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|
# frozen_string_literal: true
require 'rubocop_spec_helper'
require_relative '../../../rubocop/cop/prefer_class_methods_over_module'
RSpec.describe RuboCop::Cop::PreferClassMethodsOverModule do
it 'flags violation when using module ClassMethods and corrects', :aggregate_failures do
expect_offense(<<~RUBY)
module Foo
extend ActiveSupport::Concern
module ClassMethods
^^^^^^^^^^^^^^^^^^^ Do not use module ClassMethods, use class_methods block instead.
def a_class_method
end
end
end
RUBY
expect_correction(<<~RUBY)
module Foo
extend ActiveSupport::Concern
class_methods do
def a_class_method
end
end
end
RUBY
end
it "doesn't flag violation when using class_methods" do
expect_no_offenses(<<~RUBY)
module Foo
extend ActiveSupport::Concern
class_methods do
def a_class_method
end
end
end
RUBY
end
it "doesn't flag violation when module is not extending ActiveSupport::Concern" do
expect_no_offenses(<<~RUBY)
module Foo
module ClassMethods
def a_class_method
end
end
end
RUBY
end
it "doesn't flag violation when ClassMethods is used inside a class" do
expect_no_offenses(<<~RUBY)
class Foo
module ClassMethods
def a_class_method
end
end
end
RUBY
end
it "doesn't flag violation when not using either class_methods or ClassMethods" do
expect_no_offenses(<<~RUBY)
module Foo
extend ActiveSupport::Concern
def a_method
end
end
RUBY
end
end
|
