Spring Framework example source code file (TransactionAttributeSourceTests.java)

This example Spring Framework source code file (TransactionAttributeSourceTests.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

class, class, hashmap, map, matchalwaystransactionattributesource, methodmaptransactionattributesource, namematchtransactionattributesource, namematchtransactionattributesource, nosuchmethodexception, propagation_required, properties, properties, servlet, transactionattribute, transactionattribute, util

The Spring Framework TransactionAttributeSourceTests.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.transaction.interceptor;

import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import javax.servlet.ServletException;

import junit.framework.TestCase;

import org.springframework.transaction.TransactionDefinition;

/**
 * Unit tests for the various {@link TransactionAttributeSource} implementations.
 *
 * @author Colin Sampaleanu
 * @author Juergen Hoeller
 * @author Rick Evans
 * @since 15.10.2003
 * @see org.springframework.transaction.interceptor.TransactionProxyFactoryBean
 */
public final class TransactionAttributeSourceTests extends TestCase {
  
	public void testMatchAlwaysTransactionAttributeSource() throws Exception {
		MatchAlwaysTransactionAttributeSource tas = new MatchAlwaysTransactionAttributeSource();
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertTrue(TransactionDefinition.PROPAGATION_REQUIRED == ta.getPropagationBehavior());

		tas.setTransactionAttribute(new DefaultTransactionAttribute(TransactionDefinition.PROPAGATION_SUPPORTS));
		ta = tas.getTransactionAttribute(
				ServletException.class.getMethod("getMessage", (Class[]) null), ServletException.class);
		assertNotNull(ta);
		assertTrue(TransactionDefinition.PROPAGATION_SUPPORTS == ta.getPropagationBehavior());
	}

	public void testMethodMapTransactionAttributeSource() throws NoSuchMethodException {
		MethodMapTransactionAttributeSource tas = new MethodMapTransactionAttributeSource();
		Map methodMap = new HashMap();
		methodMap.put(Object.class.getName() + ".hashCode", "PROPAGATION_REQUIRED");
		methodMap.put(Object.class.getName() + ".toString",
				new DefaultTransactionAttribute(TransactionDefinition.PROPAGATION_SUPPORTS));
		tas.setMethodMap(methodMap);
		tas.afterPropertiesSet();
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_REQUIRED, ta.getPropagationBehavior());
		ta = tas.getTransactionAttribute(Object.class.getMethod("toString", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_SUPPORTS, ta.getPropagationBehavior());
	}

	public void testMethodMapTransactionAttributeSourceWithLazyInit() throws NoSuchMethodException {
		MethodMapTransactionAttributeSource tas = new MethodMapTransactionAttributeSource();
		Map methodMap = new HashMap();
		methodMap.put(Object.class.getName() + ".hashCode", "PROPAGATION_REQUIRED");
		methodMap.put(Object.class.getName() + ".toString",
				new DefaultTransactionAttribute(TransactionDefinition.PROPAGATION_SUPPORTS));
		tas.setMethodMap(methodMap);
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_REQUIRED, ta.getPropagationBehavior());
		ta = tas.getTransactionAttribute(Object.class.getMethod("toString", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_SUPPORTS, ta.getPropagationBehavior());
	}

	public void testNameMatchTransactionAttributeSource() throws NoSuchMethodException {
		NameMatchTransactionAttributeSource tas = new NameMatchTransactionAttributeSource();
		Map methodMap = new HashMap();
		methodMap.put("hashCode", "PROPAGATION_REQUIRED");
		methodMap.put("toString", new DefaultTransactionAttribute(TransactionDefinition.PROPAGATION_SUPPORTS));
		tas.setNameMap(methodMap);
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_REQUIRED, ta.getPropagationBehavior());
		ta = tas.getTransactionAttribute(Object.class.getMethod("toString", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_SUPPORTS, ta.getPropagationBehavior());
	}

	public void testNameMatchTransactionAttributeSourceWithStarAtStartOfMethodName() throws NoSuchMethodException {
		NameMatchTransactionAttributeSource tas = new NameMatchTransactionAttributeSource();
		Properties attributes = new Properties();
		attributes.put("*ashCode", "PROPAGATION_REQUIRED");
		tas.setProperties(attributes);
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_REQUIRED, ta.getPropagationBehavior());
	}

	public void testNameMatchTransactionAttributeSourceWithStarAtEndOfMethodName() throws NoSuchMethodException {
		NameMatchTransactionAttributeSource tas = new NameMatchTransactionAttributeSource();
		Properties attributes = new Properties();
		attributes.put("hashCod*", "PROPAGATION_REQUIRED");
		tas.setProperties(attributes);
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_REQUIRED, ta.getPropagationBehavior());
	}

	public void testNameMatchTransactionAttributeSourceMostSpecificMethodNameIsDefinitelyMatched() throws NoSuchMethodException {
		NameMatchTransactionAttributeSource tas = new NameMatchTransactionAttributeSource();
		Properties attributes = new Properties();
		attributes.put("*", "PROPAGATION_REQUIRED");
		attributes.put("hashCode", "PROPAGATION_MANDATORY");
		tas.setProperties(attributes);
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNotNull(ta);
		assertEquals(TransactionDefinition.PROPAGATION_MANDATORY, ta.getPropagationBehavior());
	}

	public void testNameMatchTransactionAttributeSourceWithEmptyMethodName() throws NoSuchMethodException {
		NameMatchTransactionAttributeSource tas = new NameMatchTransactionAttributeSource();
		Properties attributes = new Properties();
		attributes.put("", "PROPAGATION_MANDATORY");
		tas.setProperties(attributes);
		TransactionAttribute ta = tas.getTransactionAttribute(
				Object.class.getMethod("hashCode", (Class[]) null), null);
		assertNull(ta);
	}

}