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mirror of https://github.com/django/django.git synced 2025-10-30 17:16:10 +00:00

Switch several assertNumQueries to use the context manager, which is much more beautiful.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16986 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor
2011-10-14 17:03:08 +00:00
parent 6c91521902
commit 69e1e6187a
6 changed files with 35 additions and 60 deletions

View File

@@ -1,10 +1,11 @@
from __future__ import absolute_import
from __future__ import with_statement, absolute_import
from django.test import TestCase
from .models import (User, UserProfile, UserStat, UserStatResult, StatDetails,
AdvancedUserStat, Image, Product)
class ReverseSelectRelatedTestCase(TestCase):
def setUp(self):
user = User.objects.create(username="test")
@@ -22,65 +23,56 @@ class ReverseSelectRelatedTestCase(TestCase):
StatDetails.objects.create(base_stats=advstat, comments=250)
def test_basic(self):
def test():
with self.assertNumQueries(1):
u = User.objects.select_related("userprofile").get(username="test")
self.assertEqual(u.userprofile.state, "KS")
self.assertNumQueries(1, test)
def test_follow_next_level(self):
def test():
with self.assertNumQueries(1):
u = User.objects.select_related("userstat__results").get(username="test")
self.assertEqual(u.userstat.posts, 150)
self.assertEqual(u.userstat.results.results, 'first results')
self.assertNumQueries(1, test)
def test_follow_two(self):
def test():
with self.assertNumQueries(1):
u = User.objects.select_related("userprofile", "userstat").get(username="test")
self.assertEqual(u.userprofile.state, "KS")
self.assertEqual(u.userstat.posts, 150)
self.assertNumQueries(1, test)
def test_follow_two_next_level(self):
def test():
with self.assertNumQueries(1):
u = User.objects.select_related("userstat__results", "userstat__statdetails").get(username="test")
self.assertEqual(u.userstat.results.results, 'first results')
self.assertEqual(u.userstat.statdetails.comments, 259)
self.assertNumQueries(1, test)
def test_forward_and_back(self):
def test():
with self.assertNumQueries(1):
stat = UserStat.objects.select_related("user__userprofile").get(user__username="test")
self.assertEqual(stat.user.userprofile.state, 'KS')
self.assertEqual(stat.user.userstat.posts, 150)
self.assertNumQueries(1, test)
def test_back_and_forward(self):
def test():
with self.assertNumQueries(1):
u = User.objects.select_related("userstat").get(username="test")
self.assertEqual(u.userstat.user.username, 'test')
self.assertNumQueries(1, test)
def test_not_followed_by_default(self):
def test():
with self.assertNumQueries(2):
u = User.objects.select_related().get(username="test")
self.assertEqual(u.userstat.posts, 150)
self.assertNumQueries(2, test)
def test_follow_from_child_class(self):
def test():
with self.assertNumQueries(1):
stat = AdvancedUserStat.objects.select_related('user', 'statdetails').get(posts=200)
self.assertEqual(stat.statdetails.comments, 250)
self.assertEqual(stat.user.username, 'bob')
self.assertNumQueries(1, test)
def test_follow_inheritance(self):
def test():
with self.assertNumQueries(1):
stat = UserStat.objects.select_related('user', 'advanceduserstat').get(posts=200)
self.assertEqual(stat.advanceduserstat.posts, 200)
self.assertEqual(stat.user.username, 'bob')
self.assertEqual(stat.advanceduserstat.user.username, 'bob')
self.assertNumQueries(1, test)
def test_nullable_relation(self):
im = Image.objects.create(name="imag1")