Viewing file:  test_mixin.py (1.03 KB) -rw-r--r--
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# -*- twisted.conch.test.test_mixin -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
from twisted.conch import mixin
from twisted.test.proto_helpers import StringTransport
from twisted.trial import unittest
class TestBufferingProto(mixin.BufferingMixin):
scheduled = False
rescheduled = 0
def schedule(self):
self.scheduled = True
return object()
def reschedule(self, token):
self.rescheduled += 1
class BufferingTests(unittest.TestCase):
def testBuffering(self):
p = TestBufferingProto()
t = p.transport = StringTransport()
self.assertFalse(p.scheduled)
L = [b"foo", b"bar", b"baz", b"quux"]
p.write(b"foo")
self.assertTrue(p.scheduled)
self.assertFalse(p.rescheduled)
for s in L:
n = p.rescheduled
p.write(s)
self.assertEqual(p.rescheduled, n + 1)
self.assertEqual(t.value(), b"")
p.flush()
self.assertEqual(t.value(), b"foo" + b"".join(L))
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