Merge pull request #1225 from repotag/follow_renames

Follow page renames in history view. Close #565

test/test_app_helpers.rb

@@ -4,6 +4,15 @@ require File.expand_path(File.join(File.dirname(__FILE__), "helper"))
 context "Precious::Helpers" do
   include Precious::Helpers
 
+  test "return git adapter" do
+    if defined?(Gollum::GIT_ADAPTER)
+      result = Gollum::GIT_ADAPTER
+    else
+      Gollum::GIT_ADAPTER = result = 'grit'
+    end
+    assert_equal result, git_adapter
+  end
+
   test "extracting paths from URLs" do
     assert_nil extract_path('Eye-Of-Sauron')
     assert_equal 'Mordor', extract_path('Mordor/Sauron')