Tests Spring

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<dependencies>
    ...
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <scope>test</scope>
    </dependency>
 
    <dependency>
        <groupId>org.springframework.security</groupId>
        <artifactId>spring-security-test</artifactId>
        <scope>test</scope>
    </dependency>
         
    <!-- https://mvnrepository.com/artifact/org.seleniumhq.selenium/selenium-java -->
    <dependency>
        <groupId>org.seleniumhq.selenium</groupId>
        <artifactId>selenium-java</artifactId>
        <scope>test</scope>
    </dependency>
    <!-- https://mvnrepository.com/artifact/io.github.bonigarcia/webdrivermanager -->
    <dependency>
        <groupId>io.github.bonigarcia</groupId>
        <artifactId>webdrivermanager</artifactId>
        <version>5.3.1</version>
        <scope>test</scope>
    </dependency>
</dependencies>

Tester un composant (Controller, service…)

        
          HelloControllerTest.java
          
              
              @Controller
public class HelloController {
  @Autowired
  private HelloService helloService;
 
  @GetMapping("/hello")
  public @ResponseBody String helloAction() {
    return helloService.getMessage();
  }
 
  @ModelAttribute("message")
  public String getMessage() {
    return helloService.getMessage();
  }
 
  @GetMapping("/hello/view")
  public String helloViewAction() {
    return "hello";
  }
 
  @GetMapping("/auth/hello")
  public @ResponseBody String authHelloAction() {
    return helloService.getAuthMessage();
  }
 
  @GetMapping("/hello/js/{msg}")
  public String helloWithJSAction(@PathVariable String msg) {
    return "helloJs";
  }
}

            

        
      

        
          HelloControllerTest.java
          
              
              @WebMvcTest(HelloController.class)
@ContextConfiguration(classes = {WebSecurityConfig.class, SpringTestsApplication.class})
class HelloControllerTest {
 
  @MockBean
  private HelloService helloService;
 
  @Autowired
  private MockMvc mockMvc;
 
  @Test
  void helloShouldReturnBonjour() throws Exception {
    // Given
    when(helloService.getMessage()).thenReturn("Bonjour");
    // When
    ResultActions results = this.mockMvc.perform(MockMvcRequestBuilders.get("/hello"));
    // Then
    results.andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(content().string(containsString("Bonjour")));
  }
 
  @Test
  void helloViewShouldReturnBonjour() throws Exception {
    // Given
    when(helloService.getMessage()).thenReturn("Bonjour");
    // When
    ResultActions results = this.mockMvc.perform(MockMvcRequestBuilders.get("/hello/view"));
    // Then
    results.andExpect(view().name("hello")).andExpect(model().attribute("message", "Bonjour"))
        .andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(content().string(containsString("Bonjour")));
  }
}

            

        
      

Tests Spring

Dépendances pom.xml

@WebMvcTest

Controller

Test