Validates sort_key and sort_order params (#2378).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2171 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/issues_controller_test.rb

@@ -137,6 +137,16 @@ class IssuesControllerTest < Test::Unit::TestCase
     assert_not_nil assigns(:issues)
     assert_equal 'application/pdf', @response.content_type
   end
+  
+  def test_index_sort
+    get :index, :sort_key => 'tracker'
+    assert_response :success
+    
+    sort_params = @request.session['issuesindex_sort']
+    assert sort_params.is_a?(Hash)
+    assert_equal 'tracker', sort_params[:key]
+    assert_equal 'ASC', sort_params[:order]
+  end
 
   def test_gantt
     get :gantt, :project_id => 1