upgraded PyMysql to 0.7.9, thanks niphlod

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mdipierro committed 2016-09-30 16:02:40 -05:00
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from .test_MySQLdb_capabilities import test_MySQLdb as test_capabilities
from .test_MySQLdb_nonstandard import *
from .test_MySQLdb_dbapi20 import test_MySQLdb as test_dbapi2
if __name__ == "__main__":
import unittest
unittest.main()
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#!/usr/bin/env python -O
""" Script to test database capabilities and the DB-API interface
for functionality and memory leaks.
Adapted from a script by M-A Lemburg.
"""
import sys
from time import time
try:
import unittest2 as unittest
except ImportError:
import unittest
PY2 = sys.version_info[0] == 2
class DatabaseTest(unittest.TestCase):
db_module = None
connect_args = ()
connect_kwargs = dict(use_unicode=True, charset="utf8")
create_table_extra = "ENGINE=INNODB CHARACTER SET UTF8"
rows = 10
debug = False
def setUp(self):
db = self.db_module.connect(*self.connect_args, **self.connect_kwargs)
self.connection = db
self.cursor = db.cursor()
self.BLOBText = ''.join([chr(i) for i in range(256)] * 100);
if PY2:
self.BLOBUText = unicode().join(unichr(i) for i in range(16834))
else:
self.BLOBUText = "".join(chr(i) for i in range(16834))
data = bytearray(range(256)) * 16
self.BLOBBinary = self.db_module.Binary(data)
leak_test = True
def tearDown(self):
if self.leak_test:
import gc
del self.cursor
orphans = gc.collect()
self.assertFalse(orphans, "%d orphaned objects found after deleting cursor" % orphans)
del self.connection
orphans = gc.collect()
self.assertFalse(orphans, "%d orphaned objects found after deleting connection" % orphans)
def table_exists(self, name):
try:
self.cursor.execute('select * from %s where 1=0' % name)
except Exception:
return False
else:
return True
def quote_identifier(self, ident):
return '"%s"' % ident
def new_table_name(self):
i = id(self.cursor)
while True:
name = self.quote_identifier('tb%08x' % i)
if not self.table_exists(name):
return name
i = i + 1
def create_table(self, columndefs):
""" Create a table using a list of column definitions given in
columndefs.
generator must be a function taking arguments (row_number,
col_number) returning a suitable data object for insertion
into the table.
"""
self.table = self.new_table_name()
self.cursor.execute('CREATE TABLE %s (%s) %s' %
(self.table,
',\n'.join(columndefs),
self.create_table_extra))
def check_data_integrity(self, columndefs, generator):
# insert
self.create_table(columndefs)
insert_statement = ('INSERT INTO %s VALUES (%s)' %
(self.table,
','.join(['%s'] * len(columndefs))))
data = [ [ generator(i,j) for j in range(len(columndefs)) ]
for i in range(self.rows) ]
if self.debug:
print(data)
self.cursor.executemany(insert_statement, data)
self.connection.commit()
# verify
self.cursor.execute('select * from %s' % self.table)
l = self.cursor.fetchall()
if self.debug:
print(l)
self.assertEqual(len(l), self.rows)
try:
for i in range(self.rows):
for j in range(len(columndefs)):
self.assertEqual(l[i][j], generator(i,j))
finally:
if not self.debug:
self.cursor.execute('drop table %s' % (self.table))
def test_transactions(self):
columndefs = ( 'col1 INT', 'col2 VARCHAR(255)')
def generator(row, col):
if col == 0: return row
else: return ('%i' % (row%10))*255
self.create_table(columndefs)
insert_statement = ('INSERT INTO %s VALUES (%s)' %
(self.table,
','.join(['%s'] * len(columndefs))))
data = [ [ generator(i,j) for j in range(len(columndefs)) ]
for i in range(self.rows) ]
self.cursor.executemany(insert_statement, data)
# verify
self.connection.commit()
self.cursor.execute('select * from %s' % self.table)
l = self.cursor.fetchall()
self.assertEqual(len(l), self.rows)
for i in range(self.rows):
for j in range(len(columndefs)):
self.assertEqual(l[i][j], generator(i,j))
delete_statement = 'delete from %s where col1=%%s' % self.table
self.cursor.execute(delete_statement, (0,))
self.cursor.execute('select col1 from %s where col1=%s' % \
(self.table, 0))
l = self.cursor.fetchall()
self.assertFalse(l, "DELETE didn't work")
self.connection.rollback()
self.cursor.execute('select col1 from %s where col1=%s' % \
(self.table, 0))
l = self.cursor.fetchall()
self.assertTrue(len(l) == 1, "ROLLBACK didn't work")
self.cursor.execute('drop table %s' % (self.table))
def test_truncation(self):
columndefs = ( 'col1 INT', 'col2 VARCHAR(255)')
def generator(row, col):
if col == 0: return row
else: return ('%i' % (row%10))*((255-self.rows//2)+row)
self.create_table(columndefs)
insert_statement = ('INSERT INTO %s VALUES (%s)' %
(self.table,
','.join(['%s'] * len(columndefs))))
try:
self.cursor.execute(insert_statement, (0, '0'*256))
except Warning:
if self.debug: print(self.cursor.messages)
except self.connection.DataError:
pass
else:
self.fail("Over-long column did not generate warnings/exception with single insert")
self.connection.rollback()
try:
for i in range(self.rows):
data = []
for j in range(len(columndefs)):
data.append(generator(i,j))
self.cursor.execute(insert_statement,tuple(data))
except Warning:
if self.debug: print(self.cursor.messages)
except self.connection.DataError:
pass
else:
self.fail("Over-long columns did not generate warnings/exception with execute()")
