Commit 42f7bbda authored by Russell Keith-Magee's avatar Russell Keith-Magee
Browse files

[1.2.X] Migrate m2m_and_m2o doctests. Thanks to Alex Gaynor.

Backport of r13786 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@13803 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent 0023357e
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+0 −44
Original line number Diff line number Diff line
@@ -19,47 +19,3 @@ class Issue(models.Model):

    class Meta:
        ordering = ('num',)


__test__ = {'API_TESTS':"""
>>> Issue.objects.all()
[]
>>> r = User(username='russell')
>>> r.save()
>>> g = User(username='gustav')
>>> g.save()

>>> i = Issue(num=1)
>>> i.client = r
>>> i.save()

>>> i2 = Issue(num=2)
>>> i2.client = r
>>> i2.save()
>>> i2.cc.add(r)

>>> i3 = Issue(num=3)
>>> i3.client = g
>>> i3.save()
>>> i3.cc.add(r)

>>> from django.db.models.query import Q

>>> Issue.objects.filter(client=r.id)
[<Issue: 1>, <Issue: 2>]
>>> Issue.objects.filter(client=g.id)
[<Issue: 3>]
>>> Issue.objects.filter(cc__id__exact=g.id)
[]
>>> Issue.objects.filter(cc__id__exact=r.id)
[<Issue: 2>, <Issue: 3>]

# These queries combine results from the m2m and the m2o relationships.
# They're three ways of saying the same thing.
>>> Issue.objects.filter(Q(cc__id__exact=r.id) | Q(client=r.id))
[<Issue: 1>, <Issue: 2>, <Issue: 3>]
>>> Issue.objects.filter(cc__id__exact=r.id) | Issue.objects.filter(client=r.id)
[<Issue: 1>, <Issue: 2>, <Issue: 3>]
>>> Issue.objects.filter(Q(client=r.id) | Q(cc__id__exact=r.id))
[<Issue: 1>, <Issue: 2>, <Issue: 3>]
"""}
+75 −0
Original line number Diff line number Diff line
from django.db.models import Q
from django.test import TestCase

from models import Issue, User


class RelatedObjectTests(TestCase):
    def test_m2m_and_m2o(self):
        r = User.objects.create(username="russell")
        g = User.objects.create(username="gustav")
        
        i1 = Issue(num=1)
        i1.client = r
        i1.save()
        
        i2 = Issue(num=2)
        i2.client = r
        i2.save()
        i2.cc.add(r)
        
        i3 = Issue(num=3)
        i3.client = g
        i3.save()
        i3.cc.add(r)
        
        self.assertQuerysetEqual(
            Issue.objects.filter(client=r.id), [
                1,
                2,
            ],
            lambda i: i.num
        )
        self.assertQuerysetEqual(
            Issue.objects.filter(client=g.id), [
                3,
            ],
            lambda i: i.num
        )
        self.assertQuerysetEqual(
            Issue.objects.filter(cc__id__exact=g.id), []
        )
        self.assertQuerysetEqual(
            Issue.objects.filter(cc__id__exact=r.id), [
                2,
                3,
            ],
            lambda i: i.num
        )
        
        # These queries combine results from the m2m and the m2o relationships.
        # They're three ways of saying the same thing.
        self.assertQuerysetEqual(
            Issue.objects.filter(Q(cc__id__exact = r.id) | Q(client=r.id)), [
                1,
                2,
                3,
            ],
            lambda i: i.num
        )
        self.assertQuerysetEqual(
            Issue.objects.filter(cc__id__exact=r.id) | Issue.objects.filter(client=r.id), [
                1,
                2,
                3,
            ],
            lambda i: i.num
        )
        self.assertQuerysetEqual(
            Issue.objects.filter(Q(client=r.id) | Q(cc__id__exact=r.id)), [
                1,
                2,
                3,
            ],
            lambda i: i.num
        )