Spring Framework example source code file (CollectionMergingTests.java)

This example Spring Framework source code file (CollectionMergingTests.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

eva, exception, exception, harrop, incorrect, juergen, kerry, rob, rob, rod, sally, sally, testbean, testbean, util

The Spring Framework CollectionMergingTests.java source code

/*
 * Copyright 2002-2007 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.xml;

import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import junit.framework.TestCase;

import org.springframework.beans.TestBean;
import org.springframework.beans.factory.support.BeanDefinitionReader;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.core.io.ClassPathResource;

/**
 * Unit and integration tests for the collection merging support.
 *
 * @author Rob Harrop
 * @author Rick Evans
 */
public class CollectionMergingTests extends TestCase {

	private DefaultListableBeanFactory beanFactory;

	protected void setUp() throws Exception {
		this.beanFactory = new DefaultListableBeanFactory();
		BeanDefinitionReader reader = new XmlBeanDefinitionReader(this.beanFactory);
		reader.loadBeanDefinitions(new ClassPathResource("collectionMerging.xml", getClass()));
	}

	public void testMergeList() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithList");
		List list = bean.getSomeList();
		assertEquals("Incorrect size", 3, list.size());
		assertEquals(list.get(0), "Rob Harrop");
		assertEquals(list.get(1), "Rod Johnson");
		assertEquals(list.get(2), "Juergen Hoeller");
	}

	public void testMergeListWithInnerBeanAsListElement() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithListOfRefs");
		List list = bean.getSomeList();
		assertNotNull(list);
		assertEquals(3, list.size());
		assertNotNull(list.get(2));
		assertTrue(list.get(2) instanceof TestBean);
	}

	public void testMergeSet() {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithSet");
		Set set = bean.getSomeSet();
		assertEquals("Incorrect size", 2, set.size());
		assertTrue(set.contains("Rob Harrop"));
		assertTrue(set.contains("Sally Greenwood"));
	}

	public void testMergeSetWithInnerBeanAsSetElement() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithSetOfRefs");
		Set set = bean.getSomeSet();
		assertNotNull(set);
		assertEquals(2, set.size());
		Iterator it = set.iterator();
		it.next();
		Object o = it.next();
		assertNotNull(o);
		assertTrue(o instanceof TestBean);
		assertEquals("Sally", ((TestBean) o).getName());
	}

	public void testMergeMap() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithMap");
		Map map = bean.getSomeMap();
		assertEquals("Incorrect size", 3, map.size());
		assertEquals(map.get("Rob"), "Sally");
		assertEquals(map.get("Rod"), "Kerry");
		assertEquals(map.get("Juergen"), "Eva");
	}

	public void testMergeMapWithInnerBeanAsMapEntryValue() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithMapOfRefs");
		Map map = bean.getSomeMap();
		assertNotNull(map);
		assertEquals(2, map.size());
		assertNotNull(map.get("Rob"));
		assertTrue(map.get("Rob") instanceof TestBean);
		assertEquals("Sally", ((TestBean) map.get("Rob")).getName());
	}

	public void testMergeProperties() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithProps");
		Properties props = bean.getSomeProperties();
		assertEquals("Incorrect size", 3, props.size());
		assertEquals(props.getProperty("Rob"), "Sally");
		assertEquals(props.getProperty("Rod"), "Kerry");
		assertEquals(props.getProperty("Juergen"), "Eva");
	}


	public void testMergeListInConstructor() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithListInConstructor");
		List list = bean.getSomeList();
		assertEquals("Incorrect size", 3, list.size());
		assertEquals(list.get(0), "Rob Harrop");
		assertEquals(list.get(1), "Rod Johnson");
		assertEquals(list.get(2), "Juergen Hoeller");
	}

	public void testMergeListWithInnerBeanAsListElementInConstructor() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithListOfRefsInConstructor");
		List list = bean.getSomeList();
		assertNotNull(list);
		assertEquals(3, list.size());
		assertNotNull(list.get(2));
		assertTrue(list.get(2) instanceof TestBean);
	}

	public void testMergeSetInConstructor() {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithSetInConstructor");
		Set set = bean.getSomeSet();
		assertEquals("Incorrect size", 2, set.size());
		assertTrue(set.contains("Rob Harrop"));
		assertTrue(set.contains("Sally Greenwood"));
	}

	public void testMergeSetWithInnerBeanAsSetElementInConstructor() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithSetOfRefsInConstructor");
		Set set = bean.getSomeSet();
		assertNotNull(set);
		assertEquals(2, set.size());
		Iterator it = set.iterator();
		it.next();
		Object o = it.next();
		assertNotNull(o);
		assertTrue(o instanceof TestBean);
		assertEquals("Sally", ((TestBean) o).getName());
	}

	public void testMergeMapInConstructor() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithMapInConstructor");
		Map map = bean.getSomeMap();
		assertEquals("Incorrect size", 3, map.size());
		assertEquals(map.get("Rob"), "Sally");
		assertEquals(map.get("Rod"), "Kerry");
		assertEquals(map.get("Juergen"), "Eva");
	}

	public void testMergeMapWithInnerBeanAsMapEntryValueInConstructor() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithMapOfRefsInConstructor");
		Map map = bean.getSomeMap();
		assertNotNull(map);
		assertEquals(2, map.size());
		assertNotNull(map.get("Rob"));
		assertTrue(map.get("Rob") instanceof TestBean);
		assertEquals("Sally", ((TestBean) map.get("Rob")).getName());
	}

	public void testMergePropertiesInConstructor() throws Exception {
		TestBean bean = (TestBean) this.beanFactory.getBean("childWithPropsInConstructor");
		Properties props = bean.getSomeProperties();
		assertEquals("Incorrect size", 3, props.size());
		assertEquals(props.getProperty("Rob"), "Sally");
		assertEquals(props.getProperty("Rod"), "Kerry");
		assertEquals(props.getProperty("Juergen"), "Eva");
	}

}