self.connection.rollback()
try:
data = [ [ generator(i,j) for j in range(len(columndefs)) ]
for i in range(self.rows) ]
self.cursor.executemany(insert_statement, data)
except Warning:
if self.debug: print(self.cursor.messages)
except self.connection.DataError:
pass
else:
self.fail("Over-long columns did not generate warnings/exception with executemany()")
self.connection.rollback()
self.cursor.execute('drop table %s' % (self.table))
def test_CHAR(self):
# Character data
def generator(row,col):
return ('%i' % ((row+col) % 10)) * 255
self.check_data_integrity(
('col1 char(255)','col2 char(255)'),
generator)
def test_INT(self):
# Number data
def generator(row,col):
return row*row
self.check_data_integrity(
('col1 INT',),
generator)
def test_DECIMAL(self):
# DECIMAL
def generator(row,col):
from decimal import Decimal
return Decimal("%d.%02d" % (row, col))
self.check_data_integrity(
('col1 DECIMAL(5,2)',),
generator)
def test_DATE(self):
ticks = time()
def generator(row,col):
return self.db_module.DateFromTicks(ticks+row*86400-col*1313)
self.check_data_integrity(
('col1 DATE',),
generator)
def test_TIME(self):
ticks = time()
def generator(row,col):
return self.db_module.TimeFromTicks(ticks+row*86400-col*1313)
self.check_data_integrity(
('col1 TIME',),
generator)
def test_DATETIME(self):
ticks = time()
def generator(row,col):
return self.db_module.TimestampFromTicks(ticks+row*86400-col*1313)
self.check_data_integrity(
('col1 DATETIME',),
generator)
def test_TIMESTAMP(self):
ticks = time()
def generator(row,col):
return self.db_module.TimestampFromTicks(ticks+row*86400-col*1313)
self.check_data_integrity(
('col1 TIMESTAMP',),
generator)
def test_fractional_TIMESTAMP(self):
ticks = time()
def generator(row,col):
return self.db_module.TimestampFromTicks(ticks+row*86400-col*1313+row*0.7*col/3.0)
self.check_data_integrity(
('col1 TIMESTAMP',),
generator)
def test_LONG(self):
def generator(row,col):
if col == 0:
return row
else:
return self.BLOBUText # 'BLOB Text ' * 1024
self.check_data_integrity(
('col1 INT', 'col2 LONG'),
generator)
def test_TEXT(self):
def generator(row,col):
if col == 0:
return row
else:
return self.BLOBUText[:5192] # 'BLOB Text ' * 1024
self.check_data_integrity(
('col1 INT', 'col2 TEXT'),
generator)
def test_LONG_BYTE(self):
def generator(row,col):
if col == 0:
return row
else:
return self.BLOBBinary # 'BLOB\000Binary ' * 1024
self.check_data_integrity(
('col1 INT','col2 LONG BYTE'),
generator)
def test_BLOB(self):
def generator(row,col):
if col == 0:
return row
else:
return self.BLOBBinary # 'BLOB\000Binary ' * 1024
self.check_data_integrity(
('col1 INT','col2 BLOB'),
generator)
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#!/usr/bin/env python
''' Python DB API 2.0 driver compliance unit test suite.
This software is Public Domain and may be used without restrictions.
"Now we have booze and barflies entering the discussion, plus rumours of
DBAs on drugs... and I won't tell you what flashes through my mind each
time I read the subject line with 'Anal Compliance' in it. All around
this is turning out to be a thoroughly unwholesome unit test."
-- Ian Bicking
'''
__rcs_id__ = '$Id$'
__version__ = '$Revision$'[11:-2]
__author__ = 'Stuart Bishop <zen@shangri-la.dropbear.id.au>'
try:
import unittest2 as unittest
except ImportError:
import unittest
import time
# $Log$
# Revision 1.1.2.1 2006/02/25 03:44:32 adustman
# Generic DB-API unit test module
#
# Revision 1.10 2003/10/09 03:14:14 zenzen
# Add test for DB API 2.0 optional extension, where database exceptions
# are exposed as attributes on the Connection object.
#
# Revision 1.9 2003/08/13 01:16:36 zenzen
# Minor tweak from Stefan Fleiter
#
# Revision 1.8 2003/04/10 00:13:25 zenzen
# Changes, as per suggestions by M.-A. Lemburg
# - Add a table prefix, to ensure namespace collisions can always be avoided
#
# Revision 1.7 2003/02/26 23:33:37 zenzen
# Break out DDL into helper functions, as per request by David Rushby
#
# Revision 1.6 2003/02/21 03:04:33 zenzen
# Stuff from Henrik Ekelund:
# added test_None
# added test_nextset & hooks
#
# Revision 1.5 2003/02/17 22:08:43 zenzen
# Implement suggestions and code from Henrik Eklund - test that cursor.arraysize
# defaults to 1 & generic cursor.callproc test added
#
# Revision 1.4 2003/02/15 00:16:33 zenzen
# Changes, as per suggestions and bug reports by M.-A. Lemburg,
# Matthew T. Kromer, Federico Di Gregorio and Daniel Dittmar
# - Class renamed
# - Now a subclass of TestCase, to avoid requiring the driver stub
# to use multiple inheritance
# - Reversed the polarity of buggy test in test_description
# - Test exception heirarchy correctly
# - self.populate is now self._populate(), so if a driver stub
# overrides self.ddl1 this change propogates
# - VARCHAR columns now have a width, which will hopefully make the
# DDL even more portible (this will be reversed if it causes more problems)
# - cursor.rowcount being checked after various execute and fetchXXX methods
# - Check for fetchall and fetchmany returning empty lists after results
# are exhausted (already checking for empty lists if select retrieved
# nothing
# - Fix bugs in test_setoutputsize_basic and test_setinputsizes
#
class DatabaseAPI20Test(unittest.TestCase):
''' Test a database self.driver for DB API 2.0 compatibility.
