[tor-bugs] #22217 [Metrics/metrics-lib]: Parse new padding-counts lines

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#22217: Parse new padding-counts lines
---------------------------------+-----------------------------------
 Reporter:  karsten              |          Owner:  karsten
     Type:  enhancement          |         Status:  merge_ready
 Priority:  Medium               |      Milestone:  metrics-lib 1.7.0
Component:  Metrics/metrics-lib  |        Version:
 Severity:  Normal               |     Resolution:
 Keywords:                       |  Actual Points:
Parent ID:                       |         Points:
 Reviewer:                       |        Sponsor:
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Changes (by iwakeh):

 * status:  needs_review => merge_ready


Comment:

 Replying to [comment:6 karsten]:
 > Replying to [comment:4 iwakeh]:
 > > Please find four commits in [https://gitweb.torproject.org/user/iwakeh
 /metrics-lib.git/?h=task-22217 my repo branch].
 >
 > Looks good.  Merged into mine together with a few whitespaces fixes and
 after prefixing instance method calls and references to instance variables
 with `this.` to be consistent with the other code.

 Thanks!

 >
 > > Open topics I noticed in other parts of the code:
 > > The empty key issue seems to also apply to comma separated key-value
 pairs and maybe others.  Similarly repeated keys.  New ticket?
 >
 > I included a fix and tests for empty keys.  I briefly pondered adding
 checks and tests for duplicate keys, but I'd rather want to postpone that
 discussion in order not to de-stabilize master this close to the release.
 Maybe we can combine that with a minor code cleanup where we're
 duplicating less of that parsing code.  Want to create that new ticket?
 >
 > > It would be good to add the check for the correct exception string
 also to other test methods in ExtraInfoDescriptorTest.  Another ticket?
 >
 > Yes, new ticket sounds good.  Mind creating one?

 I'll create the new tickets, sure.

 >
 > If you like [https://gitweb.torproject.org/user/karsten/metrics-
 lib.git/log/?h=task-22217 these changes], I'll merge that branch into
 master and start preparing the release.  Thanks!

 Looks fine; checks and tests pass. => merge ready.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22217#comment:7>
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