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 java.io.IOException; 24 25 /** 26 * Unit test class to test the set of valid and invalid states that 27 * MediaRecorder.prepare() method can be called. 28 */ 29 public class MediaRecorderPrepareStateUnitTest extends AndroidTestCase implements MediaRecorderMethodUnderTest { 30 private MediaRecorderStateUnitTestTemplate mTestTemplate = new MediaRecorderStateUnitTestTemplate(); 31 32 /** 33 * 1. It is valid to call prepare() in the following states: 34 * {DataSourceConfigured}. 35 * 2. It is invalid to call prepare() in the following states: 36 * {Prepared, Initial, Initialized, Recording, Error} 37 * 38 * @param stateErrors the MediaRecorderStateErrors to check against. 39 */ 40 public void checkStateErrors(MediaRecorderStateErrors stateErrors) { 41 // Valid states. 42 assertTrue(!stateErrors.errorInDataSourceConfiguredState); 43 44 // Invalid states. 45 assertTrue(stateErrors.errorInPreparedState); 46 assertTrue(stateErrors.errorInRecordingState); 47 assertTrue(stateErrors.errorInInitialState); 48 assertTrue(stateErrors.errorInInitialStateAfterReset); 49 assertTrue(stateErrors.errorInInitialStateAfterStop); 50 assertTrue(stateErrors.errorInInitializedState); 51 assertTrue(stateErrors.errorInErrorState); 52 } 53 54 public void invokeMethodUnderTest(MediaRecorder recorder) { 55 try { 56 recorder.prepare(); 57 } catch (IOException exception) { 58 throw new RuntimeException(); 59 } 60 } 61 62 @MediumTest 63 public void testPrepare() { 64 mTestTemplate.runTestOnMethod(this); 65 } 66 67 @Override 68 public String toString() { 69 return "prepare()"; 70 } 71 } 72
