Junit 使用集合

Spring测试

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.Rollback;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.bestcxx.stu.springmvc.model.UserModel;
import com.bestcxx.stu.springmvc.service.UserModelService;

@DirtiesContext
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:spring/springmvc-servlet.xml"})
//@TransactionConfiguration(transactionManager = "defaultTransactionManager",defaultRollback=false)//事务管理
@Rollback(true)
public class UserModelServiceImplTest  extends AbstractTransactionalJUnit4SpringContextTests{

Spring Boot 测试

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
import org.springframework.test.context.junit4.SpringRunner;

import cn.acsm.paddy.manage.Application;
import cn.acsm.paddy.manage.applyrecord.entity.ApplyRecord;
import cn.acsm.paddy.manage.applyrecord.service.ApplyRecordService;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class)
@Rollback(true)
public class ApplyRecordServiceTest extends AbstractTransactionalJUnit4SpringContextTests{

TestCase-try-Catch

@Test
public void test(){
int id=10000;
EnterpriseInfo e=eService.getById(id);

e.setUpdateUser(10000);//最后更新用户
try {
eService.update(e);
} catch (Exception e1) {
// TODO Auto-generated catch block
TestCase.fail("保存失败");
}

}

Mock

<!-- validation 校验 开始 -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.4.1.Final</version>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>2.2.4</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>javax.el</artifactId>
<version>2.2.4</version>
</dependency>
<!-- validation 校验 结束 -->

package com.bestcxx.stu.springmvc.controller;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

@DirtiesContext
@RunWith(SpringRunner.class) //@RunWith(SpringJUnit4ClassRunner.class)  也是可以的
@WebAppConfiguration   //单元测试的时候真实的开启一个web服务
@ContextConfiguration(locations={"classpath:spring/springmvc-servlet.xml"})
//@TransactionConfiguration(transactionManager = "defaultTransactionManager",defaultRollback=false)//事务管理
@Rollback(true)
public class ParameterControllerTest extends AbstractTransactionalJUnit4SpringContextTests{
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() {
this.mockMvc = MockMvcBuilders.webAppContextSetup(wac).build();   //构造MockMvc
}

@Test
public void testModel() throws Exception{
MvcResult mvcResult = mockMvc.perform(MockMvcRequestBuilders.post("/parameterController/model") // 请求的url,请求的方法是post
.contentType(MediaType.APPLICATION_JSON) // 数据的格式
.param("name"," " ) // 增加参数
).andExpect(MockMvcResultMatchers.status().isOk()) // 返回的状态是200
.andDo(MockMvcResultHandlers.print()) // 打印出请求和相应的内容
.andReturn(); // 将相应的数据转换为字符串
System.out.println("--------返回的json = " + mvcResult.getResponse().getContentAsString());
}
}

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

import java.io.UnsupportedEncodingException;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import junit.framework.TestCase;

@RunWith(SpringRunner.class)
@SpringBootTest
@WebAppConfiguration
@Rollback(true) //单元测试配置数据库默认会事务会退  此时强制事务提交
public class ApplyRecordControllerTest extends AbstractTransactionalJUnit4SpringContextTests{

private MockMvc mockMvc;
@Autowired
protected WebApplicationContext wac;

// 该方法在每个方法执行之前都会执行一遍
@Before
public void setUp() throws Exception {
//mockMvc = MockMvcBuilders.standaloneSetup(new NameController()).build();
mockMvc = MockMvcBuilders.webAppContextSetup(wac).build(); //初始化MockMvc对象
}

@Test
public void test1() throws UnsupportedEncodingException, Exception {
String responseString = mockMvc.perform(post("/a/b") // 请求的url,请求的方法是post
.contentType(MediaType.APPLICATION_JSON) // 数据的格式
.param("a","111" ) // 参数
.param("b", "222")//参数
).andExpect(status().isOk()) // 返回的状态是200
.andDo(print()) // 打印出请求和相应的内容
.andReturn().getResponse().getContentAsString(); // 将相应的数据转换为字符串
System.out.println("--------返回的json = " + responseString);
}

@Test
public void test2() throws UnsupportedEncodingException, Exception {
String responseString = mockMvc.perform(post("/c/d") // 请求的url,请求的方法是post
.contentType(MediaType.APPLICATION_JSON) // 数据的格式
.param("a","111" ) // 参数
.param("c","222" ) // 参数

).andExpect(status().isOk()) // 返回的状态是200
.andDo(print()) // 打印出请求和相应的内容
.andReturn().getResponse().getContentAsString(); // 将相应的数据转换为字符串
System.out.println("--------返回的json = " + responseString);
}

@Test
public void test3() throws UnsupportedEncodingException, Exception {
MvcResult mvcResult = mockMvc.perform(get("/a/1000") // 请求的url,请求的方法是post
.contentType(MediaType.APPLICATION_JSON) // 数据的格式
).andExpect(status().isOk())// 返回的状态是200
//.andDo(print()) // 打印出请求和相应的内容
.andReturn()
; // 将相应的数据转换为字符串
TestCase.assertEquals("/a/b/c", mvcResult.getModelAndView().getViewName());//返回页面是否符合预期
}

}

extends AbstractTransactionalJUnit4SpringContextTests 需要配置事务

@DirtiesContext
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:applicationContext.xml"})
//@TransactionConfiguration(transactionManager = "defaultTransactionManager",defaultRollback=false)//事务管理
@Rollback(true)
public class TestTableOneMapperTest  extends AbstractTransactionalJUnit4SpringContextTests{
/*	public class TestTableOneMapperTest extends AbstractTransactionalJUnit4SpringContextTests{
*/

java.lang.IllegalStateException: Failed to retrieve PlatformTransactionManager for @Transactional