mirror of
https://github.com/django/django.git
synced 2024-12-27 11:35:53 +00:00
1080937a62
git-svn-id: http://code.djangoproject.com/svn/django/trunk@13829 bcc190cf-cafb-0310-a4f2-bffc1f526a37
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from django.test import TestCase
|
|
from django.core.exceptions import FieldError
|
|
|
|
from models import User, Poll, Choice
|
|
|
|
class ReverseLookupTests(TestCase):
|
|
|
|
def setUp(self):
|
|
john = User.objects.create(name="John Doe")
|
|
jim = User.objects.create(name="Jim Bo")
|
|
first_poll = Poll.objects.create(
|
|
question="What's the first question?",
|
|
creator=john
|
|
)
|
|
second_poll = Poll.objects.create(
|
|
question="What's the second question?",
|
|
creator=jim
|
|
)
|
|
new_choice = Choice.objects.create(
|
|
poll=first_poll,
|
|
related_poll=second_poll,
|
|
name="This is the answer."
|
|
)
|
|
|
|
def test_reverse_by_field(self):
|
|
u1 = User.objects.get(
|
|
poll__question__exact="What's the first question?"
|
|
)
|
|
self.assertEqual(u1.name, "John Doe")
|
|
|
|
u2 = User.objects.get(
|
|
poll__question__exact="What's the second question?"
|
|
)
|
|
self.assertEqual(u2.name, "Jim Bo")
|
|
|
|
def test_reverse_by_related_name(self):
|
|
p1 = Poll.objects.get(poll_choice__name__exact="This is the answer.")
|
|
self.assertEqual(p1.question, "What's the first question?")
|
|
|
|
p2 = Poll.objects.get(
|
|
related_choice__name__exact="This is the answer.")
|
|
self.assertEqual(p2.question, "What's the second question?")
|
|
|
|
def test_reverse_field_name_disallowed(self):
|
|
"""
|
|
If a related_name is given you can't use the field name instead
|
|
"""
|
|
self.assertRaises(FieldError, Poll.objects.get,
|
|
choice__name__exact="This is the answer")
|