Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-06 Thread Martijn Faassen
Hey,

Andreas Jung wrote:
[snip]

> The diff between 3.5.1 and 3.5.2 is pretty long and substantial. I doubt
> that such a major change us ok as a bugfix release. I should have become
> a new major release.

 From what you say, agreed.

Regards,

Martijn

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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Wolfgang Schnerring
* Andreas Jung  [2009-08-03 20:21]:
> On 03.08.09 20:15, Chris McDonough wrote:
>> On 8/3/09 1:07 PM, Shane Hathaway wrote:
>>> Marius Gedminas wrote:
 On Sun, Aug 02, 2009 at 08:48:24PM +0200, Andreas Jung wrote:
> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:

 Python's string hashes return different valuesfor half of all the strings
 on 64-bit machines.  This influences the ordering of dictionary keys and
 some other things too (such as the sequence of random numbers you get if
 you use a string as the seed).
>
> Is there a buildbot for the zope.* or ZTK packages testing them under Linux
> 32bit and 64 bit?

AFAICS all three buildbots listed on
http://docs.zope.org/zopetoolkit/process/tools.html do.

Wolfgang

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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Chris McDonough
On 8/3/09 2:34 PM, Shane Hathaway wrote:
> Chris McDonough wrote:
>> On 8/3/09 1:07 PM, Shane Hathaway wrote:
>>> How insane were these tests? Well, the author of the tests noticed that
>>> the C optimization produces different scores than the Python version,
>>> and compensated for that in a way that dramatically reduced readability.
>>
>> /me hangs head in shame.
>
> That was you? Well, it could have been worse. :-)

I didn't write the original tests but I did paper over the okascore result 
differences by making the tests compare true or false vs. the expected output. 
Ten lashes.

- C

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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Shane Hathaway
Chris McDonough wrote:
> On 8/3/09 1:07 PM, Shane Hathaway wrote:
>> How insane were these tests?  Well, the author of the tests noticed that
>> the C optimization produces different scores than the Python version,
>> and compensated for that in a way that dramatically reduced readability.
> 
> /me hangs head in shame.

That was you?  Well, it could have been worse. :-)

Shane
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Andreas Jung
On 03.08.09 20:15, Chris McDonough wrote:
> On 8/3/09 1:07 PM, Shane Hathaway wrote:
>   
>> Marius Gedminas wrote:
>> 
>>> On Sun, Aug 02, 2009 at 08:48:24PM +0200, Andreas Jung wrote:
>>>   
 Hi,

 the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:

 File
 "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
 line 143, in textindex.txt
 Failed example:
  [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == 
 result
 
>>> I'm assuming items() returns a plain Python dictionary with string keys.
>>>
>>> Python's string hashes return different valuesfor half of all the strings
>>> on 64-bit machines.  This influences the ordering of dictionary keys and
>>> some other things too (such as the sequence of random numbers you get if
>>> you use a string as the seed).
>>>
>>> Add a sorted() on both sides and the test should pass.
>>>   
>> Actually, those tests were plain insane and I've fixed them on the
>> trunk.  I intend to make a new zope.index release today.
>>
>> How insane were these tests?  Well, the author of the tests noticed that
>> the C optimization produces different scores than the Python version,
>> and compensated for that in a way that dramatically reduced readability.
>> 
Is there a buildbot for the zope.* or ZTK packages testing them under Linux
32bit and 64 bit?

Andreas
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Chris McDonough
On 8/3/09 1:07 PM, Shane Hathaway wrote:
> Marius Gedminas wrote:
>> On Sun, Aug 02, 2009 at 08:48:24PM +0200, Andreas Jung wrote:
>>> Hi,
>>>
>>> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
>>>
>>> File
>>> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
>>> line 143, in textindex.txt
>>> Failed example:
>>>  [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
>>
>> I'm assuming items() returns a plain Python dictionary with string keys.
>>
>> Python's string hashes return different valuesfor half of all the strings
>> on 64-bit machines.  This influences the ordering of dictionary keys and
>> some other things too (such as the sequence of random numbers you get if
>> you use a string as the seed).
>>
>> Add a sorted() on both sides and the test should pass.
>
> Actually, those tests were plain insane and I've fixed them on the
> trunk.  I intend to make a new zope.index release today.
>
> How insane were these tests?  Well, the author of the tests noticed that
> the C optimization produces different scores than the Python version,
> and compensated for that in a way that dramatically reduced readability.

