def test_create_message_list_request(self):
"""Test message list request creation"""
m1 = b'42'
m2 = b'\x01\x23\x245'
m3 = b'\x42\x42\x42'
m3_str = dandelion.util.encode_bytes(m3).decode()
m2_str = dandelion.util.encode_bytes(m2).decode()
m1_str = dandelion.util.encode_bytes(m1).decode()
self.assertTrue(Protocol.is_message_list_request('GETMESSAGES\n'))
self.assertFalse(Protocol.is_message_list_request('GETMES_XXX_SAGES\n'))
self.assertEqual(Protocol.create_message_list_request(), 'GETMESSAGES\n')
self.assertEqual(Protocol.create_message_list_request([]), 'GETMESSAGES\n')
str_ = Protocol.create_message_list_request([m1, m2, m3])
self.assertTrue(Protocol.is_message_list_request(str_))
self.assertTrue('GETMESSAGES ' in str_)
self.assertEquals(str_.count(';'), 2)
self.assertTrue(m1_str in str_)
self.assertTrue(m2_str in str_)
self.assertTrue(m3_str in str_)
"""Testing bad input"""
self.assertRaises(TypeError, Protocol.create_message_list_request, 0)
self.assertRaises(TypeError, Protocol.create_message_list_request, -1337)
self.assertRaises(TypeError, Protocol.create_message_list_request, "1337")
self.assertRaises(TypeError, Protocol.create_message_list_request, "XXX")
def test_create_message_list_request(self):
"""Test message list request creation"""
m1 = b'42'
m2 = b'\x01\x23\x245'
m3 = b'\x42\x42\x42'
m3_str = dandelion.util.encode_bytes(m3).decode()
m2_str = dandelion.util.encode_bytes(m2).decode()
m1_str = dandelion.util.encode_bytes(m1).decode()
self.assertTrue(Protocol.is_message_list_request('GETMESSAGES\n'))
self.assertFalse(
Protocol.is_message_list_request('GETMES_XXX_SAGES\n'))
self.assertEqual(Protocol.create_message_list_request(),
'GETMESSAGES\n')
self.assertEqual(Protocol.create_message_list_request([]),
'GETMESSAGES\n')
str_ = Protocol.create_message_list_request([m1, m2, m3])
self.assertTrue(Protocol.is_message_list_request(str_))
self.assertTrue('GETMESSAGES ' in str_)
self.assertEquals(str_.count(';'), 2)
self.assertTrue(m1_str in str_)
self.assertTrue(m2_str in str_)
self.assertTrue(m3_str in str_)
"""Testing bad input"""
self.assertRaises(TypeError, Protocol.create_message_list_request, 0)
self.assertRaises(TypeError, Protocol.create_message_list_request,
-1337)
self.assertRaises(TypeError, Protocol.create_message_list_request,
"1337")
self.assertRaises(TypeError, Protocol.create_message_list_request,
"XXX")
def test_roundtrip_message_list_request(self):
"""Test message list request creation / parsing by a round trip"""
msg = Protocol.create_message_list_request()
res = Protocol.parse_message_list_request(msg)
self.assertEqual(res, None)
msg = Protocol.create_message_list_request([b'1', b'2'])
res = Protocol.parse_message_list_request(msg)
self.assertEqual(res, [b'1', b'2'])
def test_roundtrip_message_list_request(self):
"""Test message list request creation / parsing by a round trip"""
msg = Protocol.create_message_list_request()
res = Protocol.parse_message_list_request(msg)
self.assertEqual(res, None)
msg = Protocol.create_message_list_request([b'1', b'2'])
res = Protocol.parse_message_list_request(msg)
self.assertEqual(res, [b'1', b'2'])
def test_basic_server_transaction(self):
"""Tests the server transaction protocol and logic"""
db = ContentDB()
tc = db.add_messages([Message('fubar'), Message('foo'), Message('bar')])
with TestServerHelper() as server_helper, TestClientHelper() as client_helper:
srv_transaction = ServerTransaction(server_helper.sock, db)
test_client = SocketTransaction(client_helper.sock, b'\n')
"""Run the server transaction in a separate thread to allow client access"""
thread = threading.Thread(target=srv_transaction.process)
thread.start()
"""Check greeting from server"""
rcv = test_client._read()
self.assertEqual(rcv, Protocol.create_greeting_message(db.id).encode())
"""Check response to mdgid list req"""
test_client._write(Protocol.create_message_id_list_request(tc).encode())
rcv = test_client._read()
self.assertEqual(rcv, Protocol.create_message_id_list(tc, None).encode())
"""Check response to mdg req"""
test_client._write(Protocol.create_message_list_request([msg.id for msg in db.get_messages()]).encode())
rcv = test_client._read()
self.assertEqual(rcv, Protocol.create_message_list(db.get_messages()).encode())
"""Wait for server (will time out if no requests)"""
thread.join(2*TIMEOUT)
def process(self):
# print("CLIENT TRANSACTION: starting")
try:
"""Read greeting from server"""
dbid = Protocol.parse_greeting_message(self._read().decode())
"""TODO: We should use the remote tc from the last sync..."""
