def test_run_multiple(self):
result1 = self.mox.CreateMock(AsyncResult)
result2 = self.mox.CreateMock(AsyncResult)
env1 = Envelope('*****@*****.**', ['*****@*****.**'])
env1.parse('From: [email protected]\r\n\r\ntest test\r\n')
env2 = Envelope('*****@*****.**', ['*****@*****.**'])
env2.parse('From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result1, env1))
queue.append((result2, env2))
self.sock.recv(IsA(int)).AndReturn('220 Welcome\r\n')
self.sock.sendall('EHLO test\r\n')
self.sock.recv(IsA(int)).AndReturn('250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall('MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall('From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n')
result1.set([None])
self.sock.sendall('MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall('From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n')
result2.set([None])
self.sock.sendall('QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn('221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(None, queue, socket_creator=self._socket_creator, ehlo_as='test', idle_timeout=0.0)
client._run()
def test_run_multiple(self):
result1 = AsyncResult()
result2 = AsyncResult()
env1 = Envelope('*****@*****.**', ['*****@*****.**'])
env1.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
env2 = Envelope('*****@*****.**', ['*****@*****.**'])
env2.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result1, env1))
queue.append((result2, env2))
self.sock.recv(IsA(int)).AndReturn(b'220 Welcome\r\n')
self.sock.sendall(b'EHLO test\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall(b'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall(b'From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n')
self.sock.sendall(b'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall(b'From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n')
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient('addr', queue, socket_creator=self._socket_creator, ehlo_as='test', idle_timeout=0.0)
client._run()
self.assertEqual({'*****@*****.**': Reply('250', 'Ok')}, result1.get_nowait())
self.assertEqual({'*****@*****.**': Reply('250', 'Ok')}, result2.get_nowait())
def test_run(self):
result = AsyncResult()
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn(b'220 Welcome\r\n')
self.sock.sendall(b'EHLO there\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall(
b'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n'
)
self.sock.recv(
IsA(int)).AndReturn(b'250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall(
b'From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n')
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(('addr', 0),
queue,
socket_creator=self._socket_creator,
ehlo_as='there')
client._run()
self.assertEqual({'*****@*****.**': Reply('250', 'Ok')},
result.get_nowait())
def test_run(self):
result = self.mox.CreateMock(AsyncResult)
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse('From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn('220 Welcome\r\n')
self.sock.sendall('EHLO test\r\n')
self.sock.recv(IsA(int)).AndReturn('250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall(
'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n'
)
self.sock.recv(
IsA(int)).AndReturn('250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall('From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n')
result.set(True)
self.sock.sendall('QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn('221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(None,
queue,
socket_creator=self._socket_creator,
ehlo_as='test')
client._run()
def __init__(self, pool_size=None):
super(RelayPool, self).__init__()
self.pool = set()
self.pool_size = pool_size
#: This attribute holds the queue object for providing delivery
#: requests to idle clients in the pool.
self.queue = BlockingDeque()
class RelayPool(Relay):
"""Base class that inherits |Relay| to add the ability to create bounded,
cached pools of outbound clients. It maintains a queue of messages to be
delivered such that idle clients in the pool pick them up.
:param pool_size: At most this many simultaneous connections will be open
to a destination. If this limit is reached and no
connections are idle, new attempts will block.
"""
def __init__(self, pool_size=None):
super(RelayPool, self).__init__()
self.pool = set()
self.pool_size = pool_size
#: This attribute holds the queue object for providing delivery
#: requests to idle clients in the pool.
self.queue = BlockingDeque()
def kill(self):
for client in self.pool:
client.kill()
def _remove_client(self, client):
self.pool.remove(client)
if len(self.queue) > 0 and not self.pool:
self._add_client()
def _add_client(self):
client = self.add_client()
client.queue = self.queue
client.start()
client.link(self._remove_client)
self.pool.add(client)
def _check_idle(self):
for client in self.pool:
if client.idle:
return
if not self.pool_size or len(self.pool) < self.pool_size:
self._add_client()
def add_client(self):
"""Sub-classes must override this method to create and return a new
:class:`RelayPoolClient` object that will poll for delivery requests.
:rtype: :class:`RelayPoolClient`
"""
raise NotImplementedError()
def attempt(self, envelope, attempts):
self._check_idle()
result = AsyncResult()
self.queue.append((result, envelope))
return result.get()
class RelayPool(Relay):
"""Base class that inherits |Relay| to add the ability to create bounded,
cached pools of outbound clients. It maintains a queue of messages to be
delivered such that idle clients in the pool pick them up.
:param pool_size: At most this many simultaneous connections will be open
to a destination. If this limit is reached and no
connections are idle, new attempts will block.
