Migrated m2o_recursive and m2o_recursive2 tests, merging them into a single package. Thanks to George Sakkis for the patches.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14163 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2010-10-12 00:14:49 +00:00
parent fbc1fca834
commit 539af4deec
4 changed files with 44 additions and 61 deletions

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@ -19,22 +19,10 @@ class Category(models.Model):
def __unicode__(self): def __unicode__(self):
return self.name return self.name
__test__ = {'API_TESTS':""" class Person(models.Model):
# Create a few Category objects. full_name = models.CharField(max_length=20)
>>> r = Category(id=None, name='Root category', parent=None) mother = models.ForeignKey('self', null=True, related_name='mothers_child_set')
>>> r.save() father = models.ForeignKey('self', null=True, related_name='fathers_child_set')
>>> c = Category(id=None, name='Child category', parent=r)
>>> c.save()
>>> r.child_set.all() def __unicode__(self):
[<Category: Child category>] return self.full_name
>>> r.child_set.get(name__startswith='Child')
<Category: Child category>
>>> print r.parent
None
>>> c.child_set.all()
[]
>>> c.parent
<Category: Root category>
"""}

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@ -0,0 +1,38 @@
from django.test import TestCase
from models import Category, Person
class ManyToOneRecursiveTests(TestCase):
def setUp(self):
self.r = Category(id=None, name='Root category', parent=None)
self.r.save()
self.c = Category(id=None, name='Child category', parent=self.r)
self.c.save()
def test_m2o_recursive(self):
self.assertQuerysetEqual(self.r.child_set.all(),
['<Category: Child category>'])
self.assertEqual(self.r.child_set.get(name__startswith='Child').id, self.c.id)
self.assertEqual(self.r.parent, None)
self.assertQuerysetEqual(self.c.child_set.all(), [])
self.assertEqual(self.c.parent.id, self.r.id)
class MultipleManyToOneRecursiveTests(TestCase):
def setUp(self):
self.dad = Person(full_name='John Smith Senior', mother=None, father=None)
self.dad.save()
self.mom = Person(full_name='Jane Smith', mother=None, father=None)
self.mom.save()
self.kid = Person(full_name='John Smith Junior', mother=self.mom, father=self.dad)
self.kid.save()
def test_m2o_recursive2(self):
self.assertEqual(self.kid.mother.id, self.mom.id)
self.assertEqual(self.kid.father.id, self.dad.id)
self.assertQuerysetEqual(self.dad.fathers_child_set.all(),
['<Person: John Smith Junior>'])
self.assertQuerysetEqual(self.mom.mothers_child_set.all(),
['<Person: John Smith Junior>'])
self.assertQuerysetEqual(self.kid.mothers_child_set.all(), [])
self.assertQuerysetEqual(self.kid.fathers_child_set.all(), [])

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@ -1,43 +0,0 @@
"""
12. Relating a model to another model more than once
In this example, a ``Person`` can have a ``mother`` and ``father`` -- both of
which are other ``Person`` objects.
Set ``related_name`` to designate what the reverse relationship is called.
"""
from django.db import models
class Person(models.Model):
full_name = models.CharField(max_length=20)
mother = models.ForeignKey('self', null=True, related_name='mothers_child_set')
father = models.ForeignKey('self', null=True, related_name='fathers_child_set')
def __unicode__(self):
return self.full_name
__test__ = {'API_TESTS':"""
# Create two Person objects -- the mom and dad in our family.
>>> dad = Person(full_name='John Smith Senior', mother=None, father=None)
>>> dad.save()
>>> mom = Person(full_name='Jane Smith', mother=None, father=None)
>>> mom.save()
# Give mom and dad a kid.
>>> kid = Person(full_name='John Smith Junior', mother=mom, father=dad)
>>> kid.save()
>>> kid.mother
<Person: Jane Smith>
>>> kid.father
<Person: John Smith Senior>
>>> dad.fathers_child_set.all()
[<Person: John Smith Junior>]
>>> mom.mothers_child_set.all()
[<Person: John Smith Junior>]
>>> kid.mothers_child_set.all()
[]
>>> kid.fathers_child_set.all()
[]
"""}