mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
a9dc45459a
A few have been left for aesthetic reasons, but have made a pass and removed most of them. Note that if the method `foo` returns an array, `foo << 1` is a regular push, nothing to do with assignments, so no self required.
129 lines
2.5 KiB
Ruby
129 lines
2.5 KiB
Ruby
require "abstract_unit"
|
|
require "active_support/concern"
|
|
|
|
class ConcernTest < ActiveSupport::TestCase
|
|
module Baz
|
|
extend ActiveSupport::Concern
|
|
|
|
class_methods do
|
|
def baz
|
|
"baz"
|
|
end
|
|
|
|
def included_ran=(value)
|
|
@@included_ran = value
|
|
end
|
|
|
|
def included_ran
|
|
@@included_ran
|
|
end
|
|
end
|
|
|
|
included do
|
|
self.included_ran = true
|
|
end
|
|
|
|
def baz
|
|
"baz"
|
|
end
|
|
end
|
|
|
|
module Bar
|
|
extend ActiveSupport::Concern
|
|
|
|
include Baz
|
|
|
|
module ClassMethods
|
|
def baz
|
|
"bar's baz + " + super
|
|
end
|
|
end
|
|
|
|
def bar
|
|
"bar"
|
|
end
|
|
|
|
def baz
|
|
"bar+" + super
|
|
end
|
|
end
|
|
|
|
module Foo
|
|
extend ActiveSupport::Concern
|
|
|
|
include Bar, Baz
|
|
end
|
|
|
|
module Qux
|
|
module ClassMethods
|
|
end
|
|
end
|
|
|
|
def setup
|
|
@klass = Class.new
|
|
end
|
|
|
|
def test_module_is_included_normally
|
|
@klass.include(Baz)
|
|
assert_equal "baz", @klass.new.baz
|
|
assert @klass.included_modules.include?(ConcernTest::Baz)
|
|
end
|
|
|
|
def test_class_methods_are_extended
|
|
@klass.include(Baz)
|
|
assert_equal "baz", @klass.baz
|
|
assert_equal ConcernTest::Baz::ClassMethods, (class << @klass; included_modules; end)[0]
|
|
end
|
|
|
|
def test_class_methods_are_extended_only_on_expected_objects
|
|
::Object.__send__(:include, Qux)
|
|
Object.extend(Qux::ClassMethods)
|
|
# module needs to be created after Qux is included in Object or bug won't
|
|
# be triggered
|
|
test_module = Module.new do
|
|
extend ActiveSupport::Concern
|
|
|
|
class_methods do
|
|
def test
|
|
end
|
|
end
|
|
end
|
|
@klass.include test_module
|
|
assert_equal false, Object.respond_to?(:test)
|
|
Qux.class_eval do
|
|
remove_const :ClassMethods
|
|
end
|
|
end
|
|
|
|
def test_included_block_is_ran
|
|
@klass.include(Baz)
|
|
assert_equal true, @klass.included_ran
|
|
end
|
|
|
|
def test_modules_dependencies_are_met
|
|
@klass.include(Bar)
|
|
assert_equal "bar", @klass.new.bar
|
|
assert_equal "bar+baz", @klass.new.baz
|
|
assert_equal "bar's baz + baz", @klass.baz
|
|
assert @klass.included_modules.include?(ConcernTest::Bar)
|
|
end
|
|
|
|
def test_dependencies_with_multiple_modules
|
|
@klass.include(Foo)
|
|
assert_equal [ConcernTest::Foo, ConcernTest::Bar, ConcernTest::Baz], @klass.included_modules[0..2]
|
|
end
|
|
|
|
def test_raise_on_multiple_included_calls
|
|
assert_raises(ActiveSupport::Concern::MultipleIncludedBlocks) do
|
|
Module.new do
|
|
extend ActiveSupport::Concern
|
|
|
|
included do
|
|
end
|
|
|
|
included do
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|