find_no_spec_end_points.rb

# routesの中でrequest_specで呼ばれないエンドポイントを探す
require "active_support"
require "active_support/core_ext"
require "awesome_print"

### routes
raw_routes_string = ActionDispatch::Routing::RoutesInspector.new(Rails.application.routes.routes).format(ActionDispatch::Routing::ConsoleFormatter.new)
raw_routes = raw_routes_string.split("\n")
raw_routes.shift # 先頭行はヘッダ行なので読み飛ばし
routes = raw_routes.map do |line|
  if line =~ /.*\s+?(.+?)#(.+?)\s+?/
    controller, action = $1, $2
    "#{controller}##{action}"
  end
end.compact

### specs
# ApplicationControllerへ以下を足して、事前にrequest_specを実行しておく
# before_action -> { Logger.new('tmp/foo.log').debug("#{controller_name} #{action_name}")}
# $ bin/rspec spec --tag type:request > request_spec_log.txt
specs =[]
File.open('request_spec_log.txt') do |f|
  f.gets # 先頭行はヘッダ行なので読み飛ばし
  f.each_line do |line|
    specs << line.split.last(2).join("#") # "controller#action"
  end
end
specs.uniq!

no_test_endpoints = (routes - specs)
no_test_endpoints.sort!

#ap routes
#ap specs
#ap no_test_endpoints
no_test_endpoints.each{|x| puts x }