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/*
* 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 com.android.setupwizardlib.view;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.robolectric.RuntimeEnvironment.application;
import android.app.Activity;
import android.graphics.SurfaceTexture;
import android.net.Uri;
import androidx.annotation.RawRes;
import android.view.View;
import com.android.setupwizardlib.R;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowMediaPlayer;
import org.robolectric.shadows.ShadowMediaPlayer.InvalidStateBehavior;
import org.robolectric.shadows.ShadowMediaPlayer.MediaInfo;
import org.robolectric.shadows.util.DataSource;
import org.robolectric.util.ReflectionHelpers;
import org.robolectric.util.ReflectionHelpers.ClassParameter;
@RunWith(RobolectricTestRunner.class)
@Config(sdk = Config.NEWEST_SDK)
public class IllustrationVideoViewTest {
@Mock private SurfaceTexture surfaceTexture;
private IllustrationVideoView view;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
ShadowMediaPlayer.addMediaInfo(
DataSource.toDataSource(
"android.resource://" + application.getPackageName() + "/" + android.R.color.white),
new ShadowMediaPlayer.MediaInfo(100, 10));
ShadowMediaPlayer.addMediaInfo(
DataSource.toDataSource(
"android.resource://" + application.getPackageName() + "/" + android.R.color.black),
new ShadowMediaPlayer.MediaInfo(100, 10));
}
@Test
public void testPausedWhenWindowFocusLost() {
createDefaultView();
Robolectric.flushForegroundThreadScheduler();
view.start();
assertThat(view.mMediaPlayer).isNotNull();
assertThat(view.surface).isNotNull();
view.onWindowFocusChanged(false);
assertThat(getShadowMediaPlayer().getState()).isEqualTo(ShadowMediaPlayer.State.PAUSED);
}
@Test
public void testStartedWhenWindowFocusRegained() {
testPausedWhenWindowFocusLost();
Robolectric.flushForegroundThreadScheduler();
view.onWindowFocusChanged(true);
assertThat(getShadowMediaPlayer().getState()).isEqualTo(ShadowMediaPlayer.State.STARTED);
}
@Test
public void testSurfaceReleasedWhenTextureDestroyed() {
createDefaultView();
view.start();
assertThat(view.mMediaPlayer).isNotNull();
assertThat(view.surface).isNotNull();
// MediaPlayer is set to null after destroy. Retrieve it first before we call destroy.
ShadowMediaPlayer shadowMediaPlayer = getShadowMediaPlayer();
view.onSurfaceTextureDestroyed(surfaceTexture);
assertThat(shadowMediaPlayer.getState()).isEqualTo(ShadowMediaPlayer.State.END);
}
@Test
public void testXmlSetVideoResId() {
createDefaultView();
assertThat(getShadowMediaPlayer().getSourceUri().toString())
.isEqualTo("android.resource://com.android.setupwizardlib/" + android.R.color.white);
}
@Test
public void testSetVideoResId() {
createDefaultView();
@RawRes int black = android.R.color.black;
view.setVideoResource(black);
assertThat(getShadowMediaPlayer().getSourceUri().toString())
.isEqualTo("android.resource://com.android.setupwizardlib/" + android.R.color.black);
}
@Test
public void prepareVideo_shouldSetAspectRatio() {
createDefaultView();
ReflectionHelpers.setField(getShadowMediaPlayer(), "videoWidth", 720);
ReflectionHelpers.setField(getShadowMediaPlayer(), "videoHeight", 1280);
Robolectric.flushForegroundThreadScheduler();
view.start();
view.measure(
View.MeasureSpec.makeMeasureSpec(720, View.MeasureSpec.EXACTLY),
View.MeasureSpec.makeMeasureSpec(720, View.MeasureSpec.EXACTLY));
final float aspectRatio = (float) view.getMeasuredHeight() / view.getMeasuredWidth();
assertThat(aspectRatio).isWithin(0.001f).of(1280f / 720f);
}
@Test
public void prepareVideo_zeroHeight_shouldSetAspectRatioToZero() {
