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Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/pymysql/tests/test_SSCursor.py |
import sys
try:
from pymysql.tests import base
import pymysql.cursors
except Exception:
# For local testing from top-level directory, without installing
sys.path.append('../pymysql')
from pymysql.tests import base
import pymysql.cursors
class TestSSCursor(base.PyMySQLTestCase):
def test_SSCursor(self):
affected_rows = 18446744073709551615
conn = self.connections[0]
data = [
('America', '', 'America/Jamaica'),
('America', '', 'America/Los_Angeles'),
('America', '', 'America/Lima'),
('America', '', 'America/New_York'),
('America', '', 'America/Menominee'),
('America', '', 'America/Havana'),
('America', '', 'America/El_Salvador'),
('America', '', 'America/Costa_Rica'),
('America', '', 'America/Denver'),
('America', '', 'America/Detroit'),]
try:
cursor = conn.cursor(pymysql.cursors.SSCursor)
# Create table
cursor.execute(('CREATE TABLE tz_data ('
'region VARCHAR(64),'
'zone VARCHAR(64),'
'name VARCHAR(64))'))
conn.begin()
# Test INSERT
for i in data:
cursor.execute('INSERT INTO tz_data VALUES (%s, %s, %s)', i)
self.assertEqual(conn.affected_rows(), 1, 'affected_rows does not match')
conn.commit()
# Test fetchone()
iter = 0
cursor.execute('SELECT * FROM tz_data')
while True:
row = cursor.fetchone()
if row is None:
break
iter += 1
# Test cursor.rowcount
self.assertEqual(cursor.rowcount, affected_rows,
'cursor.rowcount != %s' % (str(affected_rows)))
# Test cursor.rownumber
self.assertEqual(cursor.rownumber, iter,
'cursor.rowcount != %s' % (str(iter)))
# Test row came out the same as it went in
self.assertEqual((row in data), True,
'Row not found in source data')
# Test fetchall
cursor.execute('SELECT * FROM tz_data')
self.assertEqual(len(cursor.fetchall()), len(data),
'fetchall failed. Number of rows does not match')
# Test fetchmany
cursor.execute('SELECT * FROM tz_data')
self.assertEqual(len(cursor.fetchmany(2)), 2,
'fetchmany failed. Number of rows does not match')
# So MySQLdb won't throw "Commands out of sync"
while True:
res = cursor.fetchone()
if res is None:
break
# Test update, affected_rows()
cursor.execute('UPDATE tz_data SET zone = %s', ['Foo'])
conn.commit()
self.assertEqual(cursor.rowcount, len(data),
'Update failed. affected_rows != %s' % (str(len(data))))
# Test executemany
cursor.executemany('INSERT INTO tz_data VALUES (%s, %s, %s)', data)
self.assertEqual(cursor.rowcount, len(data),
'executemany failed. cursor.rowcount != %s' % (str(len(data))))
# Test multiple datasets
cursor.execute('SELECT 1; SELECT 2; SELECT 3')
self.assertListEqual(list(cursor), [(1, )])
self.assertTrue(cursor.nextset())
self.assertListEqual(list(cursor), [(2, )])
self.assertTrue(cursor.nextset())
self.assertListEqual(list(cursor), [(3, )])
self.assertFalse(cursor.nextset())
finally:
cursor.execute('DROP TABLE tz_data')
cursor.close()
__all__ = ["TestSSCursor"]
if __name__ == "__main__":
import unittest
unittest.main()