Add test for r22224 (#38458).

git-svn-id: https://svn.redmine.org/redmine/trunk@22225 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/helpers/watchers_helper_test.rb

@@ -21,6 +21,8 @@ require_relative '../test_helper'
 
 class WatchersHelperTest < Redmine::HelperTest
   include WatchersHelper
+  include AvatarsHelper
+  include ERB::Util
   include Rails.application.routes.url_helpers
 
   fixtures :users, :issues
@@ -66,4 +68,31 @@ class WatchersHelperTest < Redmine::HelperTest
     )
     assert_equal expected, watcher_link(Issue.find(1), User.find(1))
   end
+
+  def test_watchers_list_should_be_sorted_by_user_name
+    issue = Issue.find(1)
+    [1, 2, 3].shuffle.each do |user_id|
+      Watcher.create!(:watchable => issue, :user => User.find(user_id))
+    end
+
+    with_settings user_format: 'firstname_lastname' do
+      result1 = watchers_list(issue)
+      assert_select_in result1, 'ul.watchers' do
+        assert_select 'li', 3
+        assert_select 'li:nth-of-type(1)>a[href=?]', '/users/3', text: 'Dave Lopper'
+        assert_select 'li:nth-of-type(2)>a[href=?]', '/users/2', text: 'John Smith'
+        assert_select 'li:nth-of-type(3)>a[href=?]', '/users/1', text: 'Redmine Admin'
+      end
+    end
+
+    with_settings user_format: 'lastname_firstname' do
+      result2 = watchers_list(issue)
+      assert_select_in result2, 'ul.watchers' do
+        assert_select 'li', 3
+        assert_select 'li:nth-of-type(1)>a[href=?]', '/users/1', text: 'Admin Redmine'
+        assert_select 'li:nth-of-type(2)>a[href=?]', '/users/3', text: 'Lopper Dave'
+        assert_select 'li:nth-of-type(3)>a[href=?]', '/users/2', text: 'Smith John'
+      end
+    end
+  end
 end