Java 类android.test.mock.MockContentProvider 实例源码

public void testClearAllFails() throws Exception {
    final MockContentProvider mockContentProvider = new MockContentProvider(
            getProviderMockContext()) {
        @Override
        public int delete(final Uri uri, final String selection, final String[] selectionArgs) {
            throw new IllegalStateException("something serious is wrong");
        }
    };
    getProviderMockContext().addProvider(MockProvider.AUTHORITY, mockContentProvider);
    getProviderMockContext().enableMockResolver(true);
    final Tray tray = new Tray(getProviderMockContext());

    final TestTrayModulePreferences module2 =
            new TestTrayModulePreferences(getProviderMockContext(), "module2");
    module2.put("blubb", "hello");
    mTrayModulePref.put("test", "test");
    assertUserDatabaseSize(2);
    assertFalse(tray.clear());
    assertUserDatabaseSize(2);
}

public void testSimpleOperationSucceeds() {
    final AssertionLatch latch = new AssertionLatch(1);
    final TestSimpleOperation operation = new TestSimpleOperation(URI);
    operation.setRequestExecutor(new RequestExecutor.SerialRequestExecutor());
    operation.setContext(new MockContextWithProvider(new MockContentProvider() {
        @Override
        public int bulkInsert(Uri uri, ContentValues[] values) {
            return 0;
        }
    }));
    operation.setOperationObserver(new OperationObserver() {
        @Override
        public void onOperationComplete(final Operation o) {
            latch.countDown();

            assertNull(o.getError());
        }
    });
    operation.execute();
    latch.assertComplete();
}

public void testClearButFails() throws Exception {
    final MockContentProvider mockContentProvider = new MockContentProvider(
            getProviderMockContext()) {
        @Override
        public int delete(final Uri uri, final String selection, final String[] selectionArgs) {
            throw new IllegalStateException("something serious is wrong");
        }
    };
    getProviderMockContext().addProvider(MockProvider.AUTHORITY, mockContentProvider);
    getProviderMockContext().enableMockResolver(true);
    final Tray tray = new Tray(getProviderMockContext());

    tray.clearBut(new AppPreferences(getProviderMockContext()));
}

public void testWipeFails() throws Exception {
    final MockContentProvider mockContentProvider = new MockContentProvider(
            getProviderMockContext()) {
        @Override
        public int delete(final Uri uri, final String selection, final String[] selectionArgs) {
            throw new IllegalStateException("something serious is wrong");
        }
    };
    getProviderMockContext().addProvider(MockProvider.AUTHORITY, mockContentProvider);
    final Tray tray = new Tray(getProviderMockContext());
    getProviderMockContext().enableMockResolver(true);

    assertFalse(tray.wipe());
}

public void testSimpleOperationInsertsDataOnSuccess() throws Exception {
    final AssertionLatch latch = new AssertionLatch(1);
    final MockContext context = new MockContextWithProvider(new MockContentProvider() {
        @Override
        public int bulkInsert(Uri u, ContentValues[] v) {
            latch.countDown();
            assertEquals(URI, u);
            return 0;
        }
    });
    final TestSimpleOperation operation = new TestSimpleOperation(URI);
    operation.onPostExecute(context, new ContentValues[0]);
    latch.assertComplete();
}

public MockContextWithProvider(final MockContentProvider provider) {
    mProvider = provider;
}