Add base class for parameterizing the search based tests (#9083)

Signed-off-by: Neetika Singhal <neetiks@amazon.com>
(cherry picked from commit 0a7eade)

CHANGELOG.md

@@ -69,6 +69,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Change shard_size and shard_min_doc_count evaluation to happen in shard level reduce phase ([#9085](https://github.com/opensearch-project/OpenSearch/pull/9085))
 - Add attributes to startSpan methods ([#9199](https://github.com/opensearch-project/OpenSearch/pull/9199))
 - [Refactor] Task foundation classes to core library - pt 1 ([#9082](https://github.com/opensearch-project/OpenSearch/pull/9082))
+- Add base class for parameterizing the search based tests #9083 ([#9083](https://github.com/opensearch-project/OpenSearch/pull/9083))
 
 ### Deprecated
 

server/src/internalClusterTest/java/org/opensearch/search/SearchCancellationIT.java

@@ -32,6 +32,7 @@
 
 package org.opensearch.search;
 
+import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
 import org.apache.logging.log4j.LogManager;
 
 import org.junit.After;
@@ -52,6 +53,7 @@
 import org.opensearch.common.unit.TimeValue;
 import org.opensearch.core.common.Strings;
 import org.opensearch.core.xcontent.MediaTypeRegistry;
+import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.plugins.Plugin;
 import org.opensearch.plugins.PluginsService;
 import org.opensearch.script.MockScriptPlugin;
@@ -61,9 +63,11 @@
 import org.opensearch.core.tasks.TaskCancelledException;
 import org.opensearch.tasks.TaskInfo;
 import org.opensearch.test.OpenSearchIntegTestCase;
+import org.opensearch.test.ParameterizedOpenSearchIntegTestCase;
 import org.opensearch.transport.TransportException;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
@@ -77,6 +81,7 @@
 import static org.opensearch.action.search.TransportSearchAction.SEARCH_CANCEL_AFTER_TIME_INTERVAL_SETTING_KEY;
 import static org.opensearch.index.query.QueryBuilders.scriptQuery;
 import static org.opensearch.search.SearchCancellationIT.ScriptedBlockPlugin.SCRIPT_NAME;
+import static org.opensearch.search.SearchService.CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING;
 import static org.opensearch.search.SearchService.NO_TIMEOUT;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertFailures;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertNoFailures;
@@ -86,12 +91,29 @@
 import static org.hamcrest.Matchers.notNullValue;
 
 @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.SUITE)
-public class SearchCancellationIT extends OpenSearchIntegTestCase {
+public class SearchCancellationIT extends ParameterizedOpenSearchIntegTestCase {
 
     private TimeValue requestCancellationTimeout = TimeValue.timeValueSeconds(1);
     private TimeValue clusterCancellationTimeout = TimeValue.timeValueMillis(1500);
     private TimeValue keepAlive = TimeValue.timeValueSeconds(5);
 
+    public SearchCancellationIT(Settings settings) {
+        super(settings);
+    }
+
+    @ParametersFactory
+    public static Collection<Object[]> parameters() {
+        return Arrays.asList(
+            new Object[] { Settings.builder().put(CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING.getKey(), false).build() },
+            new Object[] { Settings.builder().put(CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING.getKey(), true).build() }
+        );
+    }
+
+    @Override
+    protected Settings featureFlagSettings() {
+        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
+    }
+
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Collections.singleton(ScriptedBlockPlugin.class);

server/src/internalClusterTest/java/org/opensearch/search/SearchTimeoutIT.java

@@ -32,16 +32,20 @@
 
 package org.opensearch.search;
 
+import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
 import org.opensearch.OpenSearchException;
 import org.opensearch.action.search.SearchResponse;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.TimeValue;
+import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.plugins.Plugin;
 import org.opensearch.script.MockScriptPlugin;
 import org.opensearch.script.Script;
 import org.opensearch.script.ScriptType;
 import org.opensearch.test.OpenSearchIntegTestCase;
+import org.opensearch.test.ParameterizedOpenSearchIntegTestCase;
 
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Map;
@@ -50,10 +54,27 @@
 
 import static org.opensearch.action.support.WriteRequest.RefreshPolicy.IMMEDIATE;
 import static org.opensearch.index.query.QueryBuilders.scriptQuery;
+import static org.opensearch.search.SearchService.CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING;
 import static org.opensearch.search.SearchTimeoutIT.ScriptedTimeoutPlugin.SCRIPT_NAME;
 
 @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.SUITE)
-public class SearchTimeoutIT extends OpenSearchIntegTestCase {
+public class SearchTimeoutIT extends ParameterizedOpenSearchIntegTestCase {
+    public SearchTimeoutIT(Settings settings) {
+        super(settings);
+    }
+
+    @ParametersFactory
+    public static Collection<Object[]> parameters() {
+        return Arrays.asList(
+            new Object[] { Settings.builder().put(CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING.getKey(), false).build() },
+            new Object[] { Settings.builder().put(CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING.getKey(), true).build() }
+        );
+    }
+
+    @Override
+    protected Settings featureFlagSettings() {
+        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
+    }
 
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {

test/framework/src/main/java/org/opensearch/test/ParameterizedOpenSearchIntegTestCase.java

@@ -0,0 +1,47 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+package org.opensearch.test;
+
+import org.junit.After;
+import org.junit.Before;
+import org.opensearch.common.settings.Settings;
+import org.opensearch.common.settings.SettingsModule;
+
+/**
+ * Base class for running the tests with parameterization of the dynamic settings
+ * For any class that wants to use parameterization, use @ParametersFactory to generate
+ * different params only for dynamic settings. Refer SearchCancellationIT for an example.
+ * Note: this doesn't work for the parameterization of feature flag/static settings.
+ */
+public abstract class ParameterizedOpenSearchIntegTestCase extends OpenSearchIntegTestCase {
+
+    private final Settings dynamicSettings;
+
+    public ParameterizedOpenSearchIntegTestCase(Settings dynamicSettings) {
+        this.dynamicSettings = dynamicSettings;
+    }
+
+    @Before
+    public void beforeTests() {
+        SettingsModule settingsModule = new SettingsModule(dynamicSettings);
+        for (String key : dynamicSettings.keySet()) {
+            assertTrue(
+                settingsModule.getClusterSettings().isDynamicSetting(key) || settingsModule.getIndexScopedSettings().isDynamicSetting(key)
+            );
+        }
+        client().admin().cluster().prepareUpdateSettings().setPersistentSettings(dynamicSettings).get();
+    }
+
+    @After
+    public void afterTests() {
+        final Settings.Builder settingsToUnset = Settings.builder();
+        dynamicSettings.keySet().forEach(settingsToUnset::putNull);
+        client().admin().cluster().prepareUpdateSettings().setPersistentSettings(settingsToUnset).get();
+    }
+}