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import unittest
import errno
import os
import signal
import subprocess
import tempfile
import nose
import httplib2
from httplib2 import socks
from httplib2.test import miniserver
tinyproxy_cfg = """
User "%(user)s"
Port %(port)s
Listen 127.0.0.1
PidFile "%(pidfile)s"
LogFile "%(logfile)s"
MaxClients 2
StartServers 1
LogLevel Info
"""
class FunctionalProxyHttpTest(unittest.TestCase):
def setUp(self):
if not socks:
raise nose.SkipTest('socks module unavailable')
if not subprocess:
raise nose.SkipTest('subprocess module unavailable')
# start a short-lived miniserver so we can get a likely port
# for the proxy
self.httpd, self.proxyport = miniserver.start_server(
miniserver.ThisDirHandler)
self.httpd.shutdown()
self.httpd, self.port = miniserver.start_server(
miniserver.ThisDirHandler)
self.pidfile = tempfile.mktemp()
self.logfile = tempfile.mktemp()
fd, self.conffile = tempfile.mkstemp()
f = os.fdopen(fd, 'w')
our_cfg = tinyproxy_cfg % {'user': os.getlogin(),
'pidfile': self.pidfile,
'port': self.proxyport,
'logfile': self.logfile}
f.write(our_cfg)
f.close()
try:
# TODO use subprocess.check_call when 2.4 is dropped
ret = subprocess.call(['tinyproxy', '-c', self.conffile])
self.assertEqual(0, ret)
except OSError, e:
if e.errno == errno.ENOENT:
raise nose.SkipTest('tinyproxy not available')
raise
def tearDown(self):
self.httpd.shutdown()
try:
pid = int(open(self.pidfile).read())
os.kill(pid, signal.SIGTERM)
except OSError, e:
if e.errno == errno.ESRCH:
print '\n\n\nTinyProxy Failed to start, log follows:'
print open(self.logfile).read()
print 'end tinyproxy log\n\n\n'
raise
map(os.unlink, (self.pidfile,
self.logfile,
self.conffile))
def testSimpleProxy(self):
proxy_info = httplib2.ProxyInfo(socks.PROXY_TYPE_HTTP,
'localhost', self.proxyport)
client = httplib2.Http(proxy_info=proxy_info)
src = 'miniserver.py'
response, body = client.request('http://localhost:%d/%s' %
(self.port, src))
self.assertEqual(response.status, 200)
self.assertEqual(body, open(os.path.join(miniserver.HERE, src)).read())
lf = open(self.logfile).read()
expect = ('Established connection to host "127.0.0.1" '
'using file descriptor')
self.assertTrue(expect in lf,
'tinyproxy did not proxy a request for miniserver')
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