Examples with NoOpCancelable com.amplifyframework.core.async.NoOpCancelable used on opensource projects

Example 6 with NoOpCancelable

use of com.amplifyframework.core.async.NoOpCancelable in project amplify-android by aws-amplify.

the class RxDataStoreBindingTest method observeQueryReturnsCategoryBehaviorChanges.

/**
 * The Rx binding for observeQuerying the DataStore should be an Observable stream
 * of DataStore changes. It should emit events whenever they are observed
 * on the observe behavior.
 */
@Test
public void observeQueryReturnsCategoryBehaviorChanges() {
    // Arrange: observe(Class<?>) will spit out some values from category behavior.
    List<Model> modelList = new ArrayList<>();
    modelList.add(RandomModel.model());
    DataStoreQuerySnapshot<Model> changeEvent = new DataStoreQuerySnapshot<>(new ArrayList<>(), true);
    doAnswer(invocation -> {
        // 0 = clazz, 1 = options, 2 = start consumer, 3 = item consumer, 4 = failure consumer, 5 = onComplete
        final int positionOfStartConsumer = 2;
        Consumer<Cancelable> onStart = invocation.getArgument(positionOfStartConsumer);
        onStart.accept(new NoOpCancelable());
        final int positionOfValueConsumer = 3;
        Consumer<DataStoreQuerySnapshot<Model>> onNext = invocation.getArgument(positionOfValueConsumer);
        onNext.accept(changeEvent);
        // "void"
        return null;
    }).when(delegate).observeQuery(eq(Model.class), any(), anyConsumer(), anyConsumer(), anyConsumer(), anyAction());
    // Act: Observe the DataStore via Rx binding
    TestObserver<DataStoreQuerySnapshot<Model>> observer = rxDataStore.observeQuery(Model.class, new ObserveQueryOptions()).test();
    // Assert: event is observed
    observer.awaitCount(1).assertValue(changeEvent);
    verify(delegate).observeQuery(eq(Model.class), any(), anyConsumer(), anyConsumer(), anyConsumer(), anyAction());
}

Example 7 with NoOpCancelable

use of com.amplifyframework.core.async.NoOpCancelable in project amplify-android by aws-amplify.

the class RxDataStoreBindingTest method observeCompletesWhenCategoryBehaviorDoes.

/**
 * The Rx binding for the DataStore's observe method is an Observable. It should
 * complete when the Rx binding's completion callback is triggered.
 * @throws InterruptedException If interrupted while test observer is awaiting terminal event
 */
@Test
public void observeCompletesWhenCategoryBehaviorDoes() throws InterruptedException {
    // Category behavior is arranged to complete
    doAnswer(invocation -> {
        // 0 = clazz, 1 = onStart, 2 = onNext, 3 = onFailure, 4 = onComplete
        final int positionOfOnStart = 2;
        Consumer<Cancelable> onStart = invocation.getArgument(positionOfOnStart);
        onStart.accept(new NoOpCancelable());
        final int positionOfOnComplete = 4;
        Action onComplete = invocation.getArgument(positionOfOnComplete);
        onComplete.call();
        // "void"
        return null;
    }).when(delegate).observe(eq(Model.class), anyConsumer(), anyConsumer(), anyConsumer(), anyAction());
    // Act: observe via Rx binding
    TestObserver<DataStoreItemChange<Model>> observer = rxDataStore.observe(Model.class).test();
    observer.await(TIMEOUT_SECONDS, TimeUnit.SECONDS);
    observer.assertComplete();
    verify(delegate).observe(eq(Model.class), anyConsumer(), anyConsumer(), anyConsumer(), anyAction());
}

Example 8 with NoOpCancelable

use of com.amplifyframework.core.async.NoOpCancelable in project amplify-android by aws-amplify.

the class RxDataStoreBindingTest method observeQueryCompletesWhenCategoryBehaviorDoes.

/**
 * The Rx binding for the DataStore's observeQuery method is an Observable. It should
 * complete when the Rx binding's completion callback is triggered.
 * @throws InterruptedException If interrupted while test observer is awaiting terminal event
 */
@Test
public void observeQueryCompletesWhenCategoryBehaviorDoes() throws InterruptedException {
    // Category behavior is arranged to complete
    doAnswer(invocation -> {
        // 0 = clazz, 1 = options, 2 = start consumer, 3 = item consumer, 4 = failure consumer, 5 = onComplete
        final int positionOfOnStart = 3;
        Consumer<Cancelable> onStart = invocation.getArgument(positionOfOnStart);
        onStart.accept(new NoOpCancelable());
        final int positionOfOnComplete = 5;
        Action onComplete = invocation.getArgument(positionOfOnComplete);
        onComplete.call();
        // "void"
        return null;
    }).when(delegate).observeQuery(eq(Model.class), any(), anyConsumer(), anyConsumer(), anyConsumer(), anyAction());
    // Act: observe via Rx binding
    TestObserver<DataStoreQuerySnapshot<Model>> observer = rxDataStore.observeQuery(Model.class, new ObserveQueryOptions()).test();
    observer.await(TIMEOUT_SECONDS, TimeUnit.SECONDS);
    observer.assertComplete();
    verify(delegate).observeQuery(eq(Model.class), any(), anyConsumer(), anyConsumer(), anyConsumer(), anyAction());
}

Example 9 with NoOpCancelable

use of com.amplifyframework.core.async.NoOpCancelable in project amplify-android by aws-amplify.

the class SubscriptionProcessorTest method arrangeDataEmittingSubscription.

@SuppressWarnings("SameParameterValue")
private static <T extends Model> void arrangeDataEmittingSubscription(AppSync appSync, ModelSchema modelSchema, SubscriptionType subscriptionType, GraphQLResponse<ModelWithMetadata<T>> response) throws DataStoreException {
    Answer<Cancelable> answer = invocation -> {
        final int startConsumerIndex = 1;
        Consumer<String> onStart = invocation.getArgument(startConsumerIndex);
        onStart.accept(RandomString.string());
        final int dataConsumerIndex = 2;
        Consumer<GraphQLResponse<ModelWithMetadata<T>>> onData = invocation.getArgument(dataConsumerIndex);
        onData.accept(response);
        return new NoOpCancelable();
    };
    arrangeSubscription(appSync, answer, modelSchema, subscriptionType);
}

Example 10 with NoOpCancelable

use of com.amplifyframework.core.async.NoOpCancelable in project amplify-android by aws-amplify.

the class AppSyncClient method mutation.

private <T extends Model> Cancelable mutation(final GraphQLRequest<ModelWithMetadata<T>> request, final Consumer<GraphQLResponse<ModelWithMetadata<T>>> onResponse, final Consumer<DataStoreException> onFailure) {
    final Consumer<GraphQLResponse<ModelWithMetadata<T>>> responseConsumer = response -> {
        if (response.hasErrors()) {
            onResponse.accept(new GraphQLResponse<>(null, response.getErrors()));
        } else {
            onResponse.accept(response);
        }
    };
    final Consumer<ApiException> failureConsumer = failure -> onFailure.accept(new DataStoreException("Failure during mutation.", failure, "Check details."));
    final Cancelable cancelable = api.mutate(request, responseConsumer, failureConsumer);
    if (cancelable != null) {
        return cancelable;
    }
    return new NoOpCancelable();
}