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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.cdi.tck;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.enterprise.context.spi.Context;
import javax.enterprise.inject.AmbiguousResolutionException;
import javax.enterprise.inject.UnsatisfiedResolutionException;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.util.TypeLiteral;
import javax.inject.Inject;
import org.jboss.arquillian.testng.Arquillian;
import org.jboss.cdi.tck.api.Configuration;
import org.jboss.cdi.tck.impl.ConfigurationFactory;
import org.jboss.cdi.tck.util.BeanLookupUtils;
import org.jboss.cdi.tck.util.DependentInstance;
/**
* Abstract CDI TCK test.
*/
public abstract class AbstractTest extends Arquillian {
@Inject
protected BeanManager beanManager;
/**
* Note that TCK uses Arquillian Servlet protocol and so the test class is instantiated/enriched from within the WAR module.
* This affects most of the {@link BeanManager} methods functionality. For instance the method
* {@link BeanManager#getBeans(Type, Annotation...)} returns the set of beans which are available for injection in the
* module or library containing the class into which the {@link BeanManager} was injected (simplified).
*
* @return the current {@link BeanManager}
*/
protected BeanManager getCurrentManager() {
return beanManager;
}
protected byte[] passivate(Object instance) throws IOException {
return getCurrentConfiguration().getBeans().passivate(instance);
}
protected Object activate(byte[] bytes) throws IOException, ClassNotFoundException {
return getCurrentConfiguration().getBeans().activate(bytes);
}
protected void setContextActive(Context context) {
getCurrentConfiguration().getContexts().setActive(context);
}
protected void setContextInactive(Context context) {
getCurrentConfiguration().getContexts().setInactive(context);
}
protected void destroyContext(Context context) {
getCurrentConfiguration().getContexts().destroyContext(context);
}
protected Configuration getCurrentConfiguration() {
return ConfigurationFactory.get();
}
/**
* Checks if all annotations are in a given set of annotations
*
* @param annotations The annotation set
* @param requiredAnnotationTypes The annotations to match
* @return True if match, false otherwise
*/
protected boolean annotationSetMatches(Set annotations,
Class... requiredAnnotationTypes) {
Set> annotationsTypeSet = new HashSet>();
for (Annotation annotation : annotations) {
annotationsTypeSet.add(annotation.annotationType());
}
return typeSetMatches(annotationsTypeSet, requiredAnnotationTypes);
}
/**
* @param annotations The annotation set
* @param requiredAnnotationTypes The required annotations
* @return true if the specified set matches required annotations, false otherwise
*/
protected boolean annotationSetMatches(Set annotations, Annotation... requiredAnnotations) {
List requiredAnnotationList = new ArrayList();
return requiredAnnotations.length == annotations.size() && annotations.containsAll(requiredAnnotationList);
}
protected boolean rawTypeSetMatches(Set types, Class... requiredTypes) {
Set typesRawSet = new HashSet();
for (Type type : types) {
if (type instanceof Class) {
typesRawSet.add(type);
} else if (type instanceof ParameterizedType) {
typesRawSet.add(((ParameterizedType) type).getRawType());
}
}
return typeSetMatches(typesRawSet, requiredTypes);
}
protected boolean typeSetMatches(Collection types, Type... requiredTypes) {
List typeList = Arrays.asList(requiredTypes);
return requiredTypes.length == types.size() && types.containsAll(typeList);
}
protected Bean getUniqueBean(Class type, Annotation... bindings) {
Set> beans = getBeans(type, bindings);
return resolveUniqueBean(type, beans);
}
protected Bean getUniqueBean(TypeLiteral type, Annotation... bindings) {
Set> beans = getBeans(type, bindings);
return resolveUniqueBean(type.getType(), beans);
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected Set> getBeans(Class type, Annotation... bindings) {
return (Set) getCurrentManager().getBeans(type, bindings);
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected Set> getBeans(TypeLiteral type, Annotation... bindings) {
return (Set) getCurrentManager().getBeans(type.getType(), bindings);
}
protected T getContextualReference(Class beanType, Annotation... qualifiers) {
return BeanLookupUtils.getContextualReference(getCurrentManager(), beanType, qualifiers);
}
protected T getContextualReference(TypeLiteral beanType, Annotation... qualifiers) {
return BeanLookupUtils.getContextualReference(getCurrentManager(), beanType, qualifiers);
}
protected T getContextualReference(String name, Class beanType) {
return BeanLookupUtils.getContextualReference(getCurrentManager(), name, beanType);
}
protected DependentInstance newDependentInstance(Class beanType, Annotation... qualifiers) {
return new DependentInstance(getCurrentManager(), beanType, qualifiers);
}
private Bean resolveUniqueBean(Type type, Set> beans) {
if (beans.size() == 0) {
throw new UnsatisfiedResolutionException("Unable to resolve any beans of " + type);
} else if (beans.size() > 1) {
throw new AmbiguousResolutionException("More than one bean available (" + beans + ")");
}
return beans.iterator().next();
}
/**
* Extracted from test harness. We need this since testng expected exceptions feature is not working with exception cause -
* see org.testng.internal.Invoker.isExpectedException(Throwable, ExpectedExceptionsHolder).
*
* @param throwableType
* @param throwable
* @return true if throwable type is assignable from specified throwable or any cause in stack (works
* recursively), false otherwise
*/
protected boolean isThrowablePresent(Class throwableType, Throwable throwable) {
if (throwable == null) {
return false;
} else if (throwableType.isAssignableFrom(throwable.getClass())) {
return true;
} else {
return isThrowablePresent(throwableType, throwable.getCause());
}
}
}
