cleaning up comments and adding tests

Signed-off-by: Amit Galitzky <[email protected]>

src/main/java/org/opensearch/flowframework/indices/FlowFrameworkIndicesHandler.java

@@ -410,7 +410,7 @@ public void updateTemplateInGlobalContext(String documentId, Template template,
             listener.onFailure(new FlowFrameworkException(exceptionMessage, RestStatus.BAD_REQUEST));
             return;
         }
-        doesTemplateExists(documentId, templateExists -> {
+        doesTemplateExist(documentId, templateExists -> {
             if (templateExists) {
                 isWorkflowProvisioned(documentId, workflowIsProvisioned -> {
                     if (workflowIsProvisioned) {
@@ -448,22 +448,20 @@ public void updateTemplateInGlobalContext(String documentId, Template template,
      * Check if the given template exists in the template index
      *
      * @param documentId document id
-     * @param booleanResultConsumer boolean consumer function
+     * @param booleanResultConsumer a consumer based on whether the template exist
      * @param listener action listener
      * @param <T> action listener response type
      */
-    public <T> void doesTemplateExists(String documentId, Consumer<Boolean> booleanResultConsumer, ActionListener<T> listener) {
+    public <T> void doesTemplateExist(String documentId, Consumer<Boolean> booleanResultConsumer, ActionListener<T> listener) {
         GetRequest getRequest = new GetRequest(GLOBAL_CONTEXT_INDEX, documentId);
         try (ThreadContext.StoredContext context = client.threadPool().getThreadContext().stashContext()) {
             client.get(getRequest, ActionListener.wrap(response -> { booleanResultConsumer.accept(response.isExists()); }, exception -> {
                 context.restore();
                 logger.error("Failed to get template " + documentId, exception);
-                booleanResultConsumer.accept(false);
                 listener.onFailure(new FlowFrameworkException(exception.getMessage(), ExceptionsHelper.status(exception)));
             }));
         } catch (Exception e) {
             logger.error("Failed to retrieve template from global context.", e);
-            booleanResultConsumer.accept(false);
             listener.onFailure(new FlowFrameworkException(e.getMessage(), ExceptionsHelper.status(e)));
         }
     }
@@ -472,7 +470,7 @@ public <T> void doesTemplateExists(String documentId, Consumer<Boolean> booleanR
      * Check if the workflow has been provisioned and executes the consumer by passing a boolean
      *
      * @param documentId document id
-     * @param booleanResultConsumer boolean consumer function
+     * @param booleanResultConsumer boolean consumer function based on if workflow is provisioned or not
      * @param listener action listener
      * @param <T> action listener response type
      */
@@ -490,13 +488,9 @@ public <T> void isWorkflowProvisioned(String documentId, Consumer<Boolean> boole
                 ) {
                     ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.nextToken(), parser);
                     WorkflowState workflowState = WorkflowState.parse(parser);
-                    if (workflowState.getProvisioningProgress().equals(ProvisioningProgress.NOT_STARTED.name())) {
-                        booleanResultConsumer.accept(true);
-                    } else {
-                        booleanResultConsumer.accept(false);
-                    }
+                    booleanResultConsumer.accept(workflowState.getProvisioningProgress().equals(ProvisioningProgress.NOT_STARTED.name()));
                 } catch (Exception e) {
-                    String message = "Failed to parse workflow state" + documentId;
+                    String message = "Failed to parse workflow state " + documentId;
                     logger.error(message, e);
                     listener.onFailure(new FlowFrameworkException(message, RestStatus.INTERNAL_SERVER_ERROR));
                 }

src/test/java/org/opensearch/flowframework/indices/FlowFrameworkIndicesHandlerTests.java

@@ -155,6 +155,30 @@ public void testFailedUpdateTemplateInGlobalContext() throws IOException {
         );
     }
 
+    public void testFailedUpdateTemplateInGlobalContextNotExisting() throws IOException {
+        Template template = mock(Template.class);
+        @SuppressWarnings("unchecked")
+        ActionListener<IndexResponse> listener = mock(ActionListener.class);
+        FlowFrameworkIndex index = FlowFrameworkIndex.GLOBAL_CONTEXT;
+        ClusterState mockClusterState = mock(ClusterState.class);
+        Metadata mockMetadata = mock(Metadata.class);
+        when(clusterService.state()).thenReturn(mockClusterState);
+        when(mockClusterState.metadata()).thenReturn(mockMetadata);
+        when(mockMetadata.hasIndex(index.getIndexName())).thenReturn(true);
+        when(flowFrameworkIndicesHandler.doesIndexExist(GLOBAL_CONTEXT_INDEX)).thenReturn(true);
+        doAnswer(invocation -> {
+            ActionListener<GetResponse> responseListener = invocation.getArgument(1);
+            responseListener.onFailure(new Exception("Failed to get template"));
+            return null;
+        }).when(client).get(any(GetRequest.class), any());
+
+        flowFrameworkIndicesHandler.updateTemplateInGlobalContext("1", template, listener);
+
+        ArgumentCaptor<Exception> exceptionCaptor = ArgumentCaptor.forClass(Exception.class);
+        verify(listener, times(1)).onFailure(exceptionCaptor.capture());
+        assertTrue(exceptionCaptor.getValue().getMessage().contains("Failed to get template"));
+    }
+
     public void testInitIndexIfAbsent_IndexExist() {
         FlowFrameworkIndex index = FlowFrameworkIndex.GLOBAL_CONTEXT;
         indexMappingUpdated.put(index.getIndexName(), new AtomicBoolean(false));
@@ -270,7 +294,7 @@ public void testDoesTemplateExist() {
             responseListener.onResponse(new GetResponse(getResult));
             return null;
         }).when(client).get(any(GetRequest.class), any());
-        flowFrameworkIndicesHandler.doesTemplateExists(documentId, function, listener);
+        flowFrameworkIndicesHandler.doesTemplateExist(documentId, function, listener);
         verify(function).accept(true);
     }
 }

src/test/java/org/opensearch/flowframework/rest/FlowFrameworkRestApiIT.java

@@ -161,7 +161,7 @@ public void testCreateAndProvisionLocalModelWorkflow() throws Exception {
         assertEquals("deploy_model", resourcesCreated.get(1).workflowStepName());
         assertNotNull(resourcesCreated.get(1).resourceId());
 
-        // // Deprovision the workflow to avoid opening circut breaker when running additional tests
+        // Deprovision the workflow to avoid opening circut breaker when running additional tests
         Response deprovisionResponse = deprovisionWorkflow(client(), workflowId);
 
         // wait for deprovision to complete
@@ -229,7 +229,7 @@ public void testCreateAndProvisionRemoteModelWorkflow() throws Exception {
         assertEquals("deploy_model", resourcesCreated.get(2).workflowStepName());
         assertNotNull(resourcesCreated.get(2).resourceId());
 
-        // Deprovision the workflow to avoid opening circut breaker when running additional tests
+        // Deprovision the workflow to avoid opening circuit breaker when running additional tests
         Response deprovisionResponse = deprovisionWorkflow(client(), workflowId);
 
         // wait for deprovision to complete
@@ -278,8 +278,7 @@ public void testCreateAndProvisionAgentFrameworkWorkflow() throws Exception {
             60,
             TimeUnit.SECONDS
         );
-        //
-        // // Hit Delete API
+        // Hit Delete API
         Response deleteResponse = deleteWorkflow(client(), workflowId);
         assertEquals(RestStatus.OK, TestHelpers.restStatus(deleteResponse));
     }