控制器中未调用服务方法

时间:2019-10-07 13:43:31

标签: java spring junit

我的控制器类别:

package some.pkg.controller;

@RestController
@RequestMapping(value="/api", produces="application/json")
public class MyController {

    @Autowired
    private IntSequenceFilter sequenceFilter;

    @PostMapping("/odd")
    public FilteredSequence filterOdd(@RequestBody SequenceRequest sequenceRequest) {
        List<Integer> filteredSequence = sequenceFilter.process(sequenceRequest.getData());
        return new FilteredSequence(filteredSequence);
    }
}

我的服务等级:

package some.pkg.service;

@Service
public class IntSequenceFilter {
    // ... Some code ... 
}

这是我的测试:

package some.pkg.controller    

@RunWith(SpringJUnit4ClassRunner.class)
@WebMvcTest(MyController.class)
public class MyControllerTest {

    @Autowired
    private MockMvc mockMvc;

    @MockBean
    private IntSequenceFilter sequenceFilter;

    @Test
    public void testFilter() throws Exception {
        MvcResult response = mockMvc.perform(
                MockMvcRequestBuilders.post("/api/odd")
                        .content("{\"data\":\"1;2;3;-1;-2;-3\"}")
                        .contentType(MediaType.APPLICATION_JSON_UTF8)
                        .accept(MediaType.APPLICATION_JSON)
        )
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andReturn();

        // ... Some assertions ...
    }
}

我运行测试时,未在控制器的 filterOdd 方法内部调用 sequenceFilter.process()。有人可以帮我弄清楚这里出了什么问题吗?

2 个答案:

答案 0 :(得分:2)

我相信您是说通过检查process()方法中的日志语句未调用sequenceFilter.process()

这是一个模拟,您需要模拟以下行为

  Mockito.when (sequenceFilter.process (Mockito.any ())).thenReturn (sequences);

如果您想调用实际的服务实现,请使用Spy

替换

@MockBean
private IntSequenceFilter sequenceFilter;

@SpyBean
private IntSequenceFilter sequenceFilter;

答案 1 :(得分:0)

请尝试添加以下设置方法,以通过模拟设置控制器。

@InjectMocks
private MyController myController;

@Before
public void setup() {
    MockitoAnnotations.initMocks(this);
    this.setMockMvc(MockMvcBuilders.standaloneSetup(myController).build());
    // set return values from the mocked service
    when(sequenceFilter.process(...).thenReturn(...);
}
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