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DataLogger-Generic/web_db/mysql-connector-python-2.1.4/tests/test_constants.py
2016-11-01 16:56:22 -05:00

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Python

# MySQL Connector/Python - MySQL driver written in Python.
# Copyright (c) 2009, 2014, 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.constants
"""
import tests
from mysql.connector import constants, errors
class Helpers(tests.MySQLConnectorTests):
def test_flag_is_set(self):
"""Check if a particular flag/bit is set"""
data = [
1 << 3,
1 << 5,
1 << 7,
]
flags = 0
for flag in data:
flags |= flag
for flag in data:
self.assertTrue(constants.flag_is_set(flag, flags))
self.assertFalse(constants.flag_is_set(1 << 4, flags))
def test_MAX_PACKET_LENGTH(self):
"""Check MAX_PACKET_LENGTH"""
self.assertEqual(16777215, constants.MAX_PACKET_LENGTH)
def test_NET_BUFFER_LENGTH(self):
"""Check NET_BUFFER_LENGTH"""
self.assertEqual(8192, constants.NET_BUFFER_LENGTH)
class FieldTypeTests(tests.MySQLConnectorTests):
desc = {
'DECIMAL': (0x00, 'DECIMAL'),
'TINY': (0x01, 'TINY'),
'SHORT': (0x02, 'SHORT'),
'LONG': (0x03, 'LONG'),
'FLOAT': (0x04, 'FLOAT'),
'DOUBLE': (0x05, 'DOUBLE'),
'NULL': (0x06, 'NULL'),
'TIMESTAMP': (0x07, 'TIMESTAMP'),
'LONGLONG': (0x08, 'LONGLONG'),
'INT24': (0x09, 'INT24'),
'DATE': (0x0a, 'DATE'),
'TIME': (0x0b, 'TIME'),
'DATETIME': (0x0c, 'DATETIME'),
'YEAR': (0x0d, 'YEAR'),
'NEWDATE': (0x0e, 'NEWDATE'),
'VARCHAR': (0x0f, 'VARCHAR'),
'BIT': (0x10, 'BIT'),
'NEWDECIMAL': (0xf6, 'NEWDECIMAL'),
'ENUM': (0xf7, 'ENUM'),
'SET': (0xf8, 'SET'),
'TINY_BLOB': (0xf9, 'TINY_BLOB'),
'MEDIUM_BLOB': (0xfa, 'MEDIUM_BLOB'),
'LONG_BLOB': (0xfb, 'LONG_BLOB'),
'BLOB': (0xfc, 'BLOB'),
'VAR_STRING': (0xfd, 'VAR_STRING'),
'STRING': (0xfe, 'STRING'),
'GEOMETRY': (0xff, 'GEOMETRY'),
}
type_groups = {
'string': [
constants.FieldType.VARCHAR,
constants.FieldType.ENUM,
constants.FieldType.VAR_STRING, constants.FieldType.STRING,
],
'binary': [
constants.FieldType.TINY_BLOB, constants.FieldType.MEDIUM_BLOB,
constants.FieldType.LONG_BLOB, constants.FieldType.BLOB,
],
'number': [
constants.FieldType.DECIMAL, constants.FieldType.NEWDECIMAL,
constants.FieldType.TINY, constants.FieldType.SHORT,
constants.FieldType.LONG,
constants.FieldType.FLOAT, constants.FieldType.DOUBLE,
constants.FieldType.LONGLONG, constants.FieldType.INT24,
constants.FieldType.BIT,
constants.FieldType.YEAR,
],
'datetime': [
constants.FieldType.DATETIME, constants.FieldType.TIMESTAMP,
],
}
def test_attributes(self):
"""Check attributes for FieldType"""
self.assertEqual('FIELD_TYPE_', constants.FieldType.prefix)
for key, value in self.desc.items():
self.assertTrue(key in constants.FieldType.__dict__,
'{0} is not an attribute of FieldType'.format(key))
self.assertEqual(
value[0], constants.FieldType.__dict__[key],
'{0} attribute of FieldType has wrong value'.format(key))
def test_get_desc(self):
"""Get field type by name"""
for key, value in self.desc.items():
exp = value[1]
res = constants.FieldType.get_desc(key)
self.assertEqual(exp, res)
self.assertEqual(None, constants.FieldType.get_desc('FooBar'))
def test_get_info(self):
"""Get field type by id"""
for _, value in self.desc.items():
exp = value[1]
res = constants.FieldType.get_info(value[0])
self.assertEqual(exp, res)
