Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/304.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/spring/11.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java when()需要的参数必须是';模拟';_Java_Spring_Unit Testing - Fatal编程技术网

Java when()需要的参数必须是';模拟';

Java when()需要的参数必须是';模拟';,java,spring,unit-testing,Java,Spring,Unit Testing,我在Spring中为我的控制器类编写JUnit测试用例。因为我得到一个MissingMethodInvocationException,它说when()需要一个参数,该参数必须是“对模拟的方法调用”,同时在when()中调用WebTarget的模拟对象。然后是方法 这是密码 @Controller public class JobController { WebTarget target = null; ClientConfig config = new Clie

我在Spring中为我的控制器类编写JUnit测试用例。因为我得到一个MissingMethodInvocationException,它说when()需要一个参数,该参数必须是“对模拟的方法调用”,同时在when()中调用WebTarget的模拟对象。然后是方法

这是密码

@Controller 
public class JobController {   

    WebTarget target = null;   
    ClientConfig config = new ClientConfig();  
    Client client = ClientBuilder.newClient(config);`
    List<ScheduleJob> scheduleJobsList = new ArrayList<ScheduleJob>();

    @RequestMapping(value = "displayScheduledJobs")
    public ModelAndView displayScheduledJobs(@ModelAttribute(value = "Server") Server server) throws JAXBException {

        List<Server> serverList = serverService.getJobServerList(user.getAccountId());
        target = client.target(getBaseURI(server));
        String xml = target.path("rest").path("getScheduledJobs").request().accept(MediaType.APPLICATION_XML).get(String.class);
        if (xml.contains("<scheduleJob>") && xml.contains("</scheduleJob>")){
            //some code
       }
        model.addObject("scheduleJobsList", scheduleJobsList);
        return model;

     }

    private static URI getBaseURI(Server server) {
        if(server.getSecureFlag().equalsIgnoreCase("N")){
            return UriBuilder.fromUri("http://"+server.getServerIp()+":"+server.getServerPort()+"/jobserver").build();
        } else {
            return UriBuilder.fromUri("https://"+server.getServerIp()+":"+server.getServerPort()+"/jobserver").build();
        }
    }
}

由于代码中的以下行,您将收到错误:

client = ClientBuilder.newClient(config);
编写此语句时,它将用新客户端替换上面创建的客户端的mock对象,因此,
client
将不再被Mockito识别为mock

另外,我希望您正在创建
builder
的模拟,就像您在执行
when(builder.accept(MediaType.APPLICATION_XML)),然后返回(builder)

此外,我看不到任何
@injectmock
语句。您必须创建您正在测试的类的对象,并使用
@InjectMocks
注释对其进行注释

此外,您还必须通过执行
MockitoAnnotations.initMocks(this)来初始化mocktestdisplayScheduledJobs()方法中的code>

下面是一个示例代码片段,它将为您提供更多的见解:

public class Foo {

    @Mock
    private JerseyWebTarget target;

    @Mock
    private Builder requestBuilder;

    @Mock
    private Response serviceResponse;

    @InjectMocks
    private Foo foo = new Foo();

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    @Before
    public void init() {
        MockitoAnnotations.initMocks(this);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.request(MediaType.APPLICATION_JSON_TYPE)).thenReturn(
                requestBuilder);
    }

    @Test
    public void testGetData() {
        List<String> responseList = new ArrayList<>();
        responseList.add("foobar");

        Mockito.when(requestBuilder.get(Matchers.eq(Response.class))).thenReturn(serviceResponse);

        Mockito.when(serviceResponse.getStatus()).thenReturn(200);

        Mockito.when(serviceResponse.readEntity(Matchers.any(GenericType.class))).thenReturn(
                responseList);

        List<String> resultList = foo.getData("foo", "bar");

