| Current Path : /opt/rh/rh-python35/root/lib/python3.5/site-packages/pymysql/tests/ |
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/lib/python3.5/site-packages/pymysql/tests/test_cursor.py |
import warnings
from pymysql.tests import base
import pymysql.cursors
class CursorTest(base.PyMySQLTestCase):
def setUp(self):
super(CursorTest, self).setUp()
conn = self.connections[0]
self.safe_create_table(
conn,
"test", "create table test (data varchar(10))",
)
cursor = conn.cursor()
cursor.execute(
"insert into test (data) values "
"('row1'), ('row2'), ('row3'), ('row4'), ('row5')")
cursor.close()
self.test_connection = pymysql.connect(**self.databases[0])
self.addCleanup(self.test_connection.close)
def test_cleanup_rows_unbuffered(self):
conn = self.test_connection
cursor = conn.cursor(pymysql.cursors.SSCursor)
cursor.execute("select * from test as t1, test as t2")
for counter, row in enumerate(cursor):
if counter > 10:
break
del cursor
self.safe_gc_collect()
c2 = conn.cursor()
c2.execute("select 1")
self.assertEqual(c2.fetchone(), (1,))
self.assertIsNone(c2.fetchone())
def test_cleanup_rows_buffered(self):
conn = self.test_connection
cursor = conn.cursor(pymysql.cursors.Cursor)
cursor.execute("select * from test as t1, test as t2")
for counter, row in enumerate(cursor):
if counter > 10:
break
del cursor
self.safe_gc_collect()
c2 = conn.cursor()
c2.execute("select 1")
self.assertEqual(
c2.fetchone(), (1,)
)
self.assertIsNone(c2.fetchone())
def test_executemany(self):
conn = self.test_connection
cursor = conn.cursor(pymysql.cursors.Cursor)
m = pymysql.cursors.RE_INSERT_VALUES.match("INSERT INTO TEST (ID, NAME) VALUES (%s, %s)")
self.assertIsNotNone(m, 'error parse %s')
self.assertEqual(m.group(3), '', 'group 3 not blank, bug in RE_INSERT_VALUES?')
m = pymysql.cursors.RE_INSERT_VALUES.match("INSERT INTO TEST (ID, NAME) VALUES (%(id)s, %(name)s)")
self.assertIsNotNone(m, 'error parse %(name)s')
self.assertEqual(m.group(3), '', 'group 3 not blank, bug in RE_INSERT_VALUES?')
m = pymysql.cursors.RE_INSERT_VALUES.match("INSERT INTO TEST (ID, NAME) VALUES (%(id_name)s, %(name)s)")
self.assertIsNotNone(m, 'error parse %(id_name)s')
self.assertEqual(m.group(3), '', 'group 3 not blank, bug in RE_INSERT_VALUES?')
m = pymysql.cursors.RE_INSERT_VALUES.match("INSERT INTO TEST (ID, NAME) VALUES (%(id_name)s, %(name)s) ON duplicate update")
self.assertIsNotNone(m, 'error parse %(id_name)s')
self.assertEqual(m.group(3), ' ON duplicate update', 'group 3 not ON duplicate update, bug in RE_INSERT_VALUES?')
# cursor._executed must bee "insert into test (data) values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9)"
# list args
data = range(10)
cursor.executemany("insert into test (data) values (%s)", data)
self.assertTrue(cursor._executed.endswith(b",(7),(8),(9)"), 'execute many with %s not in one query')
# dict args
data_dict = [{'data': i} for i in range(10)]
cursor.executemany("insert into test (data) values (%(data)s)", data_dict)
self.assertTrue(cursor._executed.endswith(b",(7),(8),(9)"), 'execute many with %(data)s not in one query')
# %% in column set
cursor.execute("""\
CREATE TABLE percent_test (
`A%` INTEGER,
`B%` INTEGER)""")
try:
q = "INSERT INTO percent_test (`A%%`, `B%%`) VALUES (%s, %s)"
self.assertIsNotNone(pymysql.cursors.RE_INSERT_VALUES.match(q))
cursor.executemany(q, [(3, 4), (5, 6)])
self.assertTrue(cursor._executed.endswith(b"(3, 4),(5, 6)"), "executemany with %% not in one query")
finally:
cursor.execute("DROP TABLE IF EXISTS percent_test")