Fix ActivityCompletionClient cancellation and failure by WorkflowExecution

When sending RespondActivityTaskFailedByIDRequest or RespondActivityTaskCanceledByIDRequest we don't include the ActivityID. Correctly include the id and add test coverage.

Author: natemort

src/main/java/com/uber/cadence/internal/external/ManualActivityCompletionClientImpl.java

@@ -153,6 +153,7 @@ public void fail(Throwable failure) {
       }
     } else {
       RespondActivityTaskFailedByIDRequest request = new RespondActivityTaskFailedByIDRequest();
+      request.setActivityID(activityId);
       request.setReason(failure.getClass().getName());
       request.setDetails(dataConverter.toData(failure));
       request.setDomain(domain);
@@ -212,6 +213,7 @@ public void reportCancellation(Object details) {
       }
     } else {
       RespondActivityTaskCanceledByIDRequest request = new RespondActivityTaskCanceledByIDRequest();
+      request.setActivityID(activityId);
       request.setDetails(dataConverter.toData(details));
       request.setDomain(domain);
       request.setWorkflowID(execution.getWorkflowId());

src/test/java/com/uber/cadence/testUtils/CadenceTestRule.java

@@ -61,6 +61,10 @@ public void evaluate() throws Throwable {
     };
   }
 
+  public <T> T newWorkflowStub(Class<T> tClass) {
+    return getWorkflowClient().newWorkflowStub(tClass, workflowOptionsBuilder().build());
+  }
+
   public TracingWorkflowInterceptorFactory getTracer() {
     return context.getTracer();
   }

src/test/java/com/uber/cadence/workflow/ManualActivityCompletionWorkflowTest.java

