# Twisted, the Framework of Your Internet
# Copyright (C) 2001 Matthew W. Lefkowitz
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Test cases for delay module.
"""
from twisted.trial import unittest
from twisted.python import delay
class Looper:
state = 0
def __call__(self):
self.state = self.state + 1
if self.state == 5:
delay.StopLooping()
class DelayedTestCase(unittest.TestCase):
def setUp(self):
self.delayed = delay.Delayed()
self.flag = 0
def tearDown(self):
del self.delayed
def setFlag(self, fl):
self.flag = fl
def testLater(self):
assert self.flag == 0
self.delayed.later(self.setFlag, ticks=0, args=(1,))
assert self.flag == 0
self.delayed.run()
assert self.flag == 1
def testStep(self):
assert self.flag == 0
self.delayed.step(self.setFlag, ticks=0, list=(1,2,3,4,5))
assert self.flag == 0
self.delayed.run()
assert self.flag == 1
self.delayed.run()
assert self.flag == 2
self.delayed.run()
assert self.flag == 3
self.delayed.run()
assert self.flag == 4
self.delayed.run()
assert self.flag == 5
def testLoop(self):
l = Looper()
assert l.state == 0
self.delayed.loop(l, ticks=0)
assert l.state == 0
self.delayed.run()
assert l.state == 1
for i in xrange(10):
self.delayed.run()
assert l.state == 5
def bignum(self):
self.setFlag(1111)
def other(self):
self.blah = 5
def testEverything(self):
self.delayed.loop(Looper())
self.delayed.later(self.bignum, 5000)
self.delayed.later(self.other, 1857)
self.delayed.runEverything()
assert self.flag == 1111, "number's wrong"
testCases = [DelayedTestCase]
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