96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
# Copyright (C) 2006-2007 Robey Pointer <robey@lag.net>
|
|
#
|
|
# This file is part of paramiko.
|
|
#
|
|
# Paramiko is free software; you can redistribute it and/or modify it under the
|
|
# terms of the GNU Lesser General Public License as published by the Free
|
|
# Software Foundation; either version 2.1 of the License, or (at your option)
|
|
# any later version.
|
|
#
|
|
# Paramiko is distrubuted 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 Paramiko; if not, write to the Free Software Foundation, Inc.,
|
|
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
|
|
|
"""
|
|
Some unit tests for BufferedPipe.
|
|
"""
|
|
|
|
import threading
|
|
import time
|
|
import unittest
|
|
from paramiko.buffered_pipe import BufferedPipe, PipeTimeout
|
|
from paramiko import pipe
|
|
|
|
|
|
def delay_thread(pipe):
|
|
pipe.feed('a')
|
|
time.sleep(0.5)
|
|
pipe.feed('b')
|
|
pipe.close()
|
|
|
|
|
|
def close_thread(pipe):
|
|
time.sleep(0.2)
|
|
pipe.close()
|
|
|
|
|
|
class BufferedPipeTest (unittest.TestCase):
|
|
|
|
assertTrue = unittest.TestCase.failUnless # for Python 2.3 and below
|
|
assertFalse = unittest.TestCase.failIf # for Python 2.3 and below
|
|
|
|
def test_1_buffered_pipe(self):
|
|
p = BufferedPipe()
|
|
self.assert_(not p.read_ready())
|
|
p.feed('hello.')
|
|
self.assert_(p.read_ready())
|
|
data = p.read(6)
|
|
self.assertEquals('hello.', data)
|
|
|
|
p.feed('plus/minus')
|
|
self.assertEquals('plu', p.read(3))
|
|
self.assertEquals('s/m', p.read(3))
|
|
self.assertEquals('inus', p.read(4))
|
|
|
|
p.close()
|
|
self.assert_(not p.read_ready())
|
|
self.assertEquals('', p.read(1))
|
|
|
|
def test_2_delay(self):
|
|
p = BufferedPipe()
|
|
self.assert_(not p.read_ready())
|
|
threading.Thread(target=delay_thread, args=(p,)).start()
|
|
self.assertEquals('a', p.read(1, 0.1))
|
|
try:
|
|
p.read(1, 0.1)
|
|
self.assert_(False)
|
|
except PipeTimeout:
|
|
pass
|
|
self.assertEquals('b', p.read(1, 1.0))
|
|
self.assertEquals('', p.read(1))
|
|
|
|
def test_3_close_while_reading(self):
|
|
p = BufferedPipe()
|
|
threading.Thread(target=close_thread, args=(p,)).start()
|
|
data = p.read(1, 1.0)
|
|
self.assertEquals('', data)
|
|
|
|
def test_4_or_pipe(self):
|
|
p = pipe.make_pipe()
|
|
p1, p2 = pipe.make_or_pipe(p)
|
|
self.assertFalse(p._set)
|
|
p1.set()
|
|
self.assertTrue(p._set)
|
|
p2.set()
|
|
self.assertTrue(p._set)
|
|
p1.clear()
|
|
self.assertTrue(p._set)
|
|
p2.clear()
|
|
self.assertFalse(p._set)
|
|
|