/me hangs head in shame.

- C
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Shane Hathaway
Marius Gedminas wrote:
> On Sun, Aug 02, 2009 at 08:48:24PM +0200, Andreas Jung wrote:
>> Hi,
>>
>> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
>>
>> File
>> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
>> line 143, in textindex.txt
>> Failed example:
>> [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
> 
> I'm assuming items() returns a plain Python dictionary with string keys.
> 
> Python's string hashes return different valuesfor half of all the strings
> on 64-bit machines.  This influences the ordering of dictionary keys and
> some other things too (such as the sequence of random numbers you get if
> you use a string as the seed).
> 
> Add a sorted() on both sides and the test should pass.

Actually, those tests were plain insane and I've fixed them on the 
trunk.  I intend to make a new zope.index release today.

How insane were these tests?  Well, the author of the tests noticed that 
the C optimization produces different scores than the Python version, 
and compensated for that in a way that dramatically reduced readability. 
  Furthermore, the C code was producing incorrect results due to an 
unsafe optimization that accidentally took 32 bits of a Python float and 
pretended it was an integer.  The breakage only became obvious when we 
started taking 64 bits instead, leading to completely different results.

Shane
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-03 Thread Marius Gedminas
On Sun, Aug 02, 2009 at 08:48:24PM +0200, Andreas Jung wrote:
> Hi,
> 
> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
> 
> File
> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
> line 143, in textindex.txt
> Failed example:
> [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result

I'm assuming items() returns a plain Python dictionary with string keys.

Python's string hashes return different valuesfor half of all the strings
on 64-bit machines.  This influences the ordering of dictionary keys and
some other things too (such as the sequence of random numbers you get if
you use a string as the seed).

Add a sorted() on both sides and the test should pass.

Marius Gedminas
-- 
http://pov.lt/ -- Zope 3 consulting and development


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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Hanno Schlichting
On Sun, Aug 2, 2009 at 11:35 PM, Chris McDonough wrote:
> There's no way any release of Zope 2 should depend on zope.index, at least
> until its index implementations are as good as the ones in Zope 2 itself.  I
> don't know if in the short term (for a release) that means that the Zope 2
> test regime needs to change, or if the dependencies need to be fixed, or
> what.  In the medium term, we should fix the dependencies obviously.

Note that we only depend on zope.index via a test dependency of one of
our dependencies, so anyone downloading and installing the Zope2
distribution won't actually pull in zope.index. Even running the tests
for Zope2 itself won't need it. Only if you want to run the tests for
all dependencies of Zope2, like we do in our core development
buildout, you actually get it.

Hanno
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Chris McDonough
On 8/2/09 5:23 PM, Hanno Schlichting wrote:
> On Sun, Aug 2, 2009 at 10:41 PM, Chris McDonough  wrote:
>> That said, why does Zope 2.1.2 use the zope.index textindex?  The Zope 2
>> implementation is still very superior.
>
> The current policy for the test runs is to test both all direct
> dependencies and all transitive dependencies including all test
> dependencies on all levels. We have spent quite some time reducing the
> "real" dependencies already, but the test dependencies are still in a
> somewhat worse state.
>
> So in this case zope.app.zptpage has a code dependency on zope.index.
> And zope.app.zptpage is a test dependency of a number of packages,
> including zope.traversing, zope.app.exception and
> zope.app.publication.

OK.

There's no way any release of Zope 2 should depend on zope.index, at least 
until 
its index implementations are as good as the ones in Zope 2 itself.  I don't 
know if in the short term (for a release) that means that the Zope 2 test 
regime 
needs to change, or if the dependencies need to be fixed, or what.  In the 
medium term, we should fix the dependencies obviously.

