def test_clone_test_db_options_ordering(self):
creation = DatabaseCreation(connection)
try:
saved_settings = connection.settings_dict
connection.settings_dict = {
"NAME": "source_db",
"USER": "",
"PASSWORD": "",
"PORT": "",
"HOST": "",
"ENGINE": "django.db.backends.mysql",
"OPTIONS": {
"read_default_file": "my.cnf",
},
}
with mock.patch.object(subprocess, "Popen") as mocked_popen:
creation._clone_db("source_db", "target_db")
mocked_popen.assert_has_calls([
mock.call(
[
"mysqldump",
"--defaults-file=my.cnf",
"--routines",
"--events",
"source_db",
],
stdout=subprocess.PIPE,
env=None,
),
])
finally:
connection.settings_dict = saved_settings
def test_clone_test_db_options_ordering(self):
creation = DatabaseCreation(connection)
try:
saved_settings = connection.settings_dict
connection.settings_dict = {
'NAME': 'source_db',
'USER': '',
'PASSWORD': '',
'PORT': '',
'HOST': '',
'ENGINE': 'django.db.backends.mysql',
'OPTIONS': {
'read_default_file': 'my.cnf',
},
}
with mock.patch.object(subprocess, 'Popen') as mocked_popen:
creation._clone_db('source_db', 'target_db')
mocked_popen.assert_has_calls([
mock.call(
[
'mysqldump',
'--defaults-file=my.cnf',
'--routines',
'--events',
'source_db',
],
stdout=subprocess.PIPE,
env=None,
),
])
finally:
connection.settings_dict = saved_settings
def test_create_test_db_unexpected_error(self, *mocked_objects):
# Simulate test database creation raising unexpected error
creation = DatabaseCreation(connection)
with self.patch_test_db_creation(self._execute_raise_access_denied):
with self.assertRaises(SystemExit):
creation._create_test_db(verbosity=0,
autoclobber=False,
keepdb=False)
def test_create_test_db_database_exists(self, *mocked_objects):
# Simulate test database creation raising "database exists"
creation = MySQLDatabaseCreation(connection)
with self.patch_test_db_creation(self._execute_raise_database_exists):
with mock.patch('builtins.input', return_value='no'):
with self.assertRaises(SystemExit):
# SystemExit is raised if the user answers "no" to the
# prompt asking if it's okay to delete the test database.
creation._create_test_db(verbosity=0, autoclobber=False, keepdb=False)
# "Database exists" shouldn't appear when keepdb is on
creation._create_test_db(verbosity=0, autoclobber=False, keepdb=True)
def test_create_test_db_database_exists(self, *mocked_objects):
# Simulate test database creation raising "database exists"
creation = MySQLDatabaseCreation(connection)
with self.patch_test_db_creation(self._execute_raise_database_exists):
with mock.patch('builtins.input', return_value='no'):
with self.assertRaises(SystemExit):
# SystemExit is raised if the user answers "no" to the
# prompt asking if it's okay to delete the test database.
creation._create_test_db(verbosity=0,
autoclobber=False,
keepdb=False)
# "Database exists" shouldn't appear when keepdb is on
creation._create_test_db(verbosity=0,
autoclobber=False,
keepdb=True)
def __init__(self, *args, **kwargs):
super(DatabaseWrapper, self).__init__(*args, **kwargs)
self.features = DatabaseFeatures(self)
self.ops = DatabaseOperations(self)
self.client = DatabaseClient(self)
self.creation = DatabaseCreation(self)
self.introspection = DatabaseIntrospection(self)
self.validation = DatabaseValidation(self)
def __init__(self, *args, **kwargs):
super(DatabaseWrapper, self).__init__(*args, **kwargs)
self.server_version = None
self.features = DatabaseFeatures()
self.ops = mysqldb_base.DatabaseOperations()
self.client = DatabaseClient(self)
self.creation = DatabaseCreation(self)
self.introspection = DatabaseIntrospection(self)
self.validation = DatabaseValidation(self)
self.pool = None
def __init__(self, *args, **kwargs):
super(DatabaseWrapper, self).__init__(*args, **kwargs)
self.server_version = None
self.features = DatabaseFeatures(self)
self.ops = DatabaseOperations(self)
self.client = DatabaseClient(self)
self.creation = DatabaseCreation(self) #数据库创建器, from django.db.backends.mysql.creation import DatabaseCreation
self.introspection = DatabaseIntrospection(self)
self.validation = DatabaseValidation(self)
def test_clone_test_db_database_exists(self):
creation = DatabaseCreation(connection)
with self.patch_test_db_creation(self._execute_raise_database_exists):
with mock.patch.object(DatabaseCreation, '_clone_db') as _clone_db:
creation._clone_test_db('suffix', verbosity=0, keepdb=True)
_clone_db.assert_not_called()
def test_create_test_db_unexpected_error(self, *mocked_objects):
# Simulate test database creation raising unexpected error
creation = MySQLDatabaseCreation(connection)
with self.patch_test_db_creation(self._execute_raise_access_denied):
with self.assertRaises(SystemExit):
creation._create_test_db(verbosity=0, autoclobber=False, keepdb=False)
def test_clone_test_db_database_exists(self):
creation = DatabaseCreation(connection)
with self.patch_test_db_creation(self._execute_raise_database_exists):
with mock.patch.object(DatabaseCreation, '_clone_db') as _clone_db:
creation._clone_test_db('suffix', verbosity=0, keepdb=True)
_clone_db.assert_not_called()