackwardsCompatibilityTests test
         try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir, "index-*.zip")) {
             for (Path path : stream) {
                 indexes.add(path);

core/src/test/java/org/elasticsearch/indexing/IndexActionIT.java

@@ -43,7 +43,7 @@ import static org.hamcrest.Matchers.lessThanOrEqualTo;
 /**
  *
  */
-public class IndexActionTests extends ElasticsearchIntegrationTest {
+public class IndexActionIT extends ElasticsearchIntegrationTest {
 
     /**
      * This test tries to simulate load while creating an index and indexing documents

core/src/test/java/org/elasticsearch/indexlifecycle/IndexLifecycleActionIT.java

@@ -53,7 +53,7 @@ import static org.hamcrest.Matchers.*;
  *
  */
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0)
-public class IndexLifecycleActionTests extends ElasticsearchIntegrationTest {
+public class IndexLifecycleActionIT extends ElasticsearchIntegrationTest {
 
     @Slow
     @Test