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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
package com.xtremelabs.robolectric.shadows;
import android.hardware.Camera;
import android.media.MediaRecorder;
import android.view.Surface;
import com.xtremelabs.robolectric.Robolectric;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;
@RunWith(WithTestDefaultsRunner.class)
public class MediaRecorderTest {
private MediaRecorder mediaRecorder;
private ShadowMediaRecorder shadowMediaRecorder;
@Before
public void setUp() throws Exception {
mediaRecorder = new MediaRecorder();
shadowMediaRecorder = Robolectric.shadowOf(mediaRecorder);
}
@Test
public void testAudioChannels() throws Exception {
assertThat(shadowMediaRecorder.getAudioChannels(), not(equalTo(2)));
mediaRecorder.setAudioChannels(2);
assertThat(shadowMediaRecorder.getAudioChannels(), equalTo(2));
}
@Test
public void testAudioEncoder() throws Exception {
assertThat(shadowMediaRecorder.getAudioEncoder(), not(equalTo(MediaRecorder.AudioEncoder.AMR_NB)));
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
assertThat(shadowMediaRecorder.getAudioEncoder(), equalTo(MediaRecorder.AudioEncoder.AMR_NB));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testAudioEncodingBitRate() throws Exception {
assertThat(shadowMediaRecorder.getAudioEncodingBitRate(), not(equalTo(128000)));
mediaRecorder.setAudioEncodingBitRate(128000);
assertThat(shadowMediaRecorder.getAudioEncodingBitRate(), equalTo(128000));
}
@Test
public void testAudioSamplingRate() throws Exception {
assertThat(shadowMediaRecorder.getAudioSamplingRate(), not(equalTo(22050)));
mediaRecorder.setAudioSamplingRate(22050);
assertThat(shadowMediaRecorder.getAudioSamplingRate(), equalTo(22050));
}
@Test
public void testAudioSource() throws Exception {
assertThat(shadowMediaRecorder.getAudioSource(), not(equalTo(MediaRecorder.AudioSource.CAMCORDER)));
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_INITIALIZED)));
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
assertThat(shadowMediaRecorder.getAudioSource(), equalTo(MediaRecorder.AudioSource.CAMCORDER));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_INITIALIZED));
}
@Test
public void testCamera() throws Exception {
assertThat(shadowMediaRecorder.getCamera(), nullValue());
Camera c = Robolectric.newInstanceOf(Camera.class);
mediaRecorder.setCamera(c);
assertThat(shadowMediaRecorder.getCamera(), notNullValue());
assertThat(shadowMediaRecorder.getCamera(), sameInstance(c));
}
@Test
public void testMaxDuration() throws Exception {
assertThat(shadowMediaRecorder.getMaxDuration(), not(equalTo(30000)));
mediaRecorder.setMaxDuration(30000);
assertThat(shadowMediaRecorder.getMaxDuration(), equalTo(30000));
}
@Test
public void testMaxFileSize() throws Exception {
assertThat(shadowMediaRecorder.getMaxFileSize(), not(equalTo(512000L)));
mediaRecorder.setMaxFileSize(512000);
assertThat(shadowMediaRecorder.getMaxFileSize(), equalTo(512000L));
}
@Test
public void testOnErrorListener() throws Exception {
assertThat(shadowMediaRecorder.getErrorListener(), nullValue());
TestErrorListener listener = new TestErrorListener();
mediaRecorder.setOnErrorListener(listener);
assertThat(shadowMediaRecorder.getErrorListener(), notNullValue());
assertThat(shadowMediaRecorder.getErrorListener(), sameInstance((MediaRecorder.OnErrorListener) listener));
}
@Test
public void testOnInfoListener() throws Exception {
assertThat(shadowMediaRecorder.getInfoListener(), nullValue());
TestInfoListener listener = new TestInfoListener();
mediaRecorder.setOnInfoListener(listener);
assertThat(shadowMediaRecorder.getInfoListener(), notNullValue());
assertThat(shadowMediaRecorder.getInfoListener(), sameInstance((MediaRecorder.OnInfoListener) listener));
}
@Test
public void testOutputFile() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
assertThat(shadowMediaRecorder.getOutputPath(), nullValue());
mediaRecorder.setOutputFile("/dev/null");
assertThat(shadowMediaRecorder.getOutputPath(), equalTo("/dev/null"));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testOutputFormat() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
