[1.2.X]. Convert m2m_recursive tests to unittests. We have always been at war with doctests. Backport of [14082].
git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@14083 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor
parent
935f6873dd
commit
2e5f0c228f
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@ -18,6 +18,7 @@ appropriate.
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from django.db import models
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class Person(models.Model):
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name = models.CharField(max_length=20)
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friends = models.ManyToManyField('self')
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@ -25,172 +26,3 @@ class Person(models.Model):
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def __unicode__(self):
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return self.name
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__test__ = {'API_TESTS':"""
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>>> a = Person(name='Anne')
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>>> a.save()
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>>> b = Person(name='Bill')
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>>> b.save()
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>>> c = Person(name='Chuck')
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>>> c.save()
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>>> d = Person(name='David')
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>>> d.save()
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# Add some friends in the direction of field definition
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# Anne is friends with Bill and Chuck
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>>> a.friends.add(b,c)
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# David is friends with Anne and Chuck - add in reverse direction
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>>> d.friends.add(a,c)
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# Who is friends with Anne?
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>>> a.friends.all()
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[<Person: Bill>, <Person: Chuck>, <Person: David>]
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# Who is friends with Bill?
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>>> b.friends.all()
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[<Person: Anne>]
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# Who is friends with Chuck?
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>>> c.friends.all()
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[<Person: Anne>, <Person: David>]
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# Who is friends with David?
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>>> d.friends.all()
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[<Person: Anne>, <Person: Chuck>]
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# Bill is already friends with Anne - add Anne again, but in the reverse direction
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>>> b.friends.add(a)
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# Who is friends with Anne?
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>>> a.friends.all()
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[<Person: Bill>, <Person: Chuck>, <Person: David>]
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# Who is friends with Bill?
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>>> b.friends.all()
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[<Person: Anne>]
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# Remove Anne from Bill's friends
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>>> b.friends.remove(a)
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# Who is friends with Anne?
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>>> a.friends.all()
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[<Person: Chuck>, <Person: David>]
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# Who is friends with Bill?
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>>> b.friends.all()
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[]
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# Clear Anne's group of friends
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>>> a.friends.clear()
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# Who is friends with Anne?
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>>> a.friends.all()
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[]
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# Reverse relationships should also be gone
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# Who is friends with Chuck?
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>>> c.friends.all()
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[<Person: David>]
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# Who is friends with David?
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>>> d.friends.all()
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[<Person: Chuck>]
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# Add some idols in the direction of field definition
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# Anne idolizes Bill and Chuck
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>>> a.idols.add(b,c)
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# Bill idolizes Anne right back
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>>> b.idols.add(a)
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# David is idolized by Anne and Chuck - add in reverse direction
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>>> d.stalkers.add(a,c)
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# Who are Anne's idols?
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>>> a.idols.all()
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[<Person: Bill>, <Person: Chuck>, <Person: David>]
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# Who is stalking Anne?
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>>> a.stalkers.all()
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[<Person: Bill>]
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# Who are Bill's idols?
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>>> b.idols.all()
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[<Person: Anne>]
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# Who is stalking Bill?
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>>> b.stalkers.all()
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[<Person: Anne>]
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# Who are Chuck's idols?
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>>> c.idols.all()
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[<Person: David>]
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# Who is stalking Chuck?
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>>> c.stalkers.all()
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[<Person: Anne>]
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# Who are David's idols?
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>>> d.idols.all()
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[]
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# Who is stalking David
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>>> d.stalkers.all()
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[<Person: Anne>, <Person: Chuck>]
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# Bill is already being stalked by Anne - add Anne again, but in the reverse direction
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>>> b.stalkers.add(a)
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# Who are Anne's idols?
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>>> a.idols.all()
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[<Person: Bill>, <Person: Chuck>, <Person: David>]
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# Who is stalking Anne?
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[<Person: Bill>]
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# Who are Bill's idols
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>>> b.idols.all()
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[<Person: Anne>]
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# Who is stalking Bill?
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>>> b.stalkers.all()
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[<Person: Anne>]
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# Remove Anne from Bill's list of stalkers
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>>> b.stalkers.remove(a)
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# Who are Anne's idols?
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>>> a.idols.all()
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[<Person: Chuck>, <Person: David>]
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# Who is stalking Anne?
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>>> a.stalkers.all()
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[<Person: Bill>]
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# Who are Bill's idols?
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>>> b.idols.all()
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[<Person: Anne>]
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# Who is stalking Bill?
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>>> b.stalkers.all()
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[]
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# Clear Anne's group of idols
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>>> a.idols.clear()
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# Who are Anne's idols
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>>> a.idols.all()
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[]
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# Reverse relationships should also be gone
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# Who is stalking Chuck?
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>>> c.stalkers.all()
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[]
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# Who is friends with David?
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>>> d.stalkers.all()
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[<Person: Chuck>]
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"""}
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@ -0,0 +1,253 @@
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from operator import attrgetter
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from django.test import TestCase
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from models import Person
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class RecursiveM2MTests(TestCase):
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def test_recursive_m2m(self):
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a, b, c, d = [
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Person.objects.create(name=name)
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for name in ["Anne", "Bill", "Chuck", "David"]
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]
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# Add some friends in the direction of field definition
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# Anne is friends with Bill and Chuck
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a.friends.add(b, c)
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# David is friends with Anne and Chuck - add in reverse direction
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d.friends.add(a,c)
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# Who is friends with Anne?
