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Dropped AppCache._empty, _with_app and _without_app. 

It's now easier to achieve the same effect with modify_settings or
override_settings.
This commit is contained in:
Aymeric Augustin 2013-12-23 10:37:34 +01:00
parent 5241763c81
commit da16bb30ff
21 changed files with 121 additions and 228 deletions
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56
django/apps/cache.py
View File

@ -1,7 +1,6 @@
"Utilities for loading models and the modules that contain them."
from collections import defaultdict, OrderedDict
from contextlib import contextmanager
import os
import sys
import warnings
@ -350,61 +349,6 @@ class AppCache(object):
"""
self.app_configs = self.stored_app_configs.pop()
### DANGEROUS METHODS ### (only used to preserve existing tests)
def _begin_with_app(self, app_name):
# Returns an opaque value that can be passed to _end_with_app().
app_config = AppConfig.create(app_name)
if app_config.label in self.app_configs:
return None
else:
app_config.import_models(self.all_models[app_config.label])
self.app_configs[app_config.label] = app_config
return app_config
def _end_with_app(self, app_config):
if app_config is not None:
del self.app_configs[app_config.label]
@contextmanager
def _with_app(self, app_name):
app_config = self._begin_with_app(app_name)
try:
yield
finally:
self._end_with_app(app_config)
def _begin_without_app(self, app_name):
# Returns an opaque value that can be passed to _end_without_app().
return self.app_configs.pop(app_name.rpartition(".")[2], None)
def _end_without_app(self, app_config):
if app_config is not None:
self.app_configs[app_config.label] = app_config
@contextmanager
def _without_app(self, app_name):
app_config = self._begin_without_app(app_name)
try:
yield
finally:
self._end_without_app(app_config)
def _begin_empty(self):
app_configs, self.app_configs = self.app_configs, OrderedDict()
return app_configs
def _end_empty(self, app_configs):
self.app_configs = app_configs
@contextmanager
def _empty(self):
app_configs = self._begin_empty()
try:
yield
finally:
self._end_empty(app_configs)
### DEPRECATED METHODS GO BELOW THIS LINE ###
def load_app(self, app_name):

5
django/contrib/contenttypes/tests.py
View File

@ -1,6 +1,5 @@
from __future__ import unicode_literals
from django.apps import app_cache
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes.views import shortcut
from django.contrib.sites.models import get_current_site
@ -222,12 +221,12 @@ class ContentTypesTests(TestCase):
user_ct = ContentType.objects.get_for_model(FooWithUrl)
obj = FooWithUrl.objects.create(name="john")
with app_cache._with_app('django.contrib.sites'):
with self.modify_settings(INSTALLED_APPS={'append': 'django.contrib.sites'}):
response = shortcut(request, user_ct.id, obj.id)
self.assertEqual("http://%s/users/john/" % get_current_site(request).domain,
response._headers.get("location")[1])
with app_cache._without_app('django.contrib.sites'):
with self.modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'}):
response = shortcut(request, user_ct.id, obj.id)
self.assertEqual("http://Example.com/users/john/",
response._headers.get("location")[1])

8
django/contrib/gis/tests/geoapp/test_feeds.py
View File

@ -3,17 +3,17 @@ from __future__ import unicode_literals
from unittest import skipUnless
from xml.dom import minidom
from django.apps import app_cache
from django.conf import settings
from django.contrib.sites.models import Site
from django.contrib.gis.geos import HAS_GEOS
from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
from django.test import TestCase
from django.test import TestCase, modify_settings
if HAS_GEOS:
from .models import City
@modify_settings(INSTALLED_APPS={'append': 'django.contrib.sites'})
@skipUnless(HAS_GEOS and HAS_SPATIAL_DB, "Geos and spatial db are required.")
class GeoFeedTest(TestCase):
@ -21,10 +21,6 @@ class GeoFeedTest(TestCase):
def setUp(self):
Site(id=settings.SITE_ID, domain="example.com", name="example.com").save()
self._with_sites = app_cache._begin_with_app('django.contrib.sites')
def tearDown(self):
app_cache._end_with_app(self._with_sites)
def assertChildNodes(self, elem, expected):
"Taken from syndication/tests.py."

