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Contents
# frozen_string_literal: true
module RailsBestPractices
module Reviews
# Find out unused methods in helpers.
#
# Implementation:
#
# Review process:
# remember all method calls in helpers.
# if they are not called in views, helpers, or controllers
# then they are unused methods in helpers.
class RemoveUnusedMethodsInHelpersReview < Review
include Moduleable
include Callable
include Exceptable
interesting_files HELPER_FILES, VIEW_FILES, CONTROLLER_FILES
def initialize(options = {})
super
@helper_methods = Prepares.helper_methods
self.class.interesting_files *Prepares.helpers.map(&:descendants)
end
# get all unused methods at the end of review process
add_callback :after_check do
@helper_methods.get_all_unused_methods.each do |method|
next if excepted?(method)
add_error "remove unused methods (#{method.class_name}##{method.method_name})",
method.file,
method.line_number
end
end
protected
def methods
@helper_methods
end
def internal_except_methods
['*#url_for']
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems