1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* 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.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.verify;
import static org.robolectric.RuntimeEnvironment.application;
import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.SurfaceTexture;
import android.media.MediaPlayer;
import android.os.Build.VERSION_CODES;
import android.view.Surface;
import android.view.View;
import androidx.annotation.RawRes;
import com.android.setupwizardlib.R;
import com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner;
import com.android.setupwizardlib.shadow.ShadowLog;
import com.android.setupwizardlib.shadow.ShadowLog.TerribleFailure;
import com.android.setupwizardlib.view.IllustrationVideoViewTest.ShadowMockMediaPlayer;
import com.android.setupwizardlib.view.IllustrationVideoViewTest.ShadowSurface;
import org.junit.After;
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.annotation.Config;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.annotation.RealObject;
import org.robolectric.shadow.api.Shadow;
import org.robolectric.shadows.ShadowMediaPlayer;
import org.robolectric.util.ReflectionHelpers;
@RunWith(SuwLibRobolectricTestRunner.class)
@Config(
sdk = Config.NEWEST_SDK,
shadows = {
ShadowLog.class,
ShadowMockMediaPlayer.class,
ShadowSurface.class
})
public class IllustrationVideoViewTest {
@Mock
private SurfaceTexture mSurfaceTexture;
private IllustrationVideoView mView;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
}
@After
public void tearDown() {
ShadowMockMediaPlayer.reset();
}
@Test
public void nullMediaPlayer_shouldThrowWtf() {
ShadowMockMediaPlayer.sMediaPlayer = null;
try {
createDefaultView();
fail("WTF should be thrown for null media player");
} catch (TerribleFailure e) {
// pass
}
}
@Test
public void onVisibilityChanged_notVisible_shouldRelease() {
createDefaultView();
mView.onWindowVisibilityChanged(View.GONE);
verify(ShadowMockMediaPlayer.sMediaPlayer).release();
assertThat(mView.mSurface).isNull();
assertThat(mView.mMediaPlayer).isNull();
}
@Test
public void onVisibilityChanged_visible_shouldPlay() {
createDefaultView();
mView.onWindowVisibilityChanged(View.GONE);
assertThat(mView.mSurface).isNull();
assertThat(mView.mMediaPlayer).isNull();
mView.onWindowVisibilityChanged(View.VISIBLE);
assertThat(mView.mSurface).isNotNull();
assertThat(mView.mMediaPlayer).isNotNull();
}
@Test
public void testPausedWhenWindowFocusLost() {
createDefaultView();
mView.start();
assertNotNull(mView.mMediaPlayer);
assertNotNull(mView.mSurface);
mView.onWindowFocusChanged(false);
verify(ShadowMockMediaPlayer.getMock()).pause();
}
@Test
public void testStartedWhenWindowFocusRegained() {
testPausedWhenWindowFocusLost();
// Clear verifications for calls in the other test
reset(ShadowMockMediaPlayer.getMock());
mView.onWindowFocusChanged(true);
verify(ShadowMockMediaPlayer.getMock()).start();
}
@Test
public void testSurfaceReleasedWhenTextureDestroyed() {
createDefaultView();
mView.start();
assertNotNull(mView.mMediaPlayer);
assertNotNull(mView.mSurface);
mView.onSurfaceTextureDestroyed(mSurfaceTexture);
verify(ShadowMockMediaPlayer.getMock()).release();
}
@Test
public void testXmlSetVideoResId() {
createDefaultView();
assertEquals(android.R.color.white, ShadowMockMediaPlayer.sResId);
}
@Test
public void testSetVideoResId() {
createDefaultView();
@RawRes int black = android.R.color.black;
mView.setVideoResource(black);
assertEquals(android.R.color.black, ShadowMockMediaPlayer.sResId);
}
private void createDefaultView() {
mView = new IllustrationVideoView(
application,
Robolectric.buildAttributeSet()
// Any resource attribute should work, since the media player is mocked
.addAttribute(R.attr.suwVideo, "@android:color/white")
.build());
mView.setSurfaceTexture(mock(SurfaceTexture.class));
mView.onSurfaceTextureAvailable(mSurfaceTexture, 500, 500);
}
@Implements(MediaPlayer.class)
public static class ShadowMockMediaPlayer extends ShadowMediaPlayer {
private static MediaPlayer sMediaPlayer = mock(MediaPlayer.class);
private static int sResId;
public static void reset() {
sMediaPlayer = mock(MediaPlayer.class);
sResId = 0;
}
@Implementation
public static MediaPlayer create(Context context, int resId) {
sResId = resId;
return sMediaPlayer;
}
public static MediaPlayer getMock() {
return sMediaPlayer;
}
}
@Implements(Surface.class)
@TargetApi(VERSION_CODES.HONEYCOMB)
public static class ShadowSurface extends org.robolectric.shadows.ShadowSurface {
@RealObject
private Surface mRealSurface;
public void __constructor__(SurfaceTexture surfaceTexture) {
// Call the constructor on the real object, so that critical fields such as mLock is
// initialized properly.
Shadow.invokeConstructor(Surface.class, mRealSurface,
ReflectionHelpers.ClassParameter.from(SurfaceTexture.class, surfaceTexture));
super.__constructor__(surfaceTexture);
}
}
}
|
