Add missing unit tests for ApplicationHelper#link_to_if_authorized.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11770 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/helpers/application_helper_test.rb

@@ -36,23 +36,29 @@ class ApplicationHelperTest < ActionView::TestCase
   end
 
   context "#link_to_if_authorized" do
-    context "authorized user" do
+    context "for authorized user" do
-      should "be tested"
+      should "allow using the :controller and :action for the target link" do
+        User.current = User.find_by_login('admin')
+
+        @project = Issue.first.project # Used by helper
+        response = link_to_if_authorized('By controller/actionr',
+                                        {:controller => 'issues', :action => 'edit', :id => Issue.first.id})
+        assert_match /href/, response
+      end
     end
 
-    context "unauthorized user" do
+    context "for unauthorized user" do
-      should "be tested"
+      should "display nothing if user isn't authorized" do
+        User.current = User.find_by_login('dlopper')
+        @project = Project.find('private-child')
+        issue = @project.issues.first
+        assert !issue.visible?
+
+        response = link_to_if_authorized('Never displayed',
+                                        {:controller => 'issues', :action => 'show', :id => issue})
+        assert_nil response
+      end
     end
-
-    should "allow using the :controller and :action for the target link" do
-      User.current = User.find_by_login('admin')
-
-      @project = Issue.first.project # Used by helper
-      response = link_to_if_authorized("By controller/action",
-                                       {:controller => 'issues', :action => 'edit', :id => Issue.first.id})
-      assert_match /href/, response
-    end
-
   end
 
   def test_auto_links