Another immediate thing to do would just be to pin the zope.index version to 
3.5.1, given that it doesn't matter one way or another whether these tests pass 
for purposes of a Zope 2 release.

> I think it might be time to remove the test extras again for "reusable
> zope.*" packages and declare them as real dependencies. This would
> allow us to actually see them more easily and get truly embarrassed -
> a good way of spurring motivation to fix the mess ;-)

Oh good, I might win that beer from Martijn after all. ;-)

- C
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Chris McDonough
On 8/2/09 5:19 PM, Tres Seaver wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Andreas Jung wrote:
>> Hi,
>>
>> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
>>
>> File
>> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
>> line 143, in textindex.txt
>> Failed example:
>>  [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
>> Expected:
>>  True
>> Got:
>>  False
>>
>> Thoughts?
>
> Shoot that test:  it sucks both as a test and as documentation.

Already shot on the trunk (by Shane).

- C
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Hanno Schlichting
On Sun, Aug 2, 2009 at 10:41 PM, Chris McDonough wrote:
> That said, why does Zope 2.1.2 use the zope.index textindex?  The Zope 2
> implementation is still very superior.

The current policy for the test runs is to test both all direct
dependencies and all transitive dependencies including all test
dependencies on all levels. We have spent quite some time reducing the
"real" dependencies already, but the test dependencies are still in a
somewhat worse state.

So in this case zope.app.zptpage has a code dependency on zope.index.
And zope.app.zptpage is a test dependency of a number of packages,
including zope.traversing, zope.app.exception and
zope.app.publication.

I think it might be time to remove the test extras again for "reusable
zope.*" packages and declare them as real dependencies. This would
allow us to actually see them more easily and get truly embarrassed -
a good way of spurring motivation to fix the mess ;-)

Hanno
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Tres Seaver
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Andreas Jung wrote:
> Hi,
> 
> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
> 
> File
> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
> line 143, in textindex.txt
> Failed example:
> [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
> Expected:
> True
> Got:
> False
> 
> Thoughts?

Shoot that test:  it sucks both as a test and as documentation.



Tres.
- --
===
Tres Seaver  +1 540-429-0999  tsea...@palladion.com
Palladion Software   "Excellence by Design"http://palladion.com
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Chris McDonough
On 8/2/09 4:41 PM, Chris McDonough wrote:
> On 8/2/09 3:07 PM, Andreas Jung wrote:
>> On 02.08.09 21:00, Andreas Jung wrote:
>>> On 02.08.09 20:48, Andreas Jung wrote:
>>>
 Hi,

 the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:

 File
 "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
 line 143, in textindex.txt
 Failed example:
   [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == 
 result
 Expected:
   True
 Got:
   False



>>> Obviously another Python 2.5/.6 incompatiblity. zope.index 3.5.1 works fine
>>> with Python 2.4-2.6 - obviously changes to okascore.c introduced with
>>> zope.index
>>> 3.5.2 are to blame?!
>>
>> The diff between 3.5.1 and 3.5.2 is pretty long and substantial. I doubt
>> that such a major change us ok as a bugfix release. I should have become
>> a new major release. I suggest that the current trunk should be released
>> as 3.6.0 and the current 3.5.1 released should be copied to tags/3.5.3 and
>> re-released.
>
> I think your test failure is related to a 64-bit issue.  Shane has some fixes 
> on
> the trunk that may solve this.
>
> That said, why does Zope 2.1.2 use the zope.index textindex?  The Zope 2
> implementation is still very superior.
>
> Before we started fixing it, there were places that the zope.index text index
> didn't actually work at all  Where it did work, it worked very, very slowly.
> We've been trying to improve it incrementally (mostly by backporting all the
> fixes that have accreted to the Zope 2 implementation).
>
> I'll try to pin this down and make a 3.6.0 release, but Zope 2 shouldn't be
> using this index.

