Examples with Changes com.pushtorefresh.storio.contentresolver.Changes used on opensource projects

Example 1 with Changes

use of com.pushtorefresh.storio.contentresolver.Changes in project storio by pushtorefresh.

the class RxChangesObserverTest method shouldEmitChangesOnSdkVersionLowerThan16.

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Test
public void shouldEmitChangesOnSdkVersionLowerThan16() {
    for (int sdkVersion = MIN_SDK_VERSION; sdkVersion < 16; sdkVersion++) {
        ContentResolver contentResolver = mock(ContentResolver.class);
        final Map<Uri, ContentObserver> contentObservers = new HashMap<Uri, ContentObserver>(3);
        doAnswer(new Answer() {

            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
                contentObservers.put((Uri) invocation.getArguments()[0], (ContentObserver) invocation.getArguments()[2]);
                return null;
            }
        }).when(contentResolver).registerContentObserver(any(Uri.class), eq(true), any(ContentObserver.class));
        TestSubscriber<Changes> testSubscriber = new TestSubscriber<Changes>();
        Uri uri1 = mock(Uri.class);
        Uri uri2 = mock(Uri.class);
        Set<Uri> uris = new HashSet<Uri>(2);
        uris.add(uri1);
        uris.add(uri2);
        RxChangesObserver.observeChanges(contentResolver, uris, mock(Handler.class), sdkVersion).subscribe(testSubscriber);
        testSubscriber.assertNoTerminalEvent();
        testSubscriber.assertNoValues();
        // Emulate change of Uris, Observable should react and emit Changes objects
        contentObservers.get(uri1).onChange(false);
        contentObservers.get(uri2).onChange(false);
        testSubscriber.assertValues(Changes.newInstance(uri1), Changes.newInstance(uri2));
        testSubscriber.unsubscribe();
        testSubscriber.assertNoErrors();
    }
}

Example 2 with Changes

use of com.pushtorefresh.storio.contentresolver.Changes in project storio by pushtorefresh.

the class RxChangesObserverTest method shouldRegisterObserverForEachPassedUriAfterSubscribingToObservableOnSdkVersionLowerThan15.

@Test
public void shouldRegisterObserverForEachPassedUriAfterSubscribingToObservableOnSdkVersionLowerThan15() {
    for (int sdkVersion = MIN_SDK_VERSION; sdkVersion < 16; sdkVersion++) {
        ContentResolver contentResolver = mock(ContentResolver.class);
        final Map<Uri, ContentObserver> contentObservers = new HashMap<Uri, ContentObserver>(3);
        doAnswer(new Answer() {

            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
                contentObservers.put((Uri) invocation.getArguments()[0], (ContentObserver) invocation.getArguments()[2]);
                return null;
            }
        }).when(contentResolver).registerContentObserver(any(Uri.class), eq(true), any(ContentObserver.class));
        Set<Uri> uris = new HashSet<Uri>(3);
        uris.add(mock(Uri.class));
        uris.add(mock(Uri.class));
        uris.add(mock(Uri.class));
        Observable<Changes> observable = RxChangesObserver.observeChanges(contentResolver, uris, mock(Handler.class), sdkVersion);
        // Should not register ContentObserver before subscribing to Observable
        verify(contentResolver, times(0)).registerContentObserver(any(Uri.class), anyBoolean(), any(ContentObserver.class));
        Subscription subscription = observable.subscribe();
        for (Uri uri : uris) {
            // Assert that new ContentObserver was registered for each uri
            verify(contentResolver).registerContentObserver(same(uri), eq(true), same(contentObservers.get(uri)));
        }
        assertThat(contentObservers).hasSameSizeAs(uris);
        subscription.unsubscribe();
    }
}

Example 3 with Changes

use of com.pushtorefresh.storio.contentresolver.Changes in project storio by pushtorefresh.

the class RxChangesObserverTest method shouldEmitChangesOnSdkVersionGreaterThan15.