9
django/contrib/gis/tests/geoapp/test_sitemaps.py
View File

@ -6,12 +6,11 @@ from xml.dom import minidom
import os
import zipfile
from django.apps import app_cache
from django.conf import settings
from django.contrib.gis.geos import HAS_GEOS
from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
from django.contrib.sites.models import Site
from django.test import TestCase
from django.test import TestCase, modify_settings
from django.test.utils import IgnoreDeprecationWarningsMixin
from django.utils._os import upath
@ -19,6 +18,7 @@ if HAS_GEOS:
from .models import City, Country
@modify_settings(INSTALLED_APPS={'append': 'django.contrib.sites'})
@skipUnless(HAS_GEOS and HAS_SPATIAL_DB, "Geos and spatial db are required.")
class GeoSitemapTest(IgnoreDeprecationWarningsMixin, TestCase):
@ -27,11 +27,6 @@ class GeoSitemapTest(IgnoreDeprecationWarningsMixin, TestCase):
def setUp(self):
super(GeoSitemapTest, self).setUp()
Site(id=settings.SITE_ID, domain="example.com", name="example.com").save()
self._with_sites = app_cache._begin_with_app('django.contrib.sites')
def tearDown(self):
app_cache._end_with_app(self._with_sites)
super(GeoSitemapTest, self).tearDown()
def assertChildNodes(self, elem, expected):
"Taken from syndication/tests.py."

69
django/contrib/messages/tests/base.py
View File

@ -2,14 +2,14 @@ from unittest import skipUnless
from django import http
from django.apps import app_cache
from django.conf import settings, global_settings
from django.conf import global_settings
from django.contrib.messages import constants, utils, get_level, set_level
from django.contrib.messages.api import MessageFailure
from django.contrib.messages.constants import DEFAULT_LEVELS
from django.contrib.messages.storage import default_storage, base
from django.contrib.messages.storage.base import Message
from django.core.urlresolvers import reverse
from django.test.utils import override_settings
from django.test.utils import modify_settings, override_settings
from django.utils.translation import ugettext_lazy
@ -219,55 +219,48 @@ class BaseTests(object):
for msg in data['messages']:
self.assertContains(response, msg)
@override_settings(
MIDDLEWARE_CLASSES=filter(
lambda m: 'MessageMiddleware' not in m, settings.MIDDLEWARE_CLASSES),
TEMPLATE_CONTEXT_PROCESSORS=filter(
lambda p: 'context_processors.messages' not in p,
settings.TEMPLATE_CONTEXT_PROCESSORS),
MESSAGE_LEVEL=constants.DEBUG
@modify_settings(
INSTALLED_APPS={'remove': 'django.contrib.messages'},
MIDDLEWARE_CLASSES={'remove': 'django.contrib.messages.middleware.MessageMiddleware'},
TEMPLATE_CONTEXT_PROCESSORS={'remove': 'django.contrib.messages.context_processors.messages'},
)
@override_settings(MESSAGE_LEVEL=constants.DEBUG)
def test_middleware_disabled(self):
"""
Tests that, when the middleware is disabled, an exception is raised
when one attempts to store a message.
"""
with app_cache._without_app('django.contrib.messages'):
data = {
'messages': ['Test message %d' % x for x in range(5)],
}
reverse('django.contrib.messages.tests.urls.show')
for level in ('debug', 'info', 'success', 'warning', 'error'):
add_url = reverse('django.contrib.messages.tests.urls.add',
args=(level,))
self.assertRaises(MessageFailure, self.client.post, add_url,
data, follow=True)
data = {
'messages': ['Test message %d' % x for x in range(5)],
}
reverse('django.contrib.messages.tests.urls.show')
for level in ('debug', 'info', 'success', 'warning', 'error'):
add_url = reverse('django.contrib.messages.tests.urls.add',
args=(level,))
self.assertRaises(MessageFailure, self.client.post, add_url,
data, follow=True)
@override_settings(
MIDDLEWARE_CLASSES=filter(
lambda m: 'MessageMiddleware' not in m, settings.MIDDLEWARE_CLASSES),
TEMPLATE_CONTEXT_PROCESSORS=filter(
lambda p: 'context_processors.messages' not in p,
settings.TEMPLATE_CONTEXT_PROCESSORS),
MESSAGE_LEVEL=constants.DEBUG
@modify_settings(
INSTALLED_APPS={'remove': 'django.contrib.messages'},
MIDDLEWARE_CLASSES={'remove': 'django.contrib.messages.middleware.MessageMiddleware'},
TEMPLATE_CONTEXT_PROCESSORS={'remove': 'django.contrib.messages.context_processors.messages'},
)
def test_middleware_disabled_fail_silently(self):
"""
Tests that, when the middleware is disabled, an exception is not
raised if 'fail_silently' = True
"""
with app_cache._without_app('django.contrib.messages'):
data = {
'messages': ['Test message %d' % x for x in range(5)],
'fail_silently': True,
}
show_url = reverse('django.contrib.messages.tests.urls.show')
for level in ('debug', 'info', 'success', 'warning', 'error'):
add_url = reverse('django.contrib.messages.tests.urls.add',
args=(level,))
response = self.client.post(add_url, data, follow=True)
self.assertRedirects(response, show_url)
self.assertFalse('messages' in response.context)
data = {
'messages': ['Test message %d' % x for x in range(5)],
'fail_silently': True,
}
show_url = reverse('django.contrib.messages.tests.urls.show')
for level in ('debug', 'info', 'success', 'warning', 'error'):
add_url = reverse('django.contrib.messages.tests.urls.add',
args=(level,))
response = self.client.post(add_url, data, follow=True)
self.assertRedirects(response, show_url)
self.assertFalse('messages' in response.context)
def stored_messages_count(self, storage, response):
"""

