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Made the reg-exp lookup tests more robust. they now pass for all database 

backends and are not dependent on locale sorting order.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@5579 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2007-07-01 04:47:46 +00:00
parent acf0ff02e7
commit 3a892122f2
1 changed files with 29 additions and 26 deletions
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55
tests/modeltests/lookup/models.py
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@ -5,6 +5,7 @@ This demonstrates features of the database API.
""" """
from django.db import models from django.db import models
from django.conf import settings
class Article(models.Model): class Article(models.Model):
headline = models.CharField(maxlength=100) headline = models.CharField(maxlength=100)
@ -263,14 +264,14 @@ TypeError: Cannot resolve keyword 'headline__starts' into field. Choices are: id
>>> a3.save() >>> a3.save()
>>> a4 = Article(pub_date=now, headline='fooo') >>> a4 = Article(pub_date=now, headline='fooo')
>>> a4.save() >>> a4.save()
>>> a5 = Article(pub_date=now, headline='Foo') >>> a5 = Article(pub_date=now, headline='hey-Foo')
>>> a5.save() >>> a5.save()
# zero-or-more # zero-or-more
>>> Article.objects.filter(headline__regex=r'fo*') >>> Article.objects.filter(headline__regex=r'fo*')
[<Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>] [<Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>]
>>> Article.objects.filter(headline__iregex=r'fo*') >>> Article.objects.filter(headline__iregex=r'fo*')
[<Article: Foo>, <Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>] [<Article: f>, <Article: fo>, <Article: foo>, <Article: fooo>, <Article: hey-Foo>]
# one-or-more # one-or-more
>>> Article.objects.filter(headline__regex=r'fo+') >>> Article.objects.filter(headline__regex=r'fo+')
@ -283,39 +284,39 @@ TypeError: Cannot resolve keyword 'headline__starts' into field. Choices are: id
# and some more: # and some more:
>>> a6 = Article(pub_date=now, headline='bar') >>> a6 = Article(pub_date=now, headline='bar')
>>> a6.save() >>> a6.save()
>>> a7 = Article(pub_date=now, headline='Bar') >>> a7 = Article(pub_date=now, headline='AbBa')
>>> a7.save() >>> a7.save()
>>> a8 = Article(pub_date=now, headline='baz') >>> a8 = Article(pub_date=now, headline='baz')
>>> a8.save() >>> a8.save()
>>> a9 = Article(pub_date=now, headline='baZ') >>> a9 = Article(pub_date=now, headline='baxZ')
>>> a9.save() >>> a9.save()
# leading anchor # leading anchor
>>> Article.objects.filter(headline__regex=r'^b') >>> Article.objects.filter(headline__regex=r'^b')
[<Article: baZ>, <Article: bar>, <Article: baz>] [<Article: bar>, <Article: baxZ>, <Article: baz>]
>>> Article.objects.filter(headline__iregex=r'^b') >>> Article.objects.filter(headline__iregex=r'^a')
[<Article: Bar>, <Article: baZ>, <Article: bar>, <Article: baz>] [<Article: AbBa>]
# trailing anchor # trailing anchor
>>> Article.objects.filter(headline__regex=r'z$') >>> Article.objects.filter(headline__regex=r'z$')
[<Article: baz>] [<Article: baz>]
>>> Article.objects.filter(headline__iregex=r'z$') >>> Article.objects.filter(headline__iregex=r'z$')
[<Article: baZ>, <Article: baz>] [<Article: baxZ>, <Article: baz>]
# character sets # character sets
>>> Article.objects.filter(headline__regex=r'ba[rz]') >>> Article.objects.filter(headline__regex=r'ba[rz]')
