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.MediaPlayer;
20import android.test.AndroidTestCase;
21import android.test.suitebuilder.annotation.LargeTest;
22
23/**
24 * Unit test class to test the set of valid and invalid states that
25 * MediaPlayer.stop() method can be called.
26 */
27public class MediaPlayerStopStateUnitTest extends AndroidTestCase implements MediaPlayerMethodUnderTest {
28    private MediaPlayerStateUnitTestTemplate mTestTemplate = new MediaPlayerStateUnitTestTemplate();
29
30    /**
31     * 1. It is valid to call stop() in the following states:
32     *    {Prepared, Started, Stopped, Paused, PlaybackCompleted}.
33     * 2. It is invalid to call stop() in the following states:
34     *    {Idle, Initialized, Error}
35     *
36     * @param stateErrors the MediaPlayerStateErrors to check against.
37     */
38    public void checkStateErrors(MediaPlayerStateErrors stateErrors) {
39        // Valid states.
40        assertTrue(!stateErrors.errorInStartedState);
41        assertTrue(!stateErrors.errorInStartedStateAfterPause);
42        assertTrue(!stateErrors.errorInStoppedState);
43        assertTrue(!stateErrors.errorInPreparedState);
44        assertTrue(!stateErrors.errorInPreparedStateAfterStop);
45        assertTrue(!stateErrors.errorInPlaybackCompletedState);
46        assertTrue(!stateErrors.errorInPausedState);
47
48        // Invalid states.
49        assertTrue(stateErrors.errorInIdleState);
50        assertTrue(stateErrors.errorInIdleStateAfterReset);
51        assertTrue(stateErrors.errorInInitializedState);
52        assertTrue(stateErrors.errorInErrorState);
53    }
54
55    public void invokeMethodUnderTest(MediaPlayer player) {
56        player.stop();
57    }
58
59    @LargeTest
60    public void testStop() {
61        mTestTemplate.runTestOnMethod(this);
62    }
63}
64