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d06e3b00e9
svn+ssh://pythondev@svn.python.org/python/trunk ........ r66673 | benjamin.peterson | 2008-09-28 15:57:21 -0500 (Sun, 28 Sep 2008) | 1 line merge in the fix for test_ftplib on some bots [reviewed by Georg] ........
517 lines
16 KiB
Python
517 lines
16 KiB
Python
"""Test script for ftplib module."""
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# Modified by Giampaolo Rodola' to test FTP class and IPv6 environment
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import ftplib
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import threading
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import asyncore
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import asynchat
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import socket
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import io
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from unittest import TestCase
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from test import support
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from test.support import HOST
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# the dummy data returned by server over the data channel when
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# RETR, LIST and NLST commands are issued
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RETR_DATA = 'abcde12345\r\n' * 1000
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LIST_DATA = 'foo\r\nbar\r\n'
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NLST_DATA = 'foo\r\nbar\r\n'
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class DummyDTPHandler(asynchat.async_chat):
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def __init__(self, conn, baseclass):
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asynchat.async_chat.__init__(self, conn)
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self.baseclass = baseclass
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self.baseclass.last_received_data = ''
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def handle_read(self):
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self.baseclass.last_received_data += self.recv(1024).decode('ascii')
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def handle_close(self):
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self.baseclass.push('226 transfer complete')
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self.close()
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def push(self, what):
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super(DummyDTPHandler, self).push(what.encode('ascii'))
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class DummyFTPHandler(asynchat.async_chat):
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def __init__(self, conn):
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asynchat.async_chat.__init__(self, conn)
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self.set_terminator(b"\r\n")
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self.in_buffer = []
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self.dtp = None
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self.last_received_cmd = None
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self.last_received_data = ''
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self.next_response = ''
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self.push('220 welcome')
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def collect_incoming_data(self, data):
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self.in_buffer.append(data)
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def found_terminator(self):
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line = b''.join(self.in_buffer).decode('ascii')
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self.in_buffer = []
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if self.next_response:
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self.push(self.next_response)
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self.next_response = ''
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cmd = line.split(' ')[0].lower()
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self.last_received_cmd = cmd
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space = line.find(' ')
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if space != -1:
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arg = line[space + 1:]
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else:
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arg = ""
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if hasattr(self, 'cmd_' + cmd):
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method = getattr(self, 'cmd_' + cmd)
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method(arg)
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else:
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self.push('550 command "%s" not understood.' %cmd)
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def handle_error(self):
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raise
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def push(self, data):
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asynchat.async_chat.push(self, data.encode('ascii') + b'\r\n')
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def cmd_port(self, arg):
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addr = list(map(int, arg.split(',')))
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ip = '%d.%d.%d.%d' %tuple(addr[:4])
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port = (addr[4] * 256) + addr[5]
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s = socket.create_connection((ip, port), timeout=2)
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self.dtp = DummyDTPHandler(s, baseclass=self)
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self.push('200 active data connection established')
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def cmd_pasv(self, arg):
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sock = socket.socket()
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sock.bind((self.socket.getsockname()[0], 0))
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sock.listen(5)
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sock.settimeout(2)
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ip, port = sock.getsockname()[:2]
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ip = ip.replace('.', ','); p1 = port / 256; p2 = port % 256
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self.push('227 entering passive mode (%s,%d,%d)' %(ip, p1, p2))
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conn, addr = sock.accept()
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self.dtp = DummyDTPHandler(conn, baseclass=self)
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def cmd_eprt(self, arg):
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af, ip, port = arg.split(arg[0])[1:-1]
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port = int(port)
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s = socket.create_connection((ip, port), timeout=2)
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self.dtp = DummyDTPHandler(s, baseclass=self)
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self.push('200 active data connection established')
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def cmd_epsv(self, arg):
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sock = socket.socket(socket.AF_INET6)
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sock.bind((self.socket.getsockname()[0], 0))
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sock.listen(5)
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sock.settimeout(2)
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port = sock.getsockname()[1]
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self.push('229 entering extended passive mode (|||%d|)' %port)
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conn, addr = sock.accept()
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self.dtp = DummyDTPHandler(conn, baseclass=self)
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def cmd_echo(self, arg):
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# sends back the received string (used by the test suite)
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self.push(arg)
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def cmd_user(self, arg):
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self.push('331 username ok')
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def cmd_pass(self, arg):
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self.push('230 password ok')
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def cmd_acct(self, arg):
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self.push('230 acct ok')
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def cmd_rnfr(self, arg):
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self.push('350 rnfr ok')
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def cmd_rnto(self, arg):
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self.push('250 rnto ok')
