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;
import java.io.IOException;
/**
* Unit test class to test the set of valid and invalid states that
* MediaRecorder.prepare() method can be called.
*/
public class MediaRecorderPrepareStateUnitTest extends AndroidTestCase implements MediaRecorderMethodUnderTest {
private MediaRecorderStateUnitTestTemplate mTestTemplate = new MediaRecorderStateUnitTestTemplate();
/**
* 1. It is valid to call prepare() in the following states:
* {DataSourceConfigured}.
* 2. It is invalid to call prepare() in the following states:
* {Prepared, Initial, Initialized, Recording, Error}
*
* @param stateErrors the MediaRecorderStateErrors to check against.
*/
public void checkStateErrors(MediaRecorderStateErrors stateErrors) {
// Valid states.
assertTrue(!stateErrors.errorInDataSourceConfiguredState);
// Invalid states.
assertTrue(stateErrors.errorInPreparedState);
assertTrue(stateErrors.errorInRecordingState);
assertTrue(stateErrors.errorInInitialState);
assertTrue(stateErrors.errorInInitialStateAfterReset);
assertTrue(stateErrors.errorInInitialStateAfterStop);
assertTrue(stateErrors.errorInInitializedState);
assertTrue(stateErrors.errorInErrorState);
}
public void invokeMethodUnderTest(MediaRecorder recorder) {
try {
recorder.prepare();
} catch (IOException exception) {
throw new RuntimeException();
}
}
@MediumTest
public void testPrepare() {
mTestTemplate.runTestOnMethod(this);
}
@Override
public String toString() {
return "prepare()";
}
}