Fixes ApplicationHelper#link_to_user

* No link to a locked user page (closes #4182)
* Translate Anonymous string

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3024 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/helpers/application_helper_test.rb

@@ -483,4 +483,24 @@ EXPECTED
     Setting.gravatar_enabled = '0'
     assert_nil avatar(User.find_by_mail('jsmith@somenet.foo'))
   end
+  
+  def test_link_to_user
+    user = User.find(2)
+    t = link_to_user(user)
+    assert_equal "<a href=\"/users/2\">#{ user.name }</a>", t
+  end
+                                      
+  def test_link_to_user_should_not_link_to_locked_user
+    user = User.find(5)
+    assert user.locked?
+    t = link_to_user(user)
+    assert_equal user.name, t
+  end
+                                                                          
+  def test_link_to_user_should_not_link_to_anonymous
+    user = User.anonymous
+    assert user.anonymous?
+    t = link_to_user(user)
+    assert_equal ::I18n.t(:label_user_anonymous), t
+  end
 end