Commit 431206a2 authored by Malcolm Tredinnick's avatar Malcolm Tredinnick
Browse files

Fixed #7786 -- Removed some tests from running when using Python 2.3. 

The problem being "hidden" here is not serious. It won't affect correct code
and only gives a different failure mode for incorrect code. The moral is: don't
write incorrect code.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@7939 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent 52fdedba

tests/regressiontests/queries/models.py

+25 −17
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ Various complex queries that have been problematic in the past. 


import datetime

import pickle

import sys



from django.db import models

from django.db.models.query import Q, ITER_CHUNK_SIZE
@@ -483,23 +484,6 @@ Bug #2076 
>>> Cover.objects.all()

[<Cover: first>, <Cover: second>]



# If you're not careful, it's possible to introduce infinite loops via default

# ordering on foreign keys in a cycle. We detect that.

>>> LoopX.objects.all()

Traceback (most recent call last):

...

FieldError: Infinite loop caused by ordering.



>>> LoopZ.objects.all()

Traceback (most recent call last):

...

FieldError: Infinite loop caused by ordering.



# ... but you can still order in a non-recursive fashion amongst linked fields

# (the previous test failed because the default ordering was recursive).

>>> LoopX.objects.all().order_by('y__x__y__x__id')

[]



# If the remote model does not have a default ordering, we order by its 'id'

# field.

>>> Item.objects.order_by('creator', 'name')
@@ -840,3 +824,27 @@ True 


"""}



# In Python 2.3, exceptions raised in __len__ are swallowed (Python issue

# 1242657), so these cases return an empty list, rather than raising an

# exception. Not a lot we can do about that, unfortunately, due to the way

# Python handles list() calls internally. Thus, we skip the tests for Python

# 2.3.

if sys.version_info >= (2, 4):

    __test__["API_TESTS"] += """

# If you're not careful, it's possible to introduce infinite loops via default

# ordering on foreign keys in a cycle. We detect that.

>>> LoopX.objects.all()

Traceback (most recent call last):

...

FieldError: Infinite loop caused by ordering.



>>> LoopZ.objects.all()

Traceback (most recent call last):

...

FieldError: Infinite loop caused by ordering.



# ... but you can still order in a non-recursive fashion amongst linked fields

# (the previous test failed because the default ordering was recursive).

>>> LoopX.objects.all().order_by('y__x__y__x__id')

[]

"""