        Mockito.verify(requestBuilder, Mockito.times(1)).get(Matchers.eq(Response.class));
        Mockito.verify(serviceResponse, Mockito.times(1)).getStatus();
        Mockito.verify(serviceResponse, Mockito.times(1)).readEntity(
                Matchers.any(GenericType.class));

        assertNotNull(resultList);
        assertEquals(1, resultList.size());
        assertEquals("true", resultList.get(0).getConfigSetValue());
    }
}
公共类Foo{
@嘲弄
私人JerseyWebTarget;
@嘲弄
私人建筑商;
@嘲弄
私人响应服务响应;
@注射模拟
私有Foo-Foo=新Foo();
@统治
抛出公共ExpectedException=ExpectedException.none();
@以前
公共void init(){
initMocks(this);
Mockito.when(target.queryParam(Matchers.anyString(),Matchers.anyString())
.然后返回(目标);
Mockito.when(target.queryParam(Matchers.anyString(),Matchers.anyString())
.然后返回(目标);
Mockito.when(target.queryParam(Matchers.anyString(),Matchers.anyString())
.然后返回(目标);
Mockito.when(target.queryParam(Matchers.anyString(),Matchers.anyString())
.然后返回(目标);
Mockito.when(target.request(MediaType.APPLICATION\u JSON\u TYPE))。然后返回(
请求生成器);
}
@试验
public void testGetData(){
List responseList=new ArrayList();
响应列表。添加(“foobar”);
Mockito.when(requestBuilder.get(Matchers.eq(Response.class)).thenReturn(serviceResponse);
Mockito.when(serviceResponse.getStatus())。然后返回(200);
Mockito.when(serviceResponse.readEntity(Matchers.any(GenericType.class))。然后返回(
回应者);
List resultList=foo.getData(“foo”,“bar”);
验证(requestBuilder,Mockito.times(1)).get(Matchers.eq(Response.class));
验证(serviceResponse,Mockito.times(1)).getStatus();
验证(serviceResponse,Mockito.times(1)).readEntity(
Matchers.any(GenericType.class));
assertNotNull(结果列表);
assertEquals(1,resultList.size());
assertEquals(“true”,resultList.get(0.getConfigSetValue());
}
}

您在哪里定义了服务器服务的模拟?另外,您不能这样做:
when(target.path(“rest”).path(“getScheduledJobs”).request().accept(MediaType.APPLICATION_XML).get(String.class)).thenReturn(XML)。您必须创建五个单独的模拟,例如
when(target.path(“rest”))。然后返回(target)
何时(target.path(“getScheduledJobs”)。然后返回(target)
何时(target.request())。然后返回(…)等等。你能附加错误堆栈吗?是的,我忘了在代码@Mock private ServerService;我也按照你的建议试过了,但是运气不好!当(target.path(“rest”))。然后返回(target);when(target.path(“getScheduledJobs”))。然后返回(target);when(target.request()).thenReturn(builder);当(builder.accept(MediaType.APPLICATION_XML)),然后返回(builder);when(builder.get(String.class)).thenReturn(xml);您现在遇到的错误是什么?请将错误堆栈附加到您的问题上好吗?org.mockito.exceptions.misusing.MissingMethodInvocationException:when()需要的参数必须是“模拟的方法调用”。例如:when(mock.getArticles()).thenReturn(articles);此外,出现此错误的原因可能是:1。您可以存根:final/private/equals()/hashCode()方法。这些方法无法存根/验证。2.在when()中,您不在mock上调用方法,而是在其他对象上调用方法。
client = ClientBuilder.newClient(config);
public class Foo {

    @Mock
    private JerseyWebTarget target;

    @Mock
    private Builder requestBuilder;

    @Mock
    private Response serviceResponse;

    @InjectMocks
    private Foo foo = new Foo();

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    @Before
    public void init() {
        MockitoAnnotations.initMocks(this);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.queryParam(Matchers.anyString(), Matchers.anyString()))
                .thenReturn(target);

        Mockito.when(target.request(MediaType.APPLICATION_JSON_TYPE)).thenReturn(
                requestBuilder);
    }

    @Test
    public void testGetData() {
        List<String> responseList = new ArrayList<>();
        responseList.add("foobar");

        Mockito.when(requestBuilder.get(Matchers.eq(Response.class))).thenReturn(serviceResponse);

        Mockito.when(serviceResponse.getStatus()).thenReturn(200);

        Mockito.when(serviceResponse.readEntity(Matchers.any(GenericType.class))).thenReturn(
                responseList);

        List<String> resultList = foo.getData("foo", "bar");

        Mockito.verify(requestBuilder, Mockito.times(1)).get(Matchers.eq(Response.class));
        Mockito.verify(serviceResponse, Mockito.times(1)).getStatus();
        Mockito.verify(serviceResponse, Mockito.times(1)).readEntity(
                Matchers.any(GenericType.class));

        assertNotNull(resultList);
        assertEquals(1, resultList.size());
        assertEquals("true", resultList.get(0).getConfigSetValue());
    }
}