2 files changed, 13 insertions, 4 deletions
diff --git a/actionview/test/template/erb/form_for_test.rb b/actionview/test/template/erb/form_for_test.rb
index b6ecf003a5..b3a47e17a4 100644
--- a/actionview/test/template/erb/form_for_test.rb
+++ b/actionview/test/template/erb/form_for_test.rb
@@ -6,7 +6,11 @@ require "template/erb/helper"
 module ERBTest
   class TagHelperTest < BlockTestCase
     test "form_for works" do
-      output = render_content "form_for(:staticpage, :url => {:controller => 'blah', :action => 'update'})", ""
+      routes = ActionDispatch::Routing::RouteSet.new
+      routes.draw do
+        get "/blah/update", to: "blah#update"
+      end
+      output = render_content "form_for(:staticpage, :url => {:controller => 'blah', :action => 'update'})", "", routes
       assert_match %r{<form.*action="/blah/update".*method="post">.*</form>}, output
     end
   end
diff --git a/actionview/test/template/erb/helper.rb b/actionview/test/template/erb/helper.rb
index 57d6cb1be3..2d31b19be8 100644
--- a/actionview/test/template/erb/helper.rb
+++ b/actionview/test/template/erb/helper.rb
@@ -3,7 +3,6 @@
 module ERBTest
   class ViewContext
     include ActionView::Helpers::UrlHelper
-    include SharedTestRoutes.url_helpers
     include ActionView::Helpers::TagHelper
     include ActionView::Helpers::JavaScriptHelper
     include ActionView::Helpers::FormHelper
@@ -14,9 +13,15 @@ module ERBTest
   end
 
   class BlockTestCase < ActiveSupport::TestCase
-    def render_content(start, inside)
+    def render_content(start, inside, routes = nil)
+      routes ||= ActionDispatch::Routing::RouteSet.new.tap do |rs|
+        rs.draw {}
+      end
+      context = Class.new(ViewContext) {
+        include routes.url_helpers
+      }.new
       template = block_helper(start, inside)
-      ActionView::Template::Handlers::ERB.erb_implementation.new(template).evaluate(ViewContext.new)
+      ActionView::Template::Handlers::ERB.erb_implementation.new(template).evaluate(context)
     end
 
     def block_helper(str, rest)