【发布时间】:2019-01-30 17:35:27
【问题描述】:
我有以下控制器:
@RestController
@RequestMapping(value = ROOT_MAPPING)
public class GatewayController {
@Autowired
private RequestValidator requestValidator;
@InitBinder
protected void initBinder(WebDataBinder binder) {
binder.addValidators(requestValidator);
}
@PostMapping(value = REDIRECT_MAPPING)
public ResponseEntity<ResponseDTO> redirectEndpoint(@Validated @RequestBody RequestDTO requestDTO, BindingResult result) {
if (result.hasErrors()) {
// Handle validation errors
return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
}
// Do other stuff
return ResponseEntity.status(HttpStatus.OK).build();
}
}
还有这个测试类:
@RunWith(SpringRunner.class)
@WebMvcTest(GatewayController.class)
public class GatewayControllerTest {
@Autowired
private MockMvc mockMvc;
@MockBean
private RequestValidator requestValidator;
@MockBean
private BindingResult bindingResult;
private JacksonTester<RequestDTO> requestJacksonTester;
@Before
public void setUp() throws Exception {
JacksonTester.initFields(this, new ObjectMapper());
Mockito.when(requestValidator.supports(ArgumentMatchers.any())).thenReturn(true);
}
@Test
public void whenRedirectWithValidationErrorsThenBadRequestReturned() throws Exception {
RequestDTO request = new RequestDTO();
// Set some values
Mockito.when(bindingResult.hasErrors()).thenReturn(true);
mockMvc.perform(MockMvcRequestBuilders.post(ROOT_MAPPING + REDIRECT_MAPPING)
.contentType(MediaType.APPLICATION_JSON)
.content(requestJacksonTester.write(request).getJson()))
.andExpect(MockMvcResultMatchers.status().isBadRequest());
}
}
当我运行此代码时,测试用例失败,原因如下:状态 预计:400 实际:200
所以,我想做的是模拟 BindingResult,它作为参数传递给 Controller 中的 redirectEndpoint 方法,以便在调用 bindingResult.hasErrors() 时返回 true 并且测试用例通过。
我做了很多搜索,但没有运气。有什么建议吗?
提前致谢。
【问题讨论】:
标签: spring-boot mockito spring-test spring-test-mvc