@@ -0,0 +1,249 @@
+/*
+ *  Copyright 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ *  Modifications copyright (C) 2017 Uber Technologies, Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"). You may not
+ *  use this file except in compliance with the License. A copy of the License is
+ *  located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ *  or in the "license" file accompanying this file. This file is distributed on
+ *  an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ *  express or implied. See the License for the specific language governing
+ *  permissions and limitations under the License.
+ */
+
+package com.uber.cadence.workflow;
+
+import com.google.common.base.Preconditions;
+import com.uber.cadence.WorkflowExecution;
+import com.uber.cadence.activity.Activity;
+import com.uber.cadence.activity.ActivityMethod;
+import com.uber.cadence.activity.ActivityOptions;
+import com.uber.cadence.activity.ActivityTask;
+import com.uber.cadence.client.ActivityCompletionClient;
+import com.uber.cadence.testUtils.CadenceTestRule;
+import java.time.Duration;
+import java.util.concurrent.CancellationException;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class ManualActivityCompletionWorkflowTest {
+  @Rule
+  public CadenceTestRule testRule =
+      CadenceTestRule.builder()
+          .withActivities(new ManualCompletionActivitiesImpl())
+          .withWorkflowTypes(ManualCompletionWorkflowImpl.class)
+          .startWorkersAutomatically()
+          .build();
+
+  @Test
+  public void testManualActivityCompletion() {
+    testRule.newWorkflowStub(ManualCompletionWorkflow.class).run();
+  }
+
+  public interface ManualCompletionActivities {
+    @ActivityMethod
+    String asyncActivity();
+
+    @ActivityMethod
+    void completeAsyncActivity(String result);
+
+    @ActivityMethod
+    void completeAsyncActivityById(String result);
+
+    @ActivityMethod
+    void failAsyncActivity(String details);
+
+    @ActivityMethod
+    void failAsyncActivityById(String details);
+
+    @ActivityMethod
+    void cancelAsyncActivity(String details);
+
+    @ActivityMethod
+    void cancelAsyncActivityById(String details);
+  }
+
+  private class ManualCompletionActivitiesImpl implements ManualCompletionActivities {
+    private ActivityTask openTask;
+
+    @Override
+    public synchronized String asyncActivity() {
+      openTask = Activity.getTask();
+
+      Activity.doNotCompleteOnReturn();
+      return null;
+    }
+
+    @Override
+    public synchronized void completeAsyncActivity(String details) {
+      Preconditions.checkState(openTask != null);
+      getClient().complete(openTask.getTaskToken(), details);
+    }
+
+    @Override
+    public synchronized void completeAsyncActivityById(String details) {
+      Preconditions.checkState(openTask != null);
+      getClient().complete(getCurrentWorkflow(), openTask.getActivityId(), details);
+    }
+
+    @Override
+    public synchronized void failAsyncActivity(String details) {
+      Preconditions.checkState(openTask != null);
+      getClient()
+          .completeExceptionally(openTask.getTaskToken(), new ExceptionWithDetaills(details));
+    }
+
+    @Override
+    public synchronized void failAsyncActivityById(String details) {
+      Preconditions.checkState(openTask != null);
+      getClient()
+          .completeExceptionally(
+              getCurrentWorkflow(), openTask.getActivityId(), new ExceptionWithDetaills(details));
+    }
+
+    @Override
+    public synchronized void cancelAsyncActivity(String details) {
+      Preconditions.checkState(openTask != null);
+      getClient().reportCancellation(openTask.getTaskToken(), details);
+    }
+
+    @Override
+    public synchronized void cancelAsyncActivityById(String details) {
+      Preconditions.checkState(openTask != null);
+      getClient().reportCancellation(getCurrentWorkflow(), openTask.getActivityId(), details);
+    }
+
+    private WorkflowExecution getCurrentWorkflow() {
+      return Activity.getWorkflowExecution();
+    }
+
+    private ActivityCompletionClient getClient() {
+      return testRule.getWorkflowClient().newActivityCompletionClient();
+    }
+  }
+
+  public interface ManualCompletionWorkflow {
+    @WorkflowMethod
+    void run();
+  }
+
+  public static class ManualCompletionWorkflowImpl implements ManualCompletionWorkflow {
+    private final ManualCompletionActivities activities =
+        Workflow.newActivityStub(
+            ManualCompletionActivities.class,
+            new ActivityOptions.Builder()
+                .setScheduleToCloseTimeout(Duration.ofSeconds(10))
+                .build());
+
+    @Override
+    public void run() {
+      Promise<String> result = Async.function(activities::asyncActivity);
+      activities.completeAsyncActivity("1");
+      expectSuccess("1", result);
+      expectFailure(() -> activities.completeAsyncActivity("again"));
+
+      result = Async.function(activities::asyncActivity);
+      activities.completeAsyncActivityById("2");
+      expectSuccess("2", result);
+      expectFailure(() -> activities.completeAsyncActivityById("again"));
+
+      result = Async.function(activities::asyncActivity);
+      activities.failAsyncActivity("3");
+      expectFailureWithDetails(result, "3");
+      expectFailure(() -> activities.failAsyncActivity("again"));
+
+      result = Async.function(activities::asyncActivity);
+      activities.failAsyncActivityById("4");
+      expectFailureWithDetails(result, "4");
+      expectFailure(() -> activities.failAsyncActivityById("again"));
+
+      // Need to request  cancellation, then the activity can respond with the cancel
+      CompletablePromise<String> completablePromise = Workflow.newPromise();
+      CancellationScope scope =
+          Workflow.newCancellationScope(
+              () -> {
+                completablePromise.completeFrom(Async.function(activities::asyncActivity));
+              });
+      result = completablePromise;
+      scope.run();
+      // Need to force a separate decision, otherwise the activity gets skipped since it's started
+      // and cancelled
+      // in the same decision
+      Workflow.sleep(1);
+      scope.cancel();
+      activities.cancelAsyncActivity("5");
+      expectCancelled(result);
+
+      // Need to request  cancellation, then the activity can respond with the cancel
+      CompletablePromise<String> completablePromise2 = Workflow.newPromise();
+      scope =
+          Workflow.newCancellationScope(
+              () -> {
+                completablePromise2.completeFrom(Async.function(activities::asyncActivity));
+              });
+      scope.run();
+      // Need to force a separate decision, otherwise the activity gets skipped since it's started
+      // and cancelled in the same decision
+      Workflow.sleep(1);
+      scope.cancel();
+      result = completablePromise2;
+      activities.cancelAsyncActivityById("6");
+      expectCancelled(result);
+    }
+
+    private void expectCancelled(Promise<String> promise) {
+      try {
+        promise.get();
+        throw new IllegalStateException("expected activity failure");
+      } catch (CancellationException e) {
+        // good
+      }
+    }
+
+    private void expectFailureWithDetails(Promise<String> promise, String expectedDetails) {
+      try {
+        promise.get();
+        throw new IllegalStateException("expected activity failure");
+      } catch (ActivityFailureException e) {
+        if (!(e.getCause() instanceof ExceptionWithDetaills)) {
+          throw new IllegalStateException(
+              "Didn't receive correct cause, instead found this:", e.getCause());
+        }
+        String details = ((ExceptionWithDetaills) e.getCause()).details;
+        if (!expectedDetails.equals(details)) {
+          throw new IllegalStateException(
+              "Expected: '" + expectedDetails + "', got: '" + details + "'");
+        }
+      }
+    }
+
+    private void expectFailure(Runnable runnable) {
+      try {
+        runnable.run();
+        throw new IllegalStateException("expected activity failure");
+      } catch (ActivityFailureException e) {
+        // good
+      }
+    }
+
+    private void expectSuccess(String expected, Promise<String> actual) {
+      if (!expected.equals(actual.get())) {
+        throw new IllegalStateException("Expected: '" + expected + "', got: '" + actual + "'");
+      }
+    }
+  }
+
+  public static class ExceptionWithDetaills extends RuntimeException {
+    public String details;
+
+    public ExceptionWithDetaills() {}
+
+    public ExceptionWithDetaills(String details) {
+      this.details = details;
+    }
+  }
+}