mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-08-04 10:59:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Refs #33476 -- Reformatted code with Black.

Browse source
This commit is contained in:
django-bot 2022-02-03 20:24:19 +01:00 • committed by Mariusz Felisiak
parent f68fa8b45d
commit 9c19aff7c7
1992 changed files with 139577 additions and 96284 deletions
Download patch file Download diff file Expand all files Collapse all files

51
tests/db_utils/tests.py
View file

@ -9,7 +9,6 @@ from django.utils.connection import ConnectionDoesNotExist
class ConnectionHandlerTests(SimpleTestCase):
def test_connection_handler_no_databases(self):
"""
Empty DATABASES and empty 'default' settings default to the dummy
@ -17,56 +16,63 @@ class ConnectionHandlerTests(SimpleTestCase):
"""
for DATABASES in (
{}, # Empty DATABASES setting.
{'default': {}}, # Empty 'default' database.
{"default": {}}, # Empty 'default' database.
):
with self.subTest(DATABASES=DATABASES):
self.assertImproperlyConfigured(DATABASES)
def assertImproperlyConfigured(self, DATABASES):
conns = ConnectionHandler(DATABASES)
self.assertEqual(conns[DEFAULT_DB_ALIAS].settings_dict['ENGINE'], 'django.db.backends.dummy')
self.assertEqual(
conns[DEFAULT_DB_ALIAS].settings_dict["ENGINE"], "django.db.backends.dummy"
)
msg = (
'settings.DATABASES is improperly configured. Please supply the '
'ENGINE value. Check settings documentation for more details.'
"settings.DATABASES is improperly configured. Please supply the "
"ENGINE value. Check settings documentation for more details."
)
with self.assertRaisesMessage(ImproperlyConfigured, msg):
conns[DEFAULT_DB_ALIAS].ensure_connection()
def test_no_default_database(self):
DATABASES = {'other': {}}
DATABASES = {"other": {}}
conns = ConnectionHandler(DATABASES)
msg = "You must define a 'default' database."
with self.assertRaisesMessage(ImproperlyConfigured, msg):
conns['other'].ensure_connection()
conns["other"].ensure_connection()
def test_nonexistent_alias(self):
msg = "The connection 'nonexistent' doesn't exist."
conns = ConnectionHandler({
DEFAULT_DB_ALIAS: {'ENGINE': 'django.db.backends.dummy'},
})
conns = ConnectionHandler(
{
DEFAULT_DB_ALIAS: {"ENGINE": "django.db.backends.dummy"},
}
)
with self.assertRaisesMessage(ConnectionDoesNotExist, msg):
conns['nonexistent']
conns["nonexistent"]
def test_ensure_defaults_nonexistent_alias(self):
msg = "The connection 'nonexistent' doesn't exist."
conns = ConnectionHandler({
DEFAULT_DB_ALIAS: {'ENGINE': 'django.db.backends.dummy'},
})
conns = ConnectionHandler(
{
DEFAULT_DB_ALIAS: {"ENGINE": "django.db.backends.dummy"},
}
)
with self.assertRaisesMessage(ConnectionDoesNotExist, msg):
conns.ensure_defaults('nonexistent')
conns.ensure_defaults("nonexistent")
def test_prepare_test_settings_nonexistent_alias(self):
msg = "The connection 'nonexistent' doesn't exist."
conns = ConnectionHandler({
DEFAULT_DB_ALIAS: {'ENGINE': 'django.db.backends.dummy'},
})
conns = ConnectionHandler(
{
DEFAULT_DB_ALIAS: {"ENGINE": "django.db.backends.dummy"},
}
)
with self.assertRaisesMessage(ConnectionDoesNotExist, msg):
conns.prepare_test_settings('nonexistent')
conns.prepare_test_settings("nonexistent")
class DatabaseErrorWrapperTests(TestCase):
@unittest.skipUnless(connection.vendor == 'postgresql', 'PostgreSQL test')
@unittest.skipUnless(connection.vendor == "postgresql", "PostgreSQL test")
def test_reraising_backend_specific_database_exception(self):
with connection.cursor() as cursor:
msg = 'table "X" does not exist'
@ -79,7 +85,6 @@ class DatabaseErrorWrapperTests(TestCase):
class LoadBackendTests(SimpleTestCase):
def test_load_backend_invalid_name(self):
msg = (
"'foo' isn't an available database backend or couldn't be "
@ -88,5 +93,5 @@ class LoadBackendTests(SimpleTestCase):
" 'mysql', 'oracle', 'postgresql', 'sqlite3'"
)
with self.assertRaisesMessage(ImproperlyConfigured, msg) as cm:
load_backend('foo')
load_backend("foo")
self.assertEqual(str(cm.exception.__cause__), "No module named 'foo'")