3 files changed, 10 insertions, 0 deletions
diff --git a/actionpack/test/template/javascript_helper_test.rb b/actionpack/test/template/javascript_helper_test.rb
index 8caabfc3e1..f0f686f6e2 100644
--- a/actionpack/test/template/javascript_helper_test.rb
+++ b/actionpack/test/template/javascript_helper_test.rb
@@ -7,6 +7,10 @@ class JavaScriptHelperTest < ActionView::TestCase
 
   attr_accessor :formats, :output_buffer
 
+  def reset_formats(format)
+    @format = format
+  end
+
   def setup
     super
     @template = self
diff --git a/actionpack/test/template/prototype_helper_test.rb b/actionpack/test/template/prototype_helper_test.rb
index acbf311212..313a769088 100644
--- a/actionpack/test/template/prototype_helper_test.rb
+++ b/actionpack/test/template/prototype_helper_test.rb
@@ -36,6 +36,10 @@ class Author::Nested < Author; end
 class PrototypeHelperBaseTest < ActionView::TestCase
   attr_accessor :formats, :output_buffer
 
+  def reset_formats(format)
+    @format = format
+  end
+
   def setup
     super
     @template = self
diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb
index ff65404c79..c86d5215cd 100644
--- a/actionpack/test/template/render_test.rb
+++ b/actionpack/test/template/render_test.rb
@@ -190,6 +190,8 @@ module RenderTestCases
   def test_render_missing_xml_partial_and_raise_missing_template
     @view.formats = [:xml]
     assert_raise(ActionView::MissingTemplate) { @view.render(:partial => "test/layout_for_partial") }
+  ensure
+    @view.formats = nil
   end
 
   def test_render_inline