Java mock restTemplate抛出org.mockito.exceptions.misusing.UnfinishedStubingException:
首先,我尝试为远程服务编写单元测试以获取天气信息,并使用Java mock restTemplate抛出org.mockito.exceptions.misusing.UnfinishedStubingException:,java,spring-boot,unit-testing,mockito,resttemplate,Java,Spring Boot,Unit Testing,Mockito,Resttemplate,首先,我尝试为远程服务编写单元测试以获取天气信息,并使用restemplate然后实现clienthttpprequestinterceptor以获取远程请求和远程响应以进行日志记录,现在我尝试模拟restemplate来编写单元测试,并得到以下错误 org.mockito.exceptions.misusing.UnfinishedStubbingException: Unfinished stubbing detected here: -> at com.unittest.weath
restemplate
然后实现clienthttpprequestinterceptor
以获取远程请求和远程响应以进行日志记录,现在我尝试模拟restemplate
来编写单元测试,并得到以下错误
org.mockito.exceptions.misusing.UnfinishedStubbingException:
Unfinished stubbing detected here:
-> at com.unittest.weather.forcast.service.WeatherRemoteServiceTest.testRetrieveWeather(WeatherRemoteServiceTest.java:55)
E.g. thenReturn() may be missing.
Examples of correct stubbing:
when(mock.isOk()).thenReturn(true);
when(mock.isOk()).thenThrow(exception);
doThrow(exception).when(mock).someVoidMethod();
Hints:
1. missing thenReturn()
2. you are trying to stub a final method, which is not supported
3. you are stubbing the behaviour of another mock inside before 'thenReturn' instruction is completed
at com.unittest.weather.forcast.service.WeatherRemoteServiceTest.testRetrieveWeather(WeatherRemoteServiceTest.java:55)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.mockito.internal.runners.DefaultInternalRunner$1$1.evaluate(DefaultInternalRunner.java:44)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.mockito.internal.runners.DefaultInternalRunner$1.run(DefaultInternalRunner.java:74)
at org.mockito.internal.runners.DefaultInternalRunner.run(DefaultInternalRunner.java:80)
at org.mockito.internal.runners.StrictRunner.run(StrictRunner.java:39)
at org.mockito.junit.MockitoJUnitRunner.run(MockitoJUnitRunner.java:163)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
at org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:40)
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.Iterator.forEachRemaining(Iterator.java:116)
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
at org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)
at org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:71)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:229)
at org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$6(DefaultLauncher.java:197)
at org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:211)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:191)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:137)
at org.eclipse.jdt.internal.junit5.runner.JUnit5TestReference.run(JUnit5TestReference.java:89)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:41)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:541)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:763)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:463)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:209)
@RunWith(MockitoJUnitRunner.class)
公共类WeatherRemoteServiceTest{
@模拟CustomResttemplate;
@模拟WeatherRemoteUtilities WeatherUtilities;
@InjectMocks WeatherRemoteService weatherRemote;
@以前
public void setUp()引发异常{
}
@试验
公共void testRetrieveWeather(){
MultiValueMapmultiValue=新链接的MultiValueMap();
RestTemplate objRestTemplate=新建RestTemplate();
Mockito.when(weatherUtilities.buildRequestParams(Mockito.anyString()))
.然后返回(多值);
doReturn(objRestTemplate).when(restTemplate).buildRestTemplate();
ResponseEntity ResponseEntity=新的ResponseEntity(“sampleBodyString”,HttpStatus.OK);
doReturn(responseEntity).when(restTemplate.buildRestTemplate()).exchange(
Matchers.anyString(),
Matchers.any(HttpMethod.class),
匹配器。您的代码未能满足stacktrace中提到的第三个条件:
在“thenReturn”指令完成之前,您正在删除另一个模拟的行为
asrestTemplate.buildRestTemplate()
本身是对模拟对象的调用,这会混淆Mockito
即使通过,您也会在代码中不是模拟对象的objrestmplate
上使用表达式。请注意,行为只能在模拟对象上定义(因此您通常会看到NotAMockException或类似内容)
我没有检查代码的其余部分,但要解决您提到的异常,您(至少)需要如下调整测试代码:
@测试
公共void testRetrieveWeather(){
MultiValueMapmultiValue=新链接的MultiValueMap();
//在这里使用模拟
RestTemplate objRestTemplate=mock(RestTemplate.class);
Mockito.when(weatherUtilities.buildRequestParams(Mockito.anyString()))
.然后返回(多值);
doReturn(objRestTemplate).when(restTemplate).buildRestTemplate();
ResponseEntity ResponseEntity=新的ResponseEntity(“sampleBodyString”,HttpStatus.OK);
//通过在模拟对象上定义行为来修复您得到的异常。
doReturn(responseEntity).when(objRestTemplate).exchange(
Matchers.anyString(),
Matchers.any(HttpMethod.class),
Matchers.这部分看起来很奇怪doReturn(responseEntity).when(restemplate.buildrestemplate()).exchange(
)。你在这里想做什么?方法restemplate.buildrestemplate()
返回非模拟的objRestTemplate
。url
也可能为空,除非您手动设置该值,模拟静态类或使用SpringRunner
。我尝试模拟交换方法get mock值,然后将objRestTemplate
定义为模拟,并在表达式中使用它会话。如果您的测试在此之后仍然没有运行,您可能需要更新问题。我不太理解您的意思。您能解释更多吗