"""
def __init__(self, pool_size=None):
super(RelayPool, self).__init__()
self.pool = set()
self.pool_size = pool_size
#: This attribute holds the queue object for providing delivery
#: requests to idle clients in the pool.
self.queue = BlockingDeque()
def kill(self):
for client in self.pool:
client.kill()
def _remove_client(self, client):
self.pool.remove(client)
if len(self.queue) > 0 and not self.pool:
self._add_client()
def _add_client(self):
client = self.add_client()
client.queue = self.queue
client.start()
client.link(self._remove_client)
self.pool.add(client)
def _check_idle(self):
for client in self.pool:
if client.idle:
return
if not self.pool_size or len(self.pool) < self.pool_size:
self._add_client()
def add_client(self):
"""Sub-classes must override this method to create and return a new
:class:`RelayPoolClient` object that will poll for delivery requests.
:rtype: :class:`RelayPoolClient`
"""
raise NotImplementedError()
def attempt(self, envelope, attempts):
self._check_idle()
result = AsyncResult()
self.queue.append((result, envelope))
return result.get()
def test_run_banner_failure(self):
result = self.mox.CreateMock(AsyncResult)
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse('From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn('520 Not Welcome\r\n')
result.set_exception(IsA(PermanentRelayError))
self.sock.sendall('QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn('221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(None, queue, socket_creator=self._socket_creator, ehlo_as='test')
client._run()
def test_run_timeout(self):
result = self.mox.CreateMock(AsyncResult)
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse('From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndRaise(Timeout(0.0))
result.ready().AndReturn(False)
result.set_exception(IsA(TransientRelayError))
self.sock.sendall('QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn('221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(None, queue, socket_creator=self._socket_creator, ehlo_as='test')
client._run()
def test_run_smtperror(self):
result = self.mox.CreateMock(AsyncResult)
env = Envelope("*****@*****.**", ["*****@*****.**"])
env.parse("From: [email protected]\r\n\r\ntest test\r\n")
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndRaise(SmtpError("test error"))
result.ready().AndReturn(False)
result.set_exception(IsA(TransientRelayError))
self.sock.sendall("QUIT\r\n")
self.sock.recv(IsA(int)).AndReturn("221 Goodbye\r\n")
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(None, queue, socket_creator=self._socket_creator, ehlo_as="test")
client._run()
def test_run_banner_failure(self):
result = AsyncResult()
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn(b'520 Not Welcome\r\n')
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient('addr', queue, socket_creator=self._socket_creator, ehlo_as='test')
client._run()
with self.assertRaises(PermanentRelayError):
result.get_nowait()
def test_run_random_exception(self):
result = AsyncResult()
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndRaise(ValueError('test error'))
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient('addr', queue, socket_creator=self._socket_creator, ehlo_as='test')
with self.assertRaises(ValueError):
client._run()
with self.assertRaises(ValueError):
result.get_nowait()
def __init__(self, pool_size=None):
super(RelayPool, self).__init__()
self.pool = set()
self.pool_size = pool_size
#: This attribute holds the queue object for providing delivery
#: requests to idle clients in the pool.
self.queue = BlockingDeque()
def test_run_smtperror(self):
result = AsyncResult()
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndRaise(SmtpError('test error'))
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient('addr',
queue,
socket_creator=self._socket_creator,
ehlo_as='test')
client._run()
with self.assertRaises(TransientRelayError):
result.get_nowait()
def test_run_banner_failure(self):
result = AsyncResult()
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn(b'520 Not Welcome\r\n')
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(('addr', 0),
queue,
socket_creator=self._socket_creator,
ehlo_as='there')
client._run()
with self.assertRaises(PermanentRelayError):
result.get_nowait()
def test_run_multiple(self):
result1 = AsyncResult()
result2 = AsyncResult()
env1 = Envelope('*****@*****.**', ['*****@*****.**'])
env1.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
env2 = Envelope('*****@*****.**', ['*****@*****.**'])
env2.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result1, env1))
queue.append((result2, env2))
self.sock.recv(IsA(int)).AndReturn(b'220 Welcome\r\n')
self.sock.sendall(b'EHLO test\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall(
b'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n'
)
self.sock.recv(
IsA(int)).AndReturn(b'250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall(
b'From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n')
self.sock.sendall(
b'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n'
)
self.sock.recv(
IsA(int)).AndReturn(b'250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall(
b'From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n')
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient('addr',
queue,
socket_creator=self._socket_creator,
ehlo_as='test',
idle_timeout=0.0)
client._run()
self.assertEqual({'*****@*****.**': Reply('250', 'Ok')},
result1.get_nowait())
self.assertEqual({'*****@*****.**': Reply('250', 'Ok')},
