| /* |
| * Copyright (C) 2017 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.leanback.media; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mockito; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class PlaybackGlueTest { |
| |
| |
| public static class PlaybackGlueImpl extends PlaybackGlue { |
| |
| public PlaybackGlueImpl(Context context) { |
| super(context); |
| } |
| } |
| |
| @Test |
| public void glueAndHostInteraction() { |
| Context context = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| PlaybackGlue glue = Mockito.spy(new PlaybackGlueImpl(context)); |
| PlaybackGlueHostImpl host = new PlaybackGlueHostImpl(); |
| |
| glue.setHost(host); |
| Mockito.verify(glue, times(1)).onAttachedToHost(host); |
| assertSame(glue, host.mGlue); |
| assertSame(host, glue.getHost()); |
| |
| host.notifyOnStart(); |
| Mockito.verify(glue, times(1)).onHostStart(); |
| |
| host.notifyOnResume(); |
| Mockito.verify(glue, times(1)).onHostResume(); |
| |
| host.notifyOnPause(); |
| Mockito.verify(glue, times(1)).onHostPause(); |
| |
| host.notifyOnStop(); |
| Mockito.verify(glue, times(1)).onHostStop(); |
| |
| PlaybackGlue glue2 = Mockito.spy(new PlaybackGlueImpl(context)); |
| glue2.setHost(host); |
| Mockito.verify(glue, times(1)).onDetachedFromHost(); |
| Mockito.verify(glue2, times(1)).onAttachedToHost(host); |
| assertSame(glue2, host.mGlue); |
| assertSame(host, glue2.getHost()); |
| assertNull(glue.getHost()); |
| |
| host.notifyOnDestroy(); |
| assertNull(glue2.getHost()); |
| assertNull(host.mGlue); |
| Mockito.verify(glue2, times(1)).onDetachedFromHost(); |
| } |
| |
| @Test |
| public void listenerModification() { |
| Context context = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| PlaybackGlue glue = Mockito.spy(new PlaybackGlueImpl(context)); |
| PlaybackGlueHostImpl host = new PlaybackGlueHostImpl(); |
| |
| glue.setHost(host); |
| final boolean[] called = new boolean[] {false, false}; |
| glue.addPlayerCallback(new PlaybackGlue.PlayerCallback() { |
| @Override |
| public void onPreparedStateChanged(PlaybackGlue glue) { |
| called[0] = true; |
| } |
| }); |
| glue.addPlayerCallback(new PlaybackGlue.PlayerCallback() { |
| @Override |
| public void onPreparedStateChanged(PlaybackGlue glue) { |
| glue.removePlayerCallback(this); |
| } |
| }); |
| glue.addPlayerCallback(new PlaybackGlue.PlayerCallback() { |
| @Override |
| public void onPreparedStateChanged(PlaybackGlue glue) { |
| called[1] = true; |
| } |
| }); |
| |
| for (PlaybackGlue.PlayerCallback callback: glue.getPlayerCallbacks()) { |
| callback.onPreparedStateChanged(glue); |
| } |
| assertTrue(called[0]); |
| assertTrue(called[1]); |
| assertEquals(2, glue.getPlayerCallbacks().size()); |
| } |
| |
| @Test |
| public void playWhenPrepared() { |
| Context context = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| PlaybackGlue glue = Mockito.spy(new PlaybackGlueImpl(context)); |
| PlaybackGlueHostImpl host = new PlaybackGlueHostImpl(); |
| |
| when(glue.isPrepared()).thenReturn(false); |
| glue.setHost(host); |
| glue.playWhenPrepared(); |
| assertFalse(glue.isPrepared()); |
| Mockito.verify(glue, never()).play(); |
| |
| when(glue.isPrepared()).thenReturn(true); |
| for (PlaybackGlue.PlayerCallback callback: glue.getPlayerCallbacks()) { |
| callback.onPreparedStateChanged(glue); |
| } |
| assertTrue(glue.isPrepared()); |
| Mockito.verify(glue, times(1)).play(); |
| assertEquals(0, glue.getPlayerCallbacks().size()); |
| } |
| } |