1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.widget;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.ArgumentMatchers.eq;
22 import static org.mockito.Mockito.mock;
23 import static org.mockito.Mockito.never;
24 import static org.mockito.Mockito.spy;
25 import static org.mockito.Mockito.verify;
26 import static org.mockito.Mockito.when;
27 
28 import android.content.Context;
29 import android.graphics.SurfaceTexture;
30 import android.os.Bundle;
31 import android.view.LayoutInflater;
32 import android.view.TextureView;
33 import android.view.View;
34 import android.widget.ImageView;
35 
36 import androidx.preference.PreferenceFragmentCompat;
37 import androidx.preference.PreferenceViewHolder;
38 
39 import com.android.settings.R;
40 import com.android.settings.testutils.shadow.ShadowSettingsMediaPlayer;
41 
42 import org.junit.Before;
43 import org.junit.Test;
44 import org.junit.runner.RunWith;
45 import org.mockito.Mock;
46 import org.mockito.MockitoAnnotations;
47 import org.robolectric.RobolectricTestRunner;
48 import org.robolectric.RuntimeEnvironment;
49 import org.robolectric.annotation.Config;
50 import org.robolectric.shadows.androidx.fragment.FragmentController;
51 
52 @RunWith(RobolectricTestRunner.class)
53 @Config(shadows = ShadowSettingsMediaPlayer.class)
54 public class VideoPreferenceTest {
55     private static final int VIDEO_WIDTH = 100;
56     private static final int VIDEO_HEIGHT = 150;
57 
58     private VideoPreference.AnimationController mAnimationController;
59     @Mock
60     private ImageView fakePreview;
61     @Mock
62     private ImageView fakePlayButton;
63 
64     private Context mContext;
65     private VideoPreference mVideoPreference;
66     private PreferenceViewHolder mPreferenceViewHolder;
67 
68     @Before
setUp()69     public void setUp() {
70         MockitoAnnotations.initMocks(this);
71 
72         mContext = RuntimeEnvironment.application;
73         mAnimationController = spy(
74                 new MediaAnimationController(mContext, R.raw.sample_video));
75         mVideoPreference = new VideoPreference(mContext, null /* attrs */);
76         mVideoPreference.mAnimationController = mAnimationController;
77         when(mAnimationController.getVideoWidth()).thenReturn(VIDEO_WIDTH);
78         when(mAnimationController.getVideoHeight()).thenReturn(VIDEO_HEIGHT);
79 
80         mPreferenceViewHolder = PreferenceViewHolder.createInstanceForTests(
81                 LayoutInflater.from(mContext).inflate(R.layout.video_preference, null));
82     }
83 
84     @Test
onBindViewHolder_hasCorrectRatio()85     public void onBindViewHolder_hasCorrectRatio() {
86         mVideoPreference.mAnimationAvailable = true;
87 
88         mVideoPreference.updateAspectRatio();
89         mVideoPreference.onBindViewHolder(mPreferenceViewHolder);
90 
91         final AspectRatioFrameLayout layout =
92                 (AspectRatioFrameLayout) mPreferenceViewHolder.findViewById(R.id.video_container);
93         assertThat(layout.mAspectRatio).isWithin(0.01f).of(VIDEO_WIDTH / (float) VIDEO_HEIGHT);
94     }
95 
96     @Test
onSurfaceTextureUpdated_viewInvisible_shouldNotStartPlayingVideo()97     public void onSurfaceTextureUpdated_viewInvisible_shouldNotStartPlayingVideo() {
98         final TextureView video =
99                 (TextureView) mPreferenceViewHolder.findViewById(R.id.video_texture_view);
100         mVideoPreference.mAnimationAvailable = true;
101         mVideoPreference.onBindViewHolder(mPreferenceViewHolder);
102         mAnimationController.attachView(video, fakePreview, fakePlayButton);
103         when(mAnimationController.isPlaying()).thenReturn(false);
104         final TextureView.SurfaceTextureListener listener = video.getSurfaceTextureListener();
105 
106         mVideoPreference.onViewInvisible();
107         listener.onSurfaceTextureUpdated(mock(SurfaceTexture.class));
108 
109         verify(mAnimationController, never()).start();
110     }
111 
112     @Test
onViewInvisible_shouldReleaseMediaplayer()113     public void onViewInvisible_shouldReleaseMediaplayer() {
114         mVideoPreference.onViewInvisible();
115 
116         verify(mAnimationController).release();
117     }
118 
119     @Test
updateViewStates_paused_updatesViews()120     public void updateViewStates_paused_updatesViews() {
121         mAnimationController.start();
122 
123         mVideoPreference.mAnimationController.attachView(new TextureView(mContext), fakePreview,
124                 fakePlayButton);
125 
126         verify(fakePlayButton).setVisibility(eq(View.VISIBLE));
127         verify(fakePreview).setVisibility(eq(View.VISIBLE));
128         assertThat(mAnimationController.isPlaying()).isFalse();
129     }
130 
131     @Test
updateViewStates_playing_updatesViews()132     public void updateViewStates_playing_updatesViews() {
133         mAnimationController.pause();
134 
135         mVideoPreference.mAnimationController.attachView(new TextureView(mContext), fakePreview,
136                 fakePlayButton);
137 
138         verify(fakePlayButton).setVisibility(eq(View.GONE));
139         verify(fakePreview).setVisibility(eq(View.GONE));
140         assertThat(mAnimationController.isPlaying()).isTrue();
141     }
142 
143     @Test
144     @Config(qualifiers = "mcc999")
onViewVisible_createAnimationController()145     public void onViewVisible_createAnimationController() {
146         final PreferenceFragmentCompat fragment = FragmentController.of(
147                 new VideoPreferenceTest.TestFragment(),
148                 new Bundle())
149                 .create()
150                 .start()
151                 .resume()
152                 .get();
153 
154         final VideoPreference vp1 = fragment.findPreference("video1");
155         final VideoPreference vp2 = fragment.findPreference("video2");
156 
157         assertThat(vp1.mAnimationController instanceof MediaAnimationController).isTrue();
158         assertThat(vp2.mAnimationController instanceof VectorAnimationController).isTrue();
159     }
160 
161     public static class TestFragment extends PreferenceFragmentCompat {
162         @Override
onCreatePreferences(Bundle savedInstanceState, String rootKey)163         public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
164             addPreferencesFromResource(R.xml.video_preference);
165         }
166     }
167 }
168