95 lines
1.9 KiB
Ruby
95 lines
1.9 KiB
Ruby
require 'abstract_unit'
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require 'active_support/concern'
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class ConcernTest < Test::Unit::TestCase
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module Baz
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extend ActiveSupport::Concern
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module ClassMethods
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def baz
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"baz"
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end
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def included_ran=(value)
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@@included_ran = value
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end
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def included_ran
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@@included_ran
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end
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end
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included do
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self.included_ran = true
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end
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def baz
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"baz"
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end
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end
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module Bar
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extend ActiveSupport::Concern
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include Baz
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def bar
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"bar"
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end
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def baz
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"bar+" + super
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end
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end
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module Foo
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extend ActiveSupport::Concern
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include Bar, Baz
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end
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def setup
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@klass = Class.new
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end
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def test_module_is_included_normally
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@klass.send(:include, Baz)
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assert_equal "baz", @klass.new.baz
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assert @klass.included_modules.include?(ConcernTest::Baz)
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@klass.send(:include, Baz)
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assert_equal "baz", @klass.new.baz
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assert @klass.included_modules.include?(ConcernTest::Baz)
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end
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def test_class_methods_are_extended
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@klass.send(:include, Baz)
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assert_equal "baz", @klass.baz
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assert_equal ConcernTest::Baz::ClassMethods, (class << @klass; self.included_modules; end)[0]
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end
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def test_instance_methods_are_included
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@klass.send(:include, Baz)
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assert_equal "baz", @klass.new.baz
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assert @klass.included_modules.include?(ConcernTest::Baz)
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end
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def test_included_block_is_ran
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@klass.send(:include, Baz)
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assert_equal true, @klass.included_ran
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end
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def test_modules_dependencies_are_met
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@klass.send(:include, Bar)
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assert_equal "bar", @klass.new.bar
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assert_equal "bar+baz", @klass.new.baz
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assert_equal "baz", @klass.baz
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assert @klass.included_modules.include?(ConcernTest::Bar)
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end
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def test_dependencies_with_multiple_modules
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@klass.send(:include, Foo)
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assert_equal [ConcernTest::Foo, ConcernTest::Bar, ConcernTest::Baz], @klass.included_modules[0..2]
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end
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end
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