_html translation should escape interpolated arguments

1 files changed, 6 insertions, 0 deletions

diff --git a/actionpack/test/template/translation_helper_test.rb b/actionpack/test/template/translation_helper_test.rb
index cd9f54e04c..cabb29cfad 100644
--- a/actionpack/test/template/translation_helper_test.rb
+++ b/actionpack/test/template/translation_helper_test.rb
@@ -17,6 +17,7 @@ class TranslationHelperTest < ActiveSupport::TestCase
         :hello => '<a>Hello World</a>',
         :html => '<a>Hello World</a>',
         :hello_html => '<a>Hello World</a>',
+        :interpolated_html => '<a>Hello %{word}</a>',
         :array_html => %w(foo bar),
         :array => %w(foo bar)
       }
@@ -83,6 +84,11 @@ class TranslationHelperTest < ActiveSupport::TestCase
     assert translate(:'translations.hello_html').html_safe?
   end
 
+  def test_translate_escapes_interpolations_in_translations_with_a_html_suffix
+    assert_equal '<a>Hello &lt;World&gt;</a>', translate(:'translations.interpolated_html', :word => '<World>')
+    assert_equal '<a>Hello &lt;World&gt;</a>', translate(:'translations.interpolated_html', :word => stub(:to_s => "<World>"))
+  end
+
   def test_translation_returning_an_array_ignores_html_suffix
     assert_equal ["foo", "bar"], translate(:'translations.array_html')
   end