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Test
public void shouldEmitChangesOnSdkVersionGreaterThan15() {
    for (int sdkVersion = 16; sdkVersion < MAX_SDK_VERSION; sdkVersion++) {
        ContentResolver contentResolver = mock(ContentResolver.class);
        final AtomicReference<ContentObserver> contentObserver = new AtomicReference<ContentObserver>();
        doAnswer(new Answer() {

            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
                // Save reference to ContentObserver only once to assert that it was created once
                if (contentObserver.get() == null) {
                    contentObserver.set((ContentObserver) invocation.getArguments()[2]);
                } else if (contentObserver.get() != invocation.getArguments()[2]) {
                    throw new AssertionError("More than one ContentObserver was created");
                }
                return null;
            }
        }).when(contentResolver).registerContentObserver(any(Uri.class), eq(true), any(ContentObserver.class));
        TestSubscriber<Changes> testSubscriber = new TestSubscriber<Changes>();
        Uri uri1 = mock(Uri.class);
        Uri uri2 = mock(Uri.class);
        Set<Uri> uris = new HashSet<Uri>(2);
        uris.add(uri1);
        uris.add(uri2);
        RxChangesObserver.observeChanges(contentResolver, uris, mock(Handler.class), sdkVersion).subscribe(testSubscriber);
        testSubscriber.assertNoTerminalEvent();
        testSubscriber.assertNoValues();
        // RxChangesObserver should ignore call to onChange() without Uri on sdkVersion >= 16
        contentObserver.get().onChange(false);
        testSubscriber.assertNoValues();
        // Emulate change of Uris, Observable should react and emit Changes objects
        contentObserver.get().onChange(false, uri1);
        contentObserver.get().onChange(false, uri2);
        testSubscriber.assertValues(Changes.newInstance(uri1), Changes.newInstance(uri2));
        testSubscriber.unsubscribe();
        testSubscriber.assertNoErrors();
    }
}

Example 4 with Changes

use of com.pushtorefresh.storio.contentresolver.Changes in project storio by pushtorefresh.

the class RxChangesObserverTest method contentObserverShouldReturnFalseOnDeliverSelfNotificationsOnAllSdkVersions.

@Test
public void contentObserverShouldReturnFalseOnDeliverSelfNotificationsOnAllSdkVersions() {
    for (int sdkVersion = MIN_SDK_VERSION; sdkVersion < MAX_SDK_VERSION; sdkVersion++) {
        ContentResolver contentResolver = mock(ContentResolver.class);
        Uri uri = mock(Uri.class);
        final AtomicReference<ContentObserver> contentObserver = new AtomicReference<ContentObserver>();
        doAnswer(new Answer() {

            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
                contentObserver.set((ContentObserver) invocation.getArguments()[2]);
                return null;
            }
        }).when(contentResolver).registerContentObserver(same(uri), eq(true), any(ContentObserver.class));
        Handler handler = mock(Handler.class);
        Observable<Changes> observable = RxChangesObserver.observeChanges(contentResolver, singleton(uri), handler, sdkVersion);
        Subscription subscription = observable.subscribe();
        assertThat(contentObserver.get().deliverSelfNotifications()).isFalse();
        subscription.unsubscribe();
    }
}

Example 5 with Changes

use of com.pushtorefresh.storio.contentresolver.Changes in project storio by pushtorefresh.

the class DeleteOperationTest method deleteByQueryAsSingle.

@Test
public void deleteByQueryAsSingle() {
    TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();
    storIOContentResolver.observeChangesOfUri(TestItem.CONTENT_URI).take(2).subscribe(changesTestSubscriber);
    TestItem testItemToInsert = TestItem.create(null, "value");
    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());
    Cursor firstDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(firstDbState).hasCount(1);
    BlockingSingle<DeleteResult> deleteResult = storIOContentResolver.delete().byQuery(DeleteQuery.builder().uri(TestItem.CONTENT_URI).build()).prepare().asRxSingle().toBlocking();
    assertThat(deleteResult.value().numberOfRowsDeleted()).isEqualTo(1);
    Cursor secondDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(secondDbState).hasCount(0);
    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI), Changes.newInstance(TestItem.CONTENT_URI));
}