Ability to assign issues to groups (#2964).

Option is disabled by default. It can be turned on in application settings.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6306 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/mail_handler_test.rb

@@ -109,6 +109,18 @@ class MailHandlerTest < ActiveSupport::TestCase
     assert_equal 'Urgent', issue.priority.to_s
     assert issue.description.include?('Lorem ipsum dolor sit amet, consectetuer adipiscing elit.')
   end
+  
+  def test_add_issue_with_group_assignment
+    with_settings :issue_group_assignment => '1' do
+      issue = submit_email('ticket_on_given_project.eml') do |email|
+        email.gsub!('Assigned to: John Smith', 'Assigned to: B Team')
+      end
+      assert issue.is_a?(Issue)
+      assert !issue.new_record?
+      issue.reload
+      assert_equal Group.find(11), issue.assigned_to
+    end
+  end
 
   def test_add_issue_with_partial_attributes_override
     issue = submit_email('ticket_with_attributes.eml', :issue => {:priority => 'High'}, :allow_override => ['tracker'])
@@ -446,6 +458,7 @@ class MailHandlerTest < ActiveSupport::TestCase
 
   def submit_email(filename, options={})
     raw = IO.read(File.join(FIXTURES_PATH, filename))
+    yield raw if block_given?
     MailHandler.receive(raw, options)
   end