This implementation tests Gadfly, but the TestCase
is structured so that other self.drivers can subclass this
test case to ensure compiliance with the DB-API. It is
expected that this TestCase may be expanded in the future
if ambiguities or edge conditions are discovered.
The 'Optional Extensions' are not yet being tested.
self.drivers should subclass this test, overriding setUp, tearDown,
self.driver, connect_args and connect_kw_args. Class specification
should be as follows:
import dbapi20
class mytest(dbapi20.DatabaseAPI20Test):
[...]
Don't 'import DatabaseAPI20Test from dbapi20', or you will
confuse the unit tester - just 'import dbapi20'.
'''
# The self.driver module. This should be the module where the 'connect'
# method is to be found
driver = None
connect_args = () # List of arguments to pass to connect
connect_kw_args = {} # Keyword arguments for connect
table_prefix = 'dbapi20test_' # If you need to specify a prefix for tables
ddl1 = 'create table %sbooze (name varchar(20))' % table_prefix
ddl2 = 'create table %sbarflys (name varchar(20))' % table_prefix
xddl1 = 'drop table %sbooze' % table_prefix
xddl2 = 'drop table %sbarflys' % table_prefix
lowerfunc = 'lower' # Name of stored procedure to convert string->lowercase
# Some drivers may need to override these helpers, for example adding
# a 'commit' after the execute.
def executeDDL1(self,cursor):
cursor.execute(self.ddl1)
def executeDDL2(self,cursor):
cursor.execute(self.ddl2)
def setUp(self):
''' self.drivers should override this method to perform required setup
if any is necessary, such as creating the database.
'''
pass
def tearDown(self):
''' self.drivers should override this method to perform required cleanup
if any is necessary, such as deleting the test database.
The default drops the tables that may be created.
'''
con = self._connect()
try:
cur = con.cursor()
for ddl in (self.xddl1,self.xddl2):
try:
cur.execute(ddl)
con.commit()
except self.driver.Error:
# Assume table didn't exist. Other tests will check if
# execute is busted.
pass
finally:
con.close()
def _connect(self):
try:
return self.driver.connect(
*self.connect_args,**self.connect_kw_args
)
except AttributeError:
self.fail("No connect method found in self.driver module")
def test_connect(self):
con = self._connect()
con.close()
def test_apilevel(self):
try:
# Must exist
apilevel = self.driver.apilevel
# Must equal 2.0
self.assertEqual(apilevel,'2.0')
except AttributeError:
self.fail("Driver doesn't define apilevel")
def test_threadsafety(self):
try:
# Must exist
threadsafety = self.driver.threadsafety
# Must be a valid value
self.assertTrue(threadsafety in (0,1,2,3))
except AttributeError:
self.fail("Driver doesn't define threadsafety")
def test_paramstyle(self):
try:
# Must exist
paramstyle = self.driver.paramstyle
# Must be a valid value
self.assertTrue(paramstyle in (
'qmark','numeric','named','format','pyformat'
))
except AttributeError:
self.fail("Driver doesn't define paramstyle")
def test_Exceptions(self):
# Make sure required exceptions exist, and are in the
# defined heirarchy.
self.assertTrue(issubclass(self.driver.Warning,Exception))
self.assertTrue(issubclass(self.driver.Error,Exception))
self.assertTrue(
issubclass(self.driver.InterfaceError,self.driver.Error)
)
self.assertTrue(
issubclass(self.driver.DatabaseError,self.driver.Error)
)
self.assertTrue(
issubclass(self.driver.OperationalError,self.driver.Error)
)
self.assertTrue(
issubclass(self.driver.IntegrityError,self.driver.Error)
)
self.assertTrue(
issubclass(self.driver.InternalError,self.driver.Error)
)
self.assertTrue(
issubclass(self.driver.ProgrammingError,self.driver.Error)
)
self.assertTrue(
issubclass(self.driver.NotSupportedError,self.driver.Error)
)
def test_ExceptionsAsConnectionAttributes(self):
