from pymysql.tests import base
from pymysql import util
import time
import datetime
class TestConversion(base.PyMySQLTestCase):
def test_datatypes(self):
""" test every data type """
conn = self.connections[0]
c = conn.cursor()
c.execute("create table test_datatypes (b bit, i int, l bigint, f real, s varchar(32), u varchar(32), bb blob, d date, dt datetime, ts timestamp, td time, t time, st datetime)")
try:
# insert values
v = (True, -3, 123456789012, 5.7, "hello'\" world", u"Espa\xc3\xb1ol", "binary\x00data".encode(conn.charset), datetime.date(1988,2,2), datetime.datetime.now(), datetime.timedelta(5,6), datetime.time(16,32), time.localtime())
c.execute("insert into test_datatypes (b,i,l,f,s,u,bb,d,dt,td,t,st) values (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)", v)
c.execute("select b,i,l,f,s,u,bb,d,dt,td,t,st from test_datatypes")
r = c.fetchone()
self.assertEqual(util.int2byte(1), r[0])
self.assertEqual(v[1:8], r[1:8])
# mysql throws away microseconds so we need to check datetimes
# specially. additionally times are turned into timedeltas.
self.assertEqual(datetime.datetime(*v[8].timetuple()[:6]), r[8])
self.assertEqual(v[9], r[9]) # just timedeltas
self.assertEqual(datetime.timedelta(0, 60 * (v[10].hour * 60 + v[10].minute)), r[10])
self.assertEqual(datetime.datetime(*v[-1][:6]), r[-1])
c.execute("delete from test_datatypes")
# check nulls
c.execute("insert into test_datatypes (b,i,l,f,s,u,bb,d,dt,td,t,st) values (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)", [None] * 12)
c.execute("select b,i,l,f,s,u,bb,d,dt,td,t,st from test_datatypes")
r = c.fetchone()
self.assertEqual(tuple([None] * 12), r)
c.execute("delete from test_datatypes")
# check sequence type
c.execute("insert into test_datatypes (i, l) values (2,4), (6,8), (10,12)")
c.execute("select l from test_datatypes where i in %s order by i", ((2,6),))
r = c.fetchall()
self.assertEqual(((4,),(8,)), r)
finally:
c.execute("drop table test_datatypes")
def test_dict(self):
""" test dict escaping """
conn = self.connections[0]
c = conn.cursor()
c.execute("create table test_dict (a integer, b integer, c integer)")
try:
c.execute("insert into test_dict (a,b,c) values (%(a)s, %(b)s, %(c)s)", {"a":1,"b":2,"c":3})
c.execute("select a,b,c from test_dict")
self.assertEqual((1,2,3), c.fetchone())
finally:
c.execute("drop table test_dict")
def test_big_blob(self):
""" test tons of data """
conn = self.connections[0]
c = conn.cursor()
c.execute("create table test_big_blob (b blob)")
try:
data = "pymysql" * 1024
c.execute("insert into test_big_blob (b) values (%s)", (data,))
c.execute("select b from test_big_blob")
self.assertEqual(data.encode(conn.charset), c.fetchone()[0])
finally:
c.execute("drop table test_big_blob")
class TestCursor(base.PyMySQLTestCase):
# this test case does not work quite right yet, however,
# we substitute in None for the erroneous field which is
# compatible with the DB-API 2.0 spec and has not broken
# any unit tests for anything we've tried.
#def test_description(self):
# """ test description attribute """
# # result is from MySQLdb module
# r = (('Host', 254, 11, 60, 60, 0, 0),
# ('User', 254, 16, 16, 16, 0, 0),
# ('Password', 254, 41, 41, 41, 0, 0),
# ('Select_priv', 254, 1, 1, 1, 0, 0),
# ('Insert_priv', 254, 1, 1, 1, 0, 0),
# ('Update_priv', 254, 1, 1, 1, 0, 0),
# ('Delete_priv', 254, 1, 1, 1, 0, 0),
# ('Create_priv', 254, 1, 1, 1, 0, 0),
# ('Drop_priv', 254, 1, 1, 1, 0, 0),
# ('Reload_priv', 254, 1, 1, 1, 0, 0),
# ('Shutdown_priv', 254, 1, 1, 1, 0, 0),
# ('Process_priv', 254, 1, 1, 1, 0, 0),
# ('File_priv', 254, 1, 1, 1, 0, 0),
# ('Grant_priv', 254, 1, 1, 1, 0, 0),
# ('References_priv', 254, 1, 1, 1, 0, 0),
# ('Index_priv', 254, 1, 1, 1, 0, 0),
# ('Alter_priv', 254, 1, 1, 1, 0, 0),
# ('Show_db_priv', 254, 1, 1, 1, 0, 0),
# ('Super_priv', 254, 1, 1, 1, 0, 0),
# ('Create_tmp_table_priv', 254, 1, 1, 1, 0, 0),
# ('Lock_tables_priv', 254, 1, 1, 1, 0, 0),
# ('Execute_priv', 254, 1, 1, 1, 0, 0),
# ('Repl_slave_priv', 254, 1, 1, 1, 0, 0),
# ('Repl_client_priv', 254, 1, 1, 1, 0, 0),
# ('Create_view_priv', 254, 1, 1, 1, 0, 0),
# ('Show_view_priv', 254, 1, 1, 1, 0, 0),
# ('Create_routine_priv', 254, 1, 1, 1, 0, 0),
# ('Alter_routine_priv', 254, 1, 1, 1, 0, 0),
# ('Create_user_priv', 254, 1, 1, 1, 0, 0),
# ('Event_priv', 254, 1, 1, 1, 0, 0),
# ('Trigger_priv', 254, 1, 1, 1, 0, 0),
# ('ssl_type', 254, 0, 9, 9, 0, 0),
# ('ssl_cipher', 252, 0, 65535, 65535, 0, 0),
# ('x509_issuer', 252, 0, 65535, 65535, 0, 0),
# ('x509_subject', 252, 0, 65535, 65535, 0, 0),
# ('max_questions', 3, 1, 11, 11, 0, 0),
# ('max_updates', 3, 1, 11, 11, 0, 0),
# ('max_connections', 3, 1, 11, 11, 0, 0),
# ('max_user_connections', 3, 1, 11, 11, 0, 0))
# conn = self.connections[0]
# c = conn.cursor()
# c.execute("select * from mysql.user")
#
# self.assertEqual(r, c.description)
def test_fetch_no_result(self):
""" test a fetchone() with no rows """
conn = self.connections[0]
c = conn.cursor()
c.execute("create table test_nr (b varchar(32))")
try:
data = "pymysql"
c.execute("insert into test_nr (b) values (%s)", (data,))
self.assertEqual(None, c.fetchone())
finally:
c.execute("drop table test_nr")
__all__ = ["TestConversion","TestCursor"]
if __name__ == "__main__":
import unittest
unittest.main()