springtestmvc框架下的springrest控制器测试
这个问题紧挨着我问的问题。我正在使用spring测试mvc框架来测试REST控制器。请查看上面的链接以查看我的REST控制器代码 我的GET测试运行良好,但我不能做POST。我尝试这样做时会遇到一个例外。这是我第一次测试REST控制器 这是我的PcUserControllerTest类springtestmvc框架下的springrest控制器测试,spring,testing,rest,Spring,Testing,Rest,这个问题紧挨着我问的问题。我正在使用spring测试mvc框架来测试REST控制器。请查看上面的链接以查看我的REST控制器代码 我的GET测试运行良好,但我不能做POST。我尝试这样做时会遇到一个例外。这是我第一次测试REST控制器 这是我的PcUserControllerTest类 @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:/applicationContextTe
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:/applicationContextTest.xml")
public class PcUserControllerTest {
@Autowired
PcUserService pcUserService;
@Autowired
PcUserController pcUserController;
PcUser pcUser;
private MockMvc mockMvc;
@Before
public void setUp() throws Exception {
mockMvc = standaloneSetup(pcUserController).build();
pcUser = new PcUser("John", "Li", "Weasley", "john", "john");
pcUserService.create(pcUser);
}
@After
public void tearDown() throws Exception {
pcUserService.delete(pcUser.getId());
}
@Test
public void shouldGetPcUser() throws Exception {
this.mockMvc.perform(get("/pcusers/" + pcUser.getId()).accept(MediaType.APPLICATION_JSON)).andExpect(status().isOk());
}
@Test
public void shouldCreatePcUser() throws Exception {
PcUser newUser = new PcUser("Mike", "Li", "Donald", "mike", "mike");
this.mockMvc.perform(post("/pcusers/create/" + newUser).accept(MediaType.APPLICATION_JSON)).andExpect(status().isOk());
}
}
执行shouldCreatePcUser时得到的异常:
java.lang.IllegalArgumentException: Not enough variable values available to expand ["firstName"]
at org.springframework.web.util.UriComponents$VarArgsTemplateVariables.getValue(UriComponents.java:1011)
at org.springframework.web.util.UriComponents.expandUriComponent(UriComponents.java:443)
at org.springframework.web.util.UriComponents.access$1(UriComponents.java:431)
at org.springframework.web.util.UriComponents$FullPathComponent.expand(UriComponents.java:790)
at org.springframework.web.util.UriComponents.expandInternal(UriComponents.java:413)
at org.springframework.web.util.UriComponents.expand(UriComponents.java:404)
at org.springframework.web.util.UriTemplate.expand(UriTemplate.java:121)
at org.springframework.test.web.server.request.MockMvcRequestBuilders.expandUrl(MockMvcRequestBuilders.java:51)
at org.springframework.test.web.server.request.MockMvcRequestBuilders.request(MockMvcRequestBuilders.java:45)
at org.springframework.test.web.server.request.MockMvcRequestBuilders.post(MockMvcRequestBuilders.java:28)
at com.project.cleaner.controller.test.PcUserControllerTest.shouldCreatePcUser(PcUserControllerTest.java:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
我的PcUser看起来像
@Document
public class PcUser extends BaseEntity {
private String firstName;
private String middleName;
private String lastName;
private String username;
private String password;
public PcUser() {
super();
}
public PcUser(String firstName, String middleName, String lastName,
String username, String password) {
super();
this.firstName = firstName;
this.middleName = middleName;
this.lastName = lastName;
this.username = username;
this.password = password;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getMiddleName() {
return middleName;
}
public void setMiddleName(String middleName) {
this.middleName = middleName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@Override
public String toString() {
// JSONObject jsonPcUser = new JSONObject();
// jsonPcUser.put("id", this.getId());
// jsonPcUser.put("firstName", this.firstName);
// jsonPcUser.put("middleName", this.middleName);
// jsonPcUser.put("lastName", this.lastName);
// jsonPcUser.put("username", this.username);
//
// return jsonPcUser.toJSONString();
return "{\"firstName\":" + this.firstName + ", "
+ "\"middleName\":" + this.middleName + ", "
+ "\"lastName\":" + this.lastName + ", "
+ "\"username\":" + this.username
+ "}";
}
}
基本实体:
public class BaseEntity {
@Id
private String id;
public BaseEntity() {
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
}
我不理解这个例外。如果有人能为我指引正确的方向,我将不胜感激。好的,你的
得到了这个:
get("/pcusers/" + pcUser.getId())
这是有道理的,因为您希望在/pcusers/123/
上获取资源,但是您有:
PcUser newUser = new PcUser("Mike", "Li", "Donald", "mike", "mike");
post("/pcusers/create/" + newUser)
这是没有意义的,因为您将对newUser
对象执行toString()
,然后将其与/pcusers/create/
字符串连接。因此,您可能正在请求类似于/pcusers/create/com.mycompany的内容。PcUser@1596138
,这可能不是你想要的。就像比尔巴杰提到的那样,问题在于,您试图将PcUser作为URL/path参数发布到控制器,而不是在HTTP请求的实际主体中
我使用org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder#content(String)方法设置HTTP请求本身的主体(而不是替换URL的部分或添加URL参数),如下所示:
PcUser newUser = new PcUser("Mike", "Li", "Donald", "mike", "mike");
this.mockMvc.perform(post("/pcusers/create/")
.content(newUser.toString()) // <-- sets the request content !
.accept(MediaType.APPLICATION_JSON)
.andExpect(status().isOk());
PcUser newUser=新的PcUser(“迈克”、“李”、“唐纳德”、“迈克”、“迈克”);
this.mockMvc.perform(post(“/pcusers/create/”)
.content(newUser.toString())//是的,调用toString()方法是对的。我已经重写了toString()方法,它以JSON格式返回数据。这样做的想法是:/pcusers/create/{firstName:Mike,middleName:Li,lastName:browse}当它到达服务器时,它将被转换为PcUser对象。正如我说的,这是我第一次使用REST控制器,这是错误的。我们应该如何在帖子中传递数据?当然,你在帖子中传递数据,但不是那样。它需要在帖子的正文中,而不是作为url的一部分。是的,这回答了我的问题and解决了这个问题。非常感谢您的帮助。非常感谢。@jsinghfoss您当时是怎么做的?我现在面临着同样的问题,也就是说,仍然在研究如何使用MockMvcRequestBuilders将数据传递给post请求…好的,我在这里找到了答案:)