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/*
* Copyright (C) 2009 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.camera.stress;
import com.android.camera.VideoCamera;
import java.io.BufferedWriter;
import java.io.FileWriter;
import android.app.Instrumentation;
import android.content.Intent;
import android.test.ActivityInstrumentationTestCase2;
import android.test.suitebuilder.annotation.LargeTest;
import android.util.Log;
/**
* Junit / Instrumentation test case for camera test
*
* Running the test suite:
*
* adb shell am instrument \
* -e class com.android.camera.stress.SwitchPreview \
* -w com.google.android.camera.tests/com.android.camera.CameraStressTestRunner
*
*/
public class SwitchPreview extends ActivityInstrumentationTestCase2 <VideoCamera>{
private String TAG = "SwitchPreview";
private static final int TOTAL_NUMBER_OF_SWITCHING = 200;
private static final long WAIT_FOR_PREVIEW = 4000;
private static final String CAMERA_TEST_OUTPUT_FILE = "/sdcard/mediaStressOut.txt";
private BufferedWriter mOut;
private FileWriter mfstream;
public SwitchPreview() {
super("com.google.android.camera", VideoCamera.class);
}
@Override
protected void setUp() throws Exception {
getActivity();
prepareOutputFile();
super.setUp();
}
@Override
protected void tearDown() throws Exception {
getActivity().finish();
closeOutputFile();
super.tearDown();
}
private void prepareOutputFile(){
try{
mfstream = new FileWriter(CAMERA_TEST_OUTPUT_FILE, true);
mOut = new BufferedWriter(mfstream);
} catch (Exception e){
assertTrue("Camera Switch Mode",false);
}
}
private void closeOutputFile() {
try {
mOut.write("\n");
mOut.close();
mfstream.close();
} catch (Exception e) {
assertTrue("CameraSwitchMode close output", false);
}
}
@LargeTest
public void testSwitchMode() {
//Switching the video and the video recorder mode
Instrumentation inst = getInstrumentation();
try{
mOut.write("Camera Switch Mode:\n");
mOut.write("No of loops :" + TOTAL_NUMBER_OF_SWITCHING + "\n");
mOut.write("loop: ");
for (int i=0; i< TOTAL_NUMBER_OF_SWITCHING; i++) {
Thread.sleep(WAIT_FOR_PREVIEW);
Intent intent = new Intent();
intent.setClassName("com.google.android.camera",
"com.android.camera.VideoCamera");
getActivity().startActivity(intent);
Thread.sleep(WAIT_FOR_PREVIEW);
intent.setClassName("com.google.android.camera",
"com.android.camera.Camera");
getActivity().startActivity(intent);
mOut.write(" ," + i);
mOut.flush();
}
} catch (Exception e){
Log.v(TAG, e.toString());
}
assertTrue("testSwitchMode",true);
}
}
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