26
django/contrib/redirects/tests.py
View File

@ -1,22 +1,18 @@
from django import http
from django.apps import app_cache
from django.conf import settings
from django.contrib.sites.models import Site
from django.core.exceptions import ImproperlyConfigured
from django.test import TestCase
from django.test.utils import override_settings
from django.test.utils import modify_settings, override_settings
from django.utils import six
from .middleware import RedirectFallbackMiddleware
from .models import Redirect
@override_settings(
APPEND_SLASH=False,
MIDDLEWARE_CLASSES=list(settings.MIDDLEWARE_CLASSES) +
['django.contrib.redirects.middleware.RedirectFallbackMiddleware'],
SITE_ID=1,
)
@modify_settings(MIDDLEWARE_CLASSES={'append':
'django.contrib.redirects.middleware.RedirectFallbackMiddleware'})
@override_settings(APPEND_SLASH=False, SITE_ID=1)
class RedirectTests(TestCase):
def setUp(self):
@ -57,10 +53,10 @@ class RedirectTests(TestCase):
response = self.client.get('/initial')
self.assertEqual(response.status_code, 410)
@modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'})
def test_sites_not_installed(self):
with app_cache._without_app('django.contrib.sites'):
with self.assertRaises(ImproperlyConfigured):
RedirectFallbackMiddleware()
with self.assertRaises(ImproperlyConfigured):
RedirectFallbackMiddleware()
class OverriddenRedirectFallbackMiddleware(RedirectFallbackMiddleware):
@ -69,11 +65,9 @@ class OverriddenRedirectFallbackMiddleware(RedirectFallbackMiddleware):
response_redirect_class = http.HttpResponseRedirect
@override_settings(
MIDDLEWARE_CLASSES=list(settings.MIDDLEWARE_CLASSES) +
['django.contrib.redirects.tests.OverriddenRedirectFallbackMiddleware'],
SITE_ID=1,
)
@modify_settings(MIDDLEWARE_CLASSES={'append':
'django.contrib.redirects.tests.OverriddenRedirectFallbackMiddleware'})
@override_settings(SITE_ID=1)
class OverriddenRedirectMiddlewareTests(TestCase):
def setUp(self):

