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/*
* Copyright (C) 2010 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 vogar.target;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import vogar.TestProperties;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* Runs a user-supplied {@code main(String[] args)} method
* in the context of an Android activity. The result of the method
* (success or exception) is reported to a file where Dalvik
* Runner can pick it up.
*/
public class TestActivity extends Activity {
private final static String TAG = "TestActivity";
private TextView view;
@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.view = new TextView(this);
log("TestActivity starting...");
setContentView(view);
ActivityRunner activityRunner = new ActivityRunner();
activityRunner.run();
}
private void log(String message, Throwable ex) {
log(message + "\n" + Log.getStackTraceString(ex));
}
private void log(String message) {
Log.i(TAG, message);
view.append(message + "\n");
}
class ActivityRunner extends TestRunner {
private final File runnerDir;
private final Thread shutdownHook = new Thread(new ShutdownHook());
ActivityRunner() {
runnerDir = new File(properties.getProperty(TestProperties.DEVICE_RUNNER_DIR));
}
@Override public boolean run() {
log("Using " + runnerClass + " to run " + qualifiedName);
Runtime.getRuntime().addShutdownHook(shutdownHook);
boolean success = super.run();
Runtime.getRuntime().removeShutdownHook(shutdownHook);
writeResultFile(success);
return success;
}
private void writeResultFile (boolean success) {
String result = TestProperties.result(success);
File resultDir = new File(runnerDir, qualifiedName);
File resultTemp = new File(resultDir, TestProperties.RESULT_FILE + ".temp");
File resultFile = new File(resultDir, TestProperties.RESULT_FILE);
log("TestActivity " + result + " " + resultFile);
try {
FileOutputStream resultOut = new FileOutputStream(resultTemp);
resultOut.write(result.getBytes("UTF-8"));
resultOut.close();
// atomically rename since Vogar will be polling for this
resultTemp.renameTo(resultFile);
} catch (IOException e) {
log("TestActivity could not create result file", e);
}
}
/**
* Used to trap tests that try to exit on the their own. We
* treat this as a failure since they usually are calling
* System.exit with a non-zero value.
*/
class ShutdownHook implements Runnable {
public void run() {
writeResultFile(false);
}
}
}
}
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