mirror of https://github.com/django/django.git
Converted or_lookups tests from doctests to unittests. We have always been at war with doctests. Thanks to Paul Tax for the patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14236 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor
parent
6c902c436e
commit
7408f5098b
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@ -20,112 +20,3 @@ class Article(models.Model):
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def __unicode__(self):
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return self.headline
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__test__ = {'API_TESTS':"""
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>>> from datetime import datetime
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>>> from django.db.models import Q
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>>> a1 = Article(headline='Hello', pub_date=datetime(2005, 11, 27))
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>>> a1.save()
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>>> a2 = Article(headline='Goodbye', pub_date=datetime(2005, 11, 28))
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>>> a2.save()
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>>> a3 = Article(headline='Hello and goodbye', pub_date=datetime(2005, 11, 29))
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>>> a3.save()
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>>> Article.objects.filter(headline__startswith='Hello') | Article.objects.filter(headline__startswith='Goodbye')
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__startswith='Goodbye'))
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(Q(headline__startswith='Hello') & Q(headline__startswith='Goodbye'))
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[]
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# You can shorten this syntax with code like the following,
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# which is especially useful if building the query in stages:
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>>> articles = Article.objects.all()
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>>> articles.filter(headline__startswith='Hello') & articles.filter(headline__startswith='Goodbye')
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[]
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>>> articles.filter(headline__startswith='Hello') & articles.filter(headline__contains='bye')
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[<Article: Hello and goodbye>]
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>>> Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello')
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[<Article: Hello and goodbye>]
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>>> Article.objects.filter(headline__contains='Hello') | Article.objects.filter(headline__contains='bye')
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(headline__iexact='Hello') | Article.objects.filter(headline__contains='ood')
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(Q(pk=1) | Q(pk=2))
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[<Article: Hello>, <Article: Goodbye>]
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>>> Article.objects.filter(Q(pk=1) | Q(pk=2) | Q(pk=3))
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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# You could also use "in" to accomplish the same as above.
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>>> Article.objects.filter(pk__in=[1,2,3])
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(pk__in=(1,2,3))
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(pk__in=[1,2,3,4])
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[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
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# Passing "in" an empty list returns no results ...
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>>> Article.objects.filter(pk__in=[])
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[]
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# ... but can return results if we OR it with another query.
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>>> Article.objects.filter(Q(pk__in=[]) | Q(headline__icontains='goodbye'))
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[<Article: Goodbye>, <Article: Hello and goodbye>]
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# Q arg objects are ANDed
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>>> Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye'))
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[<Article: Hello and goodbye>]
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# Q arg AND order is irrelevant
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>>> Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello')
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[<Article: Hello and goodbye>]
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# Q objects can be negated
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>>> Article.objects.filter(Q(pk=1) | ~Q(pk=2))
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[<Article: Hello>, <Article: Hello and goodbye>]
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>>> Article.objects.filter(~Q(pk=1) & ~Q(pk=2))
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[<Article: Hello and goodbye>]
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# This allows for more complex queries than filter() and exclude() alone would
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# allow
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>>> Article.objects.filter(Q(pk=1) & (~Q(pk=2) | Q(pk=3)))
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[<Article: Hello>]
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# Try some arg queries with operations other than filter.
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>>> Article.objects.get(Q(headline__startswith='Hello'), Q(headline__contains='bye'))
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<Article: Hello and goodbye>
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>>> Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__contains='bye')).count()
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3
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>>> dicts = list(Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye')).values())
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>>> [sorted(d.items()) for d in dicts]
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[[('headline', u'Hello and goodbye'), ('id', 3), ('pub_date', datetime.datetime(2005, 11, 29, 0, 0))]]
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>>> Article.objects.filter(Q(headline__startswith='Hello')).in_bulk([1,2])
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{1: <Article: Hello>}
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# Demonstrating exclude with a Q object
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>>> Article.objects.exclude(Q(headline__startswith='Hello'))
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[<Article: Goodbye>]
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# The 'complex_filter' method supports framework features such as
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# 'limit_choices_to' which normally take a single dictionary of lookup arguments
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# but need to support arbitrary queries via Q objects too.
