diff options
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 19 | ||||
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/route_set.rb | 4 | ||||
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/routes_proxy.rb | 7 | ||||
| -rw-r--r-- | railties/CHANGELOG.md | 6 | ||||
| -rw-r--r-- | railties/test/railties/engine_test.rb | 86 |
5 files changed, 112 insertions, 10 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index d1c5b5a7ff..a2ba4e26ea 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -652,18 +652,25 @@ module ActionDispatch def define_generate_prefix(app, name) _route = @set.named_routes.get name _routes = @set - app.routes.define_mounted_helper(name) + + script_namer = ->(options) do + prefix_options = options.slice(*_route.segment_keys) + prefix_options[:relative_url_root] = "".freeze + # We must actually delete prefix segment keys to avoid passing them to next url_for. + _route.segment_keys.each { |k| options.delete(k) } + _routes.url_helpers.send("#{name}_path", prefix_options) + end + + app.routes.define_mounted_helper(name, script_namer) + app.routes.extend Module.new { def optimize_routes_generation?; false; end + define_method :find_script_name do |options| if options.key? :script_name super(options) else - prefix_options = options.slice(*_route.segment_keys) - prefix_options[:relative_url_root] = "".freeze - # We must actually delete prefix segment keys to avoid passing them to next url_for. - _route.segment_keys.each { |k| options.delete(k) } - _routes.url_helpers.send("#{name}_path", prefix_options) + script_namer.call(options) end end } diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb index ebe809f64e..a146d1fb1a 100644 --- a/actionpack/lib/action_dispatch/routing/route_set.rb +++ b/actionpack/lib/action_dispatch/routing/route_set.rb @@ -449,7 +449,7 @@ module ActionDispatch MountedHelpers end - def define_mounted_helper(name) + def define_mounted_helper(name, script_namer = nil) return if MountedHelpers.method_defined?(name) routes = self @@ -457,7 +457,7 @@ module ActionDispatch MountedHelpers.class_eval do define_method "_#{name}" do - RoutesProxy.new(routes, _routes_context, helpers) + RoutesProxy.new(routes, _routes_context, helpers, script_namer) end end diff --git a/actionpack/lib/action_dispatch/routing/routes_proxy.rb b/actionpack/lib/action_dispatch/routing/routes_proxy.rb index c1423f770f..7a6c2e95d8 100644 --- a/actionpack/lib/action_dispatch/routing/routes_proxy.rb +++ b/actionpack/lib/action_dispatch/routing/routes_proxy.rb @@ -8,9 +8,10 @@ module ActionDispatch attr_accessor :scope, :routes alias :_routes :routes - def initialize(routes, scope, helpers) + def initialize(routes, scope, helpers, script_namer = nil) @routes, @scope = routes, scope @helpers = helpers + @script_namer = script_namer end def url_options @@ -29,7 +30,9 @@ module ActionDispatch self.class.class_eval <<-RUBY, __FILE__, __LINE__ + 1 def #{method}(*args) options = args.extract_options! - args << url_options.merge((options || {}).symbolize_keys) + options = url_options.merge((options || {}).symbolize_keys) + options.reverse_merge!(script_name: @script_namer.call(options)) if @script_namer + args << options @helpers.#{method}(*args) end RUBY diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md index f8137d95a8..d1ccf5d97d 100644 --- a/railties/CHANGELOG.md +++ b/railties/CHANGELOG.md @@ -1,3 +1,9 @@ +* Allow mounting the same engine several times in different locations. + + Fixes #20204. + + *David RodrÃguez* + * Clear screenshot files in `tmp:clear` task. *Yuji Yaginuma* diff --git a/railties/test/railties/engine_test.rb b/railties/test/railties/engine_test.rb index e382a7a873..0379394f31 100644 --- a/railties/test/railties/engine_test.rb +++ b/railties/test/railties/engine_test.rb @@ -1341,6 +1341,92 @@ YAML assert_equal "/foo/bukkits/bukkit", last_response.body end + test "isolated engine can be mounted under multiple static locations" do + app_file "app/controllers/foos_controller.rb", <<-RUBY + class FoosController < ApplicationController + def through_fruits + render plain: fruit_bukkits.posts_path + end + + def through_vegetables + render plain: vegetable_bukkits.posts_path + end + end + RUBY + + app_file "config/routes.rb", <<-RUBY + Rails.application.routes.draw do + scope "/fruits" do + mount Bukkits::Engine => "/bukkits", as: :fruit_bukkits + end + + scope "/vegetables" do + mount Bukkits::Engine => "/bukkits", as: :vegetable_bukkits + end + + get "/through_fruits" => "foos#through_fruits" + get "/through_vegetables" => "foos#through_vegetables" + end + RUBY + + @plugin.write "config/routes.rb", <<-RUBY + Bukkits::Engine.routes.draw do + resources :posts, only: :index + end + RUBY + + boot_rails + + get("/through_fruits") + assert_equal "/fruits/bukkits/posts", last_response.body + + get("/through_vegetables") + assert_equal "/vegetables/bukkits/posts", last_response.body + end + + test "isolated engine can be mounted under multiple dynamic locations" do + app_file "app/controllers/foos_controller.rb", <<-RUBY + class FoosController < ApplicationController + def through_fruits + render plain: fruit_bukkits.posts_path(fruit_id: 1) + end + + def through_vegetables + render plain: vegetable_bukkits.posts_path(vegetable_id: 1) + end + end + RUBY + + app_file "config/routes.rb", <<-RUBY + Rails.application.routes.draw do + resources :fruits do + mount Bukkits::Engine => "/bukkits" + end + + resources :vegetables do + mount Bukkits::Engine => "/bukkits" + end + + get "/through_fruits" => "foos#through_fruits" + get "/through_vegetables" => "foos#through_vegetables" + end + RUBY + + @plugin.write "config/routes.rb", <<-RUBY + Bukkits::Engine.routes.draw do + resources :posts, only: :index + end + RUBY + + boot_rails + + get("/through_fruits") + assert_equal "/fruits/1/bukkits/posts", last_response.body + + get("/through_vegetables") + assert_equal "/vegetables/1/bukkits/posts", last_response.body + end + private def app Rails.application |