mirror of
https://github.com/psycopg/psycopg2.git
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132 lines
4.6 KiB
Python
Executable File
132 lines
4.6 KiB
Python
Executable File
#!/usr/bin/env python
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# # test_ipaddress.py - tests for ipaddress support #
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# Copyright (C) 2016 Daniele Varrazzo <daniele.varrazzo@gmail.com>
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#
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# psycopg2 is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# psycopg2 is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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# License for more details.
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from __future__ import unicode_literals
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import sys
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from functools import wraps
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from testutils import unittest, ConnectingTestCase, decorate_all_tests
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import psycopg2
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import psycopg2.extras
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def skip_if_no_ipaddress(f):
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@wraps(f)
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def skip_if_no_ipaddress_(self):
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if sys.version_info[:2] < (3, 3):
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try:
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import ipaddress # noqa
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except ImportError:
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return self.skipTest("'ipaddress' module not available")
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return f(self)
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return skip_if_no_ipaddress_
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class NetworkingTestCase(ConnectingTestCase):
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def test_inet_cast(self):
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import ipaddress as ip
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cur = self.conn.cursor()
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psycopg2.extras.register_ipaddress(cur)
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cur.execute("select null::inet")
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self.assert_(cur.fetchone()[0] is None)
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cur.execute("select '127.0.0.1/24'::inet")
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obj = cur.fetchone()[0]
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self.assert_(isinstance(obj, ip.IPv4Interface), repr(obj))
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self.assertEquals(obj, ip.ip_interface('127.0.0.1/24'))
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cur.execute("select '::ffff:102:300/128'::inet")
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obj = cur.fetchone()[0]
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self.assert_(isinstance(obj, ip.IPv6Interface), repr(obj))
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self.assertEquals(obj, ip.ip_interface('::ffff:102:300/128'))
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def test_inet_array_cast(self):
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import ipaddress as ip
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cur = self.conn.cursor()
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psycopg2.extras.register_ipaddress(cur)
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cur.execute("select '{NULL,127.0.0.1,::ffff:102:300/128}'::inet[]")
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l = cur.fetchone()[0]
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self.assert_(l[0] is None)
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self.assertEquals(l[1], ip.ip_interface('127.0.0.1'))
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self.assertEquals(l[2], ip.ip_interface('::ffff:102:300/128'))
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self.assert_(isinstance(l[1], ip.IPv4Interface), l)
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self.assert_(isinstance(l[2], ip.IPv6Interface), l)
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def test_inet_adapt(self):
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import ipaddress as ip
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cur = self.conn.cursor()
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psycopg2.extras.register_ipaddress(cur)
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cur.execute("select %s", [ip.ip_interface('127.0.0.1/24')])
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self.assertEquals(cur.fetchone()[0], '127.0.0.1/24')
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cur.execute("select %s", [ip.ip_interface('::ffff:102:300/128')])
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self.assertEquals(cur.fetchone()[0], '::ffff:102:300/128')
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def test_cidr_cast(self):
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import ipaddress as ip
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cur = self.conn.cursor()
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psycopg2.extras.register_ipaddress(cur)
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cur.execute("select null::cidr")
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self.assert_(cur.fetchone()[0] is None)
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cur.execute("select '127.0.0.0/24'::cidr")
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obj = cur.fetchone()[0]
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self.assert_(isinstance(obj, ip.IPv4Network), repr(obj))
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self.assertEquals(obj, ip.ip_network('127.0.0.0/24'))
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cur.execute("select '::ffff:102:300/128'::cidr")
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obj = cur.fetchone()[0]
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self.assert_(isinstance(obj, ip.IPv6Network), repr(obj))
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self.assertEquals(obj, ip.ip_network('::ffff:102:300/128'))
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def test_cidr_array_cast(self):
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import ipaddress as ip
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cur = self.conn.cursor()
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psycopg2.extras.register_ipaddress(cur)
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cur.execute("select '{NULL,127.0.0.1,::ffff:102:300/128}'::cidr[]")
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l = cur.fetchone()[0]
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self.assert_(l[0] is None)
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self.assertEquals(l[1], ip.ip_network('127.0.0.1'))
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self.assertEquals(l[2], ip.ip_network('::ffff:102:300/128'))
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self.assert_(isinstance(l[1], ip.IPv4Network), l)
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self.assert_(isinstance(l[2], ip.IPv6Network), l)
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def test_cidr_adapt(self):
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import ipaddress as ip
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cur = self.conn.cursor()
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psycopg2.extras.register_ipaddress(cur)
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cur.execute("select %s", [ip.ip_network('127.0.0.0/24')])
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self.assertEquals(cur.fetchone()[0], '127.0.0.0/24')
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cur.execute("select %s", [ip.ip_network('::ffff:102:300/128')])
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self.assertEquals(cur.fetchone()[0], '::ffff:102:300/128')
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decorate_all_tests(NetworkingTestCase, skip_if_no_ipaddress)
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def test_suite():
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return unittest.TestLoader().loadTestsFromName(__name__)
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if __name__ == "__main__":
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unittest.main()
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