1 files changed, 57 insertions, 0 deletions
diff --git a/actionpack/test/abstract/details_cache_test.rb b/actionpack/test/abstract/details_cache_test.rb
new file mode 100644
index 0000000000..ee746c1bb0
--- /dev/null
+++ b/actionpack/test/abstract/details_cache_test.rb
@@ -0,0 +1,57 @@
+require 'abstract_unit'
+
+module AbstractController
+  module Testing
+  
+    class CachedController < AbstractController::Base
+      include AbstractController::Rendering
+      include AbstractController::DetailsCache
+
+      self.view_paths = [ActionView::FixtureResolver.new(
+        "default.erb" => "With Default",
+        "template.erb" => "With Template",
+        "some/file.erb" => "With File",
+        "template_name.erb" => "With Template Name"
+      )]
+    end
+
+    class TestLocalizedCache < ActiveSupport::TestCase
+
+      def setup
+        @controller = CachedController.new
+        CachedController.clear_template_caches!
+      end
+
+      def test_templates_are_cached
+        @controller.render :template => "default.erb"
+        assert_equal "With Default", @controller.response_body
+
+        cached = @controller.class.template_cache
+        assert_equal 1, cached.size
+        assert_kind_of ActionView::Template, cached.values.first["default.erb"]
+      end
+
+      def test_cache_is_used
+        CachedController.new.render :template => "default.erb"
+
+        @controller.expects(:find_template).never
+        @controller.render :template => "default.erb"
+
+        assert_equal 1, @controller.class.template_cache.size
+      end
+
+      def test_cache_changes_with_locale
+        CachedController.new.render :template => "default.erb"
+
+        I18n.locale = :es
+        @controller.render :template => "default.erb"
+
+        assert_equal 2, @controller.class.template_cache.size
+      ensure
+        I18n.locale = :en
+      end
+
+    end
+
+  end
+end