/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.ioc.rebind.ioc.test.harness;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import org.jboss.errai.codegen.exception.GenerationException;
import org.jboss.errai.common.client.api.tasks.AsyncTask;
import org.jboss.errai.common.client.api.tasks.TaskManager;
import org.jboss.errai.common.client.api.tasks.TaskManagerFactory;
import org.jboss.errai.common.client.api.tasks.TaskManagerProvider;
import org.jboss.errai.common.client.util.TimeUnit;
import org.jboss.errai.ioc.client.Bootstrapper;
import org.jboss.errai.ioc.client.IOCClientTestCase;
import org.jboss.errai.ioc.client.QualifierEqualityFactory;
import org.jboss.errai.ioc.client.QualifierEqualityFactoryProvider;
import org.jboss.errai.ioc.client.QualifierUtil;
import org.junit.runner.Description;
import org.junit.runner.Result;
import org.junit.runner.Runner;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.ParentRunner;
import com.google.gwt.junit.JUnitShell;
import junit.framework.TestCase;
import junit.framework.TestResult;
/**
* @author Mike Brock <cbrock@redhat.com>
*/
public class IOCSimulatedTestRunner extends ParentRunner<Runner> {
public static boolean SIMULATED = Boolean.getBoolean("errai.ioc.debug.simulated_client");
List<Runner> runners = new ArrayList<>();
private Object instance;
public IOCSimulatedTestRunner(final Class<? extends TestCase> toRun) throws Throwable {
super(toRun);
for (final Method method : toRun.getDeclaredMethods()) {
if (method.getName().startsWith("test") && method.getParameterTypes().length == 0) {
runners.add(new Runner() {
@Override
public Description getDescription() {
return Description.createTestDescription(getTestClass().getJavaClass(), method.getName());
}
@Override
public void run(final RunNotifier notifier) {
final IOCClientTestCase iocClientTestCase = (IOCClientTestCase) getInstance();
final Description description = getDescription();
notifier.fireTestStarted(description);
final TestResult result = new TestResult();
try {
if (SIMULATED) {
System.setProperty("errai.simulatedClient", "true");
try {
iocClientTestCase.gwtSetUp();
method.invoke(getInstance());
}
finally {
System.setProperty("errai.simulatedClient", "false");
}
}
else {
iocClientTestCase.setName(method.getName());
JUnitShell.runTest(iocClientTestCase, result);
}
}
catch (final GenerationException e) {
notifier.fireTestFailure(new Failure(description, e));
}
catch (final InvocationTargetException e) {
notifier.fireTestFailure(new Failure(description, e.getTargetException()));
return;
}
catch (final Throwable e) {
notifier.fireTestFailure(new Failure(description, e));
return;
}
notifier.fireTestRunFinished(new Result());
if (!result.wasSuccessful()) {
Failure failure = null;
if (result.failures().hasMoreElements()) {
failure = new Failure(description, result.failures().nextElement().thrownException());
}
else if (result.errors().hasMoreElements()) {
failure = new Failure(description, result.errors().nextElement().thrownException());
}
notifier.fireTestFailure(failure);
}
else {
notifier.fireTestFinished(description);
}
}
});
}
}
}
public Object getInstance() {
if (instance == null) {
try {
instance = getTestClass().getJavaClass().newInstance();
}
catch (final InstantiationException e) {
throw new RuntimeException("Could not intantiate test class: " + getTestClass().getJavaClass().getName(), e);
}
catch (final IllegalAccessException e) {
throw new RuntimeException("Could not intantiate test class: " + getTestClass().getJavaClass().getName(), e);
}
catch (final Exception e) {
throw new RuntimeException("could not bootstrap", e);
}
}
return instance;
}
@Override
protected List<Runner> getChildren() {
return runners;
}
@Override
protected Description describeChild(final Runner child) {
return child.getDescription();
}
@Override
protected void runChild(final Runner child, final RunNotifier notifier) {
child.run(notifier);
}
@Override
public void run(final RunNotifier notifier) {
final IOCClientTestCase iocClientTestCase = (IOCClientTestCase) getInstance();
if (SIMULATED) {
QualifierUtil.initFromFactoryProvider(new QualifierEqualityFactoryProvider() {
@Override
public QualifierEqualityFactory provide() {
return new QualifierEqualityFactory() {
@Override
public boolean isEqual(final Annotation a1, final Annotation a2) {
return a1.equals(a2);
}
@Override
public int hashCodeOf(final Annotation a1) {
return a1.hashCode();
}
};
}
});
TaskManagerFactory.setTaskManagerProvider(new TaskManagerProvider() {
ScheduledExecutorService service = Executors.newScheduledThreadPool(1);
@Override
public TaskManager get() {
return new TaskManager() {
@Override
public void execute(final Runnable task) {
service.execute(task);
}
@Override
public AsyncTask scheduleRepeating(final TimeUnit unit, final int interval, final Runnable task) {
final ScheduledFuture<?> future =
service.scheduleAtFixedRate(task, unit.toMillis(interval), 0,
java.util.concurrent.TimeUnit.MILLISECONDS);
return new AsyncTask() {
@Override
public void cancel(final boolean interrupt) {
future.cancel(true);
}
@Override
public void setExitHandler(final Runnable runnable) {
}
@Override
public boolean isCancelled() {
return future.isCancelled();
}
@Override
public boolean isFinished() {
return future.isDone();
}
};
}
@Override
public AsyncTask schedule(final TimeUnit unit, final int interval, final Runnable task) {
final ScheduledFuture<?> future =
service.schedule(task, unit.toMillis(interval), java.util.concurrent.TimeUnit.MILLISECONDS);
return new AsyncTask() {
@Override
public void cancel(final boolean interrupt) {
future.cancel(true);
}
@Override
public void setExitHandler(final Runnable runnable) {
}
@Override
public boolean isCancelled() {
return future.isCancelled();
}
@Override
public boolean isFinished() {
return future.isDone();
}
};
}
@Override
public void requestStop() {
}
};
}
});
if (instance instanceof IOCClientTestCase) {
iocClientTestCase.setInitializer(new IOCClientTestCase.ContainerBootstrapper() {
@Override
public void bootstrap() {
try {
final String rootPackage = iocClientTestCase.getModulePackage();
final Set<String> packages = new HashSet<>();
for (final Package p : Package.getPackages()) {
final String packageName = p.getName();
if (packageName.startsWith(rootPackage)) {
packages.add(packageName);
}
}
packages.add("org.jboss.errai.ioc.client.api.builtin");
final MockIOCGenerator mockIOCGenerator = new MockIOCGenerator(packages);
final Class<? extends Bootstrapper> cls = mockIOCGenerator.generate();
final Bootstrapper bs = cls.newInstance();
final long tm = System.currentTimeMillis();
bs.bootstrapContainer();
System.out.println("bootstrapped simulated container in " + (System.currentTimeMillis() - tm) + "ms");
}
catch (final GenerationException e) {
throw e;
}
catch (final Exception e) {
throw new RuntimeException("failed to run in emulated mode", e);
}
}
});
iocClientTestCase.setForcePureJava(true);
}
super.run(notifier);
}
else {
super.run(notifier);
}
}
}