Closed
Description
Upon upgrading pytest-xdist to 2.0.0 (and pytest-cov to 2.10.1 for compatibility), pytest-django fails to setup the test database.
Highlights of the traceback (some purgatory where test_circle database can't be created because it exists and can't be dropped because it doesn't exist):
> _mysql.connection.query(self, query)
E django.db.utils.ProgrammingError: (1007, "Can't create database 'test_circle'; database exists")
venv/lib/python3.6/site-packages/MySQLdb/connections.py:259: ProgrammingError
> _mysql.connection.query(self, query)
E django.db.utils.OperationalError: (1008, "Can't drop database 'test_circle'; database doesn't exist")
venv/lib/python3.6/site-packages/MySQLdb/connections.py:259: OperationalError
> request.getfixturevalue("django_db_setup")
venv/lib/python3.6/site-packages/pytest_django/plugin.py:534:
except Exception as e:
self.log('Got an error recreating the test database: %s' % e)
> sys.exit(2)
E SystemExit: 2
venv/lib/python3.6/site-packages/django/db/backends/base/creation.py:200: SystemExit
Full traceback:
failed on setup with "SystemExit: 2"
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'CREATE DATABASE `test_circle` ', params = None
ignored_wrapper_args = (False, {'connection': <django.db.backends.mysql.base.DatabaseWrapper object at 0x7f773eb7c630>, 'cursor': <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>})
def _execute(self, sql, params, *ignored_wrapper_args):
self.db.validate_no_broken_transaction()
with self.db.wrap_database_errors:
if params is None:
# params default might be backend specific.
> return self.cursor.execute(sql)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:82:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.base.CursorWrapper object at 0x7f773eb67e80>
query = 'CREATE DATABASE `test_circle` ', args = None
def execute(self, query, args=None):
try:
# args is None means no string interpolation
> return self.cursor.execute(query, args)
venv/lib/python3.6/site-packages/django/db/backends/mysql/base.py:73:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
query = b'CREATE DATABASE `test_circle` ', args = None
def execute(self, query, args=None):
"""Execute a query.
query -- string, query to execute on server
args -- optional sequence or mapping, parameters to use with query.
Note: If args is a sequence, then %s must be used as the
parameter placeholder in the query. If a mapping is used,
%(key)s must be used as the placeholder.
Returns integer represents rows affected, if any
"""
while self.nextset():
pass
db = self._get_db()
if isinstance(query, str):
query = query.encode(db.encoding)
if args is not None:
if isinstance(args, dict):
nargs = {}
for key, item in args.items():
if isinstance(key, str):
key = key.encode(db.encoding)
nargs[key] = db.literal(item)
args = nargs
else:
args = tuple(map(db.literal, args))
try:
query = query % args
except TypeError as m:
raise ProgrammingError(str(m))
assert isinstance(query, (bytes, bytearray))
> res = self._query(query)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:206:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
q = b'CREATE DATABASE `test_circle` '
def _query(self, q):
db = self._get_db()
self._result = None
> db.query(q)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:319:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_mysql.connection closed at 0x55f66195d6d8>
query = b'CREATE DATABASE `test_circle` '
def query(self, query):
# Since _mysql releases GIL while querying, we need immutable buffer.
if isinstance(query, bytearray):
query = bytes(query)
> _mysql.connection.query(self, query)
E MySQLdb._exceptions.ProgrammingError: (1007, "Can't create database 'test_circle'; database exists")
venv/lib/python3.6/site-packages/MySQLdb/connections.py:259: ProgrammingError
The above exception was the direct cause of the following exception:
self = <django.db.backends.mysql.creation.DatabaseCreation object at 0x7f76defa6ba8>
verbosity = 0, autoclobber = True, keepdb = False
def _create_test_db(self, verbosity, autoclobber, keepdb=False):
"""
Internal implementation - create the test db tables.
