psycopg2/tests/types_basic.py
2005-06-02 04:30:31 +00:00

74 lines
2.6 KiB
Python

# types_basic.py - tests for basic types conversions
#
# Copyright (C) 2004 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.
import psycopg
from unittest import TestCase, TestSuite, main
class TypesBasicTests(TestCase):
"""Test presence of mandatory attributes and methods."""
def setUp(self):
self.conn = psycopg.connect("dbname=test")
def execute(self, *args):
curs = self.conn.cursor()
curs.execute(*args)
return curs.fetchone()[0]
def testQuoting(self):
s = "Quote'this\\! ''ok?''"
self.failUnless(self.execute("SELECT %s AS foo", (s,)) == s,
"wrong quoting: " + s)
def testUnicode(self):
s = u"Quote'this\\! ''ok?''"
self.failUnless(self.execute("SELECT %s AS foo", (s,)) == s,
"wrong unicode quoting: " + s)
def testNumber(self):
s = self.execute("SELECT %s AS foo", (1971,))
self.failUnless(s == 1971, "wrong integer quoting: " + str(s))
s = self.execute("SELECT %s AS foo", (1971L,))
self.failUnless(s == 1971L, "wrong integer quoting: " + str(s))
s = self.execute("SELECT %s AS foo", (19.10,))
self.failUnless(abs(s - 19.10) < 0.001,
"wrong float quoting: " + str(s))
def testBinary(self):
s = ''.join([chr(x) for x in range(256)])
b = psycopg.Binary(s)
r = str(self.execute("SELECT %s::bytea AS foo", (b,)))
self.failUnless(r == s, "wrong binary quoting")
def testArray(self):
s = self.execute("SELECT %s AS foo", ([[1,2],[3,4]],))
self.failUnless(s == [[1,2],[3,4]], "wrong array quoting " + str(s))
s = self.execute("SELECT %s AS foo", (['one', 'two', 'three'],))
self.failUnless(s == ['one', 'two', 'three'],
"wrong array quoting " + str(s))
class TypesBasicSuite(TestSuite):
"""Build a suite of all tests."""
def __init__(self):
"""Build a list of tests."""
self.tests = [x for x in dir(TypesBasicTests) if x.startswith('test')]
TestSuite.__init__(self, map(TestModule, self.tests))
if __name__ == "__main__":
main()