84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
import copy
|
|
import os
|
|
import sys
|
|
import time
|
|
|
|
from django.conf import Settings
|
|
from django.db.models.loading import cache, load_app
|
|
from django.utils.unittest import TestCase
|
|
|
|
|
|
class InstalledAppsGlobbingTest(TestCase):
|
|
def setUp(self):
|
|
self.OLD_SYS_PATH = sys.path[:]
|
|
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
|
|
self.OLD_TZ = os.environ.get("TZ")
|
|
|
|
def test_globbing(self):
|
|
settings = Settings('test_settings')
|
|
self.assertEqual(settings.INSTALLED_APPS, ['parent.app', 'parent.app1', 'parent.app_2'])
|
|
|
|
def tearDown(self):
|
|
sys.path = self.OLD_SYS_PATH
|
|
if hasattr(time, "tzset") and self.OLD_TZ:
|
|
os.environ["TZ"] = self.OLD_TZ
|
|
time.tzset()
|
|
|
|
|
|
class EggLoadingTest(TestCase):
|
|
|
|
def setUp(self):
|
|
self.old_path = sys.path[:]
|
|
self.egg_dir = '%s/eggs' % os.path.dirname(__file__)
|
|
|
|
# This test adds dummy applications to the app cache. These
|
|
# need to be removed in order to prevent bad interactions
|
|
# with the flush operation in other tests.
|
|
self.old_app_models = copy.deepcopy(cache.app_models)
|
|
self.old_app_store = copy.deepcopy(cache.app_store)
|
|
|
|
def tearDown(self):
|
|
sys.path = self.old_path
|
|
cache.app_models = self.old_app_models
|
|
cache.app_store = self.old_app_store
|
|
|
|
def test_egg1(self):
|
|
"""Models module can be loaded from an app in an egg"""
|
|
egg_name = '%s/modelapp.egg' % self.egg_dir
|
|
sys.path.append(egg_name)
|
|
models = load_app('app_with_models')
|
|
self.assertFalse(models is None)
|
|
|
|
def test_egg2(self):
|
|
"""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)
|
|
models = load_app('app_no_models')
|
|
self.assertTrue(models is None)
|
|
|
|
def test_egg3(self):
|
|
"""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)
|
|
models = load_app('omelet.app_with_models')
|
|
self.assertFalse(models is None)
|
|
|
|
def test_egg4(self):
|
|
"""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)
|
|
models = load_app('omelet.app_no_models')
|
|
self.assertTrue(models is None)
|
|
|
|
def test_egg5(self):
|
|
"""Loading an app from an egg that has an import error in its models module raises that error"""
|
|
egg_name = '%s/brokenapp.egg' % self.egg_dir
|
|
sys.path.append(egg_name)
|
|
self.assertRaises(ImportError, load_app, 'broken_app')
|
|
try:
|
|
load_app('broken_app')
|
|
except ImportError, e:
|
|
# Make sure the message is indicating the actual
|
|
# problem in the broken app.
|
|
self.assertTrue("modelz" in e.args[0])
|