# OPTIONAL EXTENSION
# Test for the optional DB API 2.0 extension, where the exceptions
# are exposed as attributes on the Connection object
# I figure this optional extension will be implemented by any
# driver author who is using this test suite, so it is enabled
# by default.
con = self._connect()
drv = self.driver
self.assertTrue(con.Warning is drv.Warning)
self.assertTrue(con.Error is drv.Error)
self.assertTrue(con.InterfaceError is drv.InterfaceError)
self.assertTrue(con.DatabaseError is drv.DatabaseError)
self.assertTrue(con.OperationalError is drv.OperationalError)
self.assertTrue(con.IntegrityError is drv.IntegrityError)
self.assertTrue(con.InternalError is drv.InternalError)
self.assertTrue(con.ProgrammingError is drv.ProgrammingError)
self.assertTrue(con.NotSupportedError is drv.NotSupportedError)
def test_commit(self):
con = self._connect()
try:
# Commit must work, even if it doesn't do anything
con.commit()
finally:
con.close()
def test_rollback(self):
con = self._connect()
# If rollback is defined, it should either work or throw
# the documented exception
if hasattr(con,'rollback'):
try:
con.rollback()
except self.driver.NotSupportedError:
pass
def test_cursor(self):
con = self._connect()
try:
cur = con.cursor()
finally:
con.close()
def test_cursor_isolation(self):
con = self._connect()
try:
# Make sure cursors created from the same connection have
# the documented transaction isolation level
cur1 = con.cursor()
cur2 = con.cursor()
self.executeDDL1(cur1)
cur1.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
cur2.execute("select name from %sbooze" % self.table_prefix)
booze = cur2.fetchall()
self.assertEqual(len(booze),1)
self.assertEqual(len(booze[0]),1)
self.assertEqual(booze[0][0],'Victoria Bitter')
finally:
con.close()
def test_description(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
self.assertEqual(cur.description,None,
'cursor.description should be none after executing a '
'statement that can return no rows (such as DDL)'
)
cur.execute('select name from %sbooze' % self.table_prefix)
self.assertEqual(len(cur.description),1,
'cursor.description describes too many columns'
)
self.assertEqual(len(cur.description[0]),7,
'cursor.description[x] tuples must have 7 elements'
)
self.assertEqual(cur.description[0][0].lower(),'name',
'cursor.description[x][0] must return column name'
)
self.assertEqual(cur.description[0][1],self.driver.STRING,
'cursor.description[x][1] must return column type. Got %r'
% cur.description[0][1]
)
# Make sure self.description gets reset
self.executeDDL2(cur)
self.assertEqual(cur.description,None,
'cursor.description not being set to None when executing '
'no-result statements (eg. DDL)'
)
finally:
con.close()
def test_rowcount(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
self.assertEqual(cur.rowcount,-1,
'cursor.rowcount should be -1 after executing no-result '
'statements'
)
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
self.assertTrue(cur.rowcount in (-1,1),
'cursor.rowcount should == number or rows inserted, or '
'set to -1 after executing an insert statement'
)
cur.execute("select name from %sbooze" % self.table_prefix)
self.assertTrue(cur.rowcount in (-1,1),
'cursor.rowcount should == number of rows returned, or '
'set to -1 after executing a select statement'
)
self.executeDDL2(cur)
self.assertEqual(cur.rowcount,-1,
'cursor.rowcount not being reset to -1 after executing '
'no-result statements'
)
finally:
con.close()
lower_func = 'lower'
def test_callproc(self):
con = self._connect()
try:
cur = con.cursor()
if self.lower_func and hasattr(cur,'callproc'):
r = cur.callproc(self.lower_func,('FOO',))
self.assertEqual(len(r),1)
self.assertEqual(r[0],'FOO')
r = cur.fetchall()
self.assertEqual(len(r),1,'callproc produced no result set')
self.assertEqual(len(r[0]),1,
'callproc produced invalid result set'
)
self.assertEqual(r[0][0],'foo',
'callproc produced invalid results'
)
finally:
con.close()
def test_close(self):
con = self._connect()
try:
cur = con.cursor()
finally:
con.close()
# cursor.execute should raise an Error if called after connection
# closed
self.assertRaises(self.driver.Error,self.executeDDL1,cur)
# connection.commit should raise an Error if called after connection'
# closed.'
self.assertRaises(self.driver.Error,con.commit)
# connection.close should raise an Error if called more than once
self.assertRaises(self.driver.Error,con.close)
def test_execute(self):
con = self._connect()
try:
cur = con.cursor()
self._paraminsert(cur)
finally:
con.close()
def _paraminsert(self,cur):
self.executeDDL1(cur)
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
self.assertTrue(cur.rowcount in (-1,1))
if self.driver.paramstyle == 'qmark':
cur.execute(
'insert into %sbooze values (?)' % self.table_prefix,
("Cooper's",)
)
elif self.driver.paramstyle == 'numeric':
cur.execute(
'insert into %sbooze values (:1)' % self.table_prefix,
("Cooper's",)
)
elif self.driver.paramstyle == 'named':
cur.execute(
'insert into %sbooze values (:beer)' % self.table_prefix,
{'beer':"Cooper's"}
)
elif self.driver.paramstyle == 'format':
cur.execute(
'insert into %sbooze values (%%s)' % self.table_prefix,
("Cooper's",)
)
elif self.driver.paramstyle == 'pyformat':
cur.execute(
'insert into %sbooze values (%%(beer)s)' % self.table_prefix,
{'beer':"Cooper's"}
)
else:
self.fail('Invalid paramstyle')
self.assertTrue(cur.rowcount in (-1,1))
cur.execute('select name from %sbooze' % self.table_prefix)
res = cur.fetchall()
self.assertEqual(len(res),2,'cursor.fetchall returned too few rows')
beers = [res[0][0],res[1][0]]
