给定一个
Spring Boot Thymeleaf Web应用程序(这几乎与Spring项目的
gs-consuming-rest “initial” code tree相同):
├── pom.xml └── src ├── main │ ├── java │ │ └── hello │ │ ├── Application.java │ │ ├── Config.java │ │ └── Controller.java │ └── resources │ └── templates │ └── index.html └── test └── java └── hello └── ControllerTest.java
…“Hello World!”让用户受到了满意的欢迎!在http:// localhost:8080 /,但Spring的“上下文”的连接似乎不适用于集成测试(ControllerTest.java):
java.lang.AssertionError: Status Expected :200 Actual :@R_301_448@
项目布局和/或测试中的配置注释有什么问题?
故意丢失src / main / webapp /,以及web.xml和WEB-INF /等内容.这里的目标是使用最小配置,通过集成测试来测试驱动应用程序的视图和控制器的开发.
血腥细节如下.提前抱歉为“文字墙”.
的pom.xml
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.3.1.RELEASE</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> </dependencies>
Application.java
package hello; // ... @SpringBootApplication public class Application { public static void main(String[] args) throws Throwable { SpringApplication.run(Application.class,args); } }
Controller.java
package hello; @org.springframework.stereotype.Controller public class Controller { }
Config.java
package hello; // ... @Configuration public class Config extends WebMvcConfigurerAdapter { @Override public void addViewControllers(ViewControllerRegistry registry) { registry.addViewController("/").setViewName("index"); } }
ControllerTest.java
package hello; // ... @RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration @ContextConfiguration(classes = Config.class) public class ControllerTest { @Autowired private WebApplicationContext wac; private MockMvc mockMvc; @Before public void setup() { mockMvc = MockMvcBuilders.webAppContextSetup(wac).build(); } @Test public void test() throws Exception { this.mockMvc .perform(get("/")) .andExpect(status().isOk()); } }
的index.html
<!DOCTYPE html> <html> <head> <title>Hello World!</title> </head> <body> <p>Hello world!</p> </body> </html>
解决方法
感谢@ M.Deinum帮助我意识到:
@RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration @ContextConfiguration(classes = Config.class) public class ControllerTest {
…应该:
@RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration @SpringApplicationConfiguration(classes = Application.class) public class ControllerTest {
我认为@ContextConfiguration用于Spring中的集成测试,而@SpringApplicationConfiguration用于Spring Boot中的集成测试.
Class-level annotation that is used to determine how to load and configure an ApplicationContext for integration tests.
Similar to the standard @ContextConfiguration but uses Spring Boot’s SpringApplicationContextLoader.