self.assertEqual(None, constants.FieldType.get_info(999999999))
def test_get_string_types(self):
"""DBAPI string types"""
self.assertEqual(self.type_groups['string'],
constants.FieldType.get_string_types())
def test_get_binary_types(self):
"""DBAPI string types"""
self.assertEqual(self.type_groups['binary'],
constants.FieldType.get_binary_types())
def test_get_number_types(self):
"""DBAPI number types"""
self.assertEqual(self.type_groups['number'],
constants.FieldType.get_number_types())
def test_get_timestamp_types(self):
"""DBAPI datetime types"""
self.assertEqual(self.type_groups['datetime'],
constants.FieldType.get_timestamp_types())
class FieldFlagTests(tests.MySQLConnectorTests):
desc = {
'NOT_NULL': (1 << 0, "Field can't be NULL"),
'PRI_KEY': (1 << 1, "Field is part of a primary key"),
'UNIQUE_KEY': (1 << 2, "Field is part of a unique key"),
'MULTIPLE_KEY': (1 << 3, "Field is part of a key"),
'BLOB': (1 << 4, "Field is a blob"),
'UNSIGNED': (1 << 5, "Field is unsigned"),
'ZEROFILL': (1 << 6, "Field is zerofill"),
'BINARY': (1 << 7, "Field is binary "),
'ENUM': (1 << 8, "field is an enum"),
'AUTO_INCREMENT': (1 << 9, "field is a autoincrement field"),
'TIMESTAMP': (1 << 10, "Field is a timestamp"),
'SET': (1 << 11, "field is a set"),
'NO_DEFAULT_VALUE': (1 << 12, "Field doesn't have default value"),
'ON_UPDATE_NOW': (1 << 13, "Field is set to NOW on UPDATE"),
'NUM': (1 << 14, "Field is num (for clients)"),
'PART_KEY': (1 << 15, "Intern; Part of some key"),
'GROUP': (1 << 14, "Intern: Group field"), # Same as NUM
'UNIQUE': (1 << 16, "Intern: Used by sql_yacc"),
'BINCMP': (1 << 17, "Intern: Used by sql_yacc"),
'GET_FIXED_FIELDS': (1 << 18, "Used to get fields in item tree"),
'FIELD_IN_PART_FUNC': (1 << 19, "Field part of partition func"),
'FIELD_IN_ADD_INDEX': (1 << 20, "Intern: Field used in ADD INDEX"),
'FIELD_IS_RENAMED': (1 << 21, "Intern: Field is being renamed"),
}
def test_attributes(self):
"""Check attributes for FieldFlag"""
self.assertEqual('', constants.FieldFlag._prefix)
for key, value in self.desc.items():
self.assertTrue(key in constants.FieldFlag.__dict__,
'{0} is not an attribute of FieldFlag'.format(key))
self.assertEqual(
value[0], constants.FieldFlag.__dict__[key],
'{0} attribute of FieldFlag has wrong value'.format(key))
def test_get_desc(self):
"""Get field flag by name"""
for key, value in self.desc.items():
exp = value[1]
res = constants.FieldFlag.get_desc(key)
self.assertEqual(exp, res)
def test_get_info(self):
"""Get field flag by id"""
for exp, info in self.desc.items():
# Ignore the NUM/GROUP (bug in MySQL source code)
if info[0] == 1 << 14:
break
res = constants.FieldFlag.get_info(info[0])
self.assertEqual(exp, res)
def test_get_bit_info(self):
"""Get names of the set flags"""
data = 0
data |= constants.FieldFlag.BLOB
data |= constants.FieldFlag.BINARY
exp = ['BINARY', 'BLOB'].sort()
self.assertEqual(exp, constants.FieldFlag.get_bit_info(data).sort())
class ClientFlagTests(tests.MySQLConnectorTests):
desc = {
'LONG_PASSWD': (1 << 0, 'New more secure passwords'),
'FOUND_ROWS': (1 << 1, 'Found instead of affected rows'),
'LONG_FLAG': (1 << 2, 'Get all column flags'),
'CONNECT_WITH_DB': (1 << 3, 'One can specify db on connect'),
'NO_SCHEMA': (1 << 4, "Don't allow database.table.column"),
