1/*
2 * Copyright (C) 2008 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.mediaframeworktest.unit;
18
19import android.media.MediaRecorder;
20import android.test.AndroidTestCase;
21import android.test.suitebuilder.annotation.MediumTest;
22import android.test.suitebuilder.annotation.Suppress;
23import android.util.Log;
24
25/**
26 * Unit test class to test the set of valid and invalid states that
27 * MediaRecorder.stop() method can be called.
28 */
29public class MediaRecorderStopStateUnitTest extends AndroidTestCase implements MediaRecorderMethodUnderTest {
30    private MediaRecorderStateUnitTestTemplate mTestTemplate = new MediaRecorderStateUnitTestTemplate();
31    private static final String TAG = "MediaRecorderStopStateUnitTest";
32    private static final int SLEEP_TIME_BEFORE_STOP = 1000;
33
34    /**
35     * 1. It is valid to call stop() in the following states:
36     *    {Recording}.
37     * 2. It is invalid to call stop() in the following states:
38     *    {Initial, Initialized, DataSourceConfigured, Prepared, Error}
39     *
40     * @param stateErrors the MediaRecorderStateErrors to check against.
41     */
42    public void checkStateErrors(MediaRecorderStateErrors stateErrors) {
43        // Valid states.
44        assertTrue(!stateErrors.errorInRecordingState);
45
46        // Invalid states.
47        assertTrue(stateErrors.errorInInitialState);
48        assertTrue(stateErrors.errorInInitialStateAfterReset);
49        assertTrue(stateErrors.errorInInitialStateAfterStop);
50        assertTrue(stateErrors.errorInInitializedState);
51        assertTrue(stateErrors.errorInErrorState);
52        assertTrue(stateErrors.errorInDataSourceConfiguredState);
53        assertTrue(stateErrors.errorInPreparedState);
54    }
55
56    public void invokeMethodUnderTest(MediaRecorder recorder) {
57        // Wait for some time before stopping the media recorder.
58        // This will fix the assertion caused by stopping it immediatedly
59        // after it is started
60        try {
61            Thread.sleep(SLEEP_TIME_BEFORE_STOP);
62        } catch(Exception e) {
63            Log.v(TAG, "sleep was interrupted and terminated prematurely");
64        }
65
66        recorder.stop();
67    }
68
69    @MediumTest
70    public void testStop() {
71        mTestTemplate.runTestOnMethod(this);
72    }
73
74    @Override
75    public String toString() {
76        return "stop()";
77    }
78}
79