How to use

fail

method

in

com.vmware.xenon.common.test.TestContext

/**
 * Consider using {@link #fail(Throwable)}.
 * This method exists for backward compatibility, and may be deprecated/deleted in future.
 */
public void failIteration(Throwable e) {
  fail(e);
}

/**
 * Consider using {@link #fail(Throwable)}.
 * This method exists for backward compatibility, and may be deprecated/deleted in future.
 */
public void failIteration(Throwable e) {
  fail(e);
}

public CompletionHandler getCompletion() {
  return (o, e) -> {
    if (e != null) {
      this.fail(e);
    } else {
      this.complete();
    }
  };
}

public CompletionHandler getCompletion() {
  return (o, e) -> {
    if (e != null) {
      this.fail(e);
    } else {
      this.complete();
    }
  };
}

public CompletionHandler getExpectedFailureCompletion() {
  return (o, e) -> {
    if (e != null) {
      this.complete();
    } else {
      this.fail(new IllegalStateException("got success, expected failure"));
    }
  };
}

public CompletionHandler getExpectedFailureCompletion() {
  return (o, e) -> {
    if (e != null) {
      this.complete();
    } else {
      this.fail(new IllegalStateException("got success, expected failure"));
    }
  };
}

public static void runParallel(ExecutorService es, long timeoutSeconds, int count,
    RunnableWithThrowable runnable) {
  TestContext tc = TestContext.create(count, TimeUnit.SECONDS.toMicros(timeoutSeconds));
  for (int i = 0; i < count; i++) {
    int i2 = i;
    es.submit(() -> {
      try {
        runnable.run(i2);
        tc.complete();
      } catch (Throwable e) {
        tc.fail(e);
      }
    });
  }
  tc.await();
}

  @Override
  public void handleRequest(Operation update) {
    update.complete();
    if (update.getAction().equals(Action.PATCH)) {
      if (update.getUri().getHost() == null) {
        oneUseNotificationCtx.fail(new IllegalStateException(
            "Notification URI does not have host specified"));
        return;
      }
      oneUseNotificationCtx.complete();
    }
  }
};

  @Override
  public void handleRequest(Operation update) {
    update.complete();
    if (update.getAction().equals(Action.PATCH)) {
      if (update.getUri().getHost() == null) {
        oneUseNotificationCtx.fail(new IllegalStateException(
            "Notification URI does not have host specified"));
        return;
      }
      oneUseNotificationCtx.complete();
    }
  }
};

private void traversePageLinks(TestContext ctx, String nextPageLink, List<String> nextPageLinks) {
  nextPageLinks.add(nextPageLink);
  Operation get = Operation.createGet(this.host, nextPageLink)
      .setCompletion((o, e) -> {
        if (e != null) {
          ctx.fail(e);
          return;
        }
        QueryTask page = o.getBody(QueryTask.class);
        if (page.results.nextPageLink == null) {
          ctx.complete();
          return;
        }
        traversePageLinks(ctx, page.results.nextPageLink, nextPageLinks);
      });
  this.host.send(get);
}

private List<PKSPlan> sendListRequest(String endpointLink) {
  URI serviceUri = UriUtils.buildUri(host, PKSPlanListService.SELF_LINK,
      UriUtils.buildUriQuery(PKS_ENDPOINT_QUERY_PARAM_NAME, endpointLink));
  TestContext ctx = testCreate(1);
  List<PKSPlan> plans = new ArrayList<>();
  Operation get = Operation.createGet(serviceUri)
      .setCompletion((op, ex) -> {
        if (ex != null) {
          ctx.fail(ex);
          return;
        }
        plans.addAll(Arrays.asList(op.getBody(PKSPlan[].class)));
        ctx.complete();
      });
  sender.sendRequest(get);
  ctx.await();
  return plans;
}

private void traversePageLinks(TestContext ctx, String nextPageLink, List<String> nextPageLinks) {
  nextPageLinks.add(nextPageLink);
  Operation get = Operation.createGet(this.host, nextPageLink)
      .setCompletion((o, e) -> {
        if (e != null) {
          ctx.fail(e);
          return;
        }
        QueryTask page = o.getBody(QueryTask.class);
        if (page.results.nextPageLink == null) {
          ctx.complete();
          return;
        }
        traversePageLinks(ctx, page.results.nextPageLink, nextPageLinks);
      });
  this.host.send(get);
}

private void patchExampleServices(Map<URI, ExampleServiceState> states, int count)
    throws Throwable {
  TestContext ctx = this.host.testCreate(states.size() * count);
  for (ExampleServiceState st : states.values()) {
    for (int i = 0; i < count; i++) {
      st.name = "updated" + Utils.getNowMicrosUtc() + "";
      Operation patch = Operation
          .createPatch(UriUtils.buildUri(this.host, st.documentSelfLink))
          .setCompletion((o, e) -> {
            if (e != null) {
              ctx.fail(e);
              return;
            }
            ctx.complete();
          }).setBody(st);
      this.host.send(patch);
    }
  }
  this.host.testWait(ctx);
}

