1/*
2 * Copyright (C) 2011 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
17package com.android.camera.functional;
18
19import com.android.camera.VideoCamera;
20import com.android.camera.R;
21
22import android.app.Activity;
23import android.app.Instrumentation;
24import android.content.ContentResolver;
25import android.content.Intent;
26import android.database.Cursor;
27import android.media.MediaMetadataRetriever;
28import android.net.Uri;
29import android.os.Environment;
30import android.os.Process;
31import android.provider.MediaStore;
32import android.provider.MediaStore.Video.VideoColumns;
33import android.test.ActivityInstrumentationTestCase2;
34import android.test.suitebuilder.annotation.LargeTest;
35import android.test.UiThreadTest;
36import android.util.Log;
37import android.view.KeyEvent;
38import android.view.View;
39
40import java.io.BufferedInputStream;
41import java.io.File;
42import java.io.FileInputStream;
43import java.net.URI;
44
45public class VideoCaptureIntentTest extends ActivityInstrumentationTestCase2 <VideoCamera> {
46    private static final String TAG = "VideoCaptureIntentTest";
47    private Intent mIntent;
48    private Uri mVideoUri;
49    private File mFile, mFile2;
50
51    public VideoCaptureIntentTest() {
52        super(VideoCamera.class);
53    }
54
55    @Override
56    protected void setUp() throws Exception {
57        super.setUp();
58        mIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
59    }
60
61    @Override
62    protected void tearDown() throws Exception {
63        if (mVideoUri != null) {
64            ContentResolver resolver = getActivity().getContentResolver();
65            Uri query = mVideoUri.buildUpon().build();
66            String[] projection = new String[] {VideoColumns.DATA};
67
68            Cursor cursor = null;
69            try {
70                cursor = resolver.query(query, projection, null, null, null);
71                if (cursor != null && cursor.moveToFirst()) {
72                    new File(cursor.getString(0)).delete();
73                }
74            } finally {
75                if (cursor != null) cursor.close();
76            }
77
78            resolver.delete(mVideoUri, null, null);
79        }
80        if (mFile != null) mFile.delete();
81        if (mFile2 != null) mFile2.delete();
82        super.tearDown();
83    }
84
85    @LargeTest
86    public void testNoExtraOutput() throws Exception {
87        setActivityIntent(mIntent);
88        getActivity();
89
90        recordVideo();
91        pressDone();
92
93        Intent resultData = getActivity().getResultData();
94        mVideoUri = resultData.getData();
95        assertNotNull(mVideoUri);
96        verify(getActivity(), mVideoUri);
97    }
98
99    @LargeTest
100    public void testExtraOutput() throws Exception {
101        mFile = new File(Environment.getExternalStorageDirectory(), "video.tmp");
102
103        Uri uri = Uri.fromFile(mFile);
104        mIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
105        setActivityIntent(mIntent);
106        getActivity();
107
108        recordVideo();
109        pressDone();
110
111        verify(getActivity(), uri);
112    }
113
114    @LargeTest
115    public void testRetake() throws Exception {
116        setActivityIntent(mIntent);
117        getActivity();
118
119        recordVideo();
120        pressRetake();
121        recordVideo();
122        pressDone();
123
124        Intent resultData = getActivity().getResultData();
125        mVideoUri = resultData.getData();
126        assertNotNull(mVideoUri);
127        verify(getActivity(), mVideoUri);
128    }
129
130    @LargeTest
131    public void testCancel() throws Exception {
132        setActivityIntent(mIntent);
133        getActivity();
134
135        pressCancel();
136
137        assertTrue(getActivity().isFinishing());
138        assertEquals(Activity.RESULT_CANCELED, getActivity().getResultCode());
139    }
140
141    @LargeTest
142    public void testRecordCancel() throws Exception {
143        setActivityIntent(mIntent);
144        getActivity();
145
146        recordVideo();
147        pressCancel();
148
149        assertTrue(getActivity().isFinishing());
150        assertEquals(Activity.RESULT_CANCELED, getActivity().getResultCode());
151    }
152
153    @LargeTest
154    public void testExtraSizeLimit() throws Exception {
155        mFile = new File(Environment.getExternalStorageDirectory(), "video.tmp");
156        final long sizeLimit = 500000;  // bytes
157
158        Uri uri = Uri.fromFile(mFile);
159        mIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
160        mIntent.putExtra(MediaStore.EXTRA_SIZE_LIMIT, sizeLimit);
