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Factory Girl是一个方便的rails框架,可以轻松创建测试模型实例.

来自Factory Girl主页:

factory_girl允许您快速定义每个模型的原型,并询问具有对手头测试很重要的属性的实例.

一个例子(也来自主页):

Factory.sequence :email do |n|
    "somebody#{n}@example.com"
end

# Let's define a factory for the User model. The class name is guessed from the
# factory name.
Factory.define :user do |f|
    # These properties are set statically, and are evaluated when the factory is
    # defined.
    f.first_name 'John'
    f.last_name  'Doe'
    f.admin      false
    # This property is set "lazily." The block will be called whenever an
    # instance is generated, and the return value of …