The tests now pass on my 32-bit machine.  Can someone with a 64-bit system try 
them?

- C
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Chris McDonough
On 8/2/09 3:07 PM, Andreas Jung wrote:
> On 02.08.09 21:00, Andreas Jung wrote:
>> On 02.08.09 20:48, Andreas Jung wrote:
>>
>>> Hi,
>>>
>>> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
>>>
>>> File
>>> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
>>> line 143, in textindex.txt
>>> Failed example:
>>>  [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
>>> Expected:
>>>  True
>>> Got:
>>>  False
>>>
>>>
>>>
>> Obviously another Python 2.5/.6 incompatiblity. zope.index 3.5.1 works fine
>> with Python 2.4-2.6 - obviously changes to okascore.c introduced with
>> zope.index
>> 3.5.2 are to blame?!
>
> The diff between 3.5.1 and 3.5.2 is pretty long and substantial. I doubt
> that such a major change us ok as a bugfix release. I should have become
> a new major release. I suggest that the current trunk should be released
> as 3.6.0 and the current 3.5.1 released should be copied to tags/3.5.3 and
> re-released.

I think your test failure is related to a 64-bit issue.  Shane has some fixes 
on 
the trunk that may solve this.

That said, why does Zope 2.1.2 use the zope.index textindex?  The Zope 2 
implementation is still very superior.

Before we started fixing it, there were places that the zope.index text index 
didn't actually work at all  Where it did work, it worked very, very slowly. 
We've been trying to improve it incrementally (mostly by backporting all the 
fixes that have accreted to the Zope 2 implementation).

I'll try to pin this down and make a 3.6.0 release, but Zope 2 shouldn't be 
using this index.

- C
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Andreas Jung
On 02.08.09 21:00, Andreas Jung wrote:
> On 02.08.09 20:48, Andreas Jung wrote:
>   
>> Hi,
>>
>> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
>>
>> File
>> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
>> line 143, in textindex.txt
>> Failed example:
>> [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
>> Expected:
>> True
>> Got:
>> False
>>
>>   
>> 
> Obviously another Python 2.5/.6 incompatiblity. zope.index 3.5.1 works fine
> with Python 2.4-2.6 - obviously changes to okascore.c introduced with
> zope.index
> 3.5.2 are to blame?!

The diff between 3.5.1 and 3.5.2 is pretty long and substantial. I doubt
that such a major change us ok as a bugfix release. I should have become
a new major release. I suggest that the current trunk should be released
as 3.6.0 and the current 3.5.1 released should be copied to tags/3.5.3 and
re-released.

Andreas
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tel;fax:+49-7071-7936840
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url:www.zopyx.com
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Re: [Zope-dev] zope.index 3.5.2 broken

2009-08-02 Thread Andreas Jung
On 02.08.09 20:48, Andreas Jung wrote:
> Hi,
>
> the doctests for zope.index 3.5.2 - as used in Zope 2.12  - fail badly:
>
> File
> "/home/ajung/.buildout/eggs/zope.index-3.5.2-py2.6-linux-x86_64.egg/zope/index/text/tests/../textindex.txt",
> line 143, in textindex.txt
> Failed example:
> [(k, "%.4f" % v) for (k, v) in index2.apply("Zorro").items()] == result
> Expected:
> True
> Got:
> False
>
>   
Obviously another Python 2.5/.6 incompatiblity. zope.index 3.5.1 works fine
with Python 2.4-2.6 - obviously changes to okascore.c introduced with
zope.index
3.5.2 are to blame?!