161        mIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);  // use low quality to speed up
162        setActivityIntent(mIntent);
163        getActivity();
164
165        recordVideo(5000);
166        pressDone();
167
168        verify(getActivity(), uri);
169        long length = mFile.length();
170        Log.v(TAG, "Video size is " + length + " bytes.");
171        assertTrue(length > 0);
172        assertTrue("Actual size=" + length, length <= sizeLimit);
173    }
174
175    @LargeTest
176    public void testExtraDurationLimit() throws Exception {
177        mFile = new File(Environment.getExternalStorageDirectory(), "video.tmp");
178        final int durationLimit = 2;  // seconds
179
180        Uri uri = Uri.fromFile(mFile);
181        mIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
182        mIntent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, durationLimit);
183        setActivityIntent(mIntent);
184        getActivity();
185
186        recordVideo(5000);
187        pressDone();
188
189        int duration = verify(getActivity(), uri);
190        // The duraion should be close to to the limit. The last video duration
191        // also has duration, so the total duration may exceeds the limit a
192        // little bit.
193        Log.v(TAG, "Video length is " + duration + " ms.");
194        assertTrue(duration  < (durationLimit + 1) * 1000);
195    }
196
197    @LargeTest
198    public void testExtraVideoQuality() throws Exception {
199        mFile = new File(Environment.getExternalStorageDirectory(), "video.tmp");
200        mFile2 = new File(Environment.getExternalStorageDirectory(), "video2.tmp");
201
202        Uri uri = Uri.fromFile(mFile);
203        mIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
204        mIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);  // low quality
205        setActivityIntent(mIntent);
206        getActivity();
207
208        recordVideo();
209        pressDone();
210
211        verify(getActivity(), uri);
212        setActivity(null);
213
214        uri = Uri.fromFile(mFile2);
215        mIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
216        mIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);  // high quality
217        setActivityIntent(mIntent);
218        getActivity();
219
220        recordVideo();
221        pressDone();
222
223        verify(getActivity(), uri);
224        assertTrue(mFile.length() <= mFile2.length());
225    }
226
227    // Verify result code, result data, and the duration.
228    private int verify(VideoCamera activity, Uri uri) throws Exception {
229        assertTrue(activity.isFinishing());
230        assertEquals(Activity.RESULT_OK, activity.getResultCode());
231
232        // Verify the video file
233        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
234        retriever.setDataSource(activity, uri);
235        String duration = retriever.extractMetadata(
236                MediaMetadataRetriever.METADATA_KEY_DURATION);
237        assertNotNull(duration);
238        int durationValue = Integer.parseInt(duration);
239        Log.v(TAG, "Video duration is " + durationValue);
240        assertTrue(durationValue > 0);
241        return durationValue;
242    }
243
244    private void recordVideo(int ms) throws Exception {
245        getInstrumentation().sendCharacterSync(KeyEvent.KEYCODE_CAMERA);
246        Thread.sleep(ms);
247        getInstrumentation().runOnMainSync(new Runnable() {
248            public void run() {
249                // If recording is in progress, stop it. Run these atomically in
250                // UI thread.
251                if (getActivity().isRecording()) {
252                    getActivity().findViewById(R.id.shutter_button).performClick();
253                }
254            }
255        });
256    }
257
258    private void recordVideo() throws Exception {
259        recordVideo(2000);
260    }
261
262    private void pressDone() {
263        getInstrumentation().runOnMainSync(new Runnable() {
264            public void run() {
265                getActivity().findViewById(R.id.btn_done).performClick();
266            }
267        });
268    }
269
270    private void pressRetake() {
271        getInstrumentation().runOnMainSync(new Runnable() {
272            public void run() {
273                getActivity().findViewById(R.id.btn_retake).performClick();
274            }
275        });
276    }
277
278    private void pressCancel() {
279        getInstrumentation().runOnMainSync(new Runnable() {
280            public void run() {
281                getActivity().findViewById(R.id.btn_cancel).performClick();
282            }
283        });
284    }
285}
286