单元测试调用controller层，一直报参数匹配不上

测试积点老人

单元测试调用controller层，一直报参数匹配不上

1. @RunWith(SpringJUnit4ClassRunner.class)
   
2. @SpringBootTest(classes = KekeProjectApplication.class,webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
   
3. //@WebAppConfiguration
   
4. @AutoConfigureMockMvc
   
5. public class SaleOrderTest {
   
6.     @Resource
   
7.     private ISaleOrderService saleOrderService;
   
8. 
   
9.     @Resource
   
10.     private WebApplicationContext context;
    
11. 
    
12.     @Resource
    
13.     private MockMvc mockMvc;
    
14. 
    
15.     @Test
    
16.     public void getInfo() throws Exception {
    
17.         int id = 1856;
    
18.         MockHttpServletRequestBuilder getRequestBuilder = get("/project/saleOrder");     //路径
    
19.         getRequestBuilder.contentType(MediaType.APPLICATION_FORM_URLENCODED);
    
20.         getRequestBuilder.param("id",String.valueOf(id));         //参数
    
21.         getRequestBuilder.header("token","f7379090-8ff3-4dd4-a301-35fa309e15eb");
    
22. 
    
23.         ResultActions resultActions = mockMvc.perform(getRequestBuilder);
    
24.         resultActions.andExpect(MockMvcResultMatchers.status().isOk());  //状态码是否相等
    
25.         resultActions.andDo(MockMvcResultHandlers.print());                //输出信息
    
26.         MvcResult response = resultActions.andReturn();
    
27.         System.out.println("result:" + response.getResponse().getContentAsString());
    
28. }

复制代码

运行结果及报错内容

1. 2022-07-26 15:45:44.469  INFO [keke-provider-project,,,,] 17828 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_KEKE-PROVIDER-PROJECT/keke-provider-project:192.168.101.64:0 - registration status: 204
   
2. 2022-07-26 15:45:44.516  INFO [keke-provider-project,,,,] 17828 --- [           main] c.h.core.interceptor.AccessFilter        : contentType=application/x-www-form-urlencoded
   
3. /project/saleOrder
   
4. [2022-07-26 15:45:44,547] [main] (LoginInterceptor.java:51) INFO  com.huawucloud.core.interceptor.LoginInterceptor
   
5.      当前用户token为:f7379090-8ff3-4dd4-a301-35fa309e15eb
   
6. 2022-07-26 15:45:44.766  WARN [keke-provider-project,,,,] 17828 --- [           main] .w.s.m.s.DefaultHandlerExceptionResolver : Failed to bind request element: org.springframework.web.method.annotation.MethodArgumentTypeMismatchException: Failed to convert value of type 'java.lang.String' to required type 'java.lang.Integer'; nested exception is java.lang.NumberFormatException: For input string: "saleOrder"
   
7. 
   
8. MockHttpServletRequest:
   
9.       HTTP Method = GET
   
10.       Request URI = /project/saleOrder
    
11.        Parameters = {id=[1856]}
    
12.           Headers = {Content-Type=[application/x-www-form-urlencoded;charset=UTF-8], token=[f7379090-8ff3-4dd4-a301-35fa309e15eb]}
    
13. 
    
14. Handler:
    
15.              Type = com.huawucloud.project.controller.ProjectController
    
16.            Method = public com.huawucloud.core.utils.JsonRet com.huawucloud.project.controller.ProjectController.getInfo(java.lang.Integer)
    
17. 
    
18. Async:
    
19.     Async started = false
    
20.      Async result = null
    
21. 
    
22. Resolved Exception:
    
23.              Type = org.springframework.web.method.annotation.MethodArgumentTypeMismatchException
    
24. 
    
25. ModelAndView:
    
26.         View name = null
    
27.              View = null
    
28.             Model = null
    
29. 
    
30. FlashMap:
    
31.        Attributes = null
    
32. 
    
33. MockHttpServletResponse:
    
34.            Status = 400
    
35.     Error message = null
    
36.           Headers = {X-Application-Context=[keke-provider-project:dev:0]}
    
37.      Content type = null
    
38.              Body =
    
39.     Forwarded URL = null
    
40.    Redirected URL = null
    
41.           Cookies = []
    
42. 
    
43. java.lang.AssertionError: Status
    
44. Expected :200
    
45. Actual   :400
    
46. to see difference>
    
47.     at org.springframework.test.util.AssertionErrors.fail(AssertionErrors.java:54)
    
48.     at org.springframework.test.util.AssertionErrors.assertEquals(AssertionErrors.java:81)
    
49.     at org.springframework.test.web.servlet.result.StatusResultMatchers$10.match(StatusResultMatchers.java:665)
    
50.     at org.springframework.test.web.servlet.MockMvc$1.andExpect(MockMvc.java:164)
    
51.     at com.huawucloud.test.SaleOrderTest.getInfo(SaleOrderTest.java:141)
    
52.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    
53.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    
54.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    
55.     at java.lang.reflect.Method.invoke(Method.java:498)
    
56.     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    
57.     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    
58.     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    
59.     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    
60.     at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
    
61.     at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
    
62.     at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
    
63.     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    
64.     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
    
65.     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
    
66.     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    
67.     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    
68.     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    
69.     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    
70.     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    
71.     at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
    
72.     at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
    
73.     at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    
74.     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
    
75.     at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    
76.     at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
    
77.     at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
    
78.     at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
    
79.     at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
    
80.     at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
    
81.     at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)

复制代码

将接口接收参数改为String类型，还是一样的报错
能够成功调用接口

qqq911

下断点看看哪里报错的

郭小贱

Failed to convert value of type 'java.lang.String' to required type 'java.lang.Integer'; nested exception is java.lang.NumberFormatException: For input string: "saleOrder"

bellas

打断点，看下输出

jingzizx

单步调试