junit4 和spring-test结合使用

junit4相比junit3的最大区别就是引入了annotation，现在我写一个测试案例不用继承TestCase了，另外以前在testcase里面必须将测试方法都写成以test字符串开始的名字，现在不用了直接用@Test添加到类里面就ok了。

而spring配置文件的加载也简单了，在类定义的上面添加就可以自动加载spring配置文件。

确实比以前单独写个方法简单。赞annotation的强大。

@ContextConfiguration(locations={"。。。.xml"})

/*
 * Copyright 2006-2007 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.batch.sample;

import org.junit.Test;
import org.springframework.context.Lifecycle;

/**
 * Abstract TestCase that automatically starts a Spring {@link Lifecycle} after
 * obtaining it automatically via autowiring by type.
 *
 * This implemenation is based on JUnit4 and SpringJUnit4ClassRunner being used
 * to provide autowiring. It should be noted that @ContextConfiguration must be
 * specified for dependency injection to work properly.
 *
 * @author Lucas Ward
 * @author Thomas Risberg
 *
 * @see org.springframework.test.context.junit4.SpringJUnit4ClassRunner
 */
public abstract class AbstractValidatingBatchLauncherTests extends AbstractBatchLauncherTests {

	@Test
	public void testLaunchJob() throws Exception {
		validatePreConditions();
		super.testLaunchJob();
		validatePostConditions();
	}

	/**
	 * Make sure input data meets expectations
	 * @throws Exception any exception thrown
	 */
	protected void validatePreConditions() throws Exception {
	}

	/**
	 * Make sure job did what it was expected to do.
	 * @throws Exception any exception thrown
	 */
	protected abstract void validatePostConditions() throws Exception;

}

 

package org.springframework.batch.sample;

import static org.junit.Assert.assertTrue;

import javax.sql.DataSource;

import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.simple.SimpleJdbcTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"FootballJobFunctionalTests-context.xml"})
public class FootballJobFunctionalTests extends AbstractValidatingBatchLauncherTests {

	private SimpleJdbcTemplate simpleJdbcTemplate;

	@Autowired
	public void setDataSource(DataSource dataSource) {
		this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource);
	}

	@Override
	protected void validatePreConditions() throws Exception {
//		simpleJdbcTemplate.update("DELETE FROM PLAYERS");
//		simpleJdbcTemplate.update("DELETE FROM GAMES");
//		simpleJdbcTemplate.update("DELETE FROM PLAYER_SUMMARY");
//		super.validatePreConditions();
	}

	@Override
	protected void validatePostConditions() throws Exception {
//		int count = simpleJdbcTemplate.queryForInt("SELECT COUNT(*) from PLAYER_SUMMARY");
//		assertTrue(count > 0);
	}

}