14
django/contrib/sitemaps/tests/test_http.py
View File

@ -9,7 +9,7 @@ from django.conf import settings
from django.contrib.sitemaps import Sitemap, GenericSitemap
from django.contrib.sites.models import Site
from django.core.exceptions import ImproperlyConfigured
from django.test.utils import override_settings
from django.test import modify_settings, override_settings
from django.utils.formats import localize
from django.utils._os import upath
from django.utils.translation import activate, deactivate
@ -106,17 +106,17 @@ class HTTPSitemapTests(SitemapTestsBase):
self.assertContains(response, '<lastmod>%s</lastmod>' % date.today())
deactivate()
@modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'})
def test_requestsite_sitemap(self):
# Make sure hitting the flatpages sitemap without the sites framework
# installed doesn't raise an exception.
with app_cache._without_app('django.contrib.sites'):
response = self.client.get('/simple/sitemap.xml')
expected_content = """<?xml version="1.0" encoding="UTF-8"?>
response = self.client.get('/simple/sitemap.xml')
expected_content = """<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url><loc>http://testserver/location/</loc><lastmod>%s</lastmod><changefreq>never</changefreq><priority>0.5</priority></url>
</urlset>
""" % date.today()
self.assertXMLEqual(response.content.decode('utf-8'), expected_content)
self.assertXMLEqual(response.content.decode('utf-8'), expected_content)
@skipUnless(app_cache.has_app('django.contrib.sites'),
"django.contrib.sites app not installed.")
@ -128,14 +128,14 @@ class HTTPSitemapTests(SitemapTestsBase):
Site.objects.all().delete()
self.assertRaises(ImproperlyConfigured, Sitemap().get_urls)
@modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'})
def test_sitemap_get_urls_no_site_2(self):
"""
Check we get ImproperlyConfigured when we don't pass a site object to
Sitemap.get_urls if Site objects exists, but the sites framework is not
actually installed.
"""
with app_cache._without_app('django.contrib.sites'):
self.assertRaises(ImproperlyConfigured, Sitemap().get_urls)
self.assertRaises(ImproperlyConfigured, Sitemap().get_urls)
def test_sitemap_item(self):
"""

10
django/contrib/sites/tests.py
View File

@ -1,22 +1,18 @@
from __future__ import unicode_literals
from django.apps import app_cache
from django.conf import settings
from django.contrib.sites.models import Site, RequestSite, get_current_site
from django.core.exceptions import ObjectDoesNotExist, ValidationError
from django.http import HttpRequest
from django.test import TestCase
from django.test.utils import override_settings
from django.test.utils import modify_settings, override_settings
@modify_settings(INSTALLED_APPS={'append': 'django.contrib.sites'})
class SitesFrameworkTests(TestCase):
def setUp(self):
Site(id=settings.SITE_ID, domain="example.com", name="example.com").save()
self._with_sites = app_cache._begin_with_app('django.contrib.sites')
def tearDown(self):
app_cache._end_with_app(self._with_sites)
def test_save_another(self):
# Regression for #17415
@ -67,7 +63,7 @@ class SitesFrameworkTests(TestCase):
self.assertRaises(ObjectDoesNotExist, get_current_site, request)
# A RequestSite is returned if the sites framework is not installed
with app_cache._without_app('django.contrib.sites'):
with self.modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'}):
site = get_current_site(request)
self.assertTrue(isinstance(site, RequestSite))
self.assertEqual(site.name, "example.com")

12
tests/admin_docs/tests.py
View File

@ -1,13 +1,12 @@
import unittest
from django.apps import app_cache
from django.conf import settings
from django.contrib.sites.models import Site
from django.contrib.admindocs import utils
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.test import TestCase
from django.test.utils import override_settings
from django.test.utils import modify_settings, override_settings
class MiscTests(TestCase):
@ -17,15 +16,16 @@ class MiscTests(TestCase):
User.objects.create_superuser('super', None, 'secret')
self.client.login(username='super', password='secret')
@modify_settings(INSTALLED_APPS={'remove': 'django.contrib.sites'})
@override_settings(SITE_ID=None) # will restore SITE_ID after the test
def test_no_sites_framework(self):
"""
Without the sites framework, should not access SITE_ID or Site
objects. Deleting settings is fine here as UserSettingsHolder is used.
"""
with self.settings(SITE_ID=None), app_cache._without_app('django.contrib.sites'):
Site.objects.all().delete()
del settings.SITE_ID
self.client.get('/admindocs/views/') # should not raise
Site.objects.all().delete()
del settings.SITE_ID
self.client.get('/admindocs/views/') # should not raise
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))

