Examples with Topic io.spine.client.Topic used on opensource projects

Example 11 with Topic

use of io.spine.client.Topic in project core-java by SpineEventEngine.

the class SubscriptionServiceShould method cancel_subscription_on_topic.

@Test
public void cancel_subscription_on_topic() {
    final BoundedContext boundedContext = setupBoundedContextWithProjectAggregateRepo();
    final SubscriptionService subscriptionService = SubscriptionService.newBuilder().add(boundedContext).build();
    final Target target = getProjectQueryTarget();
    final Topic topic = requestFactory.topic().forTarget(target);
    // Subscribe
    final MemoizeStreamObserver<Subscription> subscribeObserver = new MemoizeStreamObserver<>();
    subscriptionService.subscribe(topic, subscribeObserver);
    // Activate subscription
    final MemoizeStreamObserver<SubscriptionUpdate> activateSubscription = spy(new MemoizeStreamObserver<SubscriptionUpdate>());
    subscriptionService.activate(subscribeObserver.streamFlowValue, activateSubscription);
    // Cancel subscription
    subscriptionService.cancel(subscribeObserver.streamFlowValue, new MemoizeStreamObserver<Response>());
    // Post update to Stand
    final ProjectId projectId = ProjectId.newBuilder().setId("some-other-id").build();
    final Message projectState = Project.newBuilder().setId(projectId).build();
    final int version = 1;
    final VersionableEntity entity = mockEntity(projectId, projectState, version);
    boundedContext.getStand().post(requestFactory.createCommandContext().getActorContext().getTenantId(), entity);
    // The update must not be handled by the observer
    verify(activateSubscription, never()).onNext(any(SubscriptionUpdate.class));
    verify(activateSubscription, never()).onCompleted();
}

Example 12 with Topic

use of io.spine.client.Topic in project core-java by SpineEventEngine.

the class StandShould method trigger_subscription_callback_upon_update_of_projection.

@Test
public void trigger_subscription_callback_upon_update_of_projection() {
    final Stand stand = prepareStandWithAggregateRepo(mock(StandStorage.class));
    final Topic allProjects = requestFactory.topic().allOf(Project.class);
    final MemoizeEntityUpdateCallback memoizeCallback = new MemoizeEntityUpdateCallback();
    subscribeAndActivate(stand, allProjects, memoizeCallback);
    assertNull(memoizeCallback.newEntityState);
    final Map.Entry<ProjectId, Project> sampleData = fillSampleProjects(1).entrySet().iterator().next();
    final ProjectId projectId = sampleData.getKey();
    final Project project = sampleData.getValue();
    final Version stateVersion = GivenVersion.withNumber(1);
    stand.update(asEnvelope(projectId, project, stateVersion));
    final Any packedState = AnyPacker.pack(project);
    assertEquals(packedState, memoizeCallback.newEntityState);
}

Example 13 with Topic

use of io.spine.client.Topic in project core-java by SpineEventEngine.

the class StandShould method trigger_subscription_callback_upon_update_of_aggregate.

@Test
public void trigger_subscription_callback_upon_update_of_aggregate() {
    final Stand stand = prepareStandWithAggregateRepo(mock(StandStorage.class));
    final Topic allCustomers = requestFactory.topic().allOf(Customer.class);
    final MemoizeEntityUpdateCallback memoizeCallback = new MemoizeEntityUpdateCallback();
    subscribeAndActivate(stand, allCustomers, memoizeCallback);
    assertNull(memoizeCallback.newEntityState);
    final Map.Entry<CustomerId, Customer> sampleData = fillSampleCustomers(1).entrySet().iterator().next();
    final CustomerId customerId = sampleData.getKey();
    final Customer customer = sampleData.getValue();
    final Version stateVersion = GivenVersion.withNumber(1);
    stand.update(asEnvelope(customerId, customer, stateVersion));
    final Any packedState = AnyPacker.pack(customer);
    assertEquals(packedState, memoizeCallback.newEntityState);
}