Fix integrationTest builds for JDK-11 sourcesets

.ci/opensearch/Dockerfile

@@ -5,4 +5,5 @@ ARG opensearch_path=/usr/share/opensearch
 ARG opensearch_yml=$opensearch_path/config/opensearch.yml
 
 ARG SECURE_INTEGRATION
+ENV OPENSEARCH_INITIAL_ADMIN_PASSWORD=0_aD^min_0
 RUN if [ "$SECURE_INTEGRATION" != "true" ] ; then echo "plugins.security.disabled: true" >> $opensearch_yml; fi

.github/workflows/test-integration.yml

@@ -40,11 +40,19 @@ jobs:
 
       - name: Run Docker
         run: |
+          echo "PASSWORD=admin" >> $GITHUB_ENV
           docker-compose --project-directory .ci/opensearch build --build-arg OPENSEARCH_VERSION=${{ matrix.entry.opensearch_version }}
           docker-compose --project-directory .ci/opensearch up -d
           sleep 60
+
+      - name: Sets password (new versions)
+        run: |
+          if [[ ${{ matrix.entry.opensearch_version }} =~ ^2.1[2-9]+.[0-9]+$ ]]; then
+              echo "PASSWORD=0_aD^min_0" >> $GITHUB_ENV
+          fi
+
       - name: Run Integration Test
-        run: ./gradlew clean integrationTest
+        run: ./gradlew clean integrationTest -Dpassword=${{ env.PASSWORD }}
 
       - name: Upload Reports
         if: failure()

java-client/build.gradle.kts

@@ -377,7 +377,12 @@ if (runtimeJavaVersion >= JavaVersion.VERSION_11) {
     sourceCompatibility = JavaVersion.VERSION_11.toString()
   }
 
-  tasks.test {
+  tasks.named<Test>("integrationTest") {
+    testClassesDirs += java11.output.classesDirs
+    classpath = sourceSets["java11"].runtimeClasspath
+  }
+
+  tasks.named<Test>("unitTest") {
     testClassesDirs += java11.output.classesDirs
     classpath = sourceSets["java11"].runtimeClasspath
   }

java-client/src/test/java11/org/opensearch/client/opensearch/integTest/AbstractSearchRequestIT.java

@@ -11,6 +11,7 @@
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Map;
+import java.util.Objects;
 import java.util.stream.Collectors;
 import org.junit.Test;
 import org.opensearch.Version;
@@ -65,6 +66,7 @@ public void shouldReturnSearchResults() throws Exception {
     @Test
     public void hybridSearchShouldReturnSearchResults() throws Exception {
         assumeTrue("Hybrid search is supported from 2.10.0", getServerVersion().onOrAfter(Version.V_2_10_0));
+        assumeTrue("Hybrid search needs opensearch-neural-search plugin to be installed", isNeuralSearchPluginInstalled());
         final String index = "hybrid_search_request";
         try {
             createIndex(index);
@@ -138,6 +140,10 @@ public void shouldReturnSearchResultsWithExt() throws Exception {
         assertEquals(response.hits().hits().size(), 8);
     }
 
+    private boolean isNeuralSearchPluginInstalled() throws IOException {
+        return javaClient().cat().plugins().valueBody().stream().anyMatch(p -> Objects.equals(p.component(), "opensearch-neural-search"));
+    }
+
     private void createTestDocuments(String index) throws IOException {
         javaClient().create(_1 -> _1.index(index).id("1").document(createItem("hummer", "huge", "yes", 2)));
         javaClient().create(_1 -> _1.index(index).id("2").document(createItem("jammer", "huge", "yes", 1)));