[<Article: bar>, <Article: baz>] [<Article: bar>, <Article: baz>]
>>> Article.objects.filter(headline__regex=r'ba[RZ]') >>> Article.objects.filter(headline__regex=r'ba.[RxZ]')
[<Article: baZ>] [<Article: baxZ>]
>>> Article.objects.filter(headline__iregex=r'ba[RZ]') >>> Article.objects.filter(headline__iregex=r'ba[RxZ]')
[<Article: Bar>, <Article: baZ>, <Article: bar>, <Article: baz>] [<Article: bar>, <Article: baxZ>, <Article: baz>]
# and yet more: # and yet more:
>>> a10 = Article(pub_date=now, headline='foobar') >>> a10 = Article(pub_date=now, headline='foobar')
>>> a10.save() >>> a10.save()
>>> a11 = Article(pub_date=now, headline='foobaz') >>> a11 = Article(pub_date=now, headline='foobaz')
>>> a11.save() >>> a11.save()
>>> a12 = Article(pub_date=now, headline='FooBarBaz') >>> a12 = Article(pub_date=now, headline='ooF')
>>> a12.save() >>> a12.save()
>>> a13 = Article(pub_date=now, headline='foobarbaz') >>> a13 = Article(pub_date=now, headline='foobarbaz')
>>> a13.save() >>> a13.save()
@ -323,26 +324,28 @@ TypeError: Cannot resolve keyword 'headline__starts' into field. Choices are: id
>>> a14.save() >>> a14.save()
>>> a15 = Article(pub_date=now, headline='barfoobaz') >>> a15 = Article(pub_date=now, headline='barfoobaz')
>>> a15.save() >>> a15.save()
>>> a16 = Article(pub_date=now, headline='BAZBARFOO') >>> a16 = Article(pub_date=now, headline='bazbaRFOO')
>>> a16.save() >>> a16.save()
# alternation # alternation
>>> Article.objects.filter(headline__regex=r'foo(bar|baz)') >>> Article.objects.filter(headline__regex=r'oo(f|b)')
[<Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>] [<Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>]
>>> Article.objects.filter(headline__iregex=r'foo(bar|baz)') >>> Article.objects.filter(headline__iregex=r'oo(f|b)')
[<Article: FooBarBaz>, <Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>] [<Article: barfoobaz>, <Article: foobar>, <Article: foobarbaz>, <Article: foobaz>, <Article: ooF>]
>>> Article.objects.filter(headline__regex=r'^foo(bar|baz)') >>> Article.objects.filter(headline__regex=r'^foo(f|b)')
[<Article: foobar>, <Article: foobarbaz>, <Article: foobaz>] [<Article: foobar>, <Article: foobarbaz>, <Article: foobaz>]
# greedy matching # greedy matching
>>> Article.objects.filter(headline__regex=r'f.*z') >>> Article.objects.filter(headline__regex=r'b.*az')
[<Article: barfoobaz>, <Article: foobarbaz>, <Article: foobaz>, <Article: zoocarfaz>] [<Article: barfoobaz>, <Article: baz>, <Article: bazbaRFOO>, <Article: foobarbaz>, <Article: foobaz>]
>>> Article.objects.filter(headline__iregex=r'f.*z') >>> Article.objects.filter(headline__iregex=r'b.*ar')
[<Article: FooBarBaz>, <Article: barfoobaz>, <Article: foobarbaz>, <Article: foobaz>, <Article: zoocarfaz>] [<Article: bar>, <Article: barfoobaz>, <Article: bazbaRFOO>, <Article: foobar>, <Article: foobarbaz>]
"""}
if settings.DATABASE_ENGINE not in ('mysql', 'mysql_old'):
__test__['API_TESTS'] += r"""
# grouping and backreferences # grouping and backreferences
>>> Article.objects.filter(headline__regex=r'b(.).*b\1') >>> Article.objects.filter(headline__regex=r'b(.).*b\1')
[<Article: barfoobaz>, <Article: foobarbaz>] [<Article: barfoobaz>, <Article: bazbaRFOO>, <Article: foobarbaz>]
>>> Article.objects.filter(headline__iregex=r'b(.).*b\1') """
[<Article: BAZBARFOO>, <Article: FooBarBaz>, <Article: barfoobaz>, <Article: foobarbaz>]
"""}