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# -*- twisted.conch.test.test_mixin -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
import time
from twisted.internet import reactor, protocol
from twisted.trial import unittest
from twisted.test.proto_helpers import StringTransport
from twisted.conch import mixin
class TestBufferingProto(mixin.BufferingMixin):
scheduled = False
rescheduled = 0
def schedule(self):
self.scheduled = True
return object()
def reschedule(self, token):
self.rescheduled += 1
class BufferingTest(unittest.TestCase):
def testBuffering(self):
p = TestBufferingProto()
t = p.transport = StringTransport()
self.failIf(p.scheduled)
L = ['foo', 'bar', 'baz', 'quux']
p.write('foo')
self.failUnless(p.scheduled)
self.failIf(p.rescheduled)
for s in L:
n = p.rescheduled
p.write(s)
self.assertEqual(p.rescheduled, n + 1)
self.assertEqual(t.value(), '')
p.flush()
self.assertEqual(t.value(), 'foo' + ''.join(L))
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