mirror of
https://github.com/psycopg/psycopg2.git
synced 2024-09-21 11:18:49 +03:00
96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
#!/usr/bin/env python
|
|
# types_extras.py - tests for extras types conversions
|
|
#
|
|
# Copyright (C) 2008 Federico Di Gregorio <fog@debian.org>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by the
|
|
# Free Software Foundation; either version 2, or (at your option) any later
|
|
# version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY
|
|
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
# for more details.
|
|
|
|
try:
|
|
import decimal
|
|
except:
|
|
pass
|
|
import sys
|
|
import unittest
|
|
|
|
import psycopg2
|
|
import psycopg2.extras
|
|
import tests
|
|
|
|
|
|
class TypesExtrasTests(unittest.TestCase):
|
|
"""Test that all type conversions are working."""
|
|
|
|
def setUp(self):
|
|
self.conn = psycopg2.connect(tests.dsn)
|
|
|
|
def execute(self, *args):
|
|
curs = self.conn.cursor()
|
|
curs.execute(*args)
|
|
return curs.fetchone()[0]
|
|
|
|
def testUUID(self):
|
|
try:
|
|
import uuid
|
|
psycopg2.extras.register_uuid()
|
|
except:
|
|
return
|
|
u = uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e350')
|
|
s = self.execute("SELECT %s AS foo", (u,))
|
|
self.failUnless(u == s)
|
|
# must survive NULL cast to a uuid
|
|
s = self.execute("SELECT NULL::uuid AS foo")
|
|
self.failUnless(s is None)
|
|
|
|
def testUUIDARRAY(self):
|
|
try:
|
|
import uuid
|
|
psycopg2.extras.register_uuid()
|
|
except:
|
|
return
|
|
u = [uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e350'), uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e352')]
|
|
s = self.execute("SELECT %s AS foo", (u,))
|
|
self.failUnless(u == s)
|
|
# array with a NULL element
|
|
u = [uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e350'), None]
|
|
s = self.execute("SELECT %s AS foo", (u,))
|
|
self.failUnless(u == s)
|
|
# must survive NULL cast to a uuid[]
|
|
s = self.execute("SELECT NULL::uuid[] AS foo")
|
|
self.failUnless(s is None)
|
|
# what about empty arrays?
|
|
s = self.execute("SELECT '{}'::uuid[] AS foo")
|
|
self.failUnless(type(s) == list and len(s) == 0)
|
|
|
|
def testINET(self):
|
|
psycopg2.extras.register_inet()
|
|
i = "192.168.1.0/24";
|
|
s = self.execute("SELECT %s AS foo", (i,))
|
|
self.failUnless(i == s)
|
|
# must survive NULL cast to inet
|
|
s = self.execute("SELECT NULL::inet AS foo")
|
|
self.failUnless(s is None)
|
|
|
|
def test_adapt_fail(self):
|
|
class Foo(object): pass
|
|
self.assertRaises(psycopg2.ProgrammingError,
|
|
psycopg2.extensions.adapt, Foo(), psycopg2.extensions.ISQLQuote, None)
|
|
try:
|
|
psycopg2.extensions.adapt(Foo(), psycopg2.extensions.ISQLQuote, None)
|
|
except psycopg2.ProgrammingError, err:
|
|
self.failUnless(str(err) == "can't adapt type 'Foo'")
|
|
|
|
def test_suite():
|
|
return unittest.TestLoader().loadTestsFromName(__name__)
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|
|
|