3 files changed, 5 insertions, 7 deletions
diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb
index e8c570d68f..4c237b15a4 100644
--- a/actionpack/lib/action_controller/test_case.rb
+++ b/actionpack/lib/action_controller/test_case.rb
@@ -3,7 +3,6 @@ require 'active_support/core_ext/object/to_query'
 require 'active_support/core_ext/module/anonymous'
 require 'active_support/core_ext/hash/keys'
 
-require 'loofah'
 require 'rails-dom-testing'
 
 module ActionController
diff --git a/actionpack/lib/action_dispatch/testing/assertions.rb b/actionpack/lib/action_dispatch/testing/assertions.rb
index 44815a75a8..f325c35b57 100644
--- a/actionpack/lib/action_dispatch/testing/assertions.rb
+++ b/actionpack/lib/action_dispatch/testing/assertions.rb
@@ -1,4 +1,3 @@
-require 'loofah'
 require 'rails-dom-testing'
 
 module ActionDispatch
@@ -14,9 +13,9 @@ module ActionDispatch
 
     def html_document
       @html_document ||= if @response.content_type =~ /xml$/
-        Loofah.xml_document(@response.body)
+        Nokogiri::XML::Document.parse(@response.body)
       else
-        Loofah.document(@response.body)
+        Nokogiri::HTML::Document.parse(@response.body)
       end
     end
   end
diff --git a/actionpack/test/controller/integration_test.rb b/actionpack/test/controller/integration_test.rb
index f509426040..2cd32ef85a 100644
--- a/actionpack/test/controller/integration_test.rb
+++ b/actionpack/test/controller/integration_test.rb
@@ -291,7 +291,7 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
       assert_equal({}, cookies.to_hash)
       assert_equal "OK", body
       assert_equal "OK", response.body
-      assert_kind_of Loofah::HTML::Document, html_document
+      assert_kind_of Nokogiri::HTML::Document, html_document
       assert_equal 1, request_count
     end
   end
@@ -307,7 +307,7 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
       assert_equal({}, cookies.to_hash)
       assert_equal "Created", body
       assert_equal "Created", response.body
-      assert_kind_of Loofah::HTML::Document, html_document
+      assert_kind_of Nokogiri::HTML::Document, html_document
       assert_equal 1, request_count
     end
   end
@@ -367,7 +367,7 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
       assert_response :redirect
       assert_response :found
       assert_equal "<html><body>You are being <a href=\"http://www.example.com/get\">redirected</a>.</body></html>", response.body
-      assert_kind_of Loofah::HTML::Document, html_document
+      assert_kind_of Nokogiri::HTML::Document, html_document
       assert_equal 1, request_count
 
       follow_redirect!