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def cmd_dele(self, arg):
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self.push('250 dele ok')
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def cmd_cwd(self, arg):
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self.push('250 cwd ok')
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def cmd_size(self, arg):
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self.push('250 1000')
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def cmd_mkd(self, arg):
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self.push('257 "%s"' %arg)
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def cmd_rmd(self, arg):
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self.push('250 rmd ok')
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def cmd_pwd(self, arg):
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self.push('257 "pwd ok"')
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def cmd_type(self, arg):
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self.push('200 type ok')
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def cmd_quit(self, arg):
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self.push('221 quit ok')
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self.close()
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def cmd_stor(self, arg):
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self.push('125 stor ok')
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def cmd_retr(self, arg):
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self.push('125 retr ok')
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self.dtp.push(RETR_DATA)
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self.dtp.close_when_done()
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def cmd_list(self, arg):
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self.push('125 list ok')
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self.dtp.push(LIST_DATA)
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self.dtp.close_when_done()
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def cmd_nlst(self, arg):
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self.push('125 nlst ok')
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self.dtp.push(NLST_DATA)
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self.dtp.close_when_done()
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class DummyFTPServer(asyncore.dispatcher, threading.Thread):
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handler = DummyFTPHandler
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def __init__(self, address, af=socket.AF_INET):
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threading.Thread.__init__(self)
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asyncore.dispatcher.__init__(self)
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self.create_socket(af, socket.SOCK_STREAM)
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self.bind(address)
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self.listen(5)
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self.active = False
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self.active_lock = threading.Lock()
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self.host, self.port = self.socket.getsockname()[:2]
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def start(self):
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assert not self.active
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self.__flag = threading.Event()
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threading.Thread.start(self)
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self.__flag.wait()
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def run(self):
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self.active = True
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self.__flag.set()
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while self.active and asyncore.socket_map:
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self.active_lock.acquire()
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asyncore.loop(timeout=0.1, count=1)
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self.active_lock.release()
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asyncore.close_all(ignore_all=True)
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def stop(self):
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assert self.active
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self.active = False
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self.join()
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def handle_accept(self):
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conn, addr = self.accept()
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self.handler = self.handler(conn)
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self.close()
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def handle_connect(self):
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self.close()
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handle_read = handle_connect
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def writable(self):
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return 0
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def handle_error(self):
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raise
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class TestFTPClass(TestCase):
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def setUp(self):
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self.server = DummyFTPServer((HOST, 0))
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self.server.start()
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self.client = ftplib.FTP(timeout=2)
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self.client.connect(self.server.host, self.server.port)
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def tearDown(self):
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self.client.close()
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self.server.stop()
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def test_getwelcome(self):
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self.assertEqual(self.client.getwelcome(), '220 welcome')
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def test_sanitize(self):
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self.assertEqual(self.client.sanitize('foo'), repr('foo'))
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self.assertEqual(self.client.sanitize('pass 12345'), repr('pass *****'))
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self.assertEqual(self.client.sanitize('PASS 12345'), repr('PASS *****'))
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def test_exceptions(self):
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self.assertRaises(ftplib.error_temp, self.client.sendcmd, 'echo 400')
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self.assertRaises(ftplib.error_temp, self.client.sendcmd, 'echo 499')
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self.assertRaises(ftplib.error_perm, self.client.sendcmd, 'echo 500')
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self.assertRaises(ftplib.error_perm, self.client.sendcmd, 'echo 599')
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self.assertRaises(ftplib.error_proto, self.client.sendcmd, 'echo 999')
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def test_all_errors(self):
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exceptions = (ftplib.error_reply, ftplib.error_temp, ftplib.error_perm,
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ftplib.error_proto, ftplib.Error, IOError, EOFError)
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for x in exceptions:
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try:
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raise x('exception not included in all_errors set')
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except ftplib.all_errors:
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pass
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def test_set_pasv(self):
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# passive mode is supposed to be enabled by default
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self.assertTrue(self.client.passiveserver)
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self.client.set_pasv(True)
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self.assertTrue(self.client.passiveserver)
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self.client.set_pasv(False)
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self.assertFalse(self.client.passiveserver)
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def test_voidcmd(self):
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self.client.voidcmd('echo 200')
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self.client.voidcmd('echo 299')
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self.assertRaises(ftplib.error_reply, self.client.voidcmd, 'echo 199')
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self.assertRaises(ftplib.error_reply, self.client.voidcmd, 'echo 300')
