mockito mock annotation null pointer exception

And the stack trace tells you precisely where it is occurring: Take a look at the test class in this example, I don't think you should be using Autowired annotation in a test class. @andrei-ivanov 's workaround works, but is quite slow. after all the above failed this import was the one which worked. Two MacBook Pro with same model number (A1286) but different year, "Signpost" puzzle from Tatham's collection. So to fix an error/bug in a test, you have to change production code? Already on GitHub? So I mean the point 39 where is about mocking final (new feature for us that allow leave Powermock in combination of static mock). This does not work trivially, and so the second layer mock was null. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Just a note, I consider it very bad style to let a service return a, and are also the mock instances injected into the test clases with the, How to create a Minimal, Reproducible Example, When AI meets IP: Can artists sue AI imitators? When using @ExtendWith(MockitoExtension.class) make sure you're using JUnit 5: import org.junit.jupiter.api.Test; When using @RunWith(MockitoJUnitRunner.class) make sure you're using JUnit 4: import org.junit.Test; so this can be helpful to somebody who see such error. Verify method called throws Null Pointer Exception It's not them. Why are players required to record the moves in World Championship Classical games? I finally reached the issue. This mean you should explicitly use doCallRealMethod (yourMock).when (yourMethod ()) if you want the mock's method to behave like it normally would. In you're example when(myService.getListWithData(inputData).get()) will cause a NullPointerException because myService.getListWithData(inputData) is null - it has not been stubbed before. But I want to use when()..thenReturn() to get around creating this variable and so on. Here is a working example of DocumentRepositoryTest class for reference: DocumentRepositoryTest class is mocking documentRepository object. Is it safe to publish research papers in cooperation with Russian academics? NullPointerException in java.lang.reflect.Method - Github Is there a generic term for these trajectories? Is "I didn't think it was serious" usually a good defence against "duty to rescue"? And so the dependencies inside the MyClass remained null causing a null reference exception to be thrown once used. So we mostly read now only what is new = e.g. That's why you get a NPE, because mockHttpURLConnection is null in your test method.

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