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      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 
     17 package com.android.mediaframeworktest.unit;
     18 
     19 import android.media.MediaRecorder;
     20 import android.test.AndroidTestCase;
     21 import android.test.suitebuilder.annotation.MediumTest;
     22 import android.test.suitebuilder.annotation.Suppress;
     23 
     24 /**
     25  * Unit test class to test the set of valid and invalid states that
     26  * MediaRecorder.setAudioSource() method can be called.
     27  */
     28 public class MediaRecorderSetAudioSourceStateUnitTest extends AndroidTestCase implements MediaRecorderMethodUnderTest {
     29     private MediaRecorderStateUnitTestTemplate mTestTemplate = new MediaRecorderStateUnitTestTemplate();
     30 
     31     /**
     32      * 1. It is valid to call setAudioSource() in the following states:
     33      *    {Initial, Initialized}.
     34      * 2. It is invalid to call setAudioSource() in the following states:
     35      *    {Prepared, 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.errorInInitialState);
     42         assertTrue(!stateErrors.errorInInitialStateAfterReset);
     43         assertTrue(!stateErrors.errorInInitialStateAfterStop);
     44         assertTrue(!stateErrors.errorInInitializedState);
     45 
     46         // Invalid states.
     47         assertTrue(stateErrors.errorInPreparedState);
     48         assertTrue(stateErrors.errorInRecordingState);
     49         assertTrue(stateErrors.errorInDataSourceConfiguredState);
     50         assertTrue(stateErrors.errorInErrorState);
     51     }
     52 
     53     public void invokeMethodUnderTest(MediaRecorder recorder) {
     54         recorder.setAudioSource(MediaRecorderStateUnitTestTemplate.AUDIO_SOURCE);
     55     }
     56 
     57     @MediumTest
     58     public void testSetAudioSource() {
     59         mTestTemplate.runTestOnMethod(this);
     60     }
     61 
     62     @Override
     63     public String toString() {
     64         return "setAudioSource()";
     65     }
     66 }
     67