/*
* 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.detection;
import com.google.common.collect.ImmutableSet;
import org.gradle.api.file.FileTree;
import org.gradle.api.internal.classpath.ModuleRegistry;
import org.gradle.api.internal.tasks.testing.TestClassProcessor;
import org.gradle.api.internal.tasks.testing.TestFramework;
import org.gradle.api.internal.tasks.testing.TestResultProcessor;
import org.gradle.api.internal.tasks.testing.WorkerTestClassProcessorFactory;
import org.gradle.api.internal.tasks.testing.processors.MaxNParallelTestClassProcessor;
import org.gradle.api.internal.tasks.testing.processors.RestartEveryNTestClassProcessor;
import org.gradle.api.internal.tasks.testing.processors.TestMainAction;
import org.gradle.api.internal.tasks.testing.processors.WorkerLeaseHolderTestClassProcessor;
import org.gradle.api.internal.tasks.testing.worker.ForkingTestClassProcessor;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
import org.gradle.api.tasks.testing.Test;
import org.gradle.internal.Factory;
import org.gradle.internal.actor.ActorFactory;
import org.gradle.internal.work.WorkerLeaseRegistry;
import org.gradle.internal.operations.BuildOperationExecutor;
import org.gradle.internal.time.TrueTimeProvider;
import org.gradle.process.internal.worker.WorkerProcessFactory;
import java.io.File;
import java.util.Set;
/**
* The default test class scanner factory.
*/
public class DefaultTestExecuter implements TestExecuter {
private static final Logger LOGGER = Logging.getLogger(DefaultTestExecuter.class);
private final WorkerProcessFactory workerFactory;
private final ActorFactory actorFactory;
private final ModuleRegistry moduleRegistry;
private final WorkerLeaseRegistry workerLeaseRegistry;
private final BuildOperationExecutor buildOperationExecutor;
private final int maxWorkerCount;
public DefaultTestExecuter(WorkerProcessFactory workerFactory, ActorFactory actorFactory, ModuleRegistry moduleRegistry, WorkerLeaseRegistry workerLeaseRegistry, BuildOperationExecutor buildOperationExecutor, int maxWorkerCount) {
this.workerFactory = workerFactory;
this.actorFactory = actorFactory;
this.moduleRegistry = moduleRegistry;
this.workerLeaseRegistry = workerLeaseRegistry;
this.buildOperationExecutor = buildOperationExecutor;
this.maxWorkerCount = maxWorkerCount;
}
@Override
public void execute(final Test testTask, TestResultProcessor testResultProcessor) {
final TestFramework testFramework = testTask.getTestFramework();
final WorkerTestClassProcessorFactory testInstanceFactory = testFramework.getProcessorFactory();
final WorkerLeaseRegistry.WorkerLease currentWorkerLease = workerLeaseRegistry.getCurrentWorkerLease();
final Set<File> classpath = ImmutableSet.copyOf(testTask.getClasspath());
final Factory<TestClassProcessor> forkingProcessorFactory = new Factory<TestClassProcessor>() {
public TestClassProcessor create() {
return new ForkingTestClassProcessor(workerFactory, testInstanceFactory, testTask,
classpath, testFramework.getWorkerConfigurationAction(), moduleRegistry);
}
};
final Factory<TestClassProcessor> reforkingProcessorFactory = new Factory<TestClassProcessor>() {
public TestClassProcessor create() {
return new RestartEveryNTestClassProcessor(forkingProcessorFactory, testTask.getForkEvery());
}
};
final Factory<TestClassProcessor> workerLeaseHolderProcessorFactory = new Factory<TestClassProcessor>() {
@Override
public TestClassProcessor create() {
return new WorkerLeaseHolderTestClassProcessor(currentWorkerLease, reforkingProcessorFactory);
}
};
TestClassProcessor processor = new MaxNParallelTestClassProcessor(getMaxParallelForks(testTask), workerLeaseHolderProcessorFactory, actorFactory);
final FileTree testClassFiles = testTask.getCandidateClassFiles();
Runnable detector;
if (testTask.isScanForTestClasses()) {
TestFrameworkDetector testFrameworkDetector = testFramework.getDetector();
testFrameworkDetector.setTestClasses(testTask.getTestClassesDirs().getFiles());
testFrameworkDetector.setTestClasspath(classpath);
detector = new DefaultTestClassScanner(testClassFiles, testFrameworkDetector, processor);
} else {
detector = new DefaultTestClassScanner(testClassFiles, null, processor);
}
final Object testTaskOperationId = buildOperationExecutor.getCurrentOperation().getParentId();
new TestMainAction(detector, processor, testResultProcessor, new TrueTimeProvider(), testTaskOperationId, testTask.getPath(), "Gradle Test Run " + testTask.getIdentityPath()).run();
}
private int getMaxParallelForks(Test testTask) {
int maxParallelForks = testTask.getMaxParallelForks();
if (maxParallelForks > maxWorkerCount) {
LOGGER.info("{}.maxParallelForks ({}) is larger than max-workers ({}), forcing it to {}", testTask.getName(), maxParallelForks, maxWorkerCount, maxWorkerCount);
maxParallelForks = maxWorkerCount;
}
return maxParallelForks;
}
}