If we just want to completely ignore the void method call, we can use doNothing(). And to "mock" an exception with mockito, use, Mockito alone is not the best solution for handling exceptions, use Mockito with Catch-Exception, Updated answer for 06/19/2015 (if you're using java 8), Using assertj-core-3.0.0 + Java 8 Lambdas, Reference: http://blog.codeleak.pl/2015/04/junit-testing-exceptions-with-java-8.html. When testing not void methods we could actually decide what approache is better for us, because both will work in the same way: In the following test class, we used the when().thenThrow() statement to configure the not void method to throw a different exception when called with argument zero. void method throws Exception Throwing an Exception. Using Kolmogorov complexity to measure difficulty of problems? mockito How do you get out of a corner when plotting yourself into a corner. If you want your method to throw an exception, don't catch it, or catch it and throw a custom exception that wraps the original exception. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Exception as an Object Learn how your comment data is processed. Does a summoned creature play immediately after being summoned by a ready action? Following all codes perform similar behavior, We can do different things with argument capture. http://easymock.org/api/org/easymock/internal/MocksControl.html#andVoid--, Getting EasyMock mock objects to throw Exceptions, How Intuit democratizes AI development across teams through reusability. Example Step 1 Create an interface called CalculatorService to provide mathematical functions File: CalculatorService.java Void method throws an exception By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. PowerMockito allows you to do things that Mockito or EasyMock dont. It helped me. WebIn this recipe, we will stub a void method that doesn't return a value, so it throws an exception. For Example: Mockito. void method throws Exception Your email address will not be published. Mockito is one of the most famous mocking framework used for writing unit tests. Making statements based on opinion; back them up with references or personal experience. We will present two approaches: one for methods that returns some value and one for void methods - there are some differences in the implementation. For example there is an object method that throws exception if you call it the second time. doAnswer (): We can use this to perform some operations when a mocked object method is called that is returning void. throw exception 1 Answer Sorted by: 1 Firstly, your method deleteTableEsiti () never throws any exception. Follow Up: struct sockaddr storage initialization by network format-string. mockito. Mockito: How to mock a void method call

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