| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.browser.trusted; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.ComponentName; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| |
| import androidx.annotation.NonNull; |
| import androidx.test.filters.SmallTest; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mockito; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.annotation.internal.DoNotInstrument; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| /** |
| * Tests for {@link ConnectionHolder}. |
| */ |
| @RunWith(RobolectricTestRunner.class) |
| @DoNotInstrument |
| @SmallTest |
| public class ConnectionHolderTest { |
| private final TestWrapperFactory mWrapperFactory = new TestWrapperFactory(); |
| |
| private static class TestWrapperFactory extends ConnectionHolder.WrapperFactory { |
| private final TrustedWebActivityServiceConnection mService; |
| |
| TestWrapperFactory() { |
| mService = Mockito.mock(TrustedWebActivityServiceConnection.class); |
| } |
| |
| TrustedWebActivityServiceConnection getService() { |
| return mService; |
| } |
| |
| @NonNull |
| @Override |
| TrustedWebActivityServiceConnection create(ComponentName name, IBinder iBinder) { |
| return mService; |
| } |
| } |
| |
| @Test |
| public void futuresSetOnceConnected() { |
| AtomicBoolean closed = new AtomicBoolean(); |
| ConnectionHolder holder = new ConnectionHolder(() -> closed.set(true), mWrapperFactory); |
| |
| ListenableFuture<TrustedWebActivityServiceConnection> future1 = holder.getServiceWrapper(); |
| ListenableFuture<TrustedWebActivityServiceConnection> future2 = holder.getServiceWrapper(); |
| |
| assertFalse(future1.isDone()); |
| assertFalse(future2.isDone()); |
| |
| holder.onServiceConnected(null, null); |
| |
| assertTrue(future1.isDone()); |
| assertTrue(future2.isDone()); |
| assertFalse(closed.get()); |
| } |
| |
| @Test |
| public void futuresExceptionOnceCancelled() { |
| AtomicBoolean closed = new AtomicBoolean(); |
| ConnectionHolder holder = new ConnectionHolder(() -> closed.set(true), mWrapperFactory); |
| |
| ListenableFuture<TrustedWebActivityServiceConnection> future = holder.getServiceWrapper(); |
| |
| assertFalse(future.isDone()); |
| |
| Exception exception = new NullPointerException(); |
| holder.cancel(exception); |
| assertTrue(closed.get()); |
| |
| try { |
| future.get(); |
| fail(); |
| } catch (ExecutionException e) { |
| assertEquals(exception, e.getCause()); |
| } catch (InterruptedException e) { |
| fail(); |
| } |
| } |
| |
| @Test |
| public void futuresExceptionOnceDisconnected() { |
| AtomicBoolean closed = new AtomicBoolean(); |
| ConnectionHolder holder = new ConnectionHolder(() -> closed.set(true), mWrapperFactory); |
| |
| ListenableFuture<TrustedWebActivityServiceConnection> future = holder.getServiceWrapper(); |
| |
| assertFalse(future.isDone()); |
| |
| holder.onServiceConnected(null, null); |
| assertTrue(future.isDone()); |
| assertFalse(closed.get()); |
| |
| holder.onServiceDisconnected(null); |
| assertTrue(closed.get()); |
| |
| future = holder.getServiceWrapper(); |
| |
| try { |
| future.get(); |
| fail(); |
| } catch (ExecutionException e) { |
| assertTrue(e.getCause() instanceof IllegalStateException); |
| } catch (InterruptedException e) { |
| fail(); |
| } |
| } |
| |
| @Test |
| @SuppressWarnings("deprecation") /* AsyncTask */ |
| public void futureSetWithCorrectObject() throws InterruptedException, RemoteException { |
| final int smallIconId = 56; |
| |
| CountDownLatch methodCalledLatch = new CountDownLatch(1); |
| CountDownLatch noExceptionLatch = new CountDownLatch(1); |
| |
| when(mWrapperFactory.getService().getSmallIconId()).then(invocation -> { |
| methodCalledLatch.countDown(); |
| return smallIconId; |
| }); |
| |
| ConnectionHolder holder = new ConnectionHolder(() -> { }, mWrapperFactory); |
| ListenableFuture<TrustedWebActivityServiceConnection> future = holder.getServiceWrapper(); |
| |
| holder.onServiceConnected(null, null); |
| |
| future.addListener(() -> { |
| try { |
| assertEquals(smallIconId, future.get().getSmallIconId()); |
| noExceptionLatch.countDown(); |
| } catch (ExecutionException | InterruptedException | RemoteException e) { |
| e.printStackTrace(); |
| } |
| }, android.os.AsyncTask.THREAD_POOL_EXECUTOR); |
| |
| assertTrue(methodCalledLatch.await(200, TimeUnit.MILLISECONDS)); |
| assertTrue(noExceptionLatch.await(200, TimeUnit.MILLISECONDS)); |
| } |
| } |