assertThat(shadowMediaRecorder.getOutputFormat(), not(equalTo(MediaRecorder.OutputFormat.MPEG_4)));
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
assertThat(shadowMediaRecorder.getOutputFormat(), equalTo(MediaRecorder.OutputFormat.MPEG_4));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testPreviewDisplay() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
assertThat(shadowMediaRecorder.getPreviewDisplay(), nullValue());
Surface surface = Robolectric.newInstanceOf(Surface.class);
mediaRecorder.setPreviewDisplay(surface);
assertThat(shadowMediaRecorder.getPreviewDisplay(), notNullValue());
assertThat(shadowMediaRecorder.getPreviewDisplay(), sameInstance(surface));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testVideoEncoder() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
assertThat(shadowMediaRecorder.getVideoEncoder(), not(equalTo(MediaRecorder.VideoEncoder.H264)));
mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
assertThat(shadowMediaRecorder.getVideoEncoder(), equalTo(MediaRecorder.VideoEncoder.H264));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testVideoEncodingBitRate() throws Exception {
assertThat(shadowMediaRecorder.getVideoEncodingBitRate(), not(equalTo(320000)));
mediaRecorder.setVideoEncodingBitRate(320000);
assertThat(shadowMediaRecorder.getVideoEncodingBitRate(), equalTo(320000));
}
@Test
public void testVideoFrameRate() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
assertThat(shadowMediaRecorder.getVideoFrameRate(), not(equalTo(30)));
mediaRecorder.setVideoFrameRate(30);
assertThat(shadowMediaRecorder.getVideoFrameRate(), equalTo(30));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testVideoSize() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED)));
assertThat(shadowMediaRecorder.getVideoWidth(), not(equalTo(640)));
assertThat(shadowMediaRecorder.getVideoHeight(), not(equalTo(480)));
mediaRecorder.setVideoSize(640, 480);
assertThat(shadowMediaRecorder.getVideoWidth(), equalTo(640));
assertThat(shadowMediaRecorder.getVideoHeight(), equalTo(480));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_DATA_SOURCE_CONFIGURED));
}
@Test
public void testVideoSource() throws Exception {
assertThat(shadowMediaRecorder.getVideoSource(), not(equalTo(MediaRecorder.VideoSource.CAMERA)));
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_INITIALIZED)));
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
assertThat(shadowMediaRecorder.getVideoSource(), equalTo(MediaRecorder.VideoSource.CAMERA));
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_INITIALIZED));
}
@Test
public void testPrepare() throws Exception {
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_PREPARED)));
mediaRecorder.prepare();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_PREPARED));
}
@Test
public void testStart() throws Exception {
mediaRecorder.prepare();
assertThat(shadowMediaRecorder.getState(), not(equalTo(ShadowMediaRecorder.STATE_RECORDING)));
mediaRecorder.start();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_RECORDING));
}
@Test
public void testStop() throws Exception {
mediaRecorder.start();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_RECORDING));
mediaRecorder.stop();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_INITIAL));
}
@Test
public void testReset() throws Exception {
mediaRecorder.start();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_RECORDING));
mediaRecorder.reset();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_INITIAL));
}
@Test
public void testRelease() throws Exception {
mediaRecorder.start();
mediaRecorder.reset();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_INITIAL));
mediaRecorder.release();
assertThat(shadowMediaRecorder.getState(), equalTo(ShadowMediaRecorder.STATE_RELEASED));
}
private class TestErrorListener implements MediaRecorder.OnErrorListener {
@Override
public void onError(MediaRecorder arg0, int arg1, int arg2) {
}
}
private class TestInfoListener implements MediaRecorder.OnInfoListener {
@Override
public void onInfo(MediaRecorder mr, int what, int extra) {
}
}
}
|
