d3f2b4e9e3
Based on the view's visibility, release or reattach
IllustrationVideoView as soon as it becomes invisible to avoid
media player resources being held on for a long time, and to avoid
multiple video views being released all at once at the end of setup
wizard.
Test: ./gradlew test connectedAndroidTest
Bug: 78360819
Bug: 117581782
Change-Id: Idc5af901122562d12ff3d7b1ee46012b7a60cf25
(cherry picked from commit 6ffb792f46
)
220 lines
6.8 KiB
Java
220 lines
6.8 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.setupwizardlib.view;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.fail;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.reset;
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import static org.mockito.Mockito.verify;
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import static org.robolectric.RuntimeEnvironment.application;
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import android.annotation.TargetApi;
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import android.content.Context;
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import android.graphics.SurfaceTexture;
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import android.media.MediaPlayer;
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import android.os.Build.VERSION_CODES;
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import android.support.annotation.RawRes;
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import android.view.Surface;
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import android.view.View;
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import com.android.setupwizardlib.R;
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import com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner;
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import com.android.setupwizardlib.shadow.ShadowLog;
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import com.android.setupwizardlib.shadow.ShadowLog.TerribleFailure;
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import com.android.setupwizardlib.view.IllustrationVideoViewTest.ShadowMockMediaPlayer;
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import com.android.setupwizardlib.view.IllustrationVideoViewTest.ShadowSurface;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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import org.robolectric.Robolectric;
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import org.robolectric.annotation.Config;
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import org.robolectric.annotation.Implementation;
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import org.robolectric.annotation.Implements;
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import org.robolectric.annotation.RealObject;
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import org.robolectric.shadow.api.Shadow;
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import org.robolectric.shadows.ShadowMediaPlayer;
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import org.robolectric.util.ReflectionHelpers;
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@RunWith(SuwLibRobolectricTestRunner.class)
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@Config(
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sdk = Config.NEWEST_SDK,
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shadows = {
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ShadowLog.class,
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ShadowMockMediaPlayer.class,
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ShadowSurface.class
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})
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public class IllustrationVideoViewTest {
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@Mock
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private SurfaceTexture mSurfaceTexture;
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private IllustrationVideoView mView;
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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}
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@After
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public void tearDown() {
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ShadowMockMediaPlayer.reset();
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}
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@Test
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public void nullMediaPlayer_shouldThrowWtf() {
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ShadowMockMediaPlayer.sMediaPlayer = null;
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try {
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createDefaultView();
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fail("WTF should be thrown for null media player");
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} catch (TerribleFailure e) {
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// pass
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}
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}
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@Test
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public void onVisibilityChanged_notVisible_shouldRelease() {
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createDefaultView();
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mView.onWindowVisibilityChanged(View.GONE);
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verify(ShadowMockMediaPlayer.sMediaPlayer).release();
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assertThat(mView.mSurface).isNull();
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assertThat(mView.mMediaPlayer).isNull();
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}
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@Test
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public void onVisibilityChanged_visible_shouldPlay() {
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createDefaultView();
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mView.onWindowVisibilityChanged(View.GONE);
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assertThat(mView.mSurface).isNull();
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assertThat(mView.mMediaPlayer).isNull();
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mView.onWindowVisibilityChanged(View.VISIBLE);
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assertThat(mView.mSurface).isNotNull();
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assertThat(mView.mMediaPlayer).isNotNull();
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}
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@Test
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public void testPausedWhenWindowFocusLost() {
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createDefaultView();
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mView.start();
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assertNotNull(mView.mMediaPlayer);
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assertNotNull(mView.mSurface);
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mView.onWindowFocusChanged(false);
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verify(ShadowMockMediaPlayer.getMock()).pause();
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}
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@Test
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public void testStartedWhenWindowFocusRegained() {
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testPausedWhenWindowFocusLost();
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// Clear verifications for calls in the other test
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reset(ShadowMockMediaPlayer.getMock());
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mView.onWindowFocusChanged(true);
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verify(ShadowMockMediaPlayer.getMock()).start();
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}
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@Test
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public void testSurfaceReleasedWhenTextureDestroyed() {
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createDefaultView();
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mView.start();
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assertNotNull(mView.mMediaPlayer);
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assertNotNull(mView.mSurface);
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mView.onSurfaceTextureDestroyed(mSurfaceTexture);
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verify(ShadowMockMediaPlayer.getMock()).release();
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}
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@Test
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public void testXmlSetVideoResId() {
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createDefaultView();
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assertEquals(android.R.color.white, ShadowMockMediaPlayer.sResId);
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}
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@Test
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public void testSetVideoResId() {
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createDefaultView();
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@RawRes int black = android.R.color.black;
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mView.setVideoResource(black);
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assertEquals(android.R.color.black, ShadowMockMediaPlayer.sResId);
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}
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private void createDefaultView() {
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mView = new IllustrationVideoView(
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application,
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Robolectric.buildAttributeSet()
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// Any resource attribute should work, since the media player is mocked
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.addAttribute(R.attr.suwVideo, "@android:color/white")
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.build());
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mView.setSurfaceTexture(mock(SurfaceTexture.class));
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mView.onSurfaceTextureAvailable(mSurfaceTexture, 500, 500);
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}
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@Implements(MediaPlayer.class)
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public static class ShadowMockMediaPlayer extends ShadowMediaPlayer {
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private static MediaPlayer sMediaPlayer = mock(MediaPlayer.class);
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private static int sResId;
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public static void reset() {
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sMediaPlayer = mock(MediaPlayer.class);
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sResId = 0;
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}
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@Implementation
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public static MediaPlayer create(Context context, int resId) {
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sResId = resId;
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return sMediaPlayer;
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}
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public static MediaPlayer getMock() {
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return sMediaPlayer;
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}
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}
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@Implements(Surface.class)
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@TargetApi(VERSION_CODES.HONEYCOMB)
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public static class ShadowSurface extends org.robolectric.shadows.ShadowSurface {
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@RealObject
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private Surface mRealSurface;
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public void __constructor__(SurfaceTexture surfaceTexture) {
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// Call the constructor on the real object, so that critical fields such as mLock is
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// initialized properly.
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Shadow.invokeConstructor(Surface.class, mRealSurface,
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ReflectionHelpers.ClassParameter.from(SurfaceTexture.class, surfaceTexture));
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super.__constructor__(surfaceTexture);
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}
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}
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}
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