1. Mock Testing mit Python
PyBonn Meetup – März 2013
Timo Stollenwerk

2. Testing Pyramide

3. Ein Test ist kein Unit Test wenn
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Datenbankverbindung
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Netzwerkverbindung
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Dateisystemzugriff
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Externer Service

4. Mocks in Python
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Mock
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Mocker
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pMock
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pyMock
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mox
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...

5. PostMonkey
>>> from postmonkey import PostMonkey
>>> pm = PostMonkey('your_api_key')
>>> pm.ping()
u"Everything's Chimpy!"

6. Mocker
>>> mocker = Mocker()
>>> postmonkey = mocker.replace("postmonkey")
>>> pm = postmonkey.PostMonkey(ANY)
>>> pm.ping()
>>> mocker.result(u"Everything's Chimpy!")
>>> mocker.replay()

7. Mocker: PostMonkey
>>> from postmonkey import PostMonkey
>>> pm = PostMonkey('your_api_key')
>>> pm.ping()
u"Everything's Chimpy!"
>>> pm
<mocker.Mock object at 0x9d7624c>

8. Mock
>>> @patch('postmonkey.PostMonkey')
>>> def test_mailchimp_ping_method(mock_class):
>>> mock_class().ping = MagicMock(
>>> return_value=u"Everything's Chimpy!")
>>> from postmonkey import PostMonkey
>>> pm = PostMonkey('123')
>>> assert pm.ping() == u"Everything's Chimpy!"
>>> test_mailchimp_ping_method()

9. Mock Testing mit Python
PyBonn Meetup – März 2013
Timo Stollenwerk
github.com/tisto/mock-testing-in-python