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def test_login(self):
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self.client.login()
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def test_acct(self):
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self.client.acct('passwd')
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def test_rename(self):
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self.client.rename('a', 'b')
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self.server.handler.next_response = '200'
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self.assertRaises(ftplib.error_reply, self.client.rename, 'a', 'b')
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def test_delete(self):
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self.client.delete('foo')
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self.server.handler.next_response = '199'
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self.assertRaises(ftplib.error_reply, self.client.delete, 'foo')
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def test_size(self):
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self.client.size('foo')
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def test_mkd(self):
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dir = self.client.mkd('/foo')
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self.assertEqual(dir, '/foo')
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def test_rmd(self):
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self.client.rmd('foo')
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def test_pwd(self):
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dir = self.client.pwd()
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self.assertEqual(dir, 'pwd ok')
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def test_quit(self):
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self.assertEqual(self.client.quit(), '221 quit ok')
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# Ensure the connection gets closed; sock attribute should be None
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self.assertEqual(self.client.sock, None)
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def test_retrbinary(self):
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def callback(data):
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received.append(data.decode('ascii'))
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received = []
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self.client.retrbinary('retr', callback)
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self.assertEqual(''.join(received), RETR_DATA)
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def test_retrlines(self):
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received = []
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self.client.retrlines('retr', received.append)
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self.assertEqual(''.join(received), RETR_DATA.replace('\r\n', ''))
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def test_storbinary(self):
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f = io.BytesIO(RETR_DATA.encode('ascii'))
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self.client.storbinary('stor', f)
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self.assertEqual(self.server.handler.last_received_data, RETR_DATA)
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# test new callback arg
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flag = []
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f.seek(0)
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self.client.storbinary('stor', f, callback=lambda x: flag.append(None))
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self.assertTrue(flag)
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def test_storlines(self):
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f = io.BytesIO(RETR_DATA.replace('\r\n', '\n').encode('ascii'))
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self.client.storlines('stor', f)
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self.assertEqual(self.server.handler.last_received_data, RETR_DATA)
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# test new callback arg
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flag = []
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f.seek(0)
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self.client.storlines('stor foo', f, callback=lambda x: flag.append(None))
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self.assertTrue(flag)
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def test_nlst(self):
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self.client.nlst()
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self.assertEqual(self.client.nlst(), NLST_DATA.split('\r\n')[:-1])
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def test_dir(self):
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l = []
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self.client.dir(lambda x: l.append(x))
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self.assertEqual(''.join(l), LIST_DATA.replace('\r\n', ''))
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def test_makeport(self):
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self.client.makeport()
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# IPv4 is in use, just make sure send_eprt has not been used
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self.assertEqual(self.server.handler.last_received_cmd, 'port')
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def test_makepasv(self):
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host, port = self.client.makepasv()
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conn = socket.create_connection((host, port), 2)
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conn.close()
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# IPv4 is in use, just make sure send_epsv has not been used
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self.assertEqual(self.server.handler.last_received_cmd, 'pasv')
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class TestIPv6Environment(TestCase):
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def setUp(self):
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self.server = DummyFTPServer((HOST, 0), af=socket.AF_INET6)
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self.server.start()
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self.client = ftplib.FTP()
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self.client.connect(self.server.host, self.server.port)
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def tearDown(self):
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self.client.close()
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self.server.stop()
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def test_af(self):
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self.assertEqual(self.client.af, socket.AF_INET6)
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def test_makeport(self):
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self.client.makeport()
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self.assertEqual(self.server.handler.last_received_cmd, 'eprt')
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def test_makepasv(self):
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host, port = self.client.makepasv()
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conn = socket.create_connection((host, port), 2)
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conn.close()
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self.assertEqual(self.server.handler.last_received_cmd, 'epsv')
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def test_transfer(self):
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def retr():
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def callback(data):
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received.append(data.decode('ascii'))
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received = []
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self.client.retrbinary('retr', callback)
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self.assertEqual(''.join(received), RETR_DATA)
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self.client.set_pasv(True)
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retr()
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self.client.set_pasv(False)
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retr()
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class TestTimeouts(TestCase):
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def setUp(self):
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self.evt = threading.Event()
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.sock.settimeout(3)
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self.port = support.bind_port(self.sock)
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threading.Thread(target=self.server, args=(self.evt,self.sock)).start()
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# Wait for the server to be ready.
