mirror of
https://github.com/psycopg/psycopg2.git
synced 2024-11-30 04:33:45 +03:00
72 lines
2.1 KiB
Python
Executable File
72 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# test_errcodes.py - unit test for psycopg2.errcodes module
|
|
#
|
|
# Copyright (C) 2015 Daniele Varrazzo <daniele.varrazzo@gmail.com>
|
|
#
|
|
# psycopg2 is free software: you can redistribute it and/or modify it
|
|
# under the terms of the GNU Lesser General Public License as published
|
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# In addition, as a special exception, the copyright holders give
|
|
# permission to link this program with the OpenSSL library (or with
|
|
# modified versions of OpenSSL that use the same license as OpenSSL),
|
|
# and distribute linked combinations including the two.
|
|
#
|
|
# You must obey the GNU Lesser General Public License in all respects for
|
|
# all of the code used other than OpenSSL.
|
|
#
|
|
# psycopg2 is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
# License for more details.
|
|
|
|
from testutils import unittest, ConnectingTestCase, slow
|
|
|
|
try:
|
|
reload
|
|
except NameError:
|
|
try:
|
|
from importlib import reload
|
|
except ImportError:
|
|
from imp import reload
|
|
|
|
from threading import Thread
|
|
from psycopg2 import errorcodes
|
|
|
|
|
|
class ErrocodeTests(ConnectingTestCase):
|
|
@slow
|
|
def test_lookup_threadsafe(self):
|
|
|
|
# Increase if it does not fail with KeyError
|
|
MAX_CYCLES = 2000
|
|
|
|
errs = []
|
|
|
|
def f(pg_code='40001'):
|
|
try:
|
|
errorcodes.lookup(pg_code)
|
|
except Exception, e:
|
|
errs.append(e)
|
|
|
|
for __ in xrange(MAX_CYCLES):
|
|
reload(errorcodes)
|
|
(t1, t2) = (Thread(target=f), Thread(target=f))
|
|
(t1.start(), t2.start())
|
|
(t1.join(), t2.join())
|
|
|
|
if errs:
|
|
self.fail(
|
|
"raised %s errors in %s cycles (first is %s %s)" % (
|
|
len(errs), MAX_CYCLES,
|
|
errs[0].__class__.__name__, errs[0]))
|
|
|
|
|
|
def test_suite():
|
|
return unittest.TestLoader().loadTestsFromName(__name__)
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|