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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 import 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  */
     29 public 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