beers.sort()
self.assertEqual(beers[0],"Cooper's",
'cursor.fetchall retrieved incorrect data, or data inserted '
'incorrectly'
)
self.assertEqual(beers[1],"Victoria Bitter",
'cursor.fetchall retrieved incorrect data, or data inserted '
'incorrectly'
)
def test_executemany(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
largs = [ ("Cooper's",) , ("Boag's",) ]
margs = [ {'beer': "Cooper's"}, {'beer': "Boag's"} ]
if self.driver.paramstyle == 'qmark':
cur.executemany(
'insert into %sbooze values (?)' % self.table_prefix,
largs
)
elif self.driver.paramstyle == 'numeric':
cur.executemany(
'insert into %sbooze values (:1)' % self.table_prefix,
largs
)
elif self.driver.paramstyle == 'named':
cur.executemany(
'insert into %sbooze values (:beer)' % self.table_prefix,
margs
)
elif self.driver.paramstyle == 'format':
cur.executemany(
'insert into %sbooze values (%%s)' % self.table_prefix,
largs
)
elif self.driver.paramstyle == 'pyformat':
cur.executemany(
'insert into %sbooze values (%%(beer)s)' % (
self.table_prefix
),
margs
)
else:
self.fail('Unknown paramstyle')
self.assertTrue(cur.rowcount in (-1,2),
'insert using cursor.executemany set cursor.rowcount to '
'incorrect value %r' % cur.rowcount
)
cur.execute('select name from %sbooze' % self.table_prefix)
res = cur.fetchall()
self.assertEqual(len(res),2,
'cursor.fetchall retrieved incorrect number of rows'
)
beers = [res[0][0],res[1][0]]
beers.sort()
self.assertEqual(beers[0],"Boag's",'incorrect data retrieved')
self.assertEqual(beers[1],"Cooper's",'incorrect data retrieved')
finally:
con.close()
def test_fetchone(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchone should raise an Error if called before
# executing a select-type query
self.assertRaises(self.driver.Error,cur.fetchone)
# cursor.fetchone should raise an Error if called after
# executing a query that cannnot return rows
self.executeDDL1(cur)
self.assertRaises(self.driver.Error,cur.fetchone)
cur.execute('select name from %sbooze' % self.table_prefix)
self.assertEqual(cur.fetchone(),None,
'cursor.fetchone should return None if a query retrieves '
'no rows'
)
self.assertTrue(cur.rowcount in (-1,0))
# cursor.fetchone should raise an Error if called after
# executing a query that cannnot return rows
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
self.assertRaises(self.driver.Error,cur.fetchone)
cur.execute('select name from %sbooze' % self.table_prefix)
r = cur.fetchone()
self.assertEqual(len(r),1,
'cursor.fetchone should have retrieved a single row'
)
self.assertEqual(r[0],'Victoria Bitter',
'cursor.fetchone retrieved incorrect data'
)
self.assertEqual(cur.fetchone(),None,
'cursor.fetchone should return None if no more rows available'
)
self.assertTrue(cur.rowcount in (-1,1))
finally:
con.close()
samples = [
'Carlton Cold',
'Carlton Draft',
'Mountain Goat',
'Redback',
'Victoria Bitter',
'XXXX'
]
def _populate(self):
''' Return a list of sql commands to setup the DB for the fetch
tests.
'''
populate = [
"insert into %sbooze values ('%s')" % (self.table_prefix,s)
for s in self.samples
]
return populate
def test_fetchmany(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchmany should raise an Error if called without
#issuing a query
self.assertRaises(self.driver.Error,cur.fetchmany,4)
self.executeDDL1(cur)
for sql in self._populate():
cur.execute(sql)
cur.execute('select name from %sbooze' % self.table_prefix)
r = cur.fetchmany()
self.assertEqual(len(r),1,
'cursor.fetchmany retrieved incorrect number of rows, '
'default of arraysize is one.'
)
cur.arraysize=10
r = cur.fetchmany(3) # Should get 3 rows
self.assertEqual(len(r),3,
'cursor.fetchmany retrieved incorrect number of rows'
)
r = cur.fetchmany(4) # Should get 2 more
self.assertEqual(len(r),2,
'cursor.fetchmany retrieved incorrect number of rows'
)
r = cur.fetchmany(4) # Should be an empty sequence
self.assertEqual(len(r),0,
'cursor.fetchmany should return an empty sequence after '
'results are exhausted'
)
self.assertTrue(cur.rowcount in (-1,6))
# Same as above, using cursor.arraysize
cur.arraysize=4
cur.execute('select name from %sbooze' % self.table_prefix)
r = cur.fetchmany() # Should get 4 rows
self.assertEqual(len(r),4,
'cursor.arraysize not being honoured by fetchmany'
)
r = cur.fetchmany() # Should get 2 more
self.assertEqual(len(r),2)
r = cur.fetchmany() # Should be an empty sequence
self.assertEqual(len(r),0)
self.assertTrue(cur.rowcount in (-1,6))
cur.arraysize=6
cur.execute('select name from %sbooze' % self.table_prefix)
rows = cur.fetchmany() # Should get all rows
self.assertTrue(cur.rowcount in (-1,6))
self.assertEqual(len(rows),6)
self.assertEqual(len(rows),6)
rows = [r[0] for r in rows]
rows.sort()
# Make sure we get the right data back out
for i in range(0,6):
self.assertEqual(rows[i],self.samples[i],
'incorrect data retrieved by cursor.fetchmany'
)
rows = cur.fetchmany() # Should return an empty list
self.assertEqual(len(rows),0,
'cursor.fetchmany should return an empty sequence if '
'called after the whole result set has been fetched'
)
self.assertTrue(cur.rowcount in (-1,6))
self.executeDDL2(cur)
cur.execute('select name from %sbarflys' % self.table_prefix)
r = cur.fetchmany() # Should get empty sequence
self.assertEqual(len(r),0,
'cursor.fetchmany should return an empty sequence if '
'query retrieved no rows'
)
self.assertTrue(cur.rowcount in (-1,0))
finally:
con.close()
def test_fetchall(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchall should raise an Error if called
# without executing a query that may return rows (such
# as a select)
self.assertRaises(self.driver.Error, cur.fetchall)
