def setUp(self):
# setup the protocol, standard FIX
self.transport = TestFIXProtocol.MockFIXTransport()
self.protocol = FIXProtocol('Test transport',
self.transport,
link_config={
'protocol_version': 'FIX.4.2',
'required_fields': [8, 9, 35],
'header_fields': [8, 9, 35],
'binary_fields': [],
'group_fields': {},
'sender_compid': 'sender',
'target_compid': 'target',
})
self.transport.protocol = self.protocol
def create_transport(self, name, node_config, link_config):
""" Internal method used for creating a transport
Mainly used to create client protocols.
Arguments:
name:
node_config:
link_config:
Returns: an instance of a FIxTransport
"""
# pylint: disable=no-self-use
transport = FIXTransport(name, link_config)
protocol = FIXProtocol(name, transport, config=node_config, link_config=link_config)
protocol.filter_heartbeat = self.filter_heartbeat
transport.protocol = protocol
return transport
def create_transport(self, name, node_config, link_config):
""" Internal method used for creating a transport
Mainly used to create client protocols.
Arguments:
name:
node_config:
link_config:
Returns: an instance of a FIxTransport
"""
# pylint: disable=no-self-use
transport = FIXTransport(name, link_config)
protocol = FIXProtocol(name,
transport,
config=node_config,
link_config=link_config)
protocol.filter_heartbeat = self.filter_heartbeat
transport.protocol = protocol
return transport
def setUp(self):
# setup the protocol, standard FIX
self.transport = TestFIXProtocol.MockFIXTransport()
self.protocol = FIXProtocol(
"Test transport",
self.transport,
link_config={
"protocol_version": "FIX.4.2",
"required_fields": [8, 9, 35],
"header_fields": [8, 9, 35],
"binary_fields": [],
"group_fields": {},
"sender_compid": "sender",
"target_compid": "target",
},
)
self.transport.protocol = self.protocol
class TestFIXProtocol(unittest.TestCase):
class MockFIXTransport(object):
def __init__(self):
self.protocol = None
self.message_received_count = 0
self.last_message_received = None
self.message_sent_count = 0
self.last_message_sent = None
self.timeout_received_count = 0
def on_message_received(self, message):
self.message_received_count += 1
self.last_message_received = message
def send_message(self, message):
self.protocol.prepare_send_message(message)
self.message_sent_count += 1
self.last_message_sent = message
def on_timeout_received(self, text):
# pylint: disable=unused-argument
self.timeout_received_count += 1
def __init__(self, *args, **kwargs):
super(TestFIXProtocol, self).__init__(*args, **kwargs)
self.protocol = None
self.transport = None
def setUp(self):
# setup the protocol, standard FIX
self.transport = TestFIXProtocol.MockFIXTransport()
self.protocol = FIXProtocol('Test transport',
self.transport,
link_config={
'protocol_version': 'FIX.4.2',
'required_fields': [8, 9, 35],
'header_fields': [8, 9, 35],
'binary_fields': [],
'group_fields': {},
'sender_compid': 'sender',
'target_compid': 'target',
})
self.transport.protocol = self.protocol
def test_bad_protocol_version(self):
""" Send a bad protocol_version through the protocol. """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(
to_fix('8=FIX.X.X', '9=25', '35=A', '49=server', '56=client',
'10=152'))
self.assertEquals(8, context.exception.reference_id)
def test_bad_length(self):
""" Send a message with an incorrect length field (9). """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=999', '35=A', '49=server', '56=client',
'10=000'))
self.assertEquals(9, context.exception.reference_id)
def test_bad_checksum(self):
""" Send a message with an incorrect checksum field (10). """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=25', '35=A', '49=server', '56=client',
'10=000'))
self.assertEquals(10, context.exception.reference_id)
def test_missing_required_fields(self):
""" Test for missing required fields """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=5', '49=s', '10=233'))
self.assertEquals(35, context.exception.reference_id)
def test_header_fields_in_order(self):
""" Test for out-of-order header fields """
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=10', '49=s', '35=A', '10=252'))
self.assertIsNotNone(self.transport.last_message_received)
items = flatten(self.transport.last_message_received)
# the order should be restored because the header fields will
# have been pre-added.
self.assertEquals(5, len(items))
self.assertEquals(8, items[0][0])
self.assertEquals(9, items[1][0])
self.assertEquals(35, items[2][0])
self.assertEquals(49, items[3][0])
self.assertEquals(10, items[4][0])
def test_send_heartbeat(self):
""" Test heartbeat sending """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_send_time = now - datetime.timedelta(minutes=1)
self.protocol._last_received_time = now
last_time = self.protocol._last_send_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = False
self.assertEquals(0, self.transport.message_sent_count)
self.protocol.on_timer_tick_received()
self.assertEquals(1, self.transport.message_sent_count)
message = self.transport.last_message_sent
self.assertIsNotNone(message)
self.assertEquals(FIX.HEARTBEAT, message.msg_type())
self.assertNotEquals(last_time, self.protocol._last_send_time)
def test_receive_heartbeat(self):
""" Test receiving heartbeat """
now = datetime.datetime.now() - datetime.timedelta(seconds=2)
self.protocol._last_send_time = now
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
self.protocol.filter_heartbeat = False
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=5', '35=0', '10=161'))
self.assertEquals(1, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_filter_heartbeat(self):
""" Test heartbeat filtering """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_send_time = now - datetime.timedelta(minutes=1)
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = True
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=5', '35=0', '10=161'))
self.assertEquals(0, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_send_testrequest(self):
""" TestRequest sending """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_received_time = now - datetime.timedelta(minutes=1)
self.protocol._last_send_time = now
last_time = self.protocol._last_send_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = False
self.assertEquals(0, self.transport.message_sent_count)
self.protocol.on_timer_tick_received()
self.assertEquals(1, self.transport.message_sent_count)
message = self.transport.last_message_sent
self.assertIsNotNone(message)
self.assertEquals(FIX.TEST_REQUEST, message.msg_type())
self.assertNotEquals(last_time, self.protocol._last_send_time)
def test_receive_testrequest(self):
""" Test receiving testrequest """
now = datetime.datetime.now() - datetime.timedelta(seconds=2)
self.protocol._last_send_time = now
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
self.protocol.filter_heartbeat = False
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=13', '35=1', '112=tr1', '10=186'))
self.assertEquals(1, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_filter_testrequest(self):
""" Test testrequest filtering """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_send_time = now - datetime.timedelta(minutes=1)
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = True
self.protocol.on_data_received(
to_fix('8=FIX.4.2', '9=13', '35=1', '112=tr1', '10=186'))
self.assertEquals(0, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_timeout(self):
""" TestRequest timeout testing """
self.protocol.heartbeat = 5 # time in secs
now = datetime.datetime.now()
# set this to simulate that a TestRequest was sent
self.protocol._testrequest_id = 'TR1'
self.protocol._testrequest_time = now - datetime.timedelta(seconds=50)
# force a timer tick
with self.assertRaises(FIXTimeoutError):
self.protocol.on_timer_tick_received()
def test_simple_send(self):
""" test simple sending """
self.assertEquals(0, self.transport.message_sent_count)
self.transport.send_message(
FIXMessage(source=[
(8, 'FIX.4.2'),
(35, 'A'),
]))
self.assertEquals(1, self.transport.message_sent_count)
def test_send_seqno(self):
""" test send sequence numbering """
seqno = self.protocol._send_seqno
self.assertEquals(0, self.transport.message_sent_count)
self.transport.send_message(