/*
* Copyright 2013 Google Inc. All Rights Reserved.
* 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.google.appengine.tck.ns;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import com.google.appengine.api.NamespaceManager;
import org.jboss.arquillian.container.test.spi.RemoteLoadableExtension;
import org.jboss.arquillian.core.api.annotation.Observes;
import org.jboss.arquillian.core.spi.EventContext;
import org.jboss.arquillian.test.spi.event.suite.Test;
/**
* @author Aslak Knutsen
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public class NamespaceExtensionContainer implements RemoteLoadableExtension {
public void register(ExtensionBuilder builder) {
builder.observer(NamespaceTestObserver.class);
}
public static class NamespaceTestObserver {
public void execute(@Observes EventContext<Test> context) {
Test event = context.getEvent();
Method testMethod = event.getTestMethod();
WithinNamespace ns = testMethod.getAnnotation(WithinNamespace.class);
if (ns == null) {
ns = event.getTestClass().getAnnotation(WithinNamespace.class);
if (ns == null) {
Class<?> testClass = event.getTestClass().getJavaClass();
ns = testClass.getPackage().getAnnotation(WithinNamespace.class);
}
}
if (ns != null) {
runWithinNamespaces(context, ns.value());
} else {
context.proceed();
}
}
private void runWithinNamespaces(EventContext<Test> context, String[] namespaces) {
final List<FailedNamespaceException> exceptions = new ArrayList<>();
final String original = NamespaceManager.get();
try {
for (String namespace : namespaces) {
try {
NamespaceManager.set(namespace);
context.proceed();
} catch (Exception e) {
exceptions.add(new FailedNamespaceException(e, namespace));
}
}
} finally {
NamespaceManager.set(original);
}
if (exceptions.size() > 1) {
throw new MultipleExceptions(exceptions);
} else if (exceptions.size() == 1) {
throw exceptions.get(0);
}
}
}
}