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
|
/*
* Copyright (C) 2015 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.tv.util;
import static android.support.test.InstrumentationRegistry.getTargetContext;
import static org.junit.Assert.assertEquals;
import android.content.Context;
import android.media.tv.TvTrackInfo;
import android.support.test.filters.SmallTest;
import org.junit.Test;
/**
* Tests for {@link com.android.tv.util.Utils#getMultiAudioString}.
*/
@SmallTest
public class UtilsTest_GetMultiAudioString {
private static final String TRACK_ID = "test_track_id";
private static final int AUDIO_SAMPLE_RATE = 48000;
@Test
public void testAudioTrackLanguage() {
Context context = getTargetContext();
assertEquals("Korean",
Utils.getMultiAudioString(context, createAudioTrackInfo("kor"), false));
assertEquals("English",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng"), false));
assertEquals("Unknown language",
Utils.getMultiAudioString(context, createAudioTrackInfo(null), false));
assertEquals("Unknown language",
Utils.getMultiAudioString(context, createAudioTrackInfo(""), false));
assertEquals("abc", Utils.getMultiAudioString(context, createAudioTrackInfo("abc"), false));
}
@Test
public void testAudioTrackCount() {
Context context = getTargetContext();
assertEquals("English",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", -1), false));
assertEquals("English",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 0), false));
assertEquals("English (mono)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 1), false));
assertEquals("English (stereo)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 2), false));
assertEquals("English (3 channels)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 3), false));
assertEquals("English (4 channels)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 4), false));
assertEquals("English (5 channels)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 5), false));
assertEquals("English (5.1 surround)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 6), false));
assertEquals("English (7 channels)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 7), false));
assertEquals("English (7.1 surround)",
Utils.getMultiAudioString(context, createAudioTrackInfo("eng", 8), false));
}
@Test
public void testShowSampleRate() {
assertEquals("Korean (48kHz)",
Utils.getMultiAudioString(getTargetContext(),
createAudioTrackInfo("kor", 0), true));
assertEquals("Korean (7.1 surround, 48kHz)",
Utils.getMultiAudioString(getTargetContext(),
createAudioTrackInfo("kor", 8), true));
}
private static TvTrackInfo createAudioTrackInfo(String language) {
return createAudioTrackInfo(language, 0);
}
private static TvTrackInfo createAudioTrackInfo(String language, int channelCount) {
return new TvTrackInfo.Builder(TvTrackInfo.TYPE_AUDIO, TRACK_ID)
.setLanguage(language).setAudioChannelCount(channelCount)
.setAudioSampleRate(AUDIO_SAMPLE_RATE).build();
}
}
|