17
tests/app_loading/tests.py
View File

@ -2,9 +2,9 @@ from __future__ import unicode_literals
import os
import sys
from unittest import TestCase
from django.apps import app_cache
from django.test import TestCase
from django.utils._os import upath
from django.utils import six
@ -17,10 +17,9 @@ class EggLoadingTest(TestCase):
# The models need to be removed after the test in order to prevent bad
# interactions with the flush operation in other tests.
self._old_models = app_cache.app_configs['app_loading'].models.copy()
self._old_models = app_cache.all_models['app_loading'].copy()
def tearDown(self):
app_cache.app_configs['app_loading'].models = self._old_models
app_cache.all_models['app_loading'] = self._old_models
app_cache._get_models_cache = {}
@ -30,7 +29,7 @@ class EggLoadingTest(TestCase):
"""Models module can be loaded from an app in an egg"""
egg_name = '%s/modelapp.egg' % self.egg_dir
sys.path.append(egg_name)
with app_cache._with_app('app_with_models'):
with self.settings(INSTALLED_APPS=['app_with_models']):
models_module = app_cache.get_app_config('app_with_models').models_module
self.assertIsNotNone(models_module)
@ -38,7 +37,7 @@ class EggLoadingTest(TestCase):
"""Loading an app from an egg that has no models returns no models (and no error)"""
egg_name = '%s/nomodelapp.egg' % self.egg_dir
sys.path.append(egg_name)
with app_cache._with_app('app_no_models'):
with self.settings(INSTALLED_APPS=['app_no_models']):
models_module = app_cache.get_app_config('app_no_models').models_module
self.assertIsNone(models_module)
@ -46,7 +45,7 @@ class EggLoadingTest(TestCase):
"""Models module can be loaded from an app located under an egg's top-level package"""
egg_name = '%s/omelet.egg' % self.egg_dir
sys.path.append(egg_name)
with app_cache._with_app('omelet.app_with_models'):
with self.settings(INSTALLED_APPS=['omelet.app_with_models']):
models_module = app_cache.get_app_config('app_with_models').models_module
self.assertIsNotNone(models_module)
@ -54,7 +53,7 @@ class EggLoadingTest(TestCase):
"""Loading an app with no models from under the top-level egg package generates no error"""
egg_name = '%s/omelet.egg' % self.egg_dir
sys.path.append(egg_name)
with app_cache._with_app('omelet.app_no_models'):
with self.settings(INSTALLED_APPS=['omelet.app_no_models']):
models_module = app_cache.get_app_config('app_no_models').models_module
self.assertIsNone(models_module)
@ -63,8 +62,8 @@ class EggLoadingTest(TestCase):
egg_name = '%s/brokenapp.egg' % self.egg_dir
sys.path.append(egg_name)
with six.assertRaisesRegex(self, ImportError, 'modelz'):
with app_cache._with_app('broken_app'):
app_cache.get_app_config('omelet.app_no_models').models_module
with self.settings(INSTALLED_APPS=['broken_app']):
pass
class GetModelsTest(TestCase):

10
tests/comment_tests/tests/test_app_api.py
View File

@ -1,10 +1,9 @@
from django.apps import app_cache
from django.conf import settings
from django.contrib import comments
from django.contrib.comments.models import Comment
from django.contrib.comments.forms import CommentForm
from django.core.exceptions import ImproperlyConfigured
from django.test.utils import override_settings
from django.test import modify_settings, override_settings
from django.utils import six
from . import CommentTestCase
@ -35,16 +34,11 @@ class CommentAppAPITests(CommentTestCase):
self.assertEqual(comments.get_approve_url(c), "/approve/12345/")
@modify_settings(INSTALLED_APPS={'append': 'comment_tests.custom_comments'})
@override_settings(COMMENTS_APP='comment_tests.custom_comments')
class CustomCommentTest(CommentTestCase):
urls = 'comment_tests.urls'
def setUp(self):
self._with_custom_comments = app_cache._begin_with_app('comment_tests.custom_comments')
def tearDown(self):
app_cache._end_with_app(self._with_custom_comments)
def testGetCommentApp(self):
from comment_tests import custom_comments
self.assertEqual(comments.get_comment_app(), custom_comments)

10
tests/i18n/tests.py
View File

@ -8,7 +8,6 @@ import os
import pickle
from threading import local
from django.apps import app_cache
from django.conf import settings
from django.template import Template, Context
from django.template.base import TemplateSyntaxError
@ -1039,21 +1038,18 @@ class ResolutionOrderI18NTests(TransRealMixin, TestCase):
class AppResolutionOrderI18NTests(ResolutionOrderI18NTests):
def test_app_translation(self):
# This test relies on an implementation detail, namely the fact that
# _with_app adds the app at the list. Adjust the test if this changes.
# Original translation.
self.assertUgettext('Date/time', 'Datum/Zeit')
# Different translation.
with app_cache._with_app('i18n.resolution'):
with self.modify_settings(INSTALLED_APPS={'append': 'i18n.resolution'}):
self.flush_caches()
activate('de')
# Doesn't work because it's added later in the list.
self.assertUgettext('Date/time', 'Datum/Zeit')
with app_cache._without_app('admin'):
with self.modify_settings(INSTALLED_APPS={'remove': 'django.contrib.admin'}):
self.flush_caches()
activate('de')
@ -1068,7 +1064,7 @@ class LocalePathsResolutionOrderI18NTests(ResolutionOrderI18NTests):
self.assertUgettext('Time', 'LOCALE_PATHS')
def test_locale_paths_override_app_translation(self):
with app_cache._with_app('i18n.resolution'):
with self.settings(INSTALLED_APPS=['i18n.resolution']):
self.assertUgettext('Time', 'LOCALE_PATHS')

