Tweak out url_for uses :script_name and add some tests

1 files changed, 58 insertions, 0 deletions

diff --git a/actionpack/test/dispatch/url_generation_test.rb b/actionpack/test/dispatch/url_generation_test.rb
new file mode 100644
index 0000000000..b55e001fa7
--- /dev/null
+++ b/actionpack/test/dispatch/url_generation_test.rb
@@ -0,0 +1,58 @@
+require 'abstract_unit'
+
+module TestUrlGeneration
+  class WithoutMountpoint < ActiveSupport::TestCase
+    setup do
+      app = lambda { |env| [200, {}, "Hello"] }
+      @router = ActionDispatch::Routing::RouteSet.new
+      @router.draw do
+        match "/foo", :to => app, :as => :foo
+      end
+
+      singleton_class.send(:include, @router.url_helpers)
+    end
+
+    test "generating URLS normally" do
+      assert_equal "/foo", foo_path
+    end
+
+    test "accepting a :script_name option" do
+      assert_equal "/bar/foo", foo_path(:script_name => "/bar")
+    end
+  end
+
+  class WithMountPoint < ActionDispatch::IntegrationTest
+    Router = ActionDispatch::Routing::RouteSet.new(:mount_point => "/baz")
+    Router.draw { match "/foo", :to => "my_route_generating#index", :as => :foo }
+
+    class ::MyRouteGeneratingController < ActionController::Base
+      include Router.url_helpers
+      def index
+        render :text => foo_path
+      end
+    end
+
+    include Router.url_helpers
+
+    def _router
+      Router
+    end
+
+    def app
+      Router
+    end
+
+    test "using the default :script_name option" do
+      assert_equal "/baz/foo", foo_path
+    end
+
+    test "overriding the default :script_name option" do
+      assert_equal "/bar/foo", foo_path(:script_name => "/bar")
+    end
+
+    test "the request's SCRIPT_NAME takes precedence over the router's" do
+      get "/foo", {}, 'SCRIPT_NAME' => "/new"
+      assert_equal "/new/foo", response.body
+    end
+  end
+end
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