Examples with Consumer com.amplifyframework.core.Consumer used on opensource projects

Example 21 with Consumer

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

the class SQLiteStorageAdapterObserveQueryTest method querySavedDataWithMultipleItemsThenItemSaves.

/**
 * Test querying the saved item in the SQLite database with observeQuery.
 *
 * @throws DataStoreException   On unexpected failure manipulating items in/out of DataStore
 * @throws InterruptedException On unexpected failure manipulating items in/out of DataStore
 */
// @Test
public void querySavedDataWithMultipleItemsThenItemSaves() throws DataStoreException, InterruptedException {
    CountDownLatch latch = new CountDownLatch(1);
    CountDownLatch changeLatch = new CountDownLatch(1);
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    final List<BlogOwner> savedModels = new ArrayList<>();
    final int numModels = 10;
    AtomicInteger count = new AtomicInteger(0);
    for (int counter = 0; counter < numModels; counter++) {
        final BlogOwner blogOwner = BlogOwner.builder().name("namePrefix:" + counter).build();
        adapter.save(blogOwner);
        savedModels.add(blogOwner);
    }
    Consumer<DataStoreQuerySnapshot<BlogOwner>> onQuerySnapshot = value -> {
        if (count.get() == 0) {
            for (BlogOwner blogOwner : savedModels) {
                assertTrue(value.getItems().contains(blogOwner));
            }
            latch.countDown();
        } else {
            assertEquals(12, value.getItems().size());
            changeLatch.countDown();
        }
        count.incrementAndGet();
    };
    adapter.observeQuery(BlogOwner.class, new ObserveQueryOptions(null, null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    assertTrue(latch.await(30, TimeUnit.SECONDS));
    for (int counter = 11; counter < 13; counter++) {
        final BlogOwner blogOwner = BlogOwner.builder().name("namePrefix:" + counter).build();
        savedModels.add(blogOwner);
        adapter.save(blogOwner);
    }
    assertTrue(changeLatch.await(30, TimeUnit.SECONDS));
}

Example 22 with Consumer

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

the class SQLiteStorageAdapterObserveQueryTest method querySavedDataWithPredicatesOnForeignKey.

/**
 * Test querying with predicate condition on connected model.
 *
 * @throws DataStoreException   On unexpected failure manipulating items in/out of DataStore
 * @throws InterruptedException On unexpected failure manipulating items in/out of DataStore
 */
@Test
public void querySavedDataWithPredicatesOnForeignKey() throws DataStoreException, InterruptedException {
    final BlogOwner blogOwner = BlogOwner.builder().name("Jane Doe").build();
    adapter.save(blogOwner);
    final Blog blog = Blog.builder().name("Jane's Commercial Real Estate Blog").owner(blogOwner).build();
    adapter.save(blog);
    CountDownLatch latch = new CountDownLatch(1);
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    Consumer<DataStoreQuerySnapshot<Blog>> onQuerySnapshot = value -> {
        assertTrue(value.getItems().contains(blog));
        latch.countDown();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    adapter.observeQuery(Blog.class, new ObserveQueryOptions(BlogOwner.NAME.eq("Jane Doe"), null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    assertTrue(latch.await(1, TimeUnit.SECONDS));
}

Example 23 with Consumer

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

the class SQLiteStorageAdapterObserveQueryTest method querySavedDataWithForeignKey.

/**
 * Test that querying the saved item with a foreign key with observeQuery
 * also populates that instance variable with object.
 *
 * @throws DataStoreException   On unexpected failure manipulating items in/out of DataStore
 * @throws InterruptedException On unexpected failure manipulating items in/out of DataStore
 */
@Test
public void querySavedDataWithForeignKey() throws DataStoreException, InterruptedException {
    CountDownLatch latch = new CountDownLatch(1);
    final BlogOwner blogOwner = BlogOwner.builder().name("Alan Turing").build();
    final Blog blog = Blog.builder().name("Alan's Software Blog").owner(blogOwner).build();
    adapter.save(blogOwner);
    adapter.save(blog);
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    Consumer<DataStoreQuerySnapshot<Blog>> onQuerySnapshot = value -> {
        assertTrue(value.getItems().contains(blog));
        latch.countDown();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    adapter.observeQuery(Blog.class, new ObserveQueryOptions(null, null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    assertTrue(latch.await(1, TimeUnit.SECONDS));
}

Example 24 with Consumer

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

the class ObserveQueryExecutorTest method observeQueryReturnsSortedListOfTotalItemsWithInt.

