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Spring Framework example source code file (AbstractListableBeanFactoryTests.java)

This example Spring Framework source code file (AbstractListableBeanFactoryTests.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

abstractbeanfactorytests, abstractlistablebeanfactorytests, beanfactory, illegalstateexception, listablebeanfactory, listablebeanfactory, no, should, should, string, string, we, we

The Spring Framework AbstractListableBeanFactoryTests.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;

import org.springframework.beans.TestBean;

/**
 * @author Rod Johnson
 * @author Juergen Hoeller
 */
public abstract class AbstractListableBeanFactoryTests extends AbstractBeanFactoryTests {

	/** Subclasses must initialize this */
	protected ListableBeanFactory getListableBeanFactory() {
		BeanFactory bf = getBeanFactory();
		if (!(bf instanceof ListableBeanFactory)) {
			throw new IllegalStateException("ListableBeanFactory required");
		}
		return (ListableBeanFactory) bf;
	}
	
	/**
	 * Subclasses can override this.
	 */
	public void testCount() {
		assertCount(13);
	}
	
	protected final void assertCount(int count) {
		String[] defnames = getListableBeanFactory().getBeanDefinitionNames();
		assertTrue("We should have " + count + " beans, not " + defnames.length, defnames.length == count);
	}

	public void assertTestBeanCount(int count) {
		String[] defNames = getListableBeanFactory().getBeanNamesForType(TestBean.class, true, false);
		assertTrue("We should have " + count + " beans for class org.springframework.beans.TestBean, not " +
				defNames.length, defNames.length == count);

		int countIncludingFactoryBeans = count + 2;
		String[] names = getListableBeanFactory().getBeanNamesForType(TestBean.class, true, true);
		assertTrue("We should have " + countIncludingFactoryBeans +
				" beans for class org.springframework.beans.TestBean, not " + names.length,
				names.length == countIncludingFactoryBeans);
	}

	public void testGetDefinitionsForNoSuchClass() {
		String[] defnames = getListableBeanFactory().getBeanNamesForType(String.class);
		assertTrue("No string definitions", defnames.length == 0);
	}
	
	/**
	 * Check that count refers to factory class, not bean class. (We don't know
	 * what type factories may return, and it may even change over time.)
	 */
	public void testGetCountForFactoryClass() {
		assertTrue("Should have 2 factories, not " +
				getListableBeanFactory().getBeanNamesForType(FactoryBean.class).length,
				getListableBeanFactory().getBeanNamesForType(FactoryBean.class).length == 2);

		assertTrue("Should have 2 factories, not " +
				getListableBeanFactory().getBeanNamesForType(FactoryBean.class).length,
				getListableBeanFactory().getBeanNamesForType(FactoryBean.class).length == 2);
	}

	public void testContainsBeanDefinition() {
		assertTrue(getListableBeanFactory().containsBeanDefinition("rod"));
		assertTrue(getListableBeanFactory().containsBeanDefinition("roderick"));
	}

}

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