/*
* Copyright 2002-2006 the original author or authors.
*
* 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.springframework.beans.factory.config;
import java.util.Date;
import junit.framework.TestCase;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
import org.easymock.MockControl;
/**
* Unit tests for the ObjectFactoryCreatingFactoryBean class.
*
* @author Colin Sampaleanu
* @author Rick Evans
* @since 2004-05-11
*/
public final class ObjectFactoryCreatingFactoryBeanTests extends TestCase {
private BeanFactory beanFactory;
protected void setUp() throws Exception {
this.beanFactory = new XmlBeanFactory(new ClassPathResource(
"ObjectFactoryCreatingFactoryBeanTests.xml", getClass()));
}
public void testBasicOperation() throws BeansException {
TestBean testBean = (TestBean) beanFactory.getBean("testBean");
ObjectFactory objectFactory = testBean.getObjectFactory();
Date date1 = (Date) objectFactory.getObject();
Date date2 = (Date) objectFactory.getObject();
assertTrue(date1 != date2);
}
public void testDoesNotComplainWhenTargetBeanNameRefersToSingleton() throws Exception {
final String targetBeanName = "singleton";
final String expectedSingleton = "Alicia Keys";
MockControl mock = MockControl.createControl(BeanFactory.class);
BeanFactory beanFactory = (BeanFactory) mock.getMock();
beanFactory.getBean(targetBeanName);
mock.setReturnValue(expectedSingleton);
mock.replay();
ObjectFactoryCreatingFactoryBean factory = new ObjectFactoryCreatingFactoryBean();
factory.setTargetBeanName(targetBeanName);
factory.setBeanFactory(beanFactory);
factory.afterPropertiesSet();
ObjectFactory objectFactory = (ObjectFactory) factory.getObject();
Object actualSingleton = objectFactory.getObject();
assertSame(expectedSingleton, actualSingleton);
mock.verify();
}
public void testWhenTargetBeanNameIsNull() throws Exception {
try {
new ObjectFactoryCreatingFactoryBean().afterPropertiesSet();
fail("Must have thrown an IllegalArgumentException; 'targetBeanName' property not set.");
}
catch (IllegalArgumentException expected) {}
}
public void testWhenTargetBeanNameIsEmptyString() throws Exception {
try {
ObjectFactoryCreatingFactoryBean factory = new ObjectFactoryCreatingFactoryBean();
factory.setTargetBeanName("");
factory.afterPropertiesSet();
fail("Must have thrown an IllegalArgumentException; 'targetBeanName' property set to (invalid) empty string.");
}
catch (IllegalArgumentException expected) {}
}
public void testWhenTargetBeanNameIsWhitespacedString() throws Exception {
try {
ObjectFactoryCreatingFactoryBean factory = new ObjectFactoryCreatingFactoryBean();
factory.setTargetBeanName(" \t");
factory.afterPropertiesSet();
fail("Must have thrown an IllegalArgumentException; 'targetBeanName' property set to (invalid) only-whitespace string.");
}
catch (IllegalArgumentException expected) {}
}
public void testEnsureOFBFBReportsThatItActuallyCreatesObjectFactoryInstances() throws Exception {
assertEquals("Must be reporting that it creates ObjectFactory instances (as per class contract).",
ObjectFactory.class, new ObjectFactoryCreatingFactoryBean().getObjectType());
}
public static class TestBean {
public ObjectFactory objectFactory;
public ObjectFactory getObjectFactory() {
return objectFactory;
}
public void setObjectFactory(ObjectFactory objectFactory) {
this.objectFactory = objectFactory;
}
}
}