From 2bd60c844ce92047e03359f4dde4b19f49de92ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Rodr=C3=ADguez?= <deivid.rodriguez@riseup.net>
Date: Sun, 23 Jul 2017 01:25:26 +0200
Subject: Fix regression from multiple mountpoint support

---
 railties/test/railties/engine_test.rb         | 29 +++++++++++++++++++++++++++
 railties/test/railties/mounted_engine_test.rb |  9 +++++++++
 2 files changed, 38 insertions(+)

(limited to 'railties')

diff --git a/railties/test/railties/engine_test.rb b/railties/test/railties/engine_test.rb
index 0379394f31..6f762d2d3f 100644
--- a/railties/test/railties/engine_test.rb
+++ b/railties/test/railties/engine_test.rb
@@ -1427,6 +1427,35 @@ YAML
       assert_equal "/vegetables/1/bukkits/posts", last_response.body
     end
 
+    test "route helpers resolve script name correctly when called with different script name from current one" do
+      @plugin.write "app/controllers/posts_controller.rb", <<-RUBY
+        class PostsController < ActionController::Base
+          def index
+            render plain: fruit_bukkits.posts_path(fruit_id: 2)
+          end
+        end
+      RUBY
+
+      app_file "config/routes.rb", <<-RUBY
+        Rails.application.routes.draw do
+          resources :fruits do
+            mount Bukkits::Engine => "/bukkits"
+          end
+        end
+      RUBY
+
+      @plugin.write "config/routes.rb", <<-RUBY
+        Bukkits::Engine.routes.draw do
+          resources :posts, only: :index
+        end
+      RUBY
+
+      boot_rails
+
+      get("/fruits/1/bukkits/posts")
+      assert_equal "/fruits/2/bukkits/posts", last_response.body
+    end
+
   private
     def app
       Rails.application
diff --git a/railties/test/railties/mounted_engine_test.rb b/railties/test/railties/mounted_engine_test.rb
index 6639e55382..6eb2c5acc6 100644
--- a/railties/test/railties/mounted_engine_test.rb
+++ b/railties/test/railties/mounted_engine_test.rb
@@ -111,6 +111,7 @@ module ApplicationTests
       @plugin.write "config/routes.rb", <<-RUBY
         Blog::Engine.routes.draw do
           resources :posts
+          get '/different_context', to: 'posts#different_context'
           get '/generate_application_route', to: 'posts#generate_application_route'
           get '/application_route_in_view', to: 'posts#application_route_in_view'
           get '/engine_polymorphic_path', to: 'posts#engine_polymorphic_path'
@@ -125,6 +126,10 @@ module ApplicationTests
               render plain: blog.post_path(1)
             end
 
+            def different_context
+              render plain: blog.post_path(1, user: "ada")
+            end
+
             def generate_application_route
               path = main_app.url_for(controller: "/main",
                                  action: "index",
@@ -196,6 +201,10 @@ module ApplicationTests
       get "/john/blog/posts"
       assert_equal "/john/blog/posts/1", last_response.body
 
+      # test generating engine route from engine with a different context
+      get "/john/blog/different_context"
+      assert_equal "/ada/blog/posts/1", last_response.body
+
       # test generating engine's route from engine with default_url_options
       get "/john/blog/posts", {}, "SCRIPT_NAME" => "/foo"
       assert_equal "/foo/john/blog/posts/1", last_response.body
-- 
cgit v1.2.3