8
tests/invalid_models_tests/tests.py
View File

@ -3,7 +3,7 @@ import unittest
from django.apps import app_cache
from django.core.management.validation import get_validation_errors
from django.test.utils import override_settings
from django.test import override_settings
from django.utils.six import StringIO
@ -26,14 +26,14 @@ class InvalidModelTestCase(unittest.TestCase):
# easier to set this up as an override than to require every developer
# to specify a value in their test settings.
@override_settings(
INSTALLED_APPS=['invalid_models_tests.invalid_models'],
TEST_SWAPPED_MODEL='invalid_models.ReplacementModel',
TEST_SWAPPED_MODEL_BAD_VALUE='not-a-model',
TEST_SWAPPED_MODEL_BAD_MODEL='not_an_app.Target',
)
def test_invalid_models(self):
with app_cache._with_app("invalid_models_tests.invalid_models"):
module = app_cache.get_app_config("invalid_models").models_module
get_validation_errors(self.stdout, module)
module = app_cache.get_app_config("invalid_models").models_module
get_validation_errors(self.stdout, module)
self.stdout.seek(0)
error_log = self.stdout.read()

3
tests/migrations/test_writer.py
View File

@ -5,7 +5,6 @@ from __future__ import unicode_literals
import datetime
import os
from django.apps import app_cache
from django.core.validators import RegexValidator, EmailValidator
from django.db import models, migrations
from django.db.migrations.writer import MigrationWriter
@ -123,7 +122,7 @@ class WriterTests(TestCase):
base_dir = os.path.dirname(os.path.dirname(__file__))
for app in test_apps:
with app_cache._with_app(app):
with self.modify_settings(INSTALLED_APPS={'append': app}):
migration = migrations.Migration('0001_initial', app.split('.')[-1])
expected_path = os.path.join(base_dir, *(app.split('.') + ['migrations', '0001_initial.py']))
writer = MigrationWriter(migration)

3
tests/proxy_model_inheritance/tests.py
View File

@ -3,7 +3,6 @@ from __future__ import unicode_literals
import os
import sys
from django.apps import app_cache
from django.core.management import call_command
from django.test import TestCase, TransactionTestCase
from django.utils._os import upath
@ -28,7 +27,7 @@ class ProxyModelInheritanceTests(TransactionTestCase):
sys.path = self.old_sys_path
def test_table_exists(self):
with app_cache._with_app('app1'), app_cache._with_app('app2'):
with self.modify_settings(INSTALLED_APPS={'append': ['app1', 'app2']}):
call_command('migrate', verbosity=0)
from .app1.models import ProxyModel
from .app2.models import NiceModel

6
tests/runtests.py
View File

@ -86,7 +86,7 @@ def get_installed():
def setup(verbosity, test_labels):
import django
from django.apps import app_cache
from django.apps import app_cache, AppConfig
from django.conf import settings
from django.test import TransactionTestCase, TestCase
@ -165,9 +165,11 @@ def setup(verbosity, test_labels):
if verbosity >= 2:
print("Importing application %s" % module_name)
# HACK.
app_cache._begin_with_app(module_label)
if module_label not in settings.INSTALLED_APPS:
settings.INSTALLED_APPS.append(module_label)
app_config = AppConfig.create(module_label)
app_config.import_models(app_cache.all_models[app_config.label])
app_cache.app_configs[app_config.label] = app_config
return state

