###
# Copyright (c) 2002-2005, Jeremiah Fincher
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# modification, are permitted provided that the following conditions are met:
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###

from testsupport import *

import supybot.ircmsgs as ircmsgs
import supybot.privmsgs as privmsgs
import supybot.callbacks as callbacks

class FunctionsTest(SupyTestCase):
    def testGetChannel(self):
        channel = '#foo'
        msg = ircmsgs.privmsg(channel, 'foo bar baz')
        args = msg.args[1].split()
        originalArgs = args[:]
        self.assertEqual(privmsgs.getChannel(msg, args), channel)
        self.assertEqual(args, originalArgs)
        msg = ircmsgs.privmsg('nick', '%s bar baz' % channel)
        args = msg.args[1].split()
        originalArgs = args[:]
        self.assertEqual(privmsgs.getChannel(msg, args), channel)
        self.assertEqual(args, originalArgs[1:])

    def testGetArgs(self):
        args = ['foo', 'bar', 'baz']
        self.assertEqual(privmsgs.getArgs(args), ' '.join(args))
        self.assertEqual(privmsgs.getArgs(args, required=2),
                         [args[0], ' '.join(args[1:])])
        self.assertEqual(privmsgs.getArgs(args, required=3), args)
        self.assertRaises(callbacks.ArgumentError,
                          privmsgs.getArgs, args, required=4)
        self.assertEqual(privmsgs.getArgs(args, required=3, optional=1),
                         args + [''])
        self.assertEqual(privmsgs.getArgs(args, required=0, optional=1),
                         ' '.join(args))


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