result2.get_nowait())
def test_run(self):
result = self.mox.CreateMock(AsyncResult)
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse('From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn('220 Welcome\r\n')
self.sock.sendall('EHLO test\r\n')
self.sock.recv(IsA(int)).AndReturn('250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall('MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall('From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn('250 Ok\r\n')
result.set(True)
self.sock.sendall('QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn('221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(None, queue, socket_creator=self._socket_creator, ehlo_as='test')
client._run()
def test_run(self):
result = AsyncResult()
env = Envelope('*****@*****.**', ['*****@*****.**'])
env.parse(b'From: [email protected]\r\n\r\ntest test\r\n')
queue = BlockingDeque()
queue.append((result, env))
self.sock.recv(IsA(int)).AndReturn(b'220 Welcome\r\n')
self.sock.sendall(b'EHLO there\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250-Hello\r\n250 PIPELINING\r\n')
self.sock.sendall(b'MAIL FROM:<*****@*****.**>\r\nRCPT TO:<*****@*****.**>\r\nDATA\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n250 Ok\r\n354 Go ahead\r\n')
self.sock.sendall(b'From: [email protected]\r\n\r\ntest test\r\n.\r\n')
self.sock.recv(IsA(int)).AndReturn(b'250 Ok\r\n')
self.sock.sendall(b'QUIT\r\n')
self.sock.recv(IsA(int)).AndReturn(b'221 Goodbye\r\n')
self.sock.close()
self.mox.ReplayAll()
client = SmtpRelayClient(('addr', 0), queue, socket_creator=self._socket_creator, ehlo_as='there')
client._run()
self.assertEqual({'*****@*****.**': Reply('250', 'Ok')}, result.get_nowait())
def setUp(self):
super(TestBlockingDeque, self).setUp()
self.deque = BlockingDeque()
self.deque.sema = self.mox.CreateMockAnything()
def setUp(self):
super(TestBlockingDeque, self).setUp()
self.deque = BlockingDeque()
self.deque.sema = self.mox.CreateMock(Semaphore)
def test_run_nomessages(self):
queue = BlockingDeque()
self.mox.ReplayAll()
client = SmtpRelayClient(('addr', 0), queue, idle_timeout=0)
client._run()
def setUp(self):
super(TestBlockingDeque, self).setUp()
self.deque = BlockingDeque()
self.deque.sema = self.mox.CreateMock(Semaphore)
class TestBlockingDeque(MoxTestBase, unittest.TestCase):
def setUp(self):
super(TestBlockingDeque, self).setUp()
self.deque = BlockingDeque()
self.deque.sema = self.mox.CreateMockAnything()
def test_append(self):
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.append(True)
def test_appendleft(self):
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.appendleft(True)
def test_clear(self):
for i in range(3):
self.deque.sema.release()
for i in range(3):
self.deque.sema.locked().AndReturn(False)
self.deque.sema.acquire(blocking=False)
self.deque.sema.locked().AndReturn(True)
self.mox.ReplayAll()
self.deque.append(True)
self.deque.append(True)
self.deque.append(True)
self.deque.clear()
def test_extend(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.extend([1, 2, 3])
def test_extendleft(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.extendleft([1, 2, 3])
def test_pop(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.acquire()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
self.assertEqual(5, self.deque.pop())
def test_popleft(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.acquire()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
self.assertEqual(4, self.deque.popleft())
def test_remove(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.acquire()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
self.deque.remove(4)
def test_remove_notfound(self):
self.deque.sema.release()
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
with self.assertRaises(ValueError):
self.deque.remove(6)
def setUp(self):
super(TestBlockingDeque, self).setUp()
self.deque = BlockingDeque()
self.deque.sema = self.mox.CreateMockAnything()
class TestBlockingDeque(MoxTestBase, unittest.TestCase):
def setUp(self):
super(TestBlockingDeque, self).setUp()
self.deque = BlockingDeque()
self.deque.sema = self.mox.CreateMockAnything()
def test_append(self):
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.append(True)
def test_appendleft(self):
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.appendleft(True)
def test_clear(self):
for i in range(3):
self.deque.sema.release()
for i in range(3):
self.deque.sema.locked().AndReturn(False)
self.deque.sema.acquire(blocking=False)
self.deque.sema.locked().AndReturn(True)
self.mox.ReplayAll()
self.deque.append(True)
self.deque.append(True)
self.deque.append(True)
self.deque.clear()
def test_extend(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.extend([1, 2, 3])
def test_extendleft(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.extendleft([1, 2, 3])
def test_pop(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.acquire()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
self.assertEqual(5, self.deque.pop())
def test_popleft(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.acquire()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
self.assertEqual(4, self.deque.popleft())
def test_remove(self):
self.deque.sema.release()
self.deque.sema.release()
self.deque.sema.acquire()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
self.deque.remove(4)
def test_remove_notfound(self):
self.deque.sema.release()
self.deque.sema.release()
self.mox.ReplayAll()
self.deque.append(4)
self.deque.append(5)
with self.assertRaises(ValueError):
self.deque.remove(6)