self.executeDDL1(cur)
for sql in self._populate():
cur.execute(sql)
# cursor.fetchall should raise an Error if called
# after executing a a statement that cannot return rows
self.assertRaises(self.driver.Error,cur.fetchall)
cur.execute('select name from %sbooze' % self.table_prefix)
rows = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,len(self.samples)))
self.assertEqual(len(rows),len(self.samples),
'cursor.fetchall did not retrieve all rows'
)
rows = [r[0] for r in rows]
rows.sort()
for i in range(0,len(self.samples)):
self.assertEqual(rows[i],self.samples[i],
'cursor.fetchall retrieved incorrect rows'
)
rows = cur.fetchall()
self.assertEqual(
len(rows),0,
'cursor.fetchall should return an empty list if called '
'after the whole result set has been fetched'
)
self.assertTrue(cur.rowcount in (-1,len(self.samples)))
self.executeDDL2(cur)
cur.execute('select name from %sbarflys' % self.table_prefix)
rows = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,0))
self.assertEqual(len(rows),0,
'cursor.fetchall should return an empty list if '
'a select query returns no rows'
)
finally:
con.close()
def test_mixedfetch(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
for sql in self._populate():
cur.execute(sql)
cur.execute('select name from %sbooze' % self.table_prefix)
rows1 = cur.fetchone()
rows23 = cur.fetchmany(2)
rows4 = cur.fetchone()
rows56 = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,6))
self.assertEqual(len(rows23),2,
'fetchmany returned incorrect number of rows'
)
self.assertEqual(len(rows56),2,
'fetchall returned incorrect number of rows'
)
rows = [rows1[0]]
rows.extend([rows23[0][0],rows23[1][0]])
rows.append(rows4[0])
rows.extend([rows56[0][0],rows56[1][0]])
rows.sort()
for i in range(0,len(self.samples)):
self.assertEqual(rows[i],self.samples[i],
'incorrect data retrieved or inserted'
)
finally:
con.close()
def help_nextset_setUp(self,cur):
''' Should create a procedure called deleteme
that returns two result sets, first the
number of rows in booze then "name from booze"
'''
raise NotImplementedError('Helper not implemented')
#sql="""
# create procedure deleteme as
# begin
# select count(*) from booze
# select name from booze
# end
#"""
#cur.execute(sql)
def help_nextset_tearDown(self,cur):
'If cleaning up is needed after nextSetTest'
raise NotImplementedError('Helper not implemented')
#cur.execute("drop procedure deleteme")
def test_nextset(self):
con = self._connect()
try:
cur = con.cursor()
if not hasattr(cur,'nextset'):
return
try:
self.executeDDL1(cur)
sql=self._populate()
for sql in self._populate():
cur.execute(sql)
self.help_nextset_setUp(cur)
cur.callproc('deleteme')
numberofrows=cur.fetchone()
assert numberofrows[0]== len(self.samples)
assert cur.nextset()
names=cur.fetchall()
assert len(names) == len(self.samples)
s=cur.nextset()
assert s == None,'No more return sets, should return None'
finally:
self.help_nextset_tearDown(cur)
finally:
con.close()
def test_nextset(self):
raise NotImplementedError('Drivers need to override this test')
def test_arraysize(self):
# Not much here - rest of the tests for this are in test_fetchmany
con = self._connect()
try:
cur = con.cursor()
self.assertTrue(hasattr(cur,'arraysize'),
'cursor.arraysize must be defined'
)
finally:
con.close()
def test_setinputsizes(self):
con = self._connect()
try:
cur = con.cursor()
cur.setinputsizes( (25,) )
self._paraminsert(cur) # Make sure cursor still works
finally:
con.close()
def test_setoutputsize_basic(self):
# Basic test is to make sure setoutputsize doesn't blow up
con = self._connect()
try:
cur = con.cursor()
cur.setoutputsize(1000)
cur.setoutputsize(2000,0)
self._paraminsert(cur) # Make sure the cursor still works
finally:
con.close()
def test_setoutputsize(self):
# Real test for setoutputsize is driver dependant
raise NotImplementedError('Driver need to override this test')
def test_None(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
cur.execute('insert into %sbooze values (NULL)' % self.table_prefix)
cur.execute('select name from %sbooze' % self.table_prefix)
r = cur.fetchall()
self.assertEqual(len(r),1)
self.assertEqual(len(r[0]),1)
self.assertEqual(r[0][0],None,'NULL value not returned as None')
finally:
con.close()
def test_Date(self):
d1 = self.driver.Date(2002,12,25)
d2 = self.driver.DateFromTicks(time.mktime((2002,12,25,0,0,0,0,0,0)))
# Can we assume this? API doesn't specify, but it seems implied
# self.assertEqual(str(d1),str(d2))
def test_Time(self):
t1 = self.driver.Time(13,45,30)
t2 = self.driver.TimeFromTicks(time.mktime((2001,1,1,13,45,30,0,0,0)))
# Can we assume this? API doesn't specify, but it seems implied
# self.assertEqual(str(t1),str(t2))
def test_Timestamp(self):
t1 = self.driver.Timestamp(2002,12,25,13,45,30)
t2 = self.driver.TimestampFromTicks(
time.mktime((2002,12,25,13,45,30,0,0,0))
)
# Can we assume this? API doesn't specify, but it seems implied
# self.assertEqual(str(t1),str(t2))
def test_Binary(self):
b = self.driver.Binary(b'Something')
b = self.driver.Binary(b'')
def test_STRING(self):
self.assertTrue(hasattr(self.driver,'STRING'),
'module.STRING must be defined'
)
def test_BINARY(self):
self.assertTrue(hasattr(self.driver,'BINARY'),
'module.BINARY must be defined.'
)
def test_NUMBER(self):
self.assertTrue(hasattr(self.driver,'NUMBER'),
'module.NUMBER must be defined.'
)
def test_DATETIME(self):
self.assertTrue(hasattr(self.driver,'DATETIME'),
'module.DATETIME must be defined.'
)
def test_ROWID(self):
self.assertTrue(hasattr(self.driver,'ROWID'),
'module.ROWID must be defined.'
