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Re: svntest parsing output of `svn proplist --verbose`

From: David Glasser <glasser_at_davidglasser.net>
Date: Mon, 27 Jul 2009 21:49:22 -0700

On Mon, Jul 27, 2009 at 9:12 PM, Hyrum K. Wright<hyrum_at_hyrumwright.org> wrote:
> On Jul 27, 2009, at 10:31 AM, Julian Foad wrote:
>
>> On Mon, 2009-07-20 at 23:23 -0400, James Abbatiello wrote:
>>> Currently svntest parses the output of `svn proplist --verbose` to
>>> retrieve the list of properties for an item.  When the output format
>>> of this command changed between 1.5 and 1.6, svntest was updated to
>>> understand the new format (but only the new format).  As a result you
>>> need matched versions of svn and svntest in order for it to function
>>> correctly.  It is not forward or backward compatible.
>>>
>>> This is apparently not a problem for development of Subversion but
>>> cvs2svn pulls in svntest as an external and uses it with whatever
>>> version of svn that the user currently has installed.  Things break
>>> when the user doesn't have the expected version installed.
>>>
>>> It would be nice if svntest would be able to query properties
>>> successfully even when run with 1.5.  Writing a parser that
>>> understands both text formats seems difficult but there's the '--xml'
>>> option to output in XML format and it seems made for just this
>>> situation.  Is there something precluding the use of the XML format
>>> for svntest?
>>
>> I don't think there is anything precluding the use of "svn proplist
>> --xml" for svntest's property-checking functions.
>
> Nor do I, just as long as we make sure to still test the "standard"
> output somewhere in the testsuite.

The Python versions we support ship with an XML parser, right?

--dave

-- 
glasser_at_davidglasser.net | langtonlabs.org | flickr.com/photos/glasser/
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Received on 2009-07-28 08:12:14 CEST

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