"""
test_database_name = self._get_test_db_name()
test_db_params = {
'dbname': self.connection.ops.quote_name(test_database_name),
'suffix': self.sql_table_creation_suffix(),
}
# Create the test database and connect to it.
with self._nodb_cursor() as cursor:
try:
> self._execute_create_test_db(cursor, test_db_params, keepdb)
venv/lib/python3.6/site-packages/django/db/backends/base/creation.py:178:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.creation.DatabaseCreation object at 0x7f76defa6ba8>
cursor = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
parameters = {'dbname': '`test_circle`', 'suffix': ''}, keepdb = False
def _execute_create_test_db(self, cursor, parameters, keepdb=False):
try:
> super()._execute_create_test_db(cursor, parameters, keepdb)
venv/lib/python3.6/site-packages/django/db/backends/mysql/creation.py:22:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.creation.DatabaseCreation object at 0x7f76defa6ba8>
cursor = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
parameters = {'dbname': '`test_circle`', 'suffix': ''}, keepdb = False
def _execute_create_test_db(self, cursor, parameters, keepdb=False):
> cursor.execute('CREATE DATABASE %(dbname)s %(suffix)s' % parameters)
venv/lib/python3.6/site-packages/django/db/backends/base/creation.py:164:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'CREATE DATABASE `test_circle` ', params = None
def execute(self, sql, params=None):
> return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:66:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'CREATE DATABASE `test_circle` ', params = None, many = False
executor = <bound method CursorWrapper._execute of <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>>
def _execute_with_wrappers(self, sql, params, many, executor):
context = {'connection': self.db, 'cursor': self}
for wrapper in reversed(self.db.execute_wrappers):
executor = functools.partial(wrapper, executor)
> return executor(sql, params, many, context)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:75:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'CREATE DATABASE `test_circle` ', params = None
ignored_wrapper_args = (False, {'connection': <django.db.backends.mysql.base.DatabaseWrapper object at 0x7f773eb7c630>, 'cursor': <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>})
def _execute(self, sql, params, *ignored_wrapper_args):
self.db.validate_no_broken_transaction()
with self.db.wrap_database_errors:
if params is None:
# params default might be backend specific.
> return self.cursor.execute(sql)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:82:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.utils.DatabaseErrorWrapper object at 0x7f773eb7c780>
exc_type = <class 'MySQLdb._exceptions.ProgrammingError'>
exc_value = ProgrammingError(1007, "Can't create database 'test_circle'; database exists")
traceback = <traceback object at 0x7f773ea14648>
def __exit__(self, exc_type, exc_value, traceback):
if exc_type is None:
return
for dj_exc_type in (
DataError,
OperationalError,
IntegrityError,
InternalError,
ProgrammingError,
NotSupportedError,
DatabaseError,
InterfaceError,
Error,
):
db_exc_type = getattr(self.wrapper.Database, dj_exc_type.__name__)
if issubclass(exc_type, db_exc_type):
dj_exc_value = dj_exc_type(*exc_value.args)
# Only set the 'errors_occurred' flag for errors that may make
# the connection unusable.
if dj_exc_type not in (DataError, IntegrityError):
self.wrapper.errors_occurred = True
> raise dj_exc_value.with_traceback(traceback) from exc_value
venv/lib/python3.6/site-packages/django/db/utils.py:90:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'CREATE DATABASE `test_circle` ', params = None
ignored_wrapper_args = (False, {'connection': <django.db.backends.mysql.base.DatabaseWrapper object at 0x7f773eb7c630>, 'cursor': <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>})
def _execute(self, sql, params, *ignored_wrapper_args):
self.db.validate_no_broken_transaction()
with self.db.wrap_database_errors:
if params is None:
# params default might be backend specific.
> return self.cursor.execute(sql)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:82:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.base.CursorWrapper object at 0x7f773eb67e80>
query = 'CREATE DATABASE `test_circle` ', args = None
def execute(self, query, args=None):
try:
# args is None means no string interpolation
> return self.cursor.execute(query, args)
venv/lib/python3.6/site-packages/django/db/backends/mysql/base.py:73:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
query = b'CREATE DATABASE `test_circle` ', args = None
def execute(self, query, args=None):
"""Execute a query.
query -- string, query to execute on server
args -- optional sequence or mapping, parameters to use with query.
Note: If args is a sequence, then %s must be used as the
parameter placeholder in the query. If a mapping is used,
%(key)s must be used as the placeholder.