'COMPRESS': (1 << 5, 'Can use compression protocol'),
'ODBC': (1 << 6, 'ODBC client'),
'LOCAL_FILES': (1 << 7, 'Can use LOAD DATA LOCAL'),
'IGNORE_SPACE': (1 << 8, "Ignore spaces before ''"),
'PROTOCOL_41': (1 << 9, 'New 4.1 protocol'),
'INTERACTIVE': (1 << 10, 'This is an interactive client'),
'SSL': (1 << 11, 'Switch to SSL after handshake'),
'IGNORE_SIGPIPE': (1 << 12, 'IGNORE sigpipes'),
'TRANSACTIONS': (1 << 13, 'Client knows about transactions'),
'RESERVED': (1 << 14, 'Old flag for 4.1 protocol'),
'SECURE_CONNECTION': (1 << 15, 'New 4.1 authentication'),
'MULTI_STATEMENTS': (1 << 16, 'Enable/disable multi-stmt support'),
'MULTI_RESULTS': (1 << 17, 'Enable/disable multi-results'),
'SSL_VERIFY_SERVER_CERT': (1 << 30, ''),
'REMEMBER_OPTIONS': (1 << 31, ''),
}
def test_attributes(self):
"""Check attributes for ClientFlag"""
for key, value in self.desc.items():
self.assertTrue(key in constants.ClientFlag.__dict__,
'{0} is not an attribute of FieldFlag'.format(key))
self.assertEqual(
value[0], constants.ClientFlag.__dict__[key],
'{0} attribute of FieldFlag has wrong value'.format(key))
def test_get_desc(self):
"""Get client flag by name"""
for key, value in self.desc.items():
exp = value[1]
res = constants.ClientFlag.get_desc(key)
self.assertEqual(exp, res)
def test_get_info(self):
"""Get client flag by id"""
for exp, info in self.desc.items():
res = constants.ClientFlag.get_info(info[0])
self.assertEqual(exp, res)
def test_get_bit_info(self):
"""Get names of the set flags"""
data = 0
data |= constants.ClientFlag.LONG_FLAG
data |= constants.ClientFlag.LOCAL_FILES
exp = ['LONG_FLAG', 'LOCAL_FILES'].sort()
self.assertEqual(exp, constants.ClientFlag.get_bit_info(data).sort())
def test_get_default(self):
"""Get client flags which are set by default.
"""
data = [
constants.ClientFlag.LONG_PASSWD,
constants.ClientFlag.LONG_FLAG,
constants.ClientFlag.CONNECT_WITH_DB,
constants.ClientFlag.PROTOCOL_41,
constants.ClientFlag.TRANSACTIONS,
constants.ClientFlag.SECURE_CONNECTION,
constants.ClientFlag.MULTI_STATEMENTS,
constants.ClientFlag.MULTI_RESULTS,
constants.ClientFlag.LOCAL_FILES,
]
exp = 0
for option in data:
exp |= option
self.assertEqual(exp, constants.ClientFlag.get_default())
class CharacterSetTests(tests.MySQLConnectorTests):
"""Tests for constants.CharacterSet"""
def test_get_info(self):
"""Get info about charset using MySQL ID"""
exp = ('utf8', 'utf8_general_ci')
data = 33
self.assertEqual(exp, constants.CharacterSet.get_info(data))
exception = errors.ProgrammingError
data = 50000
self.assertRaises(exception, constants.CharacterSet.get_info, data)
def test_get_desc(self):
"""Get info about charset using MySQL ID as string"""
exp = 'utf8/utf8_general_ci'
data = 33
self.assertEqual(exp, constants.CharacterSet.get_desc(data))
exception = errors.ProgrammingError
data = 50000
self.assertRaises(exception, constants.CharacterSet.get_desc, data)
def test_get_default_collation(self):
"""Get default collation for a given Character Set"""
func = constants.CharacterSet.get_default_collation
data = 'sjis'
exp = ('sjis_japanese_ci', data, 13)
self.assertEqual(exp, func(data))
self.assertEqual(exp, func(exp[2]))
exception = errors.ProgrammingError
data = 'foobar'
self.assertRaises(exception, func, data)
def test_get_charset_info(self):
