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# encoding: utf-8
require 'cases/helper'
class Dog
include ActiveModel::Validations
include ActiveModel::Validations::Callbacks
attr_accessor :name, :history
def initialize
@history = []
end
end
class DogWithMethodCallbacks < Dog
before_validation :set_before_validation_marker
after_validation :set_after_validation_marker
def set_before_validation_marker; self.history << 'before_validation_marker'; end
def set_after_validation_marker; self.history << 'after_validation_marker' ; end
end
class DogValidtorsAreProc < Dog
before_validation { self.history << 'before_validation_marker' }
after_validation { self.history << 'after_validation_marker' }
end
class DogWithTwoValidators < Dog
before_validation { self.history << 'before_validation_marker1' }
before_validation { self.history << 'before_validation_marker2' }
end
class DogValidatorReturningFalse < Dog
before_validation { false }
before_validation { self.history << 'before_validation_marker2' }
end
class DogWithMissingName < Dog
before_validation { self.history << 'before_validation_marker' }
validates_presence_of :name
end
class CallbacksWithMethodNamesShouldBeCalled < ActiveModel::TestCase
def test_before_validation_and_after_validation_callbacks_should_be_called
d = DogWithMethodCallbacks.new
d.valid?
assert_equal ['before_validation_marker', 'after_validation_marker'], d.history
end
def test_before_validation_and_after_validation_callbacks_should_be_called_with_proc
d = DogValidtorsAreProc.new
d.valid?
assert_equal ['before_validation_marker', 'after_validation_marker'], d.history
end
def test_before_validation_and_after_validation_callbacks_should_be_called_in_declared_order
d = DogWithTwoValidators.new
d.valid?
assert_equal ['before_validation_marker1', 'before_validation_marker2'], d.history
end
def test_further_callbacks_should_not_be_called_if_before_validation_returns_false
d = DogValidatorReturningFalse.new
output = d.valid?
assert_equal [], d.history
assert_equal false, output
end
def test_validation_test_should_be_done
d = DogWithMissingName.new
output = d.valid?
assert_equal ['before_validation_marker'], d.history
assert_equal false, output
end
end
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