createDefaultView();
ReflectionHelpers.setField(getShadowMediaPlayer(), "videoWidth", 720);
ReflectionHelpers.setField(getShadowMediaPlayer(), "videoHeight", 0);
Robolectric.flushForegroundThreadScheduler();
view.start();
final float aspectRatio = (float) view.getHeight() / view.getWidth();
assertThat(aspectRatio).isEqualTo(0.0f);
}
@Test
public void setVideoResId_resetDiffVideoResFromDiffPackage_videoResShouldBeSet() {
// VideoRes default set as android.R.color.white with
// default package(com.android.setupwizardlib)
createDefaultView();
// reset different videoRes from different package
String newPackageName = "com.android.fakepackage";
@RawRes int black = android.R.color.black;
addMediaInfo(black, newPackageName);
view.setVideoResource(black, newPackageName);
// should be reset to black with the new package
assertThat(getShadowMediaPlayer().getSourceUri().toString())
.isEqualTo("android.resource://" + newPackageName + "/" + android.R.color.black);
}
@Test
public void setVideoResId_resetDiffVideoResFromSamePackage_videoResShouldBeSet() {
// VideoRes default set as android.R.color.white with
// default package(com.android.setupwizardlib)
createDefaultView();
// reset different videoRes from the same package(default package)
String defaultPackageName = "com.android.setupwizardlib";
@RawRes int black = android.R.color.black;
addMediaInfo(black, defaultPackageName);
view.setVideoResource(black, defaultPackageName);
// should be reset to black with the same package(default package)
assertThat(getShadowMediaPlayer().getSourceUri().toString())
.isEqualTo("android.resource://" + defaultPackageName + "/" + android.R.color.black);
}
@Test
public void setVideoResId_resetSameVideoResFromDifferentPackage_videoResShouldBeSet() {
// VideoRes default set as android.R.color.white with
// default package(com.android.setupwizardlib)
createDefaultView();
// reset same videoRes from different package
@RawRes int white = android.R.color.white;
String newPackageName = "com.android.fakepackage";
addMediaInfo(white, newPackageName);
view.setVideoResource(white, newPackageName);
// should be white with the new package
assertThat(getShadowMediaPlayer().getSourceUri().toString())
.isEqualTo("android.resource://" + newPackageName + "/" + android.R.color.white);
}
private ShadowMediaPlayer getShadowMediaPlayer() {
return Shadows.shadowOf(view.mMediaPlayer);
}
private void createDefaultView() {
view =
new IllustrationVideoView(
application,
Robolectric.buildAttributeSet()
// Any resource attribute should work, since the data source is fake
.addAttribute(R.attr.suwVideo, "@android:color/white")
.build());
Activity activity = Robolectric.setupActivity(Activity.class);
activity.setContentView(view);
setWindowVisible();
view.setSurfaceTexture(mock(SurfaceTexture.class));
view.onSurfaceTextureAvailable(surfaceTexture, 500, 500);
getShadowMediaPlayer().setInvalidStateBehavior(InvalidStateBehavior.EMULATE);
}
private void setWindowVisible() {
Object viewRootImpl = ReflectionHelpers.callInstanceMethod(view, "getViewRootImpl");
ReflectionHelpers.callInstanceMethod(
viewRootImpl, "handleAppVisibility", ClassParameter.from(boolean.class, true));
assertThat(view.isAttachedToWindow()).isTrue();
assertThat(view.getWindowVisibility()).isEqualTo(View.VISIBLE);
}
private void addMediaInfo(@RawRes int res, String packageName) {
ShadowMediaPlayer.addMediaInfo(
DataSource.toDataSource(
application, Uri.parse("android.resource://" + packageName + "/" + res), null),
new MediaInfo(5000, 1));
}
}
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