Returns integer represents rows affected, if any
"""
while self.nextset():
pass
db = self._get_db()
if isinstance(query, str):
query = query.encode(db.encoding)
if args is not None:
if isinstance(args, dict):
nargs = {}
for key, item in args.items():
if isinstance(key, str):
key = key.encode(db.encoding)
nargs[key] = db.literal(item)
args = nargs
else:
args = tuple(map(db.literal, args))
try:
query = query % args
except TypeError as m:
raise ProgrammingError(str(m))
assert isinstance(query, (bytes, bytearray))
> res = self._query(query)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:206:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
q = b'CREATE DATABASE `test_circle` '
def _query(self, q):
db = self._get_db()
self._result = None
> db.query(q)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:319:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_mysql.connection closed at 0x55f66195d6d8>
query = b'CREATE DATABASE `test_circle` '
def query(self, query):
# Since _mysql releases GIL while querying, we need immutable buffer.
if isinstance(query, bytearray):
query = bytes(query)
> _mysql.connection.query(self, query)
E django.db.utils.ProgrammingError: (1007, "Can't create database 'test_circle'; database exists")
venv/lib/python3.6/site-packages/MySQLdb/connections.py:259: ProgrammingError
During handling of the above exception, another exception occurred:
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'DROP DATABASE `test_circle`', params = None
ignored_wrapper_args = (False, {'connection': <django.db.backends.mysql.base.DatabaseWrapper object at 0x7f773eb7c630>, 'cursor': <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>})
def _execute(self, sql, params, *ignored_wrapper_args):
self.db.validate_no_broken_transaction()
with self.db.wrap_database_errors:
if params is None:
# params default might be backend specific.
> return self.cursor.execute(sql)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:82:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.base.CursorWrapper object at 0x7f773eb67e80>
query = 'DROP DATABASE `test_circle`', args = None
def execute(self, query, args=None):
try:
# args is None means no string interpolation
> return self.cursor.execute(query, args)
venv/lib/python3.6/site-packages/django/db/backends/mysql/base.py:73:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
query = b'DROP DATABASE `test_circle`', args = None
def execute(self, query, args=None):
"""Execute a query.
query -- string, query to execute on server
args -- optional sequence or mapping, parameters to use with query.
Note: If args is a sequence, then %s must be used as the
parameter placeholder in the query. If a mapping is used,
%(key)s must be used as the placeholder.
Returns integer represents rows affected, if any
"""
while self.nextset():
pass
db = self._get_db()
if isinstance(query, str):
query = query.encode(db.encoding)
if args is not None:
if isinstance(args, dict):
nargs = {}
for key, item in args.items():
if isinstance(key, str):
key = key.encode(db.encoding)
nargs[key] = db.literal(item)
args = nargs
else:
args = tuple(map(db.literal, args))
try:
query = query % args
except TypeError as m:
raise ProgrammingError(str(m))
assert isinstance(query, (bytes, bytearray))
> res = self._query(query)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:206:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
q = b'DROP DATABASE `test_circle`'
def _query(self, q):
db = self._get_db()
self._result = None
> db.query(q)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:319:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_mysql.connection closed at 0x55f66195d6d8>
query = b'DROP DATABASE `test_circle`'
def query(self, query):
# Since _mysql releases GIL while querying, we need immutable buffer.
if isinstance(query, bytearray):
query = bytes(query)
> _mysql.connection.query(self, query)
E MySQLdb._exceptions.OperationalError: (1008, "Can't drop database 'test_circle'; database doesn't exist")
venv/lib/python3.6/site-packages/MySQLdb/connections.py:259: OperationalError
The above exception was the direct cause of the following exception:
self = <django.db.backends.mysql.creation.DatabaseCreation object at 0x7f76defa6ba8>
verbosity = 0, autoclobber = True, keepdb = False
def _create_test_db(self, verbosity, autoclobber, keepdb=False):
"""
Internal implementation - create the test db tables.