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self.evt.wait()
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self.evt.clear()
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ftplib.FTP.port = self.port
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def tearDown(self):
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self.evt.wait()
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def server(self, evt, serv):
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# This method sets the evt 3 times:
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# 1) when the connection is ready to be accepted.
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# 2) when it is safe for the caller to close the connection
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# 3) when we have closed the socket
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serv.listen(5)
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# (1) Signal the caller that we are ready to accept the connection.
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evt.set()
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try:
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conn, addr = serv.accept()
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except socket.timeout:
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pass
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else:
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conn.send(b"1 Hola mundo\n")
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# (2) Signal the caller that it is safe to close the socket.
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evt.set()
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conn.close()
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finally:
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serv.close()
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# (3) Signal the caller that we are done.
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evt.set()
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def testTimeoutDefault(self):
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# default -- use global socket timeout
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self.assert_(socket.getdefaulttimeout() is None)
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socket.setdefaulttimeout(30)
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try:
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ftp = ftplib.FTP("localhost")
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finally:
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socket.setdefaulttimeout(None)
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self.assertEqual(ftp.sock.gettimeout(), 30)
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self.evt.wait()
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ftp.close()
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def testTimeoutNone(self):
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# no timeout -- do not use global socket timeout
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self.assert_(socket.getdefaulttimeout() is None)
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socket.setdefaulttimeout(30)
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try:
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ftp = ftplib.FTP("localhost", timeout=None)
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finally:
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socket.setdefaulttimeout(None)
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self.assertTrue(ftp.sock.gettimeout() is None)
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self.evt.wait()
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ftp.close()
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def testTimeoutValue(self):
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# a value
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ftp = ftplib.FTP(HOST, timeout=30)
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self.assertEqual(ftp.sock.gettimeout(), 30)
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self.evt.wait()
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ftp.close()
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def testTimeoutConnect(self):
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ftp = ftplib.FTP()
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ftp.connect(HOST, timeout=30)
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self.assertEqual(ftp.sock.gettimeout(), 30)
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self.evt.wait()
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ftp.close()
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def testTimeoutDifferentOrder(self):
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ftp = ftplib.FTP(timeout=30)
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ftp.connect(HOST)
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self.assertEqual(ftp.sock.gettimeout(), 30)
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self.evt.wait()
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ftp.close()
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def testTimeoutDirectAccess(self):
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ftp = ftplib.FTP()
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ftp.timeout = 30
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ftp.connect(HOST)
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self.assertEqual(ftp.sock.gettimeout(), 30)
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self.evt.wait()
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ftp.close()
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def test_main():
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tests = [TestFTPClass, TestTimeouts]
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if socket.has_ipv6:
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try:
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DummyFTPServer((HOST, 0), af=socket.AF_INET6)
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except socket.error:
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pass
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else:
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tests.append(TestIPv6Environment)
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thread_info = support.threading_setup()
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try:
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support.run_unittest(*tests)
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finally:
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|
support.threading_cleanup(*thread_info)
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|
|
|
|
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if __name__ == '__main__':
|
|
test_main()
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