Nexus File Manager
v2.0
🏠
Dashboard
⚡
System
🌐
›
lib64
›
python2.7
›
test
Quick:
⬆️ Parent
🌐 Root
🏠 Home
🌍 WWW
📁 Temp
⚙️ Etc
📤 Upload
📁 Create
⚡ WordPress Admin
🔄 Refresh
✏️ test_smtplib.py
← Back
import asyncore import email.utils import socket import smtpd import smtplib import StringIO import sys import time import select import unittest from test import test_support try: import threading except ImportError: threading = None HOST = test_support.HOST def server(evt, buf, serv): serv.listen(5) evt.set() try: conn, addr = serv.accept() except socket.timeout: pass else: n = 500 while buf and n > 0: r, w, e = select.select([], [conn], []) if w: sent = conn.send(buf) buf = buf[sent:] n -= 1 conn.close() finally: serv.close() evt.set() @unittest.skipUnless(threading, 'Threading required for this test.') class GeneralTests(unittest.TestCase): def setUp(self): self._threads = test_support.threading_setup() self.evt = threading.Event() self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.sock.settimeout(15) self.port = test_support.bind_port(self.sock) servargs = (self.evt, "220 Hola mundo\n", self.sock) self.thread = threading.Thread(target=server, args=servargs) self.thread.start() self.evt.wait() self.evt.clear() def tearDown(self): self.evt.wait() self.thread.join() test_support.threading_cleanup(*self._threads) def testBasic1(self): # connects smtp = smtplib.SMTP(HOST, self.port) smtp.close() def testBasic2(self): # connects, include port in host name smtp = smtplib.SMTP("%s:%s" % (HOST, self.port)) smtp.close() def testLocalHostName(self): # check that supplied local_hostname is used smtp = smtplib.SMTP(HOST, self.port, local_hostname="testhost") self.assertEqual(smtp.local_hostname, "testhost") smtp.close() def testTimeoutDefault(self): self.assertIsNone(socket.getdefaulttimeout()) socket.setdefaulttimeout(30) try: smtp = smtplib.SMTP(HOST, self.port) finally: socket.setdefaulttimeout(None) self.assertEqual(smtp.sock.gettimeout(), 30) smtp.close() def testTimeoutNone(self): self.assertIsNone(socket.getdefaulttimeout()) socket.setdefaulttimeout(30) try: smtp = smtplib.SMTP(HOST, self.port, timeout=None) finally: socket.setdefaulttimeout(None) self.assertIsNone(smtp.sock.gettimeout()) smtp.close() def testTimeoutValue(self): smtp = smtplib.SMTP(HOST, self.port, timeout=30) self.assertEqual(smtp.sock.gettimeout(), 30) smtp.close() # Test server thread using the specified SMTP server class def debugging_server(serv, serv_evt, client_evt): serv_evt.set() try: if hasattr(select, 'poll'): poll_fun = asyncore.poll2 else: poll_fun = asyncore.poll n = 1000 while asyncore.socket_map and n > 0: poll_fun(0.01, asyncore.socket_map) # when the client conversation is finished, it will # set client_evt, and it's then ok to kill the server if client_evt.is_set(): serv.close() break n -= 1 except socket.timeout: pass finally: if not client_evt.is_set(): # allow some time for the client to read the result time.sleep(0.5) serv.close() asyncore.close_all() serv_evt.set() MSG_BEGIN = '---------- MESSAGE FOLLOWS ----------\n' MSG_END = '------------ END MESSAGE ------------\n' # NOTE: Some SMTP objects in the tests below are created with a non-default # local_hostname argument to the constructor, since (on some systems) the FQDN # lookup caused by the default local_hostname sometimes takes so long that the # test server times out, causing the test to fail. # Test behavior of smtpd.DebuggingServer @unittest.skipUnless(threading, 'Threading required for this test.') class DebuggingServerTests(unittest.TestCase): def setUp(self): # temporarily replace sys.stdout to capture DebuggingServer output self.old_stdout = sys.stdout self.output = StringIO.StringIO() sys.stdout = self.output self._threads = test_support.threading_setup() self.serv_evt = threading.Event() self.client_evt = threading.Event() # Pick a random unused port by passing 0 for the port number self.serv = smtpd.DebuggingServer((HOST, 0), ('nowhere', -1)) # Keep a note of what port was assigned self.port = self.serv.socket.getsockname()[1] serv_args = (self.serv, self.serv_evt, self.client_evt) self.thread = threading.Thread(target=debugging_server, args=serv_args) self.thread.start() # wait until server thread has assigned a port number self.serv_evt.wait() self.serv_evt.clear() def tearDown(self): # indicate that the client is finished self.client_evt.set() # wait for the server thread to terminate self.serv_evt.wait() self.thread.join() test_support.threading_cleanup(*self._threads) # restore sys.stdout sys.stdout = self.old_stdout def testBasic(self): # connect smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) smtp.quit() @unittest._skipInRpmBuild("Does not work in network-free environment") def testNOOP(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) expected = (250, 'Ok') self.assertEqual(smtp.noop(), expected) smtp.quit() def testRSET(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) expected = (250, 'Ok') self.assertEqual(smtp.rset(), expected) smtp.quit() def testNotImplemented(self): # EHLO isn't implemented in DebuggingServer smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) expected = (502, 'Error: command "EHLO" not implemented') self.assertEqual(smtp.ehlo(), expected) smtp.quit() def testVRFY(self): # VRFY isn't implemented in DebuggingServer smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) expected = (502, 'Error: command "VRFY" not implemented') self.assertEqual(smtp.vrfy('nobody@nowhere.com'), expected) self.assertEqual(smtp.verify('nobody@nowhere.com'), expected) smtp.quit() def testSecondHELO(self): # check that a second HELO returns a message that it's a duplicate # (this behavior is specific to smtpd.SMTPChannel) smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) smtp.helo() expected = (503, 'Duplicate HELO/EHLO') self.assertEqual(smtp.helo(), expected) smtp.quit() def testHELP(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) self.assertEqual(smtp.help(), 'Error: command "HELP" not implemented') smtp.quit() def testSend(self): # connect and send mail m = 'A test message' smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) smtp.sendmail('John', 'Sally', m) # XXX(nnorwitz): this test is flaky and dies with a bad file descriptor # in asyncore. This sleep might help, but should really be fixed # properly by using an Event variable. time.sleep(0.01) smtp.quit() self.client_evt.set() self.serv_evt.wait() self.output.flush() mexpect = '%s%s\n%s' % (MSG_BEGIN, m, MSG_END) self.assertEqual(self.output.getvalue(), mexpect) class NonConnectingTests(unittest.TestCase): def testNotConnected(self): # Test various operations on an unconnected SMTP object that # should raise exceptions (at present the attempt in SMTP.send # to reference the nonexistent 'sock' attribute of the SMTP object # causes an AttributeError) smtp = smtplib.SMTP() self.assertRaises(smtplib.SMTPServerDisconnected, smtp.ehlo) self.assertRaises(smtplib.SMTPServerDisconnected, smtp.send, 'test msg') def testNonnumericPort(self): # check that non-numeric port raises socket.error self.assertRaises(socket.error, smtplib.SMTP, "localhost", "bogus") self.assertRaises(socket.error, smtplib.SMTP, "localhost:bogus") # test response of client to a non-successful HELO message @unittest.skipUnless(threading, 'Threading required for this test.') class BadHELOServerTests(unittest.TestCase): def setUp(self): self.old_stdout = sys.stdout self.output = StringIO.StringIO() sys.stdout = self.output self._threads = test_support.threading_setup() self.evt = threading.Event() self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.sock.settimeout(15) self.port = test_support.bind_port(self.sock) servargs = (self.evt, "199 no hello for you!