"""Get info about charset by name and collation"""
func = constants.CharacterSet.get_charset_info
exp = (209, 'utf8', 'utf8_esperanto_ci')
data = exp[1:]
self.assertEqual(exp, func(data[0], data[1]))
self.assertEqual(exp, func(None, data[1]))
self.assertEqual(exp, func(exp[0]))
self.assertRaises(errors.ProgrammingError,
constants.CharacterSet.get_charset_info, 666)
self.assertRaises(
errors.ProgrammingError,
constants.CharacterSet.get_charset_info, charset='utf8',
collation='utf8_spam_ci')
self.assertRaises(
errors.ProgrammingError,
constants.CharacterSet.get_charset_info,
collation='utf8_spam_ci')
def test_get_supported(self):
"""Get list of all supported character sets"""
exp = (
'big5', 'latin2', 'dec8', 'cp850', 'latin1', 'hp8', 'koi8r',
'swe7', 'ascii', 'ujis', 'sjis', 'cp1251', 'hebrew', 'tis620',
'euckr', 'latin7', 'koi8u', 'gb2312', 'greek', 'cp1250', 'gbk',
'cp1257', 'latin5', 'armscii8', 'utf8', 'ucs2', 'cp866', 'keybcs2',
'macce', 'macroman', 'cp852', 'utf8mb4','utf16', 'utf16le',
'cp1256', 'utf32', 'binary', 'geostd8', 'cp932', 'eucjpms',
'gb18030',
)
self.assertEqual(exp, constants.CharacterSet.get_supported())
class SQLModesTests(tests.MySQLConnectorTests):
modes = (
'REAL_AS_FLOAT',
'PIPES_AS_CONCAT',
'ANSI_QUOTES',
'IGNORE_SPACE',
'NOT_USED',
'ONLY_FULL_GROUP_BY',
'NO_UNSIGNED_SUBTRACTION',
'NO_DIR_IN_CREATE',
'POSTGRESQL',
'ORACLE',
'MSSQL',
'DB2',
'MAXDB',
'NO_KEY_OPTIONS',
'NO_TABLE_OPTIONS',
'NO_FIELD_OPTIONS',
'MYSQL323',
'MYSQL40',
'ANSI',
'NO_AUTO_VALUE_ON_ZERO',
'NO_BACKSLASH_ESCAPES',
'STRICT_TRANS_TABLES',
'STRICT_ALL_TABLES',
'NO_ZERO_IN_DATE',
'NO_ZERO_DATE',
'INVALID_DATES',
'ERROR_FOR_DIVISION_BY_ZERO',
'TRADITIONAL',
'NO_AUTO_CREATE_USER',
'HIGH_NOT_PRECEDENCE',
'NO_ENGINE_SUBSTITUTION',
'PAD_CHAR_TO_FULL_LENGTH',
)
def test_get_info(self):
for mode in SQLModesTests.modes:
self.assertEqual(mode, getattr(constants.SQLMode, mode),
'Wrong info for SQL Mode {0}'.format(mode))
def test_get_full_info(self):
modes = tuple(sorted(SQLModesTests.modes))
self.assertEqual(modes,
constants.SQLMode.get_full_info())
class ShutdownTypeTests(tests.MySQLConnectorTests):
"""Test COM_SHUTDOWN types"""
desc = {
'SHUTDOWN_DEFAULT': (
0,
"defaults to SHUTDOWN_WAIT_ALL_BUFFERS"
),
'SHUTDOWN_WAIT_CONNECTIONS': (
1,
"wait for existing connections to finish"
),
'SHUTDOWN_WAIT_TRANSACTIONS': (
2,
"wait for existing trans to finish"
),
'SHUTDOWN_WAIT_UPDATES': (
8,
"wait for existing updates to finish"
),
'SHUTDOWN_WAIT_ALL_BUFFERS': (
16,
"flush InnoDB and other storage engine buffers"
),
'SHUTDOWN_WAIT_CRITICAL_BUFFERS': (
17,
"don't flush InnoDB buffers, flush other storage engines' buffers"
),
'KILL_QUERY': (
254, "(no description)"
),
'KILL_CONNECTION': (
255, "(no description)"
),
}
def test_attributes(self):
"""Check attributes for FieldType"""
self.assertEqual('', constants.ShutdownType.prefix)
for key, value in self.desc.items():
self.assertTrue(key in constants.ShutdownType.__dict__,
'{0} is not an attribute of FieldType'.format(key))
self.assertEqual(
value[0], constants.ShutdownType.__dict__[key],
'{0} attribute of ShutdownType has wrong value'.format(key))
def test_get_desc(self):
"""Get field flag by name"""
for key, value in self.desc.items():
exp = value[1]
res = constants.ShutdownType.get_desc(key)
self.assertEqual(exp, res)