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;
23
24/**
25 * Unit test class to test the set of valid and invalid states that
26 * MediaRecorder.start() method can be called.
27 */
28public class MediaRecorderStartStateUnitTest extends AndroidTestCase implements MediaRecorderMethodUnderTest {
29    private MediaRecorderStateUnitTestTemplate mTestTemplate = new MediaRecorderStateUnitTestTemplate();
30
31    /**
32     * 1. It is valid to call start() in the following states:
33     *    {Prepared}.
34     * 2. It is invalid to call start() in the following states:
35     *    {Initial, Initialized, DataSourceConfigured, Recording, Error}
36     *
37     * @param stateErrors the MediaRecorderStateErrors to check against.
38     */
39    public void checkStateErrors(MediaRecorderStateErrors stateErrors) {
40        // Valid states.
41        assertTrue(!stateErrors.errorInPreparedState);
42
43        // Invalid states.
44        assertTrue(stateErrors.errorInRecordingState);
45        assertTrue(stateErrors.errorInInitialState);
46        assertTrue(stateErrors.errorInInitialStateAfterReset);
47        assertTrue(stateErrors.errorInInitialStateAfterStop);
48        assertTrue(stateErrors.errorInInitializedState);
49        assertTrue(stateErrors.errorInErrorState);
50        assertTrue(stateErrors.errorInDataSourceConfiguredState);
51    }
52
53    public void invokeMethodUnderTest(MediaRecorder recorder) {
54        recorder.start();
55    }
56
57    @MediumTest
58    public void testStart() {
59        mTestTemplate.runTestOnMethod(this);
60    }
61
62    @Override
63    public String toString() {
64        return "start()";
65    }
66}
67