26
tests/template_tests/test_loaders.py
View File

@ -20,12 +20,10 @@ except ImportError:
pkg_resources = None
from django.apps import app_cache
from django.template import TemplateDoesNotExist, Context
from django.template.loaders.eggs import Loader as EggLoader
from django.template import loader
from django.test import TestCase
from django.test.utils import override_settings
from django.test import TestCase, override_settings
from django.utils import six
from django.utils._os import upath
from django.utils.six import StringIO
@ -78,25 +76,25 @@ class EggLoaderTest(TestCase):
os.path.normcase('templates/x.txt'): StringIO("x"),
})
@override_settings(INSTALLED_APPS=['egg_empty'])
def test_empty(self):
"Loading any template on an empty egg should fail"
with app_cache._with_app('egg_empty'):
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "not-existing.html")
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "not-existing.html")
@override_settings(INSTALLED_APPS=['egg_1'])
def test_non_existing(self):
"Template loading fails if the template is not in the egg"
with app_cache._with_app('egg_1'):
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "not-existing.html")
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "not-existing.html")
@override_settings(INSTALLED_APPS=['egg_1'])
def test_existing(self):
"A template can be loaded from an egg"
with app_cache._with_app('egg_1'):
egg_loader = EggLoader()
contents, template_name = egg_loader.load_template_source("y.html")
self.assertEqual(contents, "y")
self.assertEqual(template_name, "egg:egg_1:templates/y.html")
egg_loader = EggLoader()
contents, template_name = egg_loader.load_template_source("y.html")
self.assertEqual(contents, "y")
self.assertEqual(template_name, "egg:egg_1:templates/y.html")
def test_not_installed(self):
"Loading an existent template from an egg not included in any app should fail"

7
tests/template_tests/tests.py
View File

@ -16,7 +16,6 @@ import unittest
import warnings
from django import template
from django.apps import app_cache
from django.core import urlresolvers
from django.template import (base as template_base, loader, Context,
RequestContext, Template, TemplateSyntaxError)
@ -1879,10 +1878,10 @@ class TemplateTagLoading(TestCase):
egg_name = '%s/tagsegg.egg' % self.egg_dir
sys.path.append(egg_name)
with self.assertRaises(template.TemplateSyntaxError):
with app_cache._with_app('tagsegg'):
with self.settings(INSTALLED_APPS=['tagsegg']):
template.Template(ttext)
try:
with app_cache._with_app('tagsegg'):
with self.settings(INSTALLED_APPS=['tagsegg']):
template.Template(ttext)
except template.TemplateSyntaxError as e:
self.assertTrue('ImportError' in e.args[0])
@ -1892,7 +1891,7 @@ class TemplateTagLoading(TestCase):
ttext = "{% load working_egg %}"
egg_name = '%s/tagsegg.egg' % self.egg_dir
sys.path.append(egg_name)
with app_cache._with_app('tagsegg'):
with self.settings(INSTALLED_APPS=['tagsegg']):
template.Template(ttext)

11
tests/utils_tests/test_autoreload.py
View File

@ -1,7 +1,6 @@
import os
from django import conf
from django.apps import app_cache
from django.contrib import admin
from django.test import TestCase, override_settings
from django.utils.autoreload import gen_filenames
@ -28,6 +27,7 @@ class TestFilenameGenerator(TestCase):
self.assertIn(os.path.join(LOCALE_PATH, 'nl', 'LC_MESSAGES', 'django.mo'),
filenames)
@override_settings(INSTALLED_APPS=[])
def test_project_root_locale(self):
"""
Test that gen_filenames also yields from the current directory (project
@ -36,22 +36,19 @@ class TestFilenameGenerator(TestCase):
old_cwd = os.getcwd()
os.chdir(os.path.dirname(__file__))
try:
# Remove the current app from the app cache to guarantee that the
# files will be found thanks to the current working directory.
with app_cache._empty():
filenames = list(gen_filenames())
filenames = list(gen_filenames())
self.assertIn(
os.path.join(LOCALE_PATH, 'nl', 'LC_MESSAGES', 'django.mo'),
filenames)
finally:
os.chdir(old_cwd)
@override_settings(INSTALLED_APPS=['django.contrib.admin'])
def test_app_locales(self):
"""
Test that gen_filenames also yields from locale dirs in installed apps.
"""
with app_cache._empty(), app_cache._with_app('django.contrib.admin'):
filenames = list(gen_filenames())
filenames = list(gen_filenames())
self.assertIn(os.path.join(os.path.dirname(admin.__file__), 'locale',
'nl', 'LC_MESSAGES', 'django.mo'),
filenames)

