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#!/usr/bin/env python
import unittest
import psycopg2
import tests
class ConnectionTests(unittest.TestCase):
def connect(self):
return psycopg2.connect(tests.dsn)
def test_closed_attribute(self):
conn = self.connect()
self.assertEqual(conn.closed, False)
conn.close()
self.assertEqual(conn.closed, True)
def test_cursor_closed_attribute(self):
conn = self.connect()
curs = conn.cursor()
self.assertEqual(curs.closed, False)
curs.close()
self.assertEqual(curs.closed, True)
# Closing the connection closes the cursor:
curs = conn.cursor()
conn.close()
self.assertEqual(curs.closed, True)
def test_reset(self):
conn = self.connect()
# switch isolation level, then reset
level = conn.isolation_level
conn.set_isolation_level(0)
self.assertEqual(conn.isolation_level, 0)
conn.reset()
# now the isolation level should be equal to saved one
self.assertEqual(conn.isolation_level, level)
def test_suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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