/usr/lib/python2.7/dist-packages/psycopg2/tests/test_module.py is in python-psycopg2 2.4.5-1build5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | #!/usr/bin/env python
# test_module.py - unit test for the module interface
#
# Copyright (C) 2011 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, skip_before_python
from testconfig import dsn
import psycopg2
class ConnectTestCase(unittest.TestCase):
def setUp(self):
self.args = None
def conect_stub(dsn, connection_factory=None, async=False):
self.args = (dsn, connection_factory, async)
self._connect_orig = psycopg2._connect
psycopg2._connect = conect_stub
def tearDown(self):
psycopg2._connect = self._connect_orig
def test_there_has_to_be_something(self):
self.assertRaises(psycopg2.InterfaceError, psycopg2.connect)
self.assertRaises(psycopg2.InterfaceError, psycopg2.connect,
connection_factory=lambda dsn, async=False: None)
self.assertRaises(psycopg2.InterfaceError, psycopg2.connect,
async=True)
def test_no_keywords(self):
psycopg2.connect('')
self.assertEqual(self.args[0], '')
self.assertEqual(self.args[1], None)
self.assertEqual(self.args[2], False)
def test_dsn(self):
psycopg2.connect('dbname=blah x=y')
self.assertEqual(self.args[0], 'dbname=blah x=y')
self.assertEqual(self.args[1], None)
self.assertEqual(self.args[2], False)
def test_supported_keywords(self):
psycopg2.connect(database='foo')
self.assertEqual(self.args[0], 'dbname=foo')
psycopg2.connect(user='postgres')
self.assertEqual(self.args[0], 'user=postgres')
psycopg2.connect(password='secret')
self.assertEqual(self.args[0], 'password=secret')
psycopg2.connect(port=5432)
self.assertEqual(self.args[0], 'port=5432')
psycopg2.connect(sslmode='require')
self.assertEqual(self.args[0], 'sslmode=require')
psycopg2.connect(database='foo',
user='postgres', password='secret', port=5432)
self.assert_('dbname=foo' in self.args[0])
self.assert_('user=postgres' in self.args[0])
self.assert_('password=secret' in self.args[0])
self.assert_('port=5432' in self.args[0])
self.assertEqual(len(self.args[0].split()), 4)
def test_generic_keywords(self):
psycopg2.connect(foo='bar')
self.assertEqual(self.args[0], 'foo=bar')
def test_factory(self):
def f(dsn, async=False):
pass
psycopg2.connect(database='foo', bar='baz', connection_factory=f)
self.assertEqual(self.args[0], 'dbname=foo bar=baz')
self.assertEqual(self.args[1], f)
self.assertEqual(self.args[2], False)
psycopg2.connect("dbname=foo bar=baz", connection_factory=f)
self.assertEqual(self.args[0], 'dbname=foo bar=baz')
self.assertEqual(self.args[1], f)
self.assertEqual(self.args[2], False)
def test_async(self):
psycopg2.connect(database='foo', bar='baz', async=1)
self.assertEqual(self.args[0], 'dbname=foo bar=baz')
self.assertEqual(self.args[1], None)
self.assert_(self.args[2])
psycopg2.connect("dbname=foo bar=baz", async=True)
self.assertEqual(self.args[0], 'dbname=foo bar=baz')
self.assertEqual(self.args[1], None)
self.assert_(self.args[2])
def test_empty_param(self):
psycopg2.connect(database='sony', password='')
self.assertEqual(self.args[0], "dbname=sony password=''")
def test_escape(self):
psycopg2.connect(database='hello world')
self.assertEqual(self.args[0], "dbname='hello world'")
psycopg2.connect(database=r'back\slash')
self.assertEqual(self.args[0], r"dbname=back\\slash")
psycopg2.connect(database="quo'te")
self.assertEqual(self.args[0], r"dbname=quo\'te")
psycopg2.connect(database="with\ttab")
self.assertEqual(self.args[0], "dbname='with\ttab'")
psycopg2.connect(database=r"\every thing'")
self.assertEqual(self.args[0], r"dbname='\\every thing\''")
class ExceptionsTestCase(unittest.TestCase):
def setUp(self):
self.conn = psycopg2.connect(dsn)
def tearDown(self):
self.conn.close()
def test_attributes(self):
cur = self.conn.cursor()
try:
cur.execute("select * from nonexist")
except psycopg2.Error, exc:
e = exc
self.assertEqual(e.pgcode, '42P01')
self.assert_(e.pgerror)
self.assert_(e.cursor is cur)
@skip_before_python(2, 5)
def test_pickle(self):
import pickle
cur = self.conn.cursor()
try:
cur.execute("select * from nonexist")
except psycopg2.Error, exc:
e = exc
e1 = pickle.loads(pickle.dumps(e))
self.assertEqual(e.pgerror, e1.pgerror)
self.assertEqual(e.pgcode, e1.pgcode)
self.assert_(e1.cursor is None)
def test_suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main()
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