"""
test_database_name = self._get_test_db_name()
test_db_params = {
'dbname': self.connection.ops.quote_name(test_database_name),
'suffix': self.sql_table_creation_suffix(),
}
# Create the test database and connect to it.
with self._nodb_cursor() as cursor:
try:
self._execute_create_test_db(cursor, test_db_params, keepdb)
except Exception as e:
# if we want to keep the db, then no need to do any of the below,
# just return and skip it all.
if keepdb:
return test_database_name
self.log('Got an error creating the test database: %s' % e)
if not autoclobber:
confirm = input(
"Type 'yes' if you would like to try deleting the test "
"database '%s', or 'no' to cancel: " % test_database_name)
if autoclobber or confirm == 'yes':
try:
if verbosity >= 1:
self.log('Destroying old test database for alias %s...' % (
self._get_database_display_str(verbosity, test_database_name),
))
> cursor.execute('DROP DATABASE %(dbname)s' % test_db_params)
venv/lib/python3.6/site-packages/django/db/backends/base/creation.py:196:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'DROP DATABASE `test_circle`', params = None
def execute(self, sql, params=None):
> return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:66:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'DROP DATABASE `test_circle`', params = None, many = False
executor = <bound method CursorWrapper._execute of <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>>
def _execute_with_wrappers(self, sql, params, many, executor):
context = {'connection': self.db, 'cursor': self}
for wrapper in reversed(self.db.execute_wrappers):
executor = functools.partial(wrapper, executor)
> return executor(sql, params, many, context)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:75:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'DROP DATABASE `test_circle`', params = None
ignored_wrapper_args = (False, {'connection': <django.db.backends.mysql.base.DatabaseWrapper object at 0x7f773eb7c630>, 'cursor': <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>})
def _execute(self, sql, params, *ignored_wrapper_args):
self.db.validate_no_broken_transaction()
with self.db.wrap_database_errors:
if params is None:
# params default might be backend specific.
> return self.cursor.execute(sql)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:82:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.utils.DatabaseErrorWrapper object at 0x7f773eb7c780>
exc_type = <class 'MySQLdb._exceptions.OperationalError'>
exc_value = OperationalError(1008, "Can't drop database 'test_circle'; database doesn't exist")
traceback = <traceback object at 0x7f773ea14288>
def __exit__(self, exc_type, exc_value, traceback):
if exc_type is None:
return
for dj_exc_type in (
DataError,
OperationalError,
IntegrityError,
InternalError,
ProgrammingError,
NotSupportedError,
DatabaseError,
InterfaceError,
Error,
):
db_exc_type = getattr(self.wrapper.Database, dj_exc_type.__name__)
if issubclass(exc_type, db_exc_type):
dj_exc_value = dj_exc_type(*exc_value.args)
# Only set the 'errors_occurred' flag for errors that may make
# the connection unusable.
if dj_exc_type not in (DataError, IntegrityError):
self.wrapper.errors_occurred = True
> raise dj_exc_value.with_traceback(traceback) from exc_value
venv/lib/python3.6/site-packages/django/db/utils.py:90:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>
sql = 'DROP DATABASE `test_circle`', params = None
ignored_wrapper_args = (False, {'connection': <django.db.backends.mysql.base.DatabaseWrapper object at 0x7f773eb7c630>, 'cursor': <django.db.backends.utils.CursorWrapper object at 0x7f773eb67eb8>})
def _execute(self, sql, params, *ignored_wrapper_args):
self.db.validate_no_broken_transaction()
with self.db.wrap_database_errors:
if params is None:
# params default might be backend specific.
> return self.cursor.execute(sql)
venv/lib/python3.6/site-packages/django/db/backends/utils.py:82:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.base.CursorWrapper object at 0x7f773eb67e80>
query = 'DROP DATABASE `test_circle`', args = None
def execute(self, query, args=None):
try:
# args is None means no string interpolation
> return self.cursor.execute(query, args)
venv/lib/python3.6/site-packages/django/db/backends/mysql/base.py:73:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
query = b'DROP DATABASE `test_circle`', args = None
def execute(self, query, args=None):
"""Execute a query.
query -- string, query to execute on server
args -- optional sequence or mapping, parameters to use with query.
Note: If args is a sequence, then %s must be used as the
parameter placeholder in the query. If a mapping is used,
%(key)s must be used as the placeholder.
Returns integer represents rows affected, if any
"""
while self.nextset():
pass
db = self._get_db()
if isinstance(query, str):
query = query.encode(db.encoding)
if args is not None:
if isinstance(args, dict):
nargs = {}
for key, item in args.items():
if isinstance(key, str):
key = key.encode(db.encoding)
nargs[key] = db.literal(item)
args = nargs
else:
args = tuple(map(db.literal, args))
try:
query = query % args
except TypeError as m:
raise ProgrammingError(str(m))
assert isinstance(query, (bytes, bytearray))
> res = self._query(query)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:206:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <MySQLdb.cursors.Cursor object at 0x7f773eb67e10>
q = b'DROP DATABASE `test_circle`'
def _query(self, q):
db = self._get_db()
self._result = None
> db.query(q)
venv/lib/python3.6/site-packages/MySQLdb/cursors.py:319:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <_mysql.connection closed at 0x55f66195d6d8>
query = b'DROP DATABASE `test_circle`'
def query(self, query):
# Since _mysql releases GIL while querying, we need immutable buffer.
if isinstance(query, bytearray):
query = bytes(query)
> _mysql.connection.query(self, query)
E django.db.utils.OperationalError: (1008, "Can't drop database 'test_circle'; database doesn't exist")
venv/lib/python3.6/site-packages/MySQLdb/connections.py:259: OperationalError
During handling of the above exception, another exception occurred:
request = <SubRequest '_django_setup_unittest' for <TestCaseFunction test_non_place_attributes>>
django_db_blocker = <pytest_django.plugin._DatabaseBlocker object at 0x7f7745582128>
@pytest.fixture(autouse=True, scope="class")
def _django_setup_unittest(request, django_db_blocker):
"""Setup a django unittest, internal to pytest-django."""
if not django_settings_is_configured() or not is_django_unittest(request):
yield
return
# Fix/patch pytest.
# Before pytest 5.4: https://github.com/pytest-dev/pytest/issues/5991
# After pytest 5.4: https://github.com/pytest-dev/pytest-django/issues/824
from _pytest.monkeypatch import MonkeyPatch
def non_debugging_runtest(self):
self._testcase(result=self)
mp_debug = MonkeyPatch()
mp_debug.setattr("_pytest.unittest.TestCaseFunction.runtest", non_debugging_runtest)
> request.getfixturevalue("django_db_setup")
venv/lib/python3.6/site-packages/pytest_django/plugin.py:534:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
venv/lib/python3.6/site-packages/pytest_django/fixtures.py:108: in django_db_setup
**setup_databases_args
venv/lib/python3.6/site-packages/django/test/utils.py:174: in setup_databases
serialize=connection.settings_dict['TEST'].get('SERIALIZE', True),
venv/lib/python3.6/site-packages/django/db/backends/base/creation.py:55: in create_test_db
self._create_test_db(verbosity, autoclobber, keepdb)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <django.db.backends.mysql.creation.DatabaseCreation object at 0x7f76defa6ba8>
verbosity = 0, autoclobber = True, keepdb = False
def _create_test_db(self, verbosity, autoclobber, keepdb=False):
"""
Internal implementation - create the test db tables.
"""
test_database_name = self._get_test_db_name()
test_db_params = {
'dbname': self.connection.ops.quote_name(test_database_name),
'suffix': self.sql_table_creation_suffix(),
}
# Create the test database and connect to it.
with self._nodb_cursor() as cursor:
try:
self._execute_create_test_db(cursor, test_db_params, keepdb)
except Exception as e:
# if we want to keep the db, then no need to do any of the below,
# just return and skip it all.
if keepdb:
return test_database_name
self.log('Got an error creating the test database: %s' % e)
if not autoclobber:
confirm = input(
"Type 'yes' if you would like to try deleting the test "
"database '%s', or 'no' to cancel: " % test_database_name)
if autoclobber or confirm == 'yes':
try:
if verbosity >= 1:
self.log('Destroying old test database for alias %s...' % (
self._get_database_display_str(verbosity, test_database_name),
))
cursor.execute('DROP DATABASE %(dbname)s' % test_db_params)
self._execute_create_test_db(cursor, test_db_params, keepdb)
except Exception as e:
self.log('Got an error recreating the test database: %s' % e)
> sys.exit(2)
E SystemExit: 2
venv/lib/python3.6/site-packages/django/db/backends/base/creation.py:200: SystemExit
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