test_system.py 文件源码

def test_net_connections(self):
        def check(cons, families, types_):
            for conn in cons:
                self.assertIn(conn.family, families, msg=conn)
                if conn.family != getattr(socket, 'AF_UNIX', object()):
                    self.assertIn(conn.type, types_, msg=conn)
                self.assertIsInstance(conn.status, (str, unicode))

        from psutil._common import conn_tmap
        for kind, groups in conn_tmap.items():
            if SUNOS and kind == 'unix':
                continue
            families, types_ = groups
            cons = psutil.net_connections(kind)
            self.assertEqual(len(cons), len(set(cons)))
            check(cons, families, types_)