在弹簧休息控制器单元测试用例中获得空白响应 [英] Getting blank response in spring rest controller unit test cases
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问题描述
我已经为下面的 put 方法编写了弹簧休息控制器的单元测试用例
I have written unit test cases for a spring rest controller for below put method
@PutMapping("/offers/{jobTitle}")
public Offer updateOffer(@PathVariable String jobTitle,@Valid @RequestBody Offer offer) {
return offerService.updateNoOfPost(jobTitle, offer);
}
下面是我的服务类
@Override
public Offer updateNoOfPost(String jobTitle, Offer offer) {
if(!offerRepository.existsById(jobTitle))
throw new ResourceNotFoundException("JobTitle "+jobTitle+" not found !!");
offer.setNoOfPost(offer.getNoOfPost());
return offerRepository.save(offer);
}
我已经使用 testNg 和 mockito 为这个方法编写了单元测试用例
I have written the unit test case for this method using testNg and mockito
public class OfferControllerTest {
private MockMvc mvc;
private JacksonTester<Offer> jsonOffer;
@Mock
private OfferService service;
@InjectMocks
OfferController offerController;
private Offer offer;
@BeforeMethod
public void setup() {
offer = new Offer("LSE", new Date(),1);
MockitoAnnotations.initMocks(this);
mvc = MockMvcBuilders.standaloneSetup(offerController)
.build();
JacksonTester.initFields(this, new ObjectMapper());
}
@Test
public void updateOffer() throws Exception {
Mockito.when(service.updateNoOfPost("LSE", offer)).thenReturn(offer);
MockHttpServletResponse response = mvc.perform(
put("/offers/LSE").contentType(MediaType.APPLICATION_JSON).content(
jsonOffer.write(new Offer("SE", new Date(), 19)).getJson()
)).andReturn().getResponse();
assertThat(response.getContentAsString()).isEqualTo(new ObjectMapper().writeValueAsString(offer));
}
我得到的响应代码为 200.但得到空白 body.pls 在下面找到错误
I am getting response code as 200. but getting blank body.pls find error below
FAILED: updateOffer
org.junit.ComparisonFailure: expected:<"[{"jobTitle":"LSE","createdAt":"2018-10-27","noOfPost":1}]"> but was:<"[]">
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
我错过了什么?这是为 spring rest 控制器编写单元测试用例的标准方法吗?
what am i missing ? is this the standard way of writting unit test cases for spring rest controller ?
推荐答案
下面的 mocking 应该可以解决问题
Below mocking should fix the issue
Mockito.when(service.updateNoOfPost(Mockito.any(String.class), Mockito.any())).thenReturn(offer);
在此处阅读更多信息:stack-46914252
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