Spring Framework example source code file (BeanDefinitionTests.java)

This example Spring Framework source code file (BeanDefinitionTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

beandefinitionholder, beandefinitionholder, beandefinitiontests, childbeandefinition, childbeandefinition, integer, integer, rootbeandefinition, rootbeandefinition, testcase

The Spring Framework BeanDefinitionTests.java source code

/*
 * 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.support;

import junit.framework.TestCase;

import org.springframework.beans.TestBean;
import org.springframework.beans.factory.config.BeanDefinitionHolder;

/**
 * @author Juergen Hoeller
 */
public class BeanDefinitionTests extends TestCase {

	public void testBeanDefinitionEquality() {
		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
		bd.setAbstract(true);
		bd.setLazyInit(true);
		bd.setScope("request");
		RootBeanDefinition otherBd = new RootBeanDefinition(TestBean.class);
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.setAbstract(true);
		otherBd.setLazyInit(true);
		otherBd.setScope("request");
		assertTrue(bd.equals(otherBd));
		assertTrue(otherBd.equals(bd));
		assertTrue(bd.hashCode() == otherBd.hashCode());
	}

	public void testBeanDefinitionEqualityWithPropertyValues() {
		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
		bd.getPropertyValues().addPropertyValue("name", "myName");
		bd.getPropertyValues().addPropertyValue("age", "99");
		RootBeanDefinition otherBd = new RootBeanDefinition(TestBean.class);
		otherBd.getPropertyValues().addPropertyValue("name", "myName");
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.getPropertyValues().addPropertyValue("age", "11");
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.getPropertyValues().addPropertyValue("age", "99");
		assertTrue(bd.equals(otherBd));
		assertTrue(otherBd.equals(bd));
		assertTrue(bd.hashCode() == otherBd.hashCode());
	}

	public void testBeanDefinitionEqualityWithConstructorArguments() {
		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
		bd.getConstructorArgumentValues().addGenericArgumentValue("test");
		bd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5));
		RootBeanDefinition otherBd = new RootBeanDefinition(TestBean.class);
		otherBd.getConstructorArgumentValues().addGenericArgumentValue("test");
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(9));
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5));
		assertTrue(bd.equals(otherBd));
		assertTrue(otherBd.equals(bd));
		assertTrue(bd.hashCode() == otherBd.hashCode());
	}

	public void testBeanDefinitionEqualityWithTypedConstructorArguments() {
		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
		bd.getConstructorArgumentValues().addGenericArgumentValue("test", "int");
		bd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5), "long");
		RootBeanDefinition otherBd = new RootBeanDefinition(TestBean.class);
		otherBd.getConstructorArgumentValues().addGenericArgumentValue("test", "int");
		otherBd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5));
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5), "int");
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5), "long");
		assertTrue(bd.equals(otherBd));
		assertTrue(otherBd.equals(bd));
		assertTrue(bd.hashCode() == otherBd.hashCode());
	}

	public void testBeanDefinitionHolderEquality() {
		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
		bd.setAbstract(true);
		bd.setLazyInit(true);
		bd.setScope("request");
		BeanDefinitionHolder holder = new BeanDefinitionHolder(bd, "bd");
		RootBeanDefinition otherBd = new RootBeanDefinition(TestBean.class);
		assertTrue(!bd.equals(otherBd));
		assertTrue(!otherBd.equals(bd));
		otherBd.setAbstract(true);
		otherBd.setLazyInit(true);
		otherBd.setScope("request");
		BeanDefinitionHolder otherHolder = new BeanDefinitionHolder(bd, "bd");
		assertTrue(holder.equals(otherHolder));
		assertTrue(otherHolder.equals(holder));
		assertTrue(holder.hashCode() == otherHolder.hashCode());
	}

	public void testBeanDefinitionMerging() {
		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
		bd.getConstructorArgumentValues().addGenericArgumentValue("test");
		bd.getConstructorArgumentValues().addIndexedArgumentValue(1, new Integer(5));
		bd.getPropertyValues().addPropertyValue("name", "myName");
		bd.getPropertyValues().addPropertyValue("age", "99");

		ChildBeanDefinition childBd = new ChildBeanDefinition("bd");

		RootBeanDefinition mergedBd = new RootBeanDefinition(bd);
		mergedBd.overrideFrom(childBd);
		assertEquals(2, mergedBd.getConstructorArgumentValues().getArgumentCount());
		assertEquals(2, mergedBd.getPropertyValues().size());
		assertEquals(bd, mergedBd);

		mergedBd.getConstructorArgumentValues().getArgumentValue(1, null).setValue(new Integer(9));
		assertEquals(new Integer(5), bd.getConstructorArgumentValues().getArgumentValue(1, null).getValue());
	}

}