method missing to_ary (ruby-grape#2370)

* Add to_ary nil

* Add changelog

* Remove method_missing and warning

* Update CHANGELOG.md

* Add upgrading notes
Replace route_params by params

* Update README.md

CHANGELOG.md

@@ -7,6 +7,7 @@
 
 #### Fixes
 
+* [#2370](https://github.com/ruby-grape/grape/pull/2370): Remove route_xyz method_missing deprecation - [@ericproulx](https://github.com/ericproulx).
 * [#2372](https://github.com/ruby-grape/grape/pull/2372): Fix `declared` method for hash params with overlapping names - [@jcagarcia](https://github.com/jcagarcia).
 * [#2373](https://github.com/ruby-grape/grape/pull/2373): Fix markdown files for following 1-line format - [@jcagarcia](https://github.com/jcagarcia).
 * Your contribution here.

README.md

@@ -3352,7 +3352,7 @@ You can access the controller params, headers, and helpers through the context w
 
 Grape routes can be reflected at runtime. This can notably be useful for generating documentation.
 
-Grape exposes arrays of API versions and compiled routes. Each route contains a `route_prefix`, `route_version`, `route_namespace`, `route_method`, `route_path` and `route_params`. You can add custom route settings to the route metadata with `route_setting`.
+Grape exposes arrays of API versions and compiled routes. Each route contains a `prefix`, `version`, `namespace`, `method` and `params`. You can add custom route settings to the route metadata with `route_setting`.
 
 ```ruby
 class TwitterAPI < Grape::API
@@ -3375,7 +3375,7 @@ TwitterAPI::routes[0].description # => 'Includes custom settings.'
 TwitterAPI::routes[0].settings[:custom] # => { key: 'value' }
 ```
 
-Note that `Route#route_xyz` methods have been deprecated since 0.15.0.
+Note that `Route#route_xyz` methods have been deprecated since 0.15.0 and removed since 2.0.1.
 
 Please use `Route#xyz` instead.
 
@@ -3395,7 +3395,7 @@ class MyAPI < Grape::API
     requires :id, type: Integer, desc: 'Identity.'
   end
   get 'params/:id' do
-    route.route_params[params[:id]] # yields the parameter description
+    route.params[params[:id]] # yields the parameter description
   end
 end
 ```

UPGRADING.md

@@ -1,6 +1,14 @@
 Upgrading Grape
 ===============
 
+### Upgrading to >= 2.0.1
+
+#### Grape::Router::Route.route_xxx methods have been removed
+
+- `route_method` is accessible through `request_method`
+- `route_path` is accessible through `path`
+- Any other `route_xyz` are accessible through `options[xyz]`
+
 ### Upgrading to >= 2.0.0
 
 #### Headers

lib/grape/router/route.rb

@@ -3,13 +3,10 @@
 require 'grape/router/pattern'
 require 'grape/router/attribute_translator'
 require 'forwardable'
-require 'pathname'
 
 module Grape
   class Router
     class Route
-      ROUTE_ATTRIBUTE_REGEXP = /route_([_a-zA-Z]\w*)/.freeze
-      SOURCE_LOCATION_REGEXP = /^(.*?):(\d+?)(?::in `.+?')?$/.freeze
       FIXED_NAMED_CAPTURES = %w[format version].freeze
 
       attr_accessor :pattern, :translator, :app, :index, :options
@@ -20,31 +17,6 @@ class Route
       def_delegators :pattern, :path, :origin
       delegate Grape::Router::AttributeTranslator::ROUTE_ATTRIBUTES => :attributes
 
-      def method_missing(method_id, *arguments)
-        match = ROUTE_ATTRIBUTE_REGEXP.match(method_id.to_s)
-        if match
-          method_name = match.captures.last.to_sym
-          warn_route_methods(method_name, caller(1).shift)
-          @options[method_name]
-        else
-          super
-        end
-      end
-
-      def respond_to_missing?(method_id, _)
-        ROUTE_ATTRIBUTE_REGEXP.match?(method_id.to_s)
-      end
-
-      def route_method
-        warn_route_methods(:method, caller(1).shift, :request_method)
-        request_method
-      end
-
-      def route_path
-        warn_route_methods(:path, caller(1).shift)
-        pattern.path
-      end
-
       def initialize(method, pattern, **options)
         method_s = method.to_s
         method_upcase = Grape::Http::Headers.find_supported_method(method_s) || method_s.upcase
@@ -77,15 +49,6 @@ def params(input = nil)
           parsed ? parsed.delete_if { |_, value| value.nil? }.symbolize_keys : {}
         end
       end
-
-      private
-
-      def warn_route_methods(name, location, expected = nil)
-        path, line = *location.scan(SOURCE_LOCATION_REGEXP).first
-        path = File.realpath(path) if Pathname.new(path).relative?
-        expected ||= name
-        Grape.deprecator.warn("#{path}:#{line}: The route_xxx methods such as route_#{name} have been deprecated, please use #{expected}.")
-      end
     end
   end
 end

spec/grape/api_spec.rb

@@ -3050,7 +3050,6 @@ def static
       expect(subject.routes.length).to eq(1)
       route = subject.routes.first
       expect(route.description).to eq('first method')
-      expect(route.route_foo).to be_nil
       expect(route.params).to eq({})
       expect(route.options).to be_a(Hash)
     end
@@ -3095,7 +3094,7 @@ def static
         get 'second'
       end
       expect(subject.routes.map do |route|
-        { description: route.description, foo: route.route_foo, params: route.params }
+        { description: route.description, foo: route.options[:foo], params: route.params }
       end).to eq [
         { description: 'ns second', foo: 'bar', params: {} }
       ]