"""Request and read message id's"""
self._write(Protocol.create_message_id_list_request().encode())
_, msgids = Protocol.parse_message_id_list(self._read().decode())
req_msgids = [mid for mid in msgids if not self._db.contains_message(mid)]
if len(req_msgids) == 0: # Nothing to fetch
# print("CLIENT TRANSACTION: hanging up - 0 sync")
return
"""Request and read messages"""
self._write(Protocol.create_message_list_request(req_msgids).encode())
msgs = Protocol.parse_message_list(self._read().decode())
"""Store the new messages"""
self._db.add_messages(msgs)
except (socket.timeout, ProtocolParseError, ValueError, TypeError):
"""Do nothing on error, just hang up"""
#print("CLIENT TRANSACTION: Error processing data from server")
print("CLIENT TRANSACTION: hanging up")
def test_basic_client_transaction(self):
"""Tests the client transaction protocol and logic"""
client_db = ContentDB()
srv_db = ContentDB()
tc = srv_db.add_messages(
[Message('fubar'),
Message('foo'), Message('bar')])
self.assertEqual(client_db.message_count, 0)
self.assertEqual(srv_db.message_count, 3)
with TestServerHelper() as server_helper, TestClientHelper(
) as client_helper:
client_transaction = ClientTransaction(client_helper.sock,
client_db)
srv_sock = SocketTransaction(server_helper.sock, b'\n')
"""Run the client transaction in a separate thread"""
thread = threading.Thread(target=client_transaction.process)
thread.start()
"""Send a greeting (should be req. by client)"""
srv_sock._write(
Protocol.create_greeting_message(srv_db.id).encode())
"""Reading msg id list request"""
rcv = srv_sock._read()
self.assertEqual(
rcv,
Protocol.create_message_id_list_request().encode())
"""Sending the msg id list"""
srv_sock._write(
Protocol.create_message_id_list(
tc, srv_db.get_messages()).encode())
"""Reading msg list request"""
rcv = srv_sock._read()
self.assertEqual(
rcv,
Protocol.create_message_list_request(
[msg.id for msg in srv_db.get_messages()]).encode())
"""Sending the msg id list"""
srv_sock._write(
Protocol.create_message_list(srv_db.get_messages()).encode())
"""Wait for client to hang up"""
thread.join(2 * TIMEOUT)
"""Make sure the client has updated the db"""
self.assertEqual(client_db.message_count, 3)
self.assertEqual(srv_db.message_count, 3)
self.assertEqual(
len([
srvmsg for srvmsg in srv_db.get_messages()
if srvmsg not in client_db.get_messages()
]), 0)
def test_basic_client_transaction(self):
"""Tests the client transaction protocol and logic"""
client_db = ContentDB()
srv_db = ContentDB()
tc = srv_db.add_messages([Message('fubar'), Message('foo'), Message('bar')])
self.assertEqual(client_db.message_count, 0)
self.assertEqual(srv_db.message_count, 3)
with TestServerHelper() as server_helper, TestClientHelper() as client_helper:
client_transaction = ClientTransaction(client_helper.sock, client_db)
srv_sock = SocketTransaction(server_helper.sock, b'\n')
"""Run the client transaction in a separate thread"""
thread = threading.Thread(target=client_transaction.process)
thread.start()
"""Send a greeting (should be req. by client)"""
srv_sock._write(Protocol.create_greeting_message(srv_db.id).encode())
"""Reading msg id list request"""
rcv = srv_sock._read()
self.assertEqual(rcv, Protocol.create_message_id_list_request().encode())
"""Sending the msg id list"""
srv_sock._write(Protocol.create_message_id_list(tc, srv_db.get_messages()).encode())
"""Reading msg list request"""
rcv = srv_sock._read()
self.assertEqual(rcv, Protocol.create_message_list_request([msg.id for msg in srv_db.get_messages()]).encode())
"""Sending the msg id list"""
srv_sock._write(Protocol.create_message_list(srv_db.get_messages()).encode())
"""Wait for client to hang up"""
thread.join(2*TIMEOUT)
"""Make sure the client has updated the db"""
self.assertEqual(client_db.message_count, 3)
self.assertEqual(srv_db.message_count, 3)
self.assertEqual(len([srvmsg for srvmsg in srv_db.get_messages() if srvmsg not in client_db.get_messages()]), 0)
def test_basic_server_transaction(self):
"""Tests the server transaction protocol and logic"""
db = ContentDB()
tc = db.add_messages(
[Message('fubar'),
Message('foo'), Message('bar')])
with TestServerHelper() as server_helper, TestClientHelper(
) as client_helper:
srv_transaction = ServerTransaction(server_helper.sock, db)
test_client = SocketTransaction(client_helper.sock, b'\n')
"""Run the server transaction in a separate thread to allow client access"""
thread = threading.Thread(target=srv_transaction.process)
thread.start()
"""Check greeting from server"""
rcv = test_client._read()
self.assertEqual(rcv,
Protocol.create_greeting_message(db.id).encode())
"""Check response to mdgid list req"""
test_client._write(
Protocol.create_message_id_list_request(tc).encode())
rcv = test_client._read()
self.assertEqual(
rcv,
Protocol.create_message_id_list(tc, None).encode())
"""Check response to mdg req"""
test_client._write(
Protocol.create_message_list_request(
[msg.id for msg in db.get_messages()]).encode())
rcv = test_client._read()
self.assertEqual(
rcv,
Protocol.create_message_list(db.get_messages()).encode())
"""Wait for server (will time out if no requests)"""
thread.join(2 * TIMEOUT)