47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
require 'cases/helper'
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class ModelWithAttributes
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include ActiveModel::AttributeMethods
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attribute_method_suffix ''
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def attributes
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{ :foo => 'value of foo' }
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end
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private
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def attribute(name)
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attributes[name.to_sym]
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end
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end
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class ModelWithAttributes2
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include ActiveModel::AttributeMethods
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attribute_method_suffix '_test'
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end
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class AttributeMethodsTest < ActiveModel::TestCase
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test 'unrelated classes should not share attribute method matchers' do
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assert_not_equal ModelWithAttributes.send(:attribute_method_matchers),
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ModelWithAttributes2.send(:attribute_method_matchers)
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end
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test '#define_attribute_methods generates attribute methods' do
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ModelWithAttributes.define_attribute_methods([:foo])
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assert ModelWithAttributes.attribute_methods_generated?
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assert ModelWithAttributes.new.respond_to?(:foo)
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assert_equal "value of foo", ModelWithAttributes.new.foo
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end
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test '#undefine_attribute_methods removes attribute methods' do
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ModelWithAttributes.define_attribute_methods([:foo])
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ModelWithAttributes.undefine_attribute_methods
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assert !ModelWithAttributes.attribute_methods_generated?
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assert !ModelWithAttributes.new.respond_to?(:foo)
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assert_raises(NoMethodError) { ModelWithAttributes.new.foo }
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end
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end
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