media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaRecorderResetStateUnitTest.java

/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.mediaframeworktest.unit;

import android.media.MediaRecorder;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import android.test.suitebuilder.annotation.Suppress;

/**
 * Unit test class to test the set of valid and invalid states that
 * MediaRecorder.reset() method can be called.
 */
public class MediaRecorderResetStateUnitTest extends AndroidTestCase implements MediaRecorderMethodUnderTest {
    private MediaRecorderStateUnitTestTemplate mTestTemplate = new MediaRecorderStateUnitTestTemplate();
    
    /**
     * 1. It is valid to call reset() in the following states:
     *    {Prepared, Initial, Initialized, DataSourceConfigured, Recording, Error}.
     * 2. It is invalid to call reset() in the following states:
     *    {}
     *    
     * @param stateErrors the MediaRecorderStateErrors to check against.
     */
    public void checkStateErrors(MediaRecorderStateErrors stateErrors) {
        // Valid states.
        assertTrue(!stateErrors.errorInPreparedState);
        assertTrue(!stateErrors.errorInRecordingState);
        assertTrue(!stateErrors.errorInInitialState);
        assertTrue(!stateErrors.errorInInitialStateAfterReset);
        assertTrue(!stateErrors.errorInInitialStateAfterStop);
        assertTrue(!stateErrors.errorInInitializedState);
        assertTrue(!stateErrors.errorInErrorState);
        assertTrue(!stateErrors.errorInDataSourceConfiguredState);
        
        // Invalid states.
    }

    public void invokeMethodUnderTest(MediaRecorder recorder) {
        recorder.reset();
    }

    @MediumTest
    public void testReset() {
        mTestTemplate.runTestOnMethod(this);
    }
    
    @Override
    public String toString() {
        return "reset()";
    }
}