10
tests/utils_tests/test_module_loading.py
View File

@ -5,9 +5,8 @@ import sys
import unittest
from zipimport import zipimporter
from django.apps import app_cache
from django.core.exceptions import ImproperlyConfigured
from django.test import SimpleTestCase
from django.test import SimpleTestCase, modify_settings
from django.utils import six
from django.utils.module_loading import autodiscover_modules, import_by_path, module_has_submodule
from django.utils._os import upath
@ -135,14 +134,9 @@ class ModuleImportTestCase(unittest.TestCase):
'Should have more than the calling frame in the traceback.')
@modify_settings(INSTALLED_APPS={'append': 'utils_tests.test_module'})
class AutodiscoverModulesTestCase(SimpleTestCase):
def setUp(self):
self._with_test_module = app_cache._begin_with_app('utils_tests.test_module')
def tearDown(self):
app_cache._end_with_app(self._with_test_module)
def test_autodiscover_modules_found(self):
autodiscover_modules('good_module')

29
tests/view_tests/tests/test_i18n.py
View File

@ -4,11 +4,10 @@ import os
from os import path
import unittest
from django.apps import app_cache
from django.conf import settings
from django.core.urlresolvers import reverse
from django.test import LiveServerTestCase, TestCase
from django.test.utils import override_settings
from django.test import (
LiveServerTestCase, TestCase, modify_settings, override_settings)
from django.utils import six
from django.utils._os import upath
from django.utils.translation import override
@ -110,16 +109,16 @@ class JsI18NTests(TestCase):
response = self.client.get('/views/jsi18n/')
self.assertNotContains(response, 'Choisir une heure')
@modify_settings(INSTALLED_APPS={'append': 'view_tests.app0'})
def test_nonenglish_default_english_userpref(self):
"""
Same as above with the difference that there IS an 'en' translation
available. The Javascript i18n view must return a NON empty language catalog
with the proper English translations. See #13726 for more details.
"""
with app_cache._with_app('view_tests.app0'):
with self.settings(LANGUAGE_CODE='fr'), override('en-us'):
response = self.client.get('/views/jsi18n_english_translation/')
self.assertContains(response, javascript_quote('this app0 string is to be translated'))
with self.settings(LANGUAGE_CODE='fr'), override('en-us'):
response = self.client.get('/views/jsi18n_english_translation/')
self.assertContains(response, javascript_quote('this app0 string is to be translated'))
def testI18NLanguageNonEnglishFallback(self):
"""
@ -141,6 +140,7 @@ class JsI18NTestsMultiPackage(TestCase):
Tests for django views in django/views/i18n.py that need to change
settings.LANGUAGE_CODE and merge JS translation from several packages.
"""
@modify_settings(INSTALLED_APPS={'append': ['view_tests.app1', 'view_tests.app2']})
def testI18NLanguageEnglishDefault(self):
"""
Check if the JavaScript i18n view returns a complete language catalog
@ -149,20 +149,19 @@ class JsI18NTestsMultiPackage(TestCase):
translations of multiple Python packages is requested. See #13388,
#3594 and #13514 for more details.
"""
with app_cache._with_app('view_tests.app1'), app_cache._with_app('view_tests.app2'):
with self.settings(LANGUAGE_CODE='en-us'), override('fr'):
response = self.client.get('/views/jsi18n_multi_packages1/')
self.assertContains(response, javascript_quote('il faut traduire cette chaîne de caractères de app1'))
with self.settings(LANGUAGE_CODE='en-us'), override('fr'):
response = self.client.get('/views/jsi18n_multi_packages1/')
self.assertContains(response, javascript_quote('il faut traduire cette chaîne de caractères de app1'))
@modify_settings(INSTALLED_APPS={'append': ['view_tests.app3', 'view_tests.app4']})
def testI18NDifferentNonEnLangs(self):
"""
Similar to above but with neither default or requested language being
English.
"""
with app_cache._with_app('view_tests.app3'), app_cache._with_app('view_tests.app4'):
with self.settings(LANGUAGE_CODE='fr'), override('es-ar'):
response = self.client.get('/views/jsi18n_multi_packages2/')
self.assertContains(response, javascript_quote('este texto de app3 debe ser traducido'))
with self.settings(LANGUAGE_CODE='fr'), override('es-ar'):
response = self.client.get('/views/jsi18n_multi_packages2/')
self.assertContains(response, javascript_quote('este texto de app3 debe ser traducido'))
def testI18NWithLocalePaths(self):
extended_locale_paths = settings.LOCALE_PATHS + (