/**
 * ObserveQuery returns sorted list of total items with int.
 * @throws InterruptedException interrupted exception.
 * @throws AmplifyException data store exception.
 */
@Test
public void observeQueryReturnsSortedListOfTotalItemsWithInt() throws InterruptedException, AmplifyException {
    CountDownLatch latch = new CountDownLatch(1);
    CountDownLatch changeLatch = new CountDownLatch(1);
    AtomicInteger count = new AtomicInteger();
    List<Post> posts = new ArrayList<>();
    for (int counter = 0; counter < 5; counter++) {
        final Post post = Post.builder().title(counter + "-title").status(PostStatus.INACTIVE).rating(counter).build();
        posts.add(post);
    }
    int maxRecords = 50;
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    SyncStatus mockSyncStatus = mock(SyncStatus.class);
    when(mockSyncStatus.get(any(), any())).thenReturn(false);
    Subject<StorageItemChange<? extends Model>> subject = PublishSubject.<StorageItemChange<? extends Model>>create().toSerialized();
    Consumer<DataStoreQuerySnapshot<Post>> onQuerySnapshot = value -> {
        if (count.get() == 0) {
            Assert.assertTrue(value.getItems().contains(posts.get(0)));
            latch.countDown();
        } else if (count.get() == 1) {
            List<Post> sorted = new ArrayList<>(posts);
            Collections.sort(sorted, Comparator.comparing(Post::getRating));
            assertEquals(sorted, value.getItems());
            Assert.assertEquals(11, value.getItems().size());
            changeLatch.countDown();
        }
        count.getAndIncrement();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    SqlQueryProcessor mockSqlQueryProcessor = mock(SqlQueryProcessor.class);
    when(mockSqlQueryProcessor.queryOfflineData(eq(Post.class), any(), any())).thenReturn(posts);
    when(mockSqlQueryProcessor.modelExists(any(), any())).thenReturn(true);
    ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
    ObserveQueryExecutor<Post> observeQueryExecutor = new ObserveQueryExecutor<>(subject, mockSqlQueryProcessor, threadPool, mockSyncStatus, new ModelSorter<>(), maxRecords, 2);
    List<QuerySortBy> sortBy = new ArrayList<>();
    sortBy.add(Post.RATING.ascending());
    observeQueryExecutor.observeQuery(Post.class, new ObserveQueryOptions(null, sortBy), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    Assert.assertTrue(latch.await(2, TimeUnit.SECONDS));
    for (int i = 5; i < 11; i++) {
        Post itemChange = Post.builder().title(i + "-title").status(PostStatus.INACTIVE).rating(i).build();
        posts.add(itemChange);
        subject.onNext(StorageItemChange.<Post>builder().changeId(UUID.randomUUID().toString()).initiator(StorageItemChange.Initiator.SYNC_ENGINE).item(itemChange).patchItem(SerializedModel.create(itemChange, ModelSchema.fromModelClass(Post.class))).modelSchema(ModelSchema.fromModelClass(BlogOwner.class)).predicate(QueryPredicates.all()).type(StorageItemChange.Type.CREATE).build());
    }
    Assert.assertTrue(changeLatch.await(5, TimeUnit.SECONDS));
}

Example 25 with Consumer

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

the class ObserveQueryExecutorTest method observeQueryReturnsOfflineData.

/**
 * Tests for ObserveQueryExecutor.
 * @throws InterruptedException InterruptedException
 * @throws DataStoreException DataStoreException
 */
@Test
public void observeQueryReturnsOfflineData() throws InterruptedException, DataStoreException {
    CountDownLatch latch = new CountDownLatch(1);
    final BlogOwner blogOwner = BlogOwner.builder().name("Alan Turing").build();
    List<BlogOwner> resultList = new ArrayList<>();
    resultList.add(blogOwner);
    Consumer<Cancelable> observationStarted = NoOpConsumer.create();
    Consumer<DataStoreQuerySnapshot<BlogOwner>> onQuerySnapshot = value -> {
        Assert.assertTrue(value.getItems().contains(blogOwner));
        latch.countDown();
    };
    Consumer<DataStoreException> onObservationError = NoOpConsumer.create();
    Action onObservationComplete = NoOpAction.create();
    SqlQueryProcessor mockSqlQueryProcessor = mock(SqlQueryProcessor.class);
    when(mockSqlQueryProcessor.queryOfflineData(eq(BlogOwner.class), any(), any())).thenReturn(resultList);
    Subject<StorageItemChange<? extends Model>> subject = PublishSubject.<StorageItemChange<? extends Model>>create().toSerialized();
    ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
    ObserveQueryExecutor<BlogOwner> observeQueryExecutor = new ObserveQueryExecutor<>(subject, mockSqlQueryProcessor, threadPool, mock(SyncStatus.class), new ModelSorter<>(), DataStoreConfiguration.defaults());
    observeQueryExecutor.observeQuery(BlogOwner.class, new ObserveQueryOptions(null, null), observationStarted, onQuerySnapshot, onObservationError, onObservationComplete);
    Assert.assertTrue(latch.await(1, TimeUnit.SECONDS));
}