1、在pom包中添加spring-boot-starter-test包引用
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
2、开发测试类
以最简单的helloworld为例,在测试类的类头部需要添加:@RunWith(SpringRunner.class)和@SpringBootTest注解,在测试方法的顶端添加@Test即可,最后在方法上点击右键run就可以运行。
@RunWith(SpringRunner.class)
@SpringBootTest
public class ApplicationTests {
@Test
public void hello() {
System.out.println("hello world");
}
}
3,引入了MockMvc支持了对Controller层的测试
public class HelloControlerTests {
private MockMvc mvc;
//初始化执行
@Before
public void setUp() throws Exception {
mvc = MockMvcBuilders.standaloneSetup(new HelloController()).build();
}
//验证controller是否正常响应并打印返回结果
@Test
public void getHello() throws Exception {
mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
.andExpect(MockMvcResultMatchers.status().isOk())
.andDo(MockMvcResultHandlers.print())
.andReturn();
}
//验证controller是否正常响应并判断返回结果是否正确
@Test
public void testHello() throws Exception {
mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
.andExpect(status().isOk())
.andExpect(content().string(equalTo("Hello World")));
}
}
4,集成测试时加入热部署方便测试运行
pom需要添加以下的配置:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<fork>true</fork>
</configuration>
</plugin>
</plugins>
</build>
添加以上配置后,项目就支持了热部署,非常方便集成测试。