private void patchExampleServices(Map<URI, ExampleServiceState> states, int count)
    throws Throwable {
  TestContext ctx = this.host.testCreate(states.size() * count);
  for (ExampleServiceState st : states.values()) {
    for (int i = 0; i < count; i++) {
      st.name = "updated" + Utils.getNowMicrosUtc() + "";
      Operation patch = Operation
          .createPatch(UriUtils.buildUri(this.host, st.documentSelfLink))
          .setCompletion((o, e) -> {
            if (e != null) {
              ctx.fail(e);
              return;
            }
            ctx.complete();
          }).setBody(st);
      this.host.send(patch);
    }
  }
  this.host.testWait(ctx);
}

private void changeTaskName(ExtensibilitySubscriptionCallback callback, Operation post) {
  Map<String, String> response = new HashMap<>();
  response.put("name", SELF_LINK);
  TestContext context = new TestContext(1, Duration.ofSeconds(20));
  Operation.createPost(callback.serviceCallback)
      .setReferer(getHost().getUri())
      .setBody(response)
      .setCompletion((o, e) -> {
        if (e != null) {
          post.fail(e);
          context.fail(e);
          return;
        }
        context.completeIteration();
      }).sendWith(getHost());
  context.await();
}

@Test
public void testEmptyEndpoint() {
  TestContext ctx = testCreate(1);
  List<PKSPlan> plans = new ArrayList<>();
  Operation get = Operation.createGet(host, PKSPlanListService.SELF_LINK)
      .setCompletion((op, ex) -> {
        if (ex != null) {
          assertEquals(Operation.STATUS_CODE_BAD_REQUEST, op.getStatusCode());
          ctx.complete();
          return;
        }
        ctx.fail(null);
      });
  sender.sendRequest(get);
  ctx.await();
}

@Test
public void testGetNowWithSlowWhenComplete() throws Throwable {
  TestContext ctx = new TestContext(1, TestContext.DEFAULT_WAIT_DURATION);
  DeferredResult<String> original = new DeferredResult<>();
  DeferredResult<String> result = original
      .whenComplete((ignore, error) -> {
        if (error != null) {
          ctx.fail(error.getCause());
        } else {
          ctx.complete();
        }
        sleep(500);
      });
  runAfter(1, () -> original.complete("foo"));
  ctx.await();
  Assert.assertEquals("bar", result.getNow("bar"));
}

@Test
public void testGetNowWithSlowWhenComplete() throws Throwable {
  TestContext ctx = new TestContext(1, TestContext.DEFAULT_WAIT_DURATION);
  DeferredResult<String> original = new DeferredResult<>();
  DeferredResult<String> result = original
      .whenComplete((ignore, error) -> {
        if (error != null) {
          ctx.fail(error.getCause());
        } else {
          ctx.complete();
        }
        sleep(500);
      });
  runAfter(1, () -> original.complete("foo"));
  ctx.await();
  Assert.assertEquals("bar", result.getNow("bar"));
}

private void changeContainerName( Operation post) {
  DummyServiceTaskState body =  post.getBody(DummyServiceTaskState.class);
  ContainerState containerState = new ContainerState();
  containerState.name = DummySubscriber.class.getSimpleName();
  containerState.documentSelfLink = body.containerState.documentSelfLink;
  // Patch Container's name.
  TestContext context = new TestContext(1, Duration.ofSeconds(20));
  Operation.createPatch(UriUtils.buildUri(getHost(), containerState.documentSelfLink))
      .setBody(containerState)
      .setReferer(getHost().getUri())
      .setCompletion((o, e) -> {
        if (e != null) {
          post.fail(e);
          context.fail(e);
          return;
        }
      }).sendWith(getHost());
  context.await();
}

@Test
public void testPost() {
  String endpointLink = createEndpoint().documentSelfLink;
  URI serviceUri = UriUtils.buildUri(host, PKSPlanListService.SELF_LINK,
      UriUtils.buildUriQuery(PKS_ENDPOINT_QUERY_PARAM_NAME, endpointLink));
  TestContext ctx = testCreate(1);
  List<PKSPlan> plans = new ArrayList<>();
  Operation get = Operation.createPost(serviceUri)
      .setCompletion((op, ex) -> {
        if (ex != null) {
          assertEquals(Operation.STATUS_CODE_BAD_METHOD, op.getStatusCode());
          ctx.complete();
          return;
        }
        ctx.fail(null);
      });
  sender.sendRequest(get);
  ctx.await();
}