)
@@ -0,0 +1,109 @@
#!/usr/bin/env python
from . import capabilities
try:
import unittest2 as unittest
except ImportError:
import unittest
import pymysql
from pymysql.tests import base
import warnings
warnings.filterwarnings('error')
class test_MySQLdb(capabilities.DatabaseTest):
db_module = pymysql
connect_args = ()
connect_kwargs = base.PyMySQLTestCase.databases[0].copy()
connect_kwargs.update(dict(read_default_file='~/.my.cnf',
use_unicode=True,
charset='utf8', sql_mode="ANSI,STRICT_TRANS_TABLES,TRADITIONAL"))
create_table_extra = "ENGINE=INNODB CHARACTER SET UTF8"
leak_test = False
def quote_identifier(self, ident):
return "`%s`" % ident
def test_TIME(self):
from datetime import timedelta
def generator(row,col):
return timedelta(0, row*8000)
self.check_data_integrity(
('col1 TIME',),
generator)
def test_TINYINT(self):
# Number data
def generator(row,col):
v = (row*row) % 256
if v > 127:
v = v-256
return v
self.check_data_integrity(
('col1 TINYINT',),
generator)
def test_stored_procedures(self):
db = self.connection
c = self.cursor
try:
self.create_table(('pos INT', 'tree CHAR(20)'))
c.executemany("INSERT INTO %s (pos,tree) VALUES (%%s,%%s)" % self.table,
list(enumerate('ash birch cedar larch pine'.split())))
db.commit()
c.execute("""
CREATE PROCEDURE test_sp(IN t VARCHAR(255))
BEGIN
SELECT pos FROM %s WHERE tree = t;
END
""" % self.table)
db.commit()
c.callproc('test_sp', ('larch',))
rows = c.fetchall()
self.assertEqual(len(rows), 1)
self.assertEqual(rows[0][0], 3)
c.nextset()
finally:
c.execute("DROP PROCEDURE IF EXISTS test_sp")
c.execute('drop table %s' % (self.table))
def test_small_CHAR(self):
# Character data
def generator(row,col):
i = ((row+1)*(col+1)+62)%256
if i == 62: return ''
if i == 63: return None
return chr(i)
self.check_data_integrity(
('col1 char(1)','col2 char(1)'),
generator)
def test_bug_2671682(self):
from pymysql.constants import ER
try:
self.cursor.execute("describe some_non_existent_table");
except self.connection.ProgrammingError as msg:
self.assertEqual(msg.args[0], ER.NO_SUCH_TABLE)
def test_ping(self):
self.connection.ping()
def test_literal_int(self):
self.assertTrue("2" == self.connection.literal(2))
def test_literal_float(self):
self.assertTrue("3.1415" == self.connection.literal(3.1415))
def test_literal_string(self):
self.assertTrue("'foo'" == self.connection.literal("foo"))
if __name__ == '__main__':
if test_MySQLdb.leak_test:
import gc
gc.enable()
gc.set_debug(gc.DEBUG_LEAK)
unittest.main()
@@ -0,0 +1,210 @@
#!/usr/bin/env python
from . import dbapi20
import pymysql
from pymysql.tests import base
try:
import unittest2 as unittest
except ImportError:
import unittest
class test_MySQLdb(dbapi20.DatabaseAPI20Test):
driver = pymysql
connect_args = ()
connect_kw_args = base.PyMySQLTestCase.databases[0].copy()
connect_kw_args.update(dict(read_default_file='~/.my.cnf',
charset='utf8',
sql_mode="ANSI,STRICT_TRANS_TABLES,TRADITIONAL"))
def test_setoutputsize(self): pass
def test_setoutputsize_basic(self): pass
def test_nextset(self): pass
"""The tests on fetchone and fetchall and rowcount bogusly
test for an exception if the statement cannot return a
result set. MySQL always returns a result set; it's just that
some things return empty result sets."""
def test_fetchall(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchall should raise an Error if called
# without executing a query that may return rows (such
# as a select)
self.assertRaises(self.driver.Error, cur.fetchall)
self.executeDDL1(cur)
for sql in self._populate():
cur.execute(sql)
# cursor.fetchall should raise an Error if called
# after executing a a statement that cannot return rows
## self.assertRaises(self.driver.Error,cur.fetchall)
cur.execute('select name from %sbooze' % self.table_prefix)
rows = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,len(self.samples)))
self.assertEqual(len(rows),len(self.samples),
'cursor.fetchall did not retrieve all rows'
)
rows = [r[0] for r in rows]
rows.sort()
for i in range(0,len(self.samples)):
self.assertEqual(rows[i],self.samples[i],
'cursor.fetchall retrieved incorrect rows'
)
rows = cur.fetchall()
self.assertEqual(
len(rows),0,
'cursor.fetchall should return an empty list if called '
'after the whole result set has been fetched'
)
self.assertTrue(cur.rowcount in (-1,len(self.samples)))
self.executeDDL2(cur)
cur.execute('select name from %sbarflys' % self.table_prefix)
rows = cur.fetchall()
self.assertTrue(cur.rowcount in (-1,0))
self.assertEqual(len(rows),0,
'cursor.fetchall should return an empty list if '
'a select query returns no rows'
)
finally:
con.close()
def test_fetchone(self):
con = self._connect()
try:
cur = con.cursor()
# cursor.fetchone should raise an Error if called before
# executing a select-type query
self.assertRaises(self.driver.Error,cur.fetchone)
# cursor.fetchone should raise an Error if called after
# executing a query that cannnot return rows
self.executeDDL1(cur)
## self.assertRaises(self.driver.Error,cur.fetchone)
cur.execute('select name from %sbooze' % self.table_prefix)
self.assertEqual(cur.fetchone(),None,
'cursor.fetchone should return None if a query retrieves '
'no rows'
)
self.assertTrue(cur.rowcount in (-1,0))
# cursor.fetchone should raise an Error if called after
# executing a query that cannnot return rows
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
