java测试 注解
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知识点一:
@Transactional//默认只有runtime(运行时)异常回滚
@Transactional(rollbackFor = Exception.class)//表示抛出Exception异常后,回滚
知识点二:
在测试类里测试时需要用到的注解:
注:测试一定要保证:方法里的每一种情况到被测试到,也就是代码的覆盖率达到100%。
package com.security.test.service;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import org.apache.commons.beanutils.BeanUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.ClassMode;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.GenericXmlContextLoader;
import org.springframework.test.context.transaction.TransactionConfiguration;
import org.springframework.transaction.annotation.Transactional;
import com.cgodo.mvc.service.Result;
import com.security.entity.SecurityPermission;
import com.security.model.AddSecurityPermissionModel;
import com.security.model.UpdateSecurityPermissionModel;
import com.security.service.SecurityPermissionI;
/**
*
* 权限服务层测试类
*
* @author 郁永 yuyongwork@126.com
* @version 1.0
* @since 2011-11-9 下午06:45:09
*/
//测试时需要的
@RunWith(value = SpringJUnit4ClassRunner.class) //在使用所有注释前必须使用@RunWith(SpringJUnit4ClassRunner.class),让测试运行于Spring测试环境
@ContextConfiguration(locations = {"classpath:/com/security/resource/spring/context/application/applicationContext.xml"} , loader = GenericXmlContextLoader.class)//【@ContextConfiguration 用来指定加载的Spring配置文件的位置,会加载默认配置文件,
@ContextConfiguration 注解有以下两个常用的属性:locations:可以通过该属性手工指定 Spring 配置文件所在的位置,可以指定一个或多个 Spring 配置文件用,分开。如下所示: @ContextConfiguration(locations={“aa/aa.xml”,” aa/bb.xml”})
inheritLocations:是否要继承父测试用例类中的 Spring 配置文件,默认为 true。】
@DirtiesContext(classMode = ClassMode.AFTER_CLASS) //@DirtiesContext 在测试方法上出现这个注解时,表明底层Spring容器在该方法的执行中被“污染”,从而必须在方法执行结束后重新创建(无论该测试是否通过)。
@TransactionConfiguration( transactionManager = "transactionManager" , defaultRollback = false) //【@TransactionConfiguration 为配置事务性测试定义了类级别的元数据。PlatformTransactionManager默认的实例叫transactionManager, 如果需要的PlatformTransactionManager不是“transactionManager”的话,那么可以显式配置驱动事务的PlatformTransactionManager的bean的名字。此外, 可以将defaultRollback标志改为false,表示不回滚。通常, @TransactionConfiguration与@ContextConfiguration搭配使用。
@ContextConfiguration
@TransactionConfiguration(transactionManager="transactionManager", defaultRollback=false)】
@Transactional //开启类级别的事物
public class TestSecurityPermissionService {
//注解生成SecurityPermissionI 的代理
@Autowired
SecurityPermissionI securityPermissionI;
/**
* 描述:初始化测试数据
* @throws InvocationTargetException
* @throws IllegalAccessException
*/
@Before
public void before() throws IllegalAccessException, InvocationTargetException{
//添加删除测试数据
SecurityPermission securityPermissionDelete = new SecurityPermission();
securityPermissionDelete.setPermissionId("TEST_permissionId-Delete");
securityPermissionDelete.setPermissionDescription("TEST_权限描述信息-Delete");
securityPermissionDelete.setPermissionType("TEST_权限类型-Delete");
Result<List<SecurityPermission>> resultDelete = securityPermissionI.getPermissionsByType(securityPermissionDelete);
AddSecurityPermissionModel addSecurityPermissionModelDelete = new AddSecurityPermissionModel();
BeanUtils.copyProperties(addSecurityPermissionModelDelete, securityPermissionDelete);
if(resultDelete.getData() == null){
securityPermissionI.addPermission(addSecurityPermissionModelDelete);
}
//添加删除测试数据
SecurityPermission securityPermissionDeleteNot = new SecurityPermission();
securityPermissionDeleteNot.setPermissionId("TEST_permissionId-DeleteNot");
securityPermissionDeleteNot.setPermissionDescription("TEST_权限描述信息-DeleteNot");
securityPermissionDeleteNot.setPermissionType("TEST_权限类型-DeleteNot");
Result<List<SecurityPermission>> resultDeleteNot = securityPermissionI.getPermissionsByType(securityPermissionDeleteNot);
AddSecurityPermissionModel addSecurityPermissionModelDeleteNot = new AddSecurityPermissionModel();
BeanUtils.copyProperties(addSecurityPermissionModelDeleteNot, securityPermissionDeleteNot);
if(resultDeleteNot.getData() == null){
securityPermissionI.addPermission(addSecurityPermissionModelDeleteNot);
}
//添加更新测试数据
SecurityPermission securityPermissionUpdate = new SecurityPermission();
securityPermissionUpdate.setPermissionId("TEST_permissionId-Update");
securityPermissionUpdate.setPermissionDescription("TEST_权限描述信息-Update");
securityPermissionUpdate.setPermissionType("TEST_权限类型-Update");
Result<List<SecurityPermission>> resultUpdate = securityPermissionI.getPermissionsByType(securityPermissionUpdate);
AddSecurityPermissionModel addSecurityPermissionModelUpdate = new AddSecurityPermissionModel();
BeanUtils.copyProperties(addSecurityPermissionModelUpdate, securityPermissionUpdate);
if(resultUpdate.getData() == null){
securityPermissionI.addPermission(addSecurityPermissionModelUpdate);
}
//添加查询测试数据
SecurityPermission securityPermissionSelect = new SecurityPermission();
securityPermissionSelect.setPermissionId("TEST_permissionId-Select");
securityPermissionSelect.setPermissionDescription("TEST_权限描述信息-Select");
securityPermissionSelect.setPermissionType("TEST_权限类型-Select");
Result<List<SecurityPermission>> resultSelect = securityPermissionI.getPermissionsByType(securityPermissionSelect);
AddSecurityPermissionModel addSecurityPermissionModelSelect = new AddSecurityPermissionModel();
BeanUtils.copyProperties(addSecurityPermissionModelSelect, securityPermissionSelect);
if(resultSelect.getData() == null){
securityPermissionI.addPermission(addSecurityPermissionModelSelect);
}
}
//@Test 这个将不会被测试
public void Test(){
boolean bb = false;
Assert.assertFalse(bb);
}
@Rollback(true)//设置测试后回滚
@Transactional//为方法开启事物
@Test //标注要测试的方法,不添加@Test将不会进行测试
public void TestAddPermission(){
SecurityPermission securityPermission = new SecurityPermission();
securityPermission.setPermissionId("TEST_permissionId-Add");
securityPermission.setPermissionDescription("TEST_权限描述信息-Add");
securityPermission.setPermissionType("TEST_权限类型-Add");
AddSecurityPermissionModel model = new AddSecurityPermissionModel();
try {
BeanUtils.copyProperties(model, securityPermission);
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//测试权限不存在的情况
Result isNotExists;
try {
isNotExists = securityPermissionI.addPermission(model);
Assert.assertTrue(isNotExists.isSuccess());
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//测试权限已存在的情况
Result isExists;
try {
isExists = securityPermissionI.addPermission(model);
Assert.assertFalse(isExists.isSuccess());
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
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