Tips on Testing in Rails
Factory Girl
-
You can easily get test objects by defining the a factory for that object.
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If you have the Factory Girl gem installed, a factory file will automatically be created when you generate a new model.
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Use the Faker gem in your factory to produce random data.
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You can nest factories with different names to create more specified data. Any attribute you specify in a nested factory will overwrite attributes the factory that encloses it.
-
You can have direct access to the
build
andcreate
methods (rather than needing to callFactoryGirl.build
) by putting the lineconfig.include FactoryGirl::Syntax::Methods
inside the config block of your RailsHelper file.
Capybara
-
You can see what page your test is looking at by inserting the line
save\_and\_open\_page
in your tests.- NOTE: You need the
launchy
gem installed for this to work.
- NOTE: You need the