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self.assertQuerysetEqual(
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a.friends.all(), [
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"Bill",
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"Chuck",
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"David"
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],
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attrgetter("name")
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)
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# Who is friends with Bill?
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self.assertQuerysetEqual(
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b.friends.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Who is friends with Chuck?
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self.assertQuerysetEqual(
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c.friends.all(), [
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"Anne",
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"David"
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],
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attrgetter("name")
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)
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# Who is friends with David?
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self.assertQuerysetEqual(
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d.friends.all(), [
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"Anne",
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"Chuck",
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],
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attrgetter("name")
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)
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# Bill is already friends with Anne - add Anne again, but in the
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# reverse direction
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b.friends.add(a)
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# Who is friends with Anne?
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self.assertQuerysetEqual(
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a.friends.all(), [
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"Bill",
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"Chuck",
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"David",
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],
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attrgetter("name")
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)
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# Who is friends with Bill?
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self.assertQuerysetEqual(
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b.friends.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Remove Anne from Bill's friends
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b.friends.remove(a)
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# Who is friends with Anne?
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self.assertQuerysetEqual(
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a.friends.all(), [
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"Chuck",
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"David",
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],
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attrgetter("name")
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)
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# Who is friends with Bill?
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self.assertQuerysetEqual(
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b.friends.all(), []
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)
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# Clear Anne's group of friends
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a.friends.clear()
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# Who is friends with Anne?
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self.assertQuerysetEqual(
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a.friends.all(), []
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)
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# Reverse relationships should also be gone
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# Who is friends with Chuck?
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self.assertQuerysetEqual(
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c.friends.all(), [
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"David",
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],
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attrgetter("name")
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)
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# Who is friends with David?
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self.assertQuerysetEqual(
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d.friends.all(), [
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"Chuck",
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],
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attrgetter("name")
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)
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# Add some idols in the direction of field definition
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# Anne idolizes Bill and Chuck
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a.idols.add(b, c)
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# Bill idolizes Anne right back
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b.idols.add(a)
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# David is idolized by Anne and Chuck - add in reverse direction
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d.stalkers.add(a, c)
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# Who are Anne's idols?
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self.assertQuerysetEqual(
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a.idols.all(), [
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"Bill",
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"Chuck",
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"David",
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],
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attrgetter("name")
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)
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# Who is stalking Anne?
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self.assertQuerysetEqual(
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a.stalkers.all(), [
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"Bill",
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],
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attrgetter("name")
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)
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# Who are Bill's idols?
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self.assertQuerysetEqual(
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b.idols.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Who is stalking Bill?
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self.assertQuerysetEqual(
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b.stalkers.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Who are Chuck's idols?
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self.assertQuerysetEqual(
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c.idols.all(), [
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"David",
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],
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attrgetter("name"),
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)
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# Who is stalking Chuck?
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self.assertQuerysetEqual(
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c.stalkers.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Who are David's idols?
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self.assertQuerysetEqual(
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d.idols.all(), []
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)
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# Who is stalking David
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self.assertQuerysetEqual(
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d.stalkers.all(), [
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"Anne",
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"Chuck",
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],
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attrgetter("name")
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)
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# Bill is already being stalked by Anne - add Anne again, but in the
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# reverse direction
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b.stalkers.add(a)
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# Who are Anne's idols?
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self.assertQuerysetEqual(
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a.idols.all(), [
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"Bill",
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"Chuck",
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"David",
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],
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attrgetter("name")
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)
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# Who is stalking Anne?
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self.assertQuerysetEqual(
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a.stalkers.all(), [
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"Bill",
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],
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attrgetter("name")
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)
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# Who are Bill's idols
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self.assertQuerysetEqual(
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b.idols.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Who is stalking Bill?
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self.assertQuerysetEqual(
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b.stalkers.all(), [
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"Anne",
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],
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attrgetter("name"),
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)
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# Remove Anne from Bill's list of stalkers
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b.stalkers.remove(a)
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# Who are Anne's idols?
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self.assertQuerysetEqual(
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a.idols.all(), [
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"Chuck",
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"David",
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],
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attrgetter("name")
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)
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# Who is stalking Anne?
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self.assertQuerysetEqual(
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a.stalkers.all(), [
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"Bill",
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],
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attrgetter("name")
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)
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# Who are Bill's idols?
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self.assertQuerysetEqual(
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b.idols.all(), [
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"Anne",
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],
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attrgetter("name")
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)
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# Who is stalking Bill?
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self.assertQuerysetEqual(
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b.stalkers.all(), []
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)
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# Clear Anne's group of idols
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a.idols.clear()
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# Who are Anne's idols
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self.assertQuerysetEqual(
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a.idols.all(), []
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)
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# Reverse relationships should also be gone
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# Who is stalking Chuck?
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self.assertQuerysetEqual(
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c.stalkers.all(), []
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)
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# Who is friends with David?
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self.assertQuerysetEqual(
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d.stalkers.all(), [
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"Chuck",
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],
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attrgetter("name")
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)
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