## self.assertRaises(self.driver.Error,cur.fetchone)
cur.execute('select name from %sbooze' % self.table_prefix)
r = cur.fetchone()
self.assertEqual(len(r),1,
'cursor.fetchone should have retrieved a single row'
)
self.assertEqual(r[0],'Victoria Bitter',
'cursor.fetchone retrieved incorrect data'
)
## self.assertEqual(cur.fetchone(),None,
## 'cursor.fetchone should return None if no more rows available'
## )
self.assertTrue(cur.rowcount in (-1,1))
finally:
con.close()
# Same complaint as for fetchall and fetchone
def test_rowcount(self):
con = self._connect()
try:
cur = con.cursor()
self.executeDDL1(cur)
## self.assertEqual(cur.rowcount,-1,
## 'cursor.rowcount should be -1 after executing no-result '
## 'statements'
## )
cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
self.table_prefix
))
## self.assertTrue(cur.rowcount in (-1,1),
## 'cursor.rowcount should == number or rows inserted, or '
## 'set to -1 after executing an insert statement'
## )
cur.execute("select name from %sbooze" % self.table_prefix)
self.assertTrue(cur.rowcount in (-1,1),
'cursor.rowcount should == number of rows returned, or '
'set to -1 after executing a select statement'
)
self.executeDDL2(cur)
## self.assertEqual(cur.rowcount,-1,
## 'cursor.rowcount not being reset to -1 after executing '
## 'no-result statements'
## )
finally:
con.close()
def test_callproc(self):
pass # performed in test_MySQL_capabilities
def help_nextset_setUp(self,cur):
''' Should create a procedure called deleteme
that returns two result sets, first the
number of rows in booze then "name from booze"
'''
sql="""
create procedure deleteme()
begin
select count(*) from %(tp)sbooze;
select name from %(tp)sbooze;
end
""" % dict(tp=self.table_prefix)
cur.execute(sql)
def help_nextset_tearDown(self,cur):
'If cleaning up is needed after nextSetTest'
cur.execute("drop procedure deleteme")
def test_nextset(self):
from warnings import warn
con = self._connect()
try:
cur = con.cursor()
if not hasattr(cur,'nextset'):
return
try:
self.executeDDL1(cur)
sql=self._populate()
for sql in self._populate():
cur.execute(sql)
self.help_nextset_setUp(cur)
cur.callproc('deleteme')
numberofrows=cur.fetchone()
assert numberofrows[0]== len(self.samples)
assert cur.nextset()
names=cur.fetchall()
assert len(names) == len(self.samples)
s=cur.nextset()
if s:
empty = cur.fetchall()
self.assertEqual(len(empty), 0,
"non-empty result set after other result sets")
#warn("Incompatibility: MySQL returns an empty result set for the CALL itself",
# Warning)
#assert s == None,'No more return sets, should return None'
finally:
self.help_nextset_tearDown(cur)
finally:
con.close()
if __name__ == '__main__':
unittest.main()
@@ -0,0 +1,101 @@
import sys
try:
import unittest2 as unittest
except ImportError:
import unittest
import pymysql
_mysql = pymysql
from pymysql.constants import FIELD_TYPE
from pymysql.tests import base
from pymysql._compat import PY2, long_type
if not PY2:
basestring = str
class TestDBAPISet(unittest.TestCase):
def test_set_equality(self):
self.assertTrue(pymysql.STRING == pymysql.STRING)
def test_set_inequality(self):
self.assertTrue(pymysql.STRING != pymysql.NUMBER)
def test_set_equality_membership(self):
self.assertTrue(FIELD_TYPE.VAR_STRING == pymysql.STRING)
def test_set_inequality_membership(self):
self.assertTrue(FIELD_TYPE.DATE != pymysql.STRING)
class CoreModule(unittest.TestCase):
"""Core _mysql module features."""
def test_NULL(self):
"""Should have a NULL constant."""
self.assertEqual(_mysql.NULL, 'NULL')
def test_version(self):
"""Version information sanity."""
self.assertTrue(isinstance(_mysql.__version__, basestring))
self.assertTrue(isinstance(_mysql.version_info, tuple))
self.assertEqual(len(_mysql.version_info), 5)
def test_client_info(self):
self.assertTrue(isinstance(_mysql.get_client_info(), basestring))
def test_thread_safe(self):
self.assertTrue(isinstance(_mysql.thread_safe(), int))
class CoreAPI(unittest.TestCase):
"""Test _mysql interaction internals."""
def setUp(self):
kwargs = base.PyMySQLTestCase.databases[0].copy()
kwargs["read_default_file"] = "~/.my.cnf"
self.conn = _mysql.connect(**kwargs)
def tearDown(self):
self.conn.close()
def test_thread_id(self):
tid = self.conn.thread_id()
self.assertTrue(isinstance(tid, (int, long_type)),
"thread_id didn't return an integral value.")
self.assertRaises(TypeError, self.conn.thread_id, ('evil',),
"thread_id shouldn't accept arguments.")
def test_affected_rows(self):
self.assertEqual(self.conn.affected_rows(), 0,
"Should return 0 before we do anything.")
#def test_debug(self):
## FIXME Only actually tests if you lack SUPER
#self.assertRaises(pymysql.OperationalError,
#self.conn.dump_debug_info)
def test_charset_name(self):
self.assertTrue(isinstance(self.conn.character_set_name(), basestring),
"Should return a string.")
def test_host_info(self):
assert isinstance(self.conn.get_host_info(), basestring), "should return a string"
def test_proto_info(self):
self.assertTrue(isinstance(self.conn.get_proto_info(), int),
"Should return an int.")
def test_server_info(self):
if sys.version_info[0] == 2:
self.assertTrue(isinstance(self.conn.get_server_info(), basestring),
"Should return an str.")
else:
self.assertTrue(isinstance(self.conn.get_server_info(), basestring),
"Should return an str.")
if __name__ == "__main__":
unittest.main()