Limnoria/test/ircmsgs_test.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions, and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#     this list of conditions, and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#   * Neither the name of the author of this software nor the name of
#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###

from test import *

import copy
import pickle

import ircmsgs


class IrcMsgTestCase(unittest.TestCase):
    def testLen(self):
        for msg in msgs:
            if msg.prefix:
                strmsg = str(msg)
                self.failIf(len(msg) != len(strmsg) and \
                            strmsg.replace(':', '') == strmsg)

    def testRepr(self):
        from ircmsgs import IrcMsg
        for msg in msgs:
            self.assertEqual(msg, eval(repr(msg)))

    def testStr(self):
        for (rawmsg, msg) in zip(rawmsgs, msgs):
            strmsg = str(msg).strip()
            self.failIf(rawmsg != strmsg and \
                        strmsg.replace(':', '') == strmsg)

    def testEq(self):
        for msg in msgs:
            self.assertEqual(msg, msg)

    def testNe(self):
        for msg in msgs:
            self.failIf(msg != msg)

    def testImmutability(self):
        s = 'something else'
        t = ('foo', 'bar', 'baz')
        for msg in msgs:
            self.assertRaises(AttributeError, setattr, msg, 'prefix', s)
            self.assertRaises(AttributeError, setattr, msg, 'nick', s)
            self.assertRaises(AttributeError, setattr, msg, 'user', s)
            self.assertRaises(AttributeError, setattr, msg, 'host', s)
            self.assertRaises(AttributeError, setattr, msg, 'command', s)
            self.assertRaises(AttributeError, setattr, msg, 'args', t)
            if msg.args:
                def setArgs(msg):
                    msg.args[0] = s
                self.assertRaises(TypeError, setArgs, msg)

    def testInit(self):
        for msg in msgs:
            self.assertEqual(msg, ircmsgs.IrcMsg(prefix=msg.prefix,
                                                 command=msg.command,
                                                 args=msg.args))
            self.assertEqual(msg, ircmsgs.IrcMsg(msg=msg))
        self.assertRaises(ValueError,
                          ircmsgs.IrcMsg,
                          args=('foo', 'bar'),
                          prefix='foo!bar@baz')

    def testPickleCopy(self):
        for msg in msgs:
            self.assertEqual(msg, pickle.loads(pickle.dumps(msg)))
            self.assertEqual(msg, copy.copy(msg))