Convert the contettypes tests to use self.assertNumQueries, rather than hand rolling their own version. Thanks to carl for the review.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16962 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor 2011-10-12 19:34:34 +00:00
parent 5c8c7c34be
commit a5e691e5de
1 changed files with 13 additions and 18 deletions

View File

@ -1,12 +1,13 @@
from __future__ import with_statement
import urllib
from django import db
from django.conf import settings
from django.db import models
from django.contrib.contenttypes.models import ContentType
from django.contrib.sites.models import Site
from django.contrib.contenttypes.views import shortcut
from django.contrib.sites.models import Site
from django.http import HttpRequest, Http404
from django.test import TestCase
from django.db import models
from django.utils.encoding import smart_str
@ -33,16 +34,10 @@ class FooWithUrl(FooWithoutUrl):
class ContentTypesTests(TestCase):
def setUp(self):
# First, let's make sure we're dealing with a blank slate (and that
# DEBUG is on so that queries get logged)
self.old_DEBUG = settings.DEBUG
self.old_Site_meta_installed = Site._meta.installed
settings.DEBUG = True
ContentType.objects.clear_cache()
db.reset_queries()
def tearDown(self):
settings.DEBUG = self.old_DEBUG
Site._meta.installed = self.old_Site_meta_installed
ContentType.objects.clear_cache()
@ -54,19 +49,19 @@ class ContentTypesTests(TestCase):
"""
# At this point, a lookup for a ContentType should hit the DB
with self.assertNumQueries(1):
ContentType.objects.get_for_model(ContentType)
self.assertEqual(1, len(db.connection.queries))
# A second hit, though, won't hit the DB, nor will a lookup by ID
with self.assertNumQueries(0):
ct = ContentType.objects.get_for_model(ContentType)
self.assertEqual(1, len(db.connection.queries))
with self.assertNumQueries(0):
ContentType.objects.get_for_id(ct.id)
self.assertEqual(1, len(db.connection.queries))
# Once we clear the cache, another lookup will again hit the DB
ContentType.objects.clear_cache()
with self.assertNumQueries(1):
ContentType.objects.get_for_model(ContentType)
self.assertEqual(2, len(db.connection.queries))
def test_shortcut_view(self):
"""