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>>> Article.objects.complex_filter({'pk': 1})
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[<Article: Hello>]
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>>> Article.objects.complex_filter(Q(pk=1) | Q(pk=2))
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[<Article: Hello>, <Article: Goodbye>]
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"""}
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@ -0,0 +1,232 @@
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from datetime import datetime
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from operator import attrgetter
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from django.db.models import Q
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from django.test import TestCase
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from models import Article
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class OrLookupsTests(TestCase):
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def setUp(self):
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self.a1 = Article.objects.create(
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headline='Hello', pub_date=datetime(2005, 11, 27)
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).pk
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self.a2 = Article.objects.create(
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headline='Goodbye', pub_date=datetime(2005, 11, 28)
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).pk
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self.a3 = Article.objects.create(
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headline='Hello and goodbye', pub_date=datetime(2005, 11, 29)
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).pk
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def test_filter_or(self):
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self.assertQuerysetEqual(
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Article.objects.filter(headline__startswith='Hello') | Article.objects.filter(headline__startswith='Goodbye'), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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self.assertQuerysetEqual(
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Article.objects.filter(headline__contains='Hello') | Article.objects.filter(headline__contains='bye'), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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self.assertQuerysetEqual(
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Article.objects.filter(headline__iexact='Hello') | Article.objects.filter(headline__contains='ood'), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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self.assertQuerysetEqual(
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Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__startswith='Goodbye')), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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def test_stages(self):
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# You can shorten this syntax with code like the following, which is
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# especially useful if building the query in stages:
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articles = Article.objects.all()
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self.assertQuerysetEqual(
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articles.filter(headline__startswith='Hello') & articles.filter(headline__startswith='Goodbye'),
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[]
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)
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self.assertQuerysetEqual(
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articles.filter(headline__startswith='Hello') & articles.filter(headline__contains='bye'), [
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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def test_pk_q(self):
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self.assertQuerysetEqual(
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Article.objects.filter(Q(pk=self.a1) | Q(pk=self.a2)), [
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'Hello',
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'Goodbye'
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],
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attrgetter("headline")
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)
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self.assertQuerysetEqual(
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Article.objects.filter(Q(pk=self.a1) | Q(pk=self.a2) | Q(pk=self.a3)), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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def test_pk_in(self):
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self.assertQuerysetEqual(
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Article.objects.filter(pk__in=[self.a1, self.a2, self.a3]), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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self.assertQuerysetEqual(
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Article.objects.filter(pk__in=(self.a1, self.a2, self.a3)), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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self.assertQuerysetEqual(
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Article.objects.filter(pk__in=[self.a1, self.a2, self.a3, 40000]), [
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'Hello',
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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def test_q_negated(self):
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# Q objects can be negated
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self.assertQuerysetEqual(
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Article.objects.filter(Q(pk=self.a1) | ~Q(pk=self.a2)), [
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'Hello',
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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self.assertQuerysetEqual(
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Article.objects.filter(~Q(pk=self.a1) & ~Q(pk=self.a2)), [
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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# This allows for more complex queries than filter() and exclude()
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# alone would allow
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self.assertQuerysetEqual(
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Article.objects.filter(Q(pk=self.a1) & (~Q(pk=self.a2) | Q(pk=self.a3))), [
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'Hello'
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],
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attrgetter("headline"),
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)
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def test_complex_filter(self):
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# The 'complex_filter' method supports framework features such as
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# 'limit_choices_to' which normally take a single dictionary of lookup
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# arguments but need to support arbitrary queries via Q objects too.
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self.assertQuerysetEqual(
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Article.objects.complex_filter({'pk': self.a1}), [
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'Hello'
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],
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attrgetter("headline"),
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)
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self.assertQuerysetEqual(
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Article.objects.complex_filter(Q(pk=self.a1) | Q(pk=self.a2)), [
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'Hello',
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'Goodbye'
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],
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attrgetter("headline"),
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)
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def test_empty_in(self):
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# Passing "in" an empty list returns no results ...
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self.assertQuerysetEqual(
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Article.objects.filter(pk__in=[]),
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[]
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)
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# ... but can return results if we OR it with another query.
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self.assertQuerysetEqual(
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Article.objects.filter(Q(pk__in=[]) | Q(headline__icontains='goodbye')), [
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'Goodbye',
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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def test_q_and(self):
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# Q arg objects are ANDed
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self.assertQuerysetEqual(
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Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye')), [
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'Hello and goodbye'
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],
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attrgetter("headline")
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)
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# Q arg AND order is irrelevant
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self.assertQuerysetEqual(
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Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello'), [
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'Hello and goodbye'
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],
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attrgetter("headline"),
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)
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self.assertQuerysetEqual(
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Article.objects.filter(Q(headline__startswith='Hello') & Q(headline__startswith='Goodbye')),
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[]
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)
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def test_q_exclude(self):
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self.assertQuerysetEqual(
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Article.objects.exclude(Q(headline__startswith='Hello')), [
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'Goodbye'
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],
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attrgetter("headline")
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)
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def test_other_arg_queries(self):
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# Try some arg queries with operations other than filter.
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self.assertEqual(
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Article.objects.get(Q(headline__startswith='Hello'), Q(headline__contains='bye')).headline,
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'Hello and goodbye'
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)
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self.assertEqual(
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Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__contains='bye')).count(),
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3
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)
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self.assertQuerysetEqual(
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Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye')).values(), [
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{"headline": "Hello and goodbye", "id": self.a3, "pub_date": datetime(2005, 11, 29)},
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],
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lambda o: o,
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)
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self.assertEqual(
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Article.objects.filter(Q(headline__startswith='Hello')).in_bulk([self.a1, self.a2]),
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{self.a1: Article.objects.get(pk=self.a1)}
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)
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