BIND 10 #526: CNAME query processing for b10-auth with in memory data source

[BIND 10 Development]

#526: CNAME query processing for b10-auth with in memory data source
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                 Reporter:  jinmei   |                Owner:  jinmei
                     Type:  task     |               Status:  reviewing
                 Priority:  major    |            Milestone:  A-Team-
                Component:           |  Sprint-20110209
  b10-auth                           |           Resolution:
                 Keywords:           |            Sensitive:  0
Estimated Number of Hours:  3.0      |  Add Hours to Ticket:  0
                Billable?:  1        |          Total Hours:  0
                Internal?:  0        |
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Changes (by vorner):

 * owner:  vorner => jinmei


Comment:

 Replying to [comment:7 jinmei]:
 > The change to query.cc looks okay for now with one minor nit: is the
 blank comment line intentional?

 No, it was by mistake.
 > I'd add some more tests:
 >  - explicit type CNAME query
 >  - case when CNAME target doesn't exist in the same zone, i.e. CNAME
 target
 >    is nxdomain.example.com
 >  - case when CNAME chasing would result in NXRRSET
 >  - case when CNAME target is out of zone

 Done.

 > For the out of zone case, I'd also add an extension to the mock data
 > source: supporting multiple zones, and test the case the server has
 > authority for the out-of-zone target.  But that would be a separate
 (small)
 > task per se.

 I put a TODO there. Once the chaining is implemented, the tests will have
 to be changed anyway (to check for the real answer) and the one doing so
 will see it.

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Ticket URL: <http://bind10.isc.org/ticket/526#comment:9>
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