/*
* JBoss, Home of Professional Open Source
* Copyright 2012, 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.tests.alternative.selection;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import java.lang.annotation.Annotation;
import javax.enterprise.inject.AmbiguousResolutionException;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Instance;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
public abstract class AssertBean {
@Inject
@Any
Instance<Object> instance;
@Inject
BeanManager beanManager;
/**
* Asserts that typesafe resolution fails - multiple beans are eligible for injection.
*
* Don't use this method until CDI-331 is resolved.
*
* @param beanType
* @param qualifiers
*/
public <T> void assertUnsatisfied(Class<T> beanType, Annotation... qualifiers) {
assertEquals(beanManager.getBeans(beanType, qualifiers).size(), 0);
Instance<T> subtypeInstance = instance.select(beanType, qualifiers);
assertTrue(subtypeInstance.isUnsatisfied());
}
/**
* Asserts that typesafe resolution fails - no bean is eligible for injection.
*
* Don't use this method until CDI-331 is resolved.
*
* @param beanType
* @param qualifiers
*/
public <T> void assertAmbiguous(Class<T> beanType, Annotation... qualifiers) {
try {
beanManager.resolve(beanManager.getBeans(beanType, qualifiers));
fail("AmbiguousResolutionException not thrown");
} catch (AmbiguousResolutionException e) {
// Expected
}
Instance<T> subtypeInstance = instance.select(beanType, qualifiers);
assertTrue(subtypeInstance.isAmbiguous());
}
/**
* Assert that a bean with given type and qualifiers is available for injection.
*
* @param beanType
* @param qualifiers
* @return the bean instance
*/
public <T> T assertAvailable(Class<T> beanType, Annotation... qualifiers) {
assertNotNull(beanManager.resolve(beanManager.getBeans(beanType, qualifiers)));
Instance<T> beanTypeInstance = instance.select(beanType, qualifiers);
T beanInstance = beanTypeInstance.get();
assertNotNull(beanInstance);
return beanInstance;
}
}