/*
* Copyright 2010 the original author or authors.
*
* 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 org.gradle.api.internal.tasks.testing.worker;
import org.gradle.api.Action;
import org.gradle.api.internal.tasks.testing.TestClassProcessor;
import org.gradle.api.internal.tasks.testing.TestClassRunInfo;
import org.gradle.api.internal.tasks.testing.TestResultProcessor;
import org.gradle.api.internal.tasks.testing.WorkerTestClassProcessorFactory;
import org.gradle.internal.Factory;
import org.gradle.messaging.remote.ObjectConnection;
import org.gradle.process.JavaForkOptions;
import org.gradle.process.internal.WorkerProcess;
import org.gradle.process.internal.WorkerProcessBuilder;
import java.io.File;
public class ForkingTestClassProcessor implements TestClassProcessor {
private final Factory<WorkerProcessBuilder> workerFactory;
private final WorkerTestClassProcessorFactory processorFactory;
private final JavaForkOptions options;
private final Iterable<File> classPath;
private final Action<WorkerProcessBuilder> buildConfigAction;
private RemoteTestClassProcessor remoteProcessor;
private WorkerProcess workerProcess;
private TestResultProcessor resultProcessor;
public ForkingTestClassProcessor(Factory<WorkerProcessBuilder> workerFactory, WorkerTestClassProcessorFactory processorFactory, JavaForkOptions options, Iterable<File> classPath, Action<WorkerProcessBuilder> buildConfigAction) {
this.workerFactory = workerFactory;
this.processorFactory = processorFactory;
this.options = options;
this.classPath = classPath;
this.buildConfigAction = buildConfigAction;
}
public void startProcessing(TestResultProcessor resultProcessor) {
this.resultProcessor = resultProcessor;
}
public void processTestClass(TestClassRunInfo testClass) {
if (remoteProcessor == null) {
remoteProcessor = forkProcess();
}
remoteProcessor.processTestClass(testClass);
}
RemoteTestClassProcessor forkProcess() {
WorkerProcessBuilder builder = workerFactory.create();
builder.setBaseName("Gradle Test Executor");
builder.applicationClasspath(classPath);
builder.setLoadApplicationInSystemClassLoader(true);
builder.worker(new TestWorker(processorFactory));
options.copyTo(builder.getJavaCommand());
buildConfigAction.execute(builder);
workerProcess = builder.build();
workerProcess.start();
ObjectConnection connection = workerProcess.getConnection();
connection.useParameterSerializer(new TestEventSerializer());
connection.addIncoming(TestResultProcessor.class, resultProcessor);
RemoteTestClassProcessor remoteProcessor = connection.addOutgoing(RemoteTestClassProcessor.class);
connection.connect();
remoteProcessor.startProcessing();
return remoteProcessor;
}
public void stop() {
if (remoteProcessor != null) {
remoteProcessor.stop();
workerProcess.waitForStop();
}
}
}