我正在尝试测试我的Spring Boot应用程序中控制器的一种方法。这是一个post端点,它在请求中获取一个id,并将该id传递给一个服务:
@Slf4j
@Controller
public class AdministrationController {
private final AdministrationService administrationService;
@Autowired
public AdministrationController(AdministrationService administrationService) {
this.administrationService = administrationService;
}
@PostMapping("/administration")
public @ResponseBody ResponseEntity<String> deleteByMessageId(String id) {
return new ResponseEntity<>(administrationService.deleteMessageById(id), HttpStatus.OK);
}
}
这个控制器方法的测试:
RunWith(SpringRunner.class)
@WebMvcTest(AdministrationController.class)
public class AdministrationControllerTest {
@Autowired
private MockMvc mvc;
@MockBean
private AdministrationService service;
@Test
public void
deleteByMessageId_whenCalled_thenServiceMethodIsCalledWithRequestParameters() throws Exception {
Object randomObj = new Object() {
public final String id = "1234";
};
ObjectMapper objectMapper = new ObjectMapper();
String json = objectMapper.writeValueAsString(randomObj);
MvcResult result = mvc.perform(
post("/administration")
.contentType(MediaType.APPLICATION_JSON)
.content(json))
.andExpect(status().isOk())
.andReturn();
verify(service, times(1)).deleteMessageById("1234");
}
运行这个测试时,会执行Post请求,但是请求体为空:
MockHttpServletRequest:
HTTP Method = POST
Request URI = /administration
Parameters = {}
Headers = {Content-Type=[application/json]}
Body = <no character encoding set>
Session Attrs = {}
似乎即使我在我的测试中设置了内容,它也没有出现在我发送的请求中。 而且,实际上,测试失败了:
Argument(s) are different! Wanted: "1234"
Actual invocation has different arguments: null
我在这里缺少什么?如何使用MockMvc设置请求正文?