/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.webbeans.newtests;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.Extension;
import org.apache.webbeans.config.WebBeansContext;
import org.apache.webbeans.config.WebBeansFinder;
import org.apache.webbeans.exception.WebBeansConfigurationException;
import org.apache.webbeans.lifecycle.test.OpenWebBeansTestLifeCycle;
import org.apache.webbeans.lifecycle.test.OpenWebBeansTestMetaDataDiscoveryService;
import org.apache.webbeans.spi.ContainerLifecycle;
import org.apache.webbeans.util.WebBeansUtil;
import org.junit.Assert;
import org.junit.Before;
import org.junit.After;
public abstract class AbstractUnitTest
{
private OpenWebBeansTestLifeCycle testLifecycle;
private List<Extension> extensions = new ArrayList<Extension>();
private List<Class<?>> interceptors = new ArrayList<Class<?>>();
private List<Class<?>> decorators = new ArrayList<Class<?>>();
private WebBeansContext webBeansContext;
protected AbstractUnitTest()
{
}
@Before
public void cleanup()
{
extensions.clear();
interceptors.clear();
decorators.clear();
}
/**
* always shut down the container after each test.
*/
@After
public void shutdown()
{
shutDownContainer();
}
protected void startContainer(Class<?>... beanClasses)
{
startContainer(new ArrayList<Class<?>>(Arrays.asList(beanClasses)), null);
}
protected void startContainer(Collection<Class<?>> beanClasses)
{
startContainer(beanClasses, null);
}
protected void startContainer(Collection<Class<?>> beanClasses, Collection<String> beanXmls)
{
WebBeansFinder.clearInstances(WebBeansUtil.getCurrentClassLoader());
//Creates a new container
testLifecycle = new OpenWebBeansTestLifeCycle();
webBeansContext = WebBeansContext.getInstance();
for (Extension ext : extensions)
{
webBeansContext.getExtensionLoader().addExtension(ext);
}
for (Class interceptor : interceptors)
{
// add it as enabled interceptor class, like it would be listed in beans.xml
webBeansContext.getInterceptorsManager().addEnabledInterceptorClass(interceptor);
// but also add it for scanning
beanClasses.add(interceptor);
}
for (Class decorator : decorators)
{
// add it as enabled decorator class, like it would be listed in beans.xml
webBeansContext.getDecoratorsManager().addEnabledDecorator(decorator);
// but also add it for scanning
beanClasses.add(decorator);
}
//Deploy bean classes
OpenWebBeansTestMetaDataDiscoveryService discoveryService = (OpenWebBeansTestMetaDataDiscoveryService)webBeansContext.getScannerService();
discoveryService.deployClasses(beanClasses);
if (beanXmls != null)
{
discoveryService.deployXMLs(beanXmls);
}
//Start application
try
{
testLifecycle.startApplication(null);
}
catch (Exception e)
{
throw new WebBeansConfigurationException(e);
}
}
protected ContainerLifecycle getLifecycle()
{
return testLifecycle;
}
protected void shutDownContainer()
{
//Shwtdown application
if(this.testLifecycle != null)
{
this.testLifecycle.stopApplication(null);
this.testLifecycle = null;
cleanup();
}
}
protected WebBeansContext getWebBeansContext()
{
return this.webBeansContext;
}
protected BeanManager getBeanManager()
{
return this.webBeansContext.getBeanManagerImpl();
}
@SuppressWarnings("unchecked")
protected <T> Bean<T> getBean(Class<T> type, Annotation... qualifiers)
{
Set<Bean<?>> beans = getBeanManager().getBeans(type, qualifiers);
return (Bean<T>) getBeanManager().resolve(beans);
}
protected <T> T getInstance(Class<T> type, Annotation... qualifiers)
{
Set<Bean<?>> beans = getBeanManager().getBeans(type, qualifiers);
Assert.assertNotNull(beans);
Bean<?> bean = getBeanManager().resolve(beans);
Assert.assertNotNull("Bean with type " + type + " could not be found!", bean);
return (T) getBeanManager().getReference(bean, type, getBeanManager().createCreationalContext(bean));
}
@SuppressWarnings("unchecked")
protected <T> T getInstance(String elName)
{
Set<Bean<?>> beans = getBeanManager().getBeans(elName);
Assert.assertNotNull(beans);
Bean<?> bean = getBeanManager().resolve(beans);
Assert.assertNotNull("Bean with name " + elName + " could not be found!", bean);
return (T) getBeanManager().getReference(bean, Object.class, getBeanManager().createCreationalContext(bean));
}
protected String getXmlPath(String packageName, String fileName)
{
StringBuilder prefix = new StringBuilder(packageName.replace('.', '/'));
prefix.append("/");
prefix.append(fileName);
prefix.append(".xml");
ClassLoader loader = Thread.currentThread().getContextClassLoader();
return loader.getResource(prefix.toString()).toExternalForm();
}
/**
* Add a CDI Extension which should get used in the test case.
* Use this function instead of defining test Extensions via the usual
* META-INF/services/javax.enterprise.inject.spi.Extension file!
*
* @param ext the {@link Extension} which should get loaded
*/
public void addExtension(Extension ext) {
this.extensions.add(ext);
}
/**
* Add the given interceptor class to get picked up
* by startContainer.
* This has the same effect as adding it to the
* <interceptors> section in beans.xml.
*/
public void addInterceptor(Class interceptorClass)
{
interceptors.add(interceptorClass);
}
/**
* Add the given interceptor class to get picked up
* by startContainer.
* This has the same effect as adding it to the
* <interceptors> section in beans.xml.
*/
public void addDecorator(Class decoratorClass)
{
decorators.add(decoratorClass);
}
}