Fix compiler warnings

src/test/java/org/opensearch/flowframework/model/ResourceCreatedTests.java

@@ -20,17 +20,17 @@ public void setUp() throws Exception {
     }
 
     public void testParseFeature() throws IOException {
-        ResourceCreated ResourceCreated = new ResourceCreated("A", "B");
-        assertEquals(ResourceCreated.workflowStepName(), "A");
-        assertEquals(ResourceCreated.resourceId(), "B");
+        ResourceCreated resourceCreated = new ResourceCreated("A", "B");
+        assertEquals(resourceCreated.workflowStepName(), "A");
+        assertEquals(resourceCreated.resourceId(), "B");
 
         String expectedJson = "{\"workflow_step_name\":\"A\",\"resource_id\":\"B\"}";
-        String json = TemplateTestJsonUtil.parseToJson(ResourceCreated);
+        String json = TemplateTestJsonUtil.parseToJson(resourceCreated);
         assertEquals(expectedJson, json);
 
-        ResourceCreated ResourceCreatedTwo = ResourceCreated.parse(TemplateTestJsonUtil.jsonToParser(json));
-        assertEquals("A", ResourceCreatedTwo.workflowStepName());
-        assertEquals("B", ResourceCreatedTwo.resourceId());
+        ResourceCreated resourceCreatedTwo = ResourceCreated.parse(TemplateTestJsonUtil.jsonToParser(json));
+        assertEquals("A", resourceCreatedTwo.workflowStepName());
+        assertEquals("B", resourceCreatedTwo.resourceId());
     }
 
     public void testExceptions() throws IOException {

src/test/java/org/opensearch/flowframework/transport/CreateWorkflowTransportActionTests.java

@@ -24,7 +24,6 @@
 import org.opensearch.flowframework.model.Workflow;
 import org.opensearch.flowframework.model.WorkflowEdge;
 import org.opensearch.flowframework.model.WorkflowNode;
-import org.opensearch.flowframework.util.ParseUtils;
 import org.opensearch.flowframework.workflow.WorkflowProcessSorter;
 import org.opensearch.flowframework.workflow.WorkflowStepFactory;
 import org.opensearch.tasks.Task;
@@ -44,8 +43,8 @@
 import static org.opensearch.flowframework.common.FlowFrameworkSettings.MAX_WORKFLOWS;
 import static org.opensearch.flowframework.common.FlowFrameworkSettings.WORKFLOW_REQUEST_TIMEOUT;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.anyInt;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -61,8 +60,6 @@ public class CreateWorkflowTransportActionTests extends OpenSearchTestCase {
     private Template template;
     private Client client = mock(Client.class);
     private ThreadPool threadPool;
-    private ParseUtils parseUtils;
-    private ThreadContext threadContext;
     private Settings settings;
 
     @Override
@@ -200,7 +197,6 @@ public void testMaxWorkflow() {
     }
 
     public void testMaxWorkflowWithNoIndex() {
-        @SuppressWarnings("unchecked")
         ActionListener<Boolean> listener = new ActionListener<Boolean>() {
             @Override
             public void onResponse(Boolean booleanResponse) {

src/test/java/org/opensearch/flowframework/transport/GetWorkflowTransportActionTests.java

@@ -19,7 +19,6 @@
 import org.opensearch.core.xcontent.ToXContent;
 import org.opensearch.core.xcontent.XContentBuilder;
 import org.opensearch.flowframework.TestHelpers;
-import org.opensearch.flowframework.indices.FlowFrameworkIndicesHandler;
 import org.opensearch.flowframework.model.WorkflowState;
 import org.opensearch.tasks.Task;
 import org.opensearch.test.OpenSearchTestCase;
@@ -40,18 +39,14 @@
 public class GetWorkflowTransportActionTests extends OpenSearchTestCase {
 
     private GetWorkflowTransportAction getWorkflowTransportAction;
-    private FlowFrameworkIndicesHandler flowFrameworkIndicesHandler;
     private Client client;
-    private ThreadPool threadPool;
-    private ThreadContext threadContext;
     private ActionListener<GetWorkflowResponse> response;
     private Task task;
 
     @Override
     public void setUp() throws Exception {
         super.setUp();
         this.client = mock(Client.class);
-        this.threadPool = mock(ThreadPool.class);
         this.getWorkflowTransportAction = new GetWorkflowTransportAction(
             mock(TransportService.class),
             mock(ActionFilters.class),

src/test/java/org/opensearch/flowframework/transport/SearchWorkflowTransportActionTests.java

@@ -15,15 +15,14 @@
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.util.concurrent.ThreadContext;
 import org.opensearch.core.action.ActionListener;
-import org.opensearch.flowframework.indices.FlowFrameworkIndicesHandler;
 import org.opensearch.tasks.Task;
 import org.opensearch.test.OpenSearchTestCase;
 import org.opensearch.threadpool.ThreadPool;
 import org.opensearch.transport.TransportService;
 
 import org.mockito.ArgumentCaptor;
 
-import static org.mockito.Mockito.any;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
@@ -33,10 +32,8 @@
 public class SearchWorkflowTransportActionTests extends OpenSearchTestCase {
 
     private SearchWorkflowTransportAction searchWorkflowTransportAction;
-    private FlowFrameworkIndicesHandler flowFrameworkIndicesHandler;
     private Client client;
     private ThreadPool threadPool;
-    private ThreadContext threadContext;
 
     @Override
     public void setUp() throws Exception {

src/test/java/org/opensearch/flowframework/workflow/CreateIndexStepTests.java

@@ -42,12 +42,8 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-@SuppressWarnings("deprecation")
 public class CreateIndexStepTests extends OpenSearchTestCase {
 
-    private static final String META = "_meta";
-    private static final String SCHEMA_VERSION_FIELD = "schemaVersion";
-
     private WorkflowData inputData = WorkflowData.EMPTY;
     private Client client;
     private AdminClient adminClient;