为什么此测试junit测试返回400?

时间:2020-01-16 18:42:20

标签: java unit-testing post junit mockito

我有一个看起来像这样的控制器:

@PostMapping(path = "/email", consumes = "application/json", produces = "application/json")
public String  notification(@RequestBody EmailNotificationRequest emailNotificationRequest) throws IOException {
    String jobId = emailNotificationRequest.getJobId();
    try {
        service.jobId(jobId);
        return jobId;

    } catch (ApplicationException e) {
        return "failed to send email to for jobId: " + jobId;
    }
}

我正在尝试测试控制器,但又得到了400:

@Before
public void setUp() {
    this.mvc = MockMvcBuilders.standaloneSetup(emailNotificationController).build();
}

@Test
public void successfulServiceCallShouldReturn200() throws Exception {

    String request = "{\"jobId\" : \"testId\"}";

    MvcResult result = mvc.perform(post("/email")
            .contentType(MediaType.APPLICATION_JSON))
            .andExpect(status().isOk())
            .andExpect(content().json(request))
            .andReturn();

    String content = result.getResponse().getContentAsString();

    assertThat(content, isNotNull());

}

现在,我意识到400表示请求不正确。因此,我尝试提出自己的请求,然后将其转换为JSON字符串,如下所示:

@Test
public void successfulServiceCallShouldReturn200() throws Exception {
    EmailNotificationRequest emailNotificationRequest = new emailNotificationRequest();
    emailNotificationRequest.setJobId("testJobId");

    MvcResult result = mvc.perform(post("/notification/email")
            .content(asJsonString(emailNotificationRequest))
            .contentType(MediaType.APPLICATION_JSON))
            .andExpect(status().isOk())
            .andReturn();

    assertThat(result, isNotNull());

}

public static String asJsonString(final Object obj) {
    try {
        final ObjectMapper mapper = new ObjectMapper();
        mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
        final String jsonContent = mapper.writeValueAsString(obj);
        return jsonContent;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

我认为这与content()有关,因为我要400,而这与实际请求有关。有人可以告诉我为什么请求在这里仍然很差吗?还是测试此特定POST方法的更好方法?预先感谢。

1 个答案:

答案 0 :(得分:0)

您必须添加class MyPojo { private final EnumMap<MyEnum, String> fields = new EnumMap<>(MyEnum.class); public String matchMethod(MyEnum myenum) { return fields.get(myenum); } public void setField1(String value) { fields.put(MyEnum.FIELD1, value); // for example } }

如果不是,则模拟不接受此内容类型。