\n", self.sock) self.thread = threading.Thread(target=server, args=servargs) self.thread.start() self.evt.wait() self.evt.clear() def tearDown(self): self.evt.wait() self.thread.join() test_support.threading_cleanup(*self._threads) sys.stdout = self.old_stdout def testFailingHELO(self): self.assertRaises(smtplib.SMTPConnectError, smtplib.SMTP, HOST, self.port, 'localhost', 3) @unittest.skipUnless(threading, 'Threading required for this test.') class TooLongLineTests(unittest.TestCase): respdata = '250 OK' + ('.' * smtplib._MAXLINE * 2) + '\n' def setUp(self): self.old_stdout = sys.stdout self.output = StringIO.StringIO() sys.stdout = self.output self.evt = threading.Event() self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.sock.settimeout(15) self.port = test_support.bind_port(self.sock) servargs = (self.evt, self.respdata, self.sock) self.thread = threading.Thread(target=server, args=servargs) self.thread.start() self.evt.wait() self.evt.clear() def tearDown(self): self.evt.wait() self.thread.join() sys.stdout = self.old_stdout def testLineTooLong(self): self.assertRaises(smtplib.SMTPResponseException, smtplib.SMTP, HOST, self.port, 'localhost', 3) sim_users = {'Mr.A@somewhere.com':'John A', 'Ms.B@somewhere.com':'Sally B', 'Mrs.C@somewhereesle.com':'Ruth C', } sim_auth = ('Mr.A@somewhere.com', 'somepassword') sim_cram_md5_challenge = ('PENCeUxFREJoU0NnbmhNWitOMjNGNn' 'dAZWx3b29kLmlubm9zb2Z0LmNvbT4=') sim_auth_credentials = { 'login': 'TXIuQUBzb21ld2hlcmUuY29t', 'plain': 'AE1yLkFAc29tZXdoZXJlLmNvbQBzb21lcGFzc3dvcmQ=', 'cram-md5': ('TXIUQUBZB21LD2HLCMUUY29TIDG4OWQ0MJ' 'KWZGQ4ODNMNDA4NTGXMDRLZWMYZJDMODG1'), } sim_auth_login_password = 'C29TZXBHC3N3B3JK' sim_lists = {'list-1':['Mr.A@somewhere.com','Mrs.C@somewhereesle.com'], 'list-2':['Ms.B@somewhere.com',], } # Simulated SMTP channel & server class SimSMTPChannel(smtpd.SMTPChannel): def __init__(self, extra_features, *args, **kw): self._extrafeatures = ''.join( [ "250-{0}\r\n".format(x) for x in extra_features ]) smtpd.SMTPChannel.__init__(self, *args, **kw) def smtp_EHLO(self, arg): resp = ('250-testhost\r\n' '250-EXPN\r\n' '250-SIZE 20000000\r\n' '250-STARTTLS\r\n' '250-DELIVERBY\r\n') resp = resp + self._extrafeatures + '250 HELP' self.push(resp) def smtp_VRFY(self, arg): # For max compatibility smtplib should be sending the raw address. if arg in sim_users: self.push('250 %s %s' % (sim_users[arg], smtplib.quoteaddr(arg))) else: self.push('550 No such user: %s' % arg) def smtp_EXPN(self, arg): list_name = arg.lower() if list_name in sim_lists: user_list = sim_lists[list_name] for n, user_email in enumerate(user_list): quoted_addr = smtplib.quoteaddr(user_email) if n < len(user_list) - 1: self.push('250-%s %s' % (sim_users[user_email], quoted_addr)) else: self.push('250 %s %s' % (sim_users[user_email], quoted_addr)) else: self.push('550 No access for you!') def smtp_AUTH(self, arg): if arg.strip().lower()=='cram-md5': self.push('334 {0}'.format(sim_cram_md5_challenge)) return mech, auth = arg.split() mech = mech.lower() if mech not in sim_auth_credentials: self.push('504 auth type unimplemented') return if mech == 'plain' and auth==sim_auth_credentials['plain']: self.push('235 plain auth ok') elif mech=='login' and auth==sim_auth_credentials['login']: self.push('334 Password:') else: self.push('550 No access for you!') def handle_error(self): raise class SimSMTPServer(smtpd.SMTPServer): def __init__(self, *args, **kw): self._extra_features = [] smtpd.SMTPServer.__init__(self, *args, **kw) def handle_accept(self): conn, addr = self.accept() self._SMTPchannel = SimSMTPChannel(self._extra_features, self, conn, addr) def process_message(self, peer, mailfrom, rcpttos, data): pass def add_feature(self, feature): self._extra_features.append(feature) def handle_error(self): raise # Test various SMTP & ESMTP commands/behaviors that require a simulated server # (i.e., something with more features than DebuggingServer) @unittest.skipUnless(threading, 'Threading required for this test.') class SMTPSimTests(unittest.TestCase): def setUp(self): self._threads = test_support.threading_setup() self.serv_evt = threading.Event() self.client_evt = threading.Event() # Pick a random unused port by passing 0 for the port number self.serv = SimSMTPServer((HOST, 0), ('nowhere', -1)) # Keep a note of what port was assigned self.port = self.serv.socket.getsockname()[1] serv_args = (self.serv, self.serv_evt, self.client_evt) self.thread = threading.Thread(target=debugging_server, args=serv_args) self.thread.start() # wait until server thread has assigned a port number self.serv_evt.wait() self.serv_evt.clear() def tearDown(self): # indicate that the client is finished self.client_evt.set() # wait for the server thread to terminate self.serv_evt.wait() self.thread.join() test_support.threading_cleanup(*self._threads) def testBasic(self): # smoke test smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) smtp.quit() def testEHLO(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) # no features should be present before the EHLO self.assertEqual(smtp.esmtp_features, {}) # features expected from the test server expected_features = {'expn':'', 'size': '20000000', 'starttls': '', 'deliverby': '', 'help': '', } smtp.ehlo() self.assertEqual(smtp.esmtp_features, expected_features) for k in expected_features: self.assertTrue(smtp.has_extn(k)) self.assertFalse(smtp.has_extn('unsupported-feature')) smtp.quit() def testVRFY(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) for email, name in sim_users.items(): expected_known = (250, '%s %s' % (name, smtplib.quoteaddr(email))) self.assertEqual(smtp.vrfy(email), expected_known) u = 'nobody@nowhere.com' expected_unknown = (550, 'No such user: %s' % u) self.assertEqual(smtp.vrfy(u), expected_unknown) smtp.quit() def testEXPN(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) for listname, members in sim_lists.items(): users = [] for m in members: users.append('%s %s' % (sim_users[m], smtplib.quoteaddr(m))) expected_known = (250, '\n'.join(users)) self.assertEqual(smtp.expn(listname), expected_known) u = 'PSU-Members-List' expected_unknown = (550, 'No access for you!') self.assertEqual(smtp.expn(u), expected_unknown) smtp.quit() def testAUTH_PLAIN(self): self.serv.add_feature("AUTH PLAIN") smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) expected_auth_ok = (235, b'plain auth ok') self.assertEqual(smtp.login(sim_auth[0], sim_auth[1]), expected_auth_ok) # SimSMTPChannel doesn't fully support LOGIN or CRAM-MD5 auth because they # require a synchronous read to obtain the credentials...so instead smtpd # sees the credential sent by smtplib's login method as an unknown command, # which results in smtplib raising an auth error. Fortunately the error # message contains the encoded credential, so we can partially check that it # was generated correctly (partially, because the 'word' is uppercased in # the error message). def testAUTH_LOGIN(self): self.serv.add_feature("AUTH LOGIN") smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) try: smtp.login(sim_auth[0], sim_auth[1]) except smtplib.SMTPAuthenticationError as err: if sim_auth_login_password not in str(err): raise "expected encoded password not found in error message" def testAUTH_CRAM_MD5(self): self.serv.add_feature("AUTH CRAM-MD5") smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) try: smtp.login(sim_auth[0], sim_auth[1]) except smtplib.SMTPAuthenticationError as err: if sim_auth_credentials['cram-md5'] not in str(err): raise "expected encoded credentials not found in error message" #TODO: add tests for correct AUTH method fallback now that the #test infrastructure can support it. def test_quit_resets_greeting(self): smtp = smtplib.SMTP(HOST, self.port, local_hostname='localhost', timeout=15) code, message = smtp.ehlo() self.assertEqual(code, 250) self.assertIn('size', smtp.esmtp_features) smtp.quit() self.assertNotIn('size', smtp.esmtp_features) smtp.connect(HOST, self.port) self.assertNotIn('size', smtp.esmtp_features) smtp.ehlo_or_helo_if_needed() self.assertIn('size', smtp.esmtp_features) smtp.quit() def test_main(verbose=None): test_support.run_unittest(GeneralTests, DebuggingServerTests, NonConnectingTests, BadHELOServerTests, SMTPSimTests, TooLongLineTests) if __name__ == '__main__': test_main()
💻
System Info
Current path
/lib64/python2.7/test
Contents
10 folders, 1437 files
Disk free
100.01 GB
PHP version
8.3.30
🚀
Quick Actions
📍 Script location
🌐 Web root
🗑️ Temp
📁 /lib64/python2.7/test
⚡ Nexus File Manager • 1447 items