/*
* 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;
import java.util.Arrays;
import junit.framework.TestCase;
import org.springframework.beans.BeansException;
import org.springframework.beans.DerivedTestBean;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.support.DefaultSingletonBeanRegistry;
/**
* @author Juergen Hoeller
* @since 04.07.2006
*/
public class SharedBeanRegistryTests extends TestCase {
public void testSingletons() {
DefaultSingletonBeanRegistry beanRegistry = new DefaultSingletonBeanRegistry();
TestBean tb = new TestBean();
beanRegistry.registerSingleton("tb", tb);
assertSame(tb, beanRegistry.getSingleton("tb"));
TestBean tb2 = (TestBean) beanRegistry.getSingleton("tb2", new ObjectFactory() {
public Object getObject() throws BeansException {
return new TestBean();
}
});
assertSame(tb2, beanRegistry.getSingleton("tb2"));
assertSame(tb, beanRegistry.getSingleton("tb"));
assertSame(tb2, beanRegistry.getSingleton("tb2"));
assertEquals(2, beanRegistry.getSingletonCount());
assertEquals(2, beanRegistry.getSingletonNames().length);
assertTrue(Arrays.asList(beanRegistry.getSingletonNames()).contains("tb"));
assertTrue(Arrays.asList(beanRegistry.getSingletonNames()).contains("tb2"));
beanRegistry.destroySingletons();
assertEquals(0, beanRegistry.getSingletonCount());
assertEquals(0, beanRegistry.getSingletonNames().length);
}
public void testDisposableBean() {
DefaultSingletonBeanRegistry beanRegistry = new DefaultSingletonBeanRegistry();
DerivedTestBean tb = new DerivedTestBean();
beanRegistry.registerSingleton("tb", tb);
beanRegistry.registerDisposableBean("tb", tb);
assertSame(tb, beanRegistry.getSingleton("tb"));
assertSame(tb, beanRegistry.getSingleton("tb"));
assertEquals(1, beanRegistry.getSingletonCount());
assertEquals(1, beanRegistry.getSingletonNames().length);
assertTrue(Arrays.asList(beanRegistry.getSingletonNames()).contains("tb"));
assertFalse(tb.wasDestroyed());
beanRegistry.destroySingletons();
assertEquals(0, beanRegistry.getSingletonCount());
assertEquals(0, beanRegistry.getSingletonNames().length);
assertTrue(tb.wasDestroyed());
}
}