BIND 10 #2781: Stats.do_polling should have direct tests

[BIND 10 Development]

#2781: Stats.do_polling should have direct tests
-------------------------------------+-------------------------------------
            Reporter:  jinmei        |                        Owner:
                Type:  defect        |  UnAssigned
            Priority:  medium        |                       Status:
           Component:  statistics    |  reviewing
            Keywords:                |                    Milestone:  Next-
           Sensitive:  0             |  Sprint-Proposed
         Sub-Project:  Core          |                   Resolution:
Estimated Difficulty:  4             |                 CVSS Scoring:
         Total Hours:  0             |              Defect Severity:  N/A
                                     |  Feature Depending on Ticket:
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
-------------------------------------+-------------------------------------
Changes (by naokikambe):

 * owner:  naokikambe => UnAssigned
 * status:  accepted => reviewing
 * milestone:   => Next-Sprint-Proposed


Comment:

 `trac2781` is ready for reviewing.

 - break `do_polling()` into several methods
 - add unit tests for the broken methods
 - some unrelated changes

-- 
Ticket URL: <http://bind10.isc.org/ticket/2781#comment:3>
BIND 10 Development <http://bind10.isc.org>
BIND 10 Development