Files
deb-python-eventlet/tests/greenio_test.py
2009-07-24 13:51:02 -07:00

148 lines
5.4 KiB
Python

# Copyright (c) 2006-2007, Linden Research, Inc.
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from unittest import TestCase, main
from eventlet import api, util
import os
import socket
# TODO try and reuse unit tests from within Python itself
class TestGreenIo(TestCase):
def test_close_with_makefile(self):
def accept_close_early(listener):
# verify that the makefile and the socket are truly independent
# by closing the socket prior to using the made file
try:
conn, addr = listener.accept()
fd = conn.makeGreenFile()
conn.close()
fd.write('hello\n')
fd.close()
self.assertRaises(socket.error, fd.write, 'a')
self.assertRaises(socket.error, conn.send, 'b')
finally:
listener.close()
def accept_close_late(listener):
# verify that the makefile and the socket are truly independent
# by closing the made file and then sending a character
try:
conn, addr = listener.accept()
fd = conn.makeGreenFile()
fd.write('hello')
fd.close()
conn.send('\n')
conn.close()
self.assertRaises(socket.error, fd.write, 'a')
self.assertRaises(socket.error, conn.send, 'b')
finally:
listener.close()
def did_it_work(server):
client = api.connect_tcp(('127.0.0.1', server.getsockname()[1]))
fd = client.makeGreenFile()
client.close()
assert fd.readline() == 'hello\n'
assert fd.read() == ''
fd.close()
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_close_early, server)
did_it_work(server)
api.kill(killer)
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_close_late, server)
did_it_work(server)
api.kill(killer)
def test_del_closes_socket(self):
timer = api.exc_after(0.5, api.TimeoutError)
def accept_once(listener):
# delete/overwrite the original conn
# object, only keeping the file object around
# closing the file object should close everything
try:
conn, addr = listener.accept()
conn = conn.makeGreenFile()
conn.write('hello\n')
conn.close()
self.assertRaises(socket.error, conn.write, 'a')
finally:
listener.close()
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_once, server)
client = api.connect_tcp(('127.0.0.1', server.getsockname()[1]))
fd = client.makeGreenFile()
client.close()
assert fd.read() == 'hello\n'
assert fd.read() == ''
timer.cancel()
def test_server(sock, func, *args):
""" Convenience function for writing cheap test servers.
It calls *func* on each incoming connection from *sock*, with the first argument
being a file for the incoming connector.
"""
def inner_server(connaddr, *args):
conn, addr = connaddr
fd = conn.makefile()
func(fd, *args)
fd.close()
conn.close()
if sock is None:
sock = api.tcp_listener(('', 9909))
api.spawn(api.tcp_server, sock, inner_server, *args)
class SSLTest(TestCase):
def setUp(self):
self.timer = api.exc_after(1, api.TimeoutError)
def tearDown(self):
self.timer.cancel()
def dont_test_duplex_response(self):
def serve(sock):
line = True
while line != '\r\n':
line = sock.readline()
print '<', line.strip()
sock.write('response')
certificate_file = os.path.join(os.path.dirname(__file__), 'test_server.crt')
private_key_file = os.path.join(os.path.dirname(__file__), 'test_server.key')
sock = api.ssl_listener(('', 4201), certificate_file, private_key_file)
test_server(sock, serve)
client = util.wrap_ssl(api.connect_tcp(('localhost', 4201)))
f = client.makefile()
f.write('line 1\r\nline 2\r\n\r\n')
f.read(8192)
if __name__ == '__main__':
main()