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Full Clean Factories James Cooke Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.

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Outline ● Problem ● Libraries ● Grading factories ● Factory features ● Results

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Problem

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Factories ● Django Fakery ● Factory Boy ● Factory Djoy ● Hypothesis[django] ● Mixer ● Model Mommy

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Grading factories: Test ● Two models: User and Item ● Two factories: UserFactory and ItemFactory ● Create 10 instances class Item(models.Model): name = models.CharField( max_length=1, unique=True)

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Grading factories: Grades ● RED: Creates invalid instances ● YELLOW: Raises exception ● GREEN: Creates valid instances

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Factories Factory ItemFactory UserFactory Django Fakery RED YELLOW Factory Boy RED RED Factory Djoy YELLOW GREEN Hypothesis[django] RED RED Mixer GREEN GREEN Model Mommy YELLOW GREEN

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Final points ● Factories are made of two parts ● Hypothesis could win ● Test code on GitHub: https://github.com/jamescooke/factory_audit/ ● Full write-up tomorrow http://jamescooke.info/

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Thanks! ● @jamesfublo ● Ask questions ● Let’s talk more about testing ● Thanks for listening! Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.