Andreas
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email;internet:i...@zopyx.com
title:CEO
tel;work:+49-7071-793376
tel;fax:+49-7071-7936840
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Re: [Zope-dev] zope.index

2008-12-03 Thread Marius Gedminas
On Tue, Dec 02, 2008 at 10:03:01PM +0100, Wichert Akkerman wrote:
> Previously Marius Gedminas wrote:
> > On Tue, Dec 02, 2008 at 02:04:39AM +0300, Dan Korostelev wrote:
> > > I just removed zope.testing from the zope.index dependency and
> > > replaced zope.testing.doctest imports with plain python doctest and it
> > > seems to work with python 2.4 and 2.5 here. Now, it only depends on
> > > ZODB3 and zope.interface, which is nice :) Is there any objections on
> > > this?
> > 
> > Yes.
> > 
> > Using 'import doctest' rather than 'from zope.testing import doctest'
> > was a pretty reliable way to break test.py --coverage, at least on
> > Python 2.4.
> 
> Isn't that a bug in test.py that should be fixed then?

AFAIU it's a bug in Python's doctest.py that's been fixed in Zope's
copy.  I believe it was fixed in a newer Python version.  Unfortunately,
I cannot find a reference to a bug.

All I remember is that I once spent a couple of days making sure test
coverage worked, and the last fix was going through the source tree and
replacing 'import doctest' with 'from zope.testing import doctest'.  It
was a long time ago, so I could be wrong about the Python version.  It
may have been 2.3's doctest.py that had the bug.  I just diffed Zope's
doctest.py with Python 2.4 and 2.5 versions, and I don't see anything
that looks like a fix for tracing.  (I see other differences, though,
like making sure a test's globs are preserved, and a whole new feature
flag INTERPRET_FOOTNOTES.)

Actually, I can look at svn logs...

  http://zope3.pov.lt/trac/changeset/28704
  http://zope3.pov.lt/trac/changeset/28705
  http://mail.zope.org/pipermail/zope3-dev/2004-December/012990.html

Yes, it was a bug in Python 2.3, and that fix is present in 2.4's
doctest.py.  Since we don't support 2.3 any more, I retract my objection
to plain 'import doctest' on the grounds of coverage.  Although people
should be aware of the other differences between Zope's doctest and
Python's doctest (unfortunate, that).

Marius Gedminas
-- 
C, n:
A programming language that is sort of like Pascal except more like
assembly except that it isn't very much like either one, or anything
else.  It is either the best language available to the art today, or
it isn't.
-- Ray Simard


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Re: [Zope-dev] zope.index

2008-12-02 Thread Brian Sutherland
On Tue, Dec 02, 2008 at 11:52:29AM -0500, Benji York wrote:
> The status quo is to forgo creating extras unless there is a compelling
> reason to have one.

+10

-- 
Brian Sutherland
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Re: [Zope-dev] zope.index

2008-12-02 Thread Wichert Akkerman
Previously Marius Gedminas wrote:
> On Tue, Dec 02, 2008 at 02:04:39AM +0300, Dan Korostelev wrote:
> > I just removed zope.testing from the zope.index dependency and
> > replaced zope.testing.doctest imports with plain python doctest and it
> > seems to work with python 2.4 and 2.5 here. Now, it only depends on
> > ZODB3 and zope.interface, which is nice :) Is there any objections on
> > this?
> 
> Yes.
> 
> Using 'import doctest' rather than 'from zope.testing import doctest'
> was a pretty reliable way to break test.py --coverage, at least on
> Python 2.4.

Isn't that a bug in test.py that should be fixed then?

Wichert.

-- 
Wichert Akkerman <[EMAIL PROTECTED]>It is simple to make things.
http://www.wiggy.net/   It is hard to make things simple.
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Re: [Zope-dev] zope.index

2008-12-02 Thread Ross Patterson
"Benji York" <[EMAIL PROTECTED]> writes:

> On Tue, Dec 2, 2008 at 6:48 AM, Dan Korostelev <[EMAIL PROTECTED]> wrote:
>> 2008/12/2 Marius Gedminas <[EMAIL PROTECTED]>:
>>> On Tue, Dec 02, 2008 at 02:04:39AM +0300, Dan Korostelev wrote:
 I just removed zope.testing from the zope.index dependency and
 replaced zope.testing.doctest imports with plain python doctest and it
 seems to work with python 2.4 and 2.5 here. Now, it only depends on
 ZODB3 and zope.interface, which is nice :) Is there any objections on
 this?
>>>
>>> Yes.
>>>
>>> Using 'import doctest' rather than 'from zope.testing import doctest'
>>> was a pretty reliable way to break test.py --coverage, at least on
>>> Python 2.4.
>>
>> Oh, thanks for the hint. I'll fix that now. :) There's no need to use
>> try/except though, it's nicer just to create an extras_require for
>> tests, I think.
>
> The status quo is to forgo creating extras unless there is a compelling
> reason to have one.  Creating a test extra just to remove a dependency
> on zope.testing -- which only depends on zope.interface -- is not
> compelling.

I'd be curious, for my own edification, to hear what would be compelling
reasons.  Thanks!

Ross

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Re: [Zope-dev] zope.index

2008-12-02 Thread Benji York
On Tue, Dec 2, 2008 at 6:48 AM, Dan Korostelev <[EMAIL PROTECTED]> wrote:
> 2008/12/2 Marius Gedminas <[EMAIL PROTECTED]>:
>> On Tue, Dec 02, 2008 at 02:04:39AM +0300, Dan Korostelev wrote:
>>> I just removed zope.testing from the zope.index dependency and
>>> replaced zope.testing.doctest imports with plain python doctest and it
>>> seems to work with python 2.4 and 2.5 here. Now, it only depends on
>>> ZODB3 and zope.interface, which is nice :) Is there any objections on
>>> this?
>>
>> Yes.
>>
>> Using 'import doctest' rather than 'from zope.testing import doctest'
>> was a pretty reliable way to break test.py --coverage, at least on
>> Python 2.4.
>
> Oh, thanks for the hint. I'll fix that now. :) There's no need to use
> try/except though, it's nicer just to create an extras_require for
> tests, I think.

The status quo is to forgo creating extras unless there is a compelling
reason to have one.  Creating a test extra just to remove a dependency
on zope.testing -- which only depends on zope.interface -- is not
compelling.
-- 
Benji York
Senior Software Engineer
Zope Corporation
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Re: [Zope-dev] zope.index

2008-12-02 Thread Dan Korostelev
2008/12/2 Marius Gedminas <[EMAIL PROTECTED]>:
> On Tue, Dec 02, 2008 at 02:04:39AM +0300, Dan Korostelev wrote:
>> I just removed zope.testing from the zope.index dependency and
>> replaced zope.testing.doctest imports with plain python doctest and it
>> seems to work with python 2.4 and 2.5 here. Now, it only depends on
>> ZODB3 and zope.interface, which is nice :) Is there any objections on
>> this?
>
> Yes.
>
> Using 'import doctest' rather than 'from zope.testing import doctest'
> was a pretty reliable way to break test.py --coverage, at least on
> Python 2.4.

Oh, thanks for the hint. I'll fix that now. :) There's no need to use
try/except though, it's nicer just to create an extras_require for
tests, I think.

-- 
WBR, Dan Korostelev
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Re: [Zope-dev] zope.index

2008-12-02 Thread Marius Gedminas
On Tue, Dec 02, 2008 at 02:04:39AM +0300, Dan Korostelev wrote:
> I just removed zope.testing from the zope.index dependency and
> replaced zope.testing.doctest imports with plain python doctest and it
> seems to work with python 2.4 and 2.5 here. Now, it only depends on
> ZODB3 and zope.interface, which is nice :) Is there any objections on
> this?

Yes.

Using 'import doctest' rather than 'from zope.testing import doctest'
was a pretty reliable way to break test.py --coverage, at least on
Python 2.4.

Please use

try:
# needed for reliable unit test coverage measurement
from zope.testing import doctest
except ImportError:
import doctest

instead.

> If no, can someone make a release on PyPI of this package?

Marius Gedminas
-- 
... there is always a well-known solution to every human problem -- neat,
plausible, and wrong.
-- H. L. Mencken (1880-1956), "Prejudices"


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