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Answer by Tomasz Bartkowiak for Python Mock object with method called...

As in here, apart from using side_effect in unittest.mock.Mock you can also use @mock.patch.object with new_callable, which allows you to patch an attribute of an object with a mock object. Let's say a...

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Answer by abourget for Python Mock object with method called multiple times

A little sweeter: mockobj.method.side_effect = lambda x: {123: 100, 234: 10000}[x] or for multiple arguments: mockobj.method.side_effect = lambda *x: {(123, 234): 100, (234, 345): 10000}[x] or with a...

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Answer by Addison for Python Mock object with method called multiple times

I've ran into this when I was doing my own testing. If you don't care about capturing calls to your methodfromdepclass() but just need it to return something, then the following may suffice: def...

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Answer by k.parnell for Python Mock object with method called multiple times

Try side_effect def my_side_effect(*args, **kwargs): if args[0] == 42: return "Called with 42" elif args[0] == 43: return "Called with 43" elif kwarg['foo'] == 7: return "Foo is seven"...

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Python Mock object with method called multiple times

I have a class that I'm testing which has as a dependency another class (an instance of which gets passed to the CUT's init method). I want to mock out this class using the Python Mock library. What I...

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