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# MySQL Connector/Python - MySQL driver written in Python.
# Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
# MySQL Connector/Python is licensed under the terms of the GPLv2
# <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
# MySQL Connectors. There are special exceptions to the terms and
# conditions of the GPLv2 as it is applied to this software, see the
# FOSS License Exception
# <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""Unittests for mysql.connector.errors
"""
import tests
from mysql.connector import errors
class ErrorsTests(tests.MySQLConnectorTests):
def test_custom_error_exception(self):
customfunc = errors.custom_error_exception
self.assertRaises(ValueError, customfunc, 'spam')
self.assertRaises(ValueError, customfunc, 1)
self.assertRaises(ValueError, customfunc, 1, 'spam')
case = (1, errors.InterfaceError)
exp = {1: errors.InterfaceError}
self.assertEqual(exp, customfunc(*case))
exp = case = {1: errors.InterfaceError, 2: errors.ProgrammingError}
self.assertEqual(exp, customfunc(case))
case = {1: errors.InterfaceError, 2: None}
self.assertRaises(ValueError, customfunc, case)
case = {1: errors.InterfaceError, 2: str()}
self.assertRaises(ValueError, customfunc, case)
case = {'1': errors.InterfaceError}
self.assertRaises(ValueError, customfunc, case)
self.assertEqual({}, customfunc({}))
self.assertEqual({}, errors._CUSTOM_ERROR_EXCEPTIONS)
def test_get_mysql_exception(self):
tests = {
errors.ProgrammingError: (
'24', '25', '26', '27', '28', '2A', '2C',
'34', '35', '37', '3C', '3D', '3F', '42'),
errors.DataError: ('02', '21', '22'),
errors.NotSupportedError: ('0A',),
errors.IntegrityError: ('23', 'XA'),
errors.InternalError: ('40', '44'),
errors.OperationalError: ('08', 'HZ', '0K'),
errors.DatabaseError: ('07', '2B', '2D', '2E', '33', 'ZZ', 'HY'),
}
msg = 'Ham'
for exp, errlist in tests.items():
for sqlstate in errlist:
errno = 1000
res = errors.get_mysql_exception(errno, msg, sqlstate)
self.assertTrue(isinstance(res, exp),
"SQLState {0} should be {1}".format(
sqlstate, exp.__name__))
self.assertEqual(sqlstate, res.sqlstate)
self.assertEqual("{0} ({1}): {2}".format(errno, sqlstate, msg),
str(res))
errno = 1064
sqlstate = "42000"
msg = "You have an error in your SQL syntax"
exp = "1064 (42000): You have an error in your SQL syntax"
err = errors.get_mysql_exception(errno, msg, sqlstate)
self.assertEqual(exp, str(err))
# Hardcoded exceptions
self.assertTrue(isinstance(errors._ERROR_EXCEPTIONS, dict))
self.assertTrue(
isinstance(errors.get_mysql_exception(1243, None, None),
errors.ProgrammingError))
# Custom exceptions
errors._CUSTOM_ERROR_EXCEPTIONS[1064] = errors.DatabaseError
self.assertTrue(
isinstance(errors.get_mysql_exception(1064, None, None),
errors.DatabaseError))
errors._CUSTOM_ERROR_EXCEPTIONS = {}
def test_get_exception(self):
ok_packet = b'\x07\x00\x00\x01\x00\x01\x00\x00\x00\x01\x00'
err_packet = (
b'\x47\x00\x00\x02\xff\x15\x04\x23\x32\x38\x30\x30\x30'
b'\x41\x63\x63\x65\x73\x73\x20\x64\x65\x6e\x69\x65\x64'
b'\x20\x66\x6f\x72\x20\x75\x73\x65\x72\x20\x27\x68\x61'
b'\x6d\x27\x40\x27\x6c\x6f\x63\x61\x6c\x68\x6f\x73\x74'
b'\x27\x20\x28\x75\x73\x69\x6e\x67\x20\x70\x61\x73\x73'
b'\x77\x6f\x72\x64\x3a\x20\x59\x45\x53\x29'
)
self.assertTrue(isinstance(errors.get_exception(err_packet),
errors.ProgrammingError))
self.assertRaises(ValueError,
errors.get_exception, ok_packet)
res = errors.get_exception(b'\x47\x00\x00\x02\xff\x15')
self.assertTrue(isinstance(res, errors.InterfaceError))
class ErrorTest(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.Error, Exception))
err = errors.Error()
self.assertEqual(-1, err.errno)
self.assertEqual('Unknown error', err.msg)
self.assertEqual(None, err.sqlstate)
msg = 'Ham'
err = errors.Error(msg, errno=1)
self.assertEqual(1, err.errno)
self.assertEqual('1: {0}'.format(msg), err._full_msg)
self.assertEqual(msg, err.msg)
err = errors.Error('Ham', errno=1, sqlstate="SPAM")
self.assertEqual(1, err.errno)
self.assertEqual('1 (SPAM): Ham', err._full_msg)
self.assertEqual('1 (SPAM): Ham', str(err))
err = errors.Error(errno=2000)
self.assertEqual('Unknown MySQL error', err.msg)
self.assertEqual('2000: Unknown MySQL error', err._full_msg)
err = errors.Error(errno=2003, values=('/path/to/ham', 2))
self.assertEqual(
"2003: Can't connect to MySQL server on '/path/to/ham' (2)",
err._full_msg)
self.assertEqual(
"Can't connect to MySQL server on '/path/to/ham' (2)",
err.msg)
err = errors.Error(errno=2001, values=('ham',))
if '(Warning:' in str(err):
self.fail('Found %d in error message.')
err = errors.Error(errno=2003, values=('ham',))
self.assertEqual(
"2003: Can't connect to MySQL server on '%-.100s' (%s) "
"(Warning: not enough arguments for format string)",
err._full_msg)
def test___str__(self):
msg = "Spam"
self.assertEqual("Spam", str(errors.Error(msg)))
self.assertEqual("1: Spam", str(errors.Error(msg, 1)))
self.assertEqual("1 (XYZ): Spam",
str(errors.Error(msg, 1, sqlstate='XYZ')))
class WarningTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.Warning, Exception))
class InterfaceErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.InterfaceError, errors.Error))
class DatabaseErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.DatabaseError, errors.Error))
class InternalErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.InternalError,
errors.DatabaseError))
class OperationalErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.OperationalError,
errors.DatabaseError))
class ProgrammingErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.ProgrammingError,
errors.DatabaseError))
class IntegrityErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.IntegrityError,
errors.DatabaseError))
class DataErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.DataError,
errors.DatabaseError))
class NotSupportedErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.NotSupportedError,
errors.DatabaseError))
class PoolErrorTests(tests.MySQLConnectorTests):
def test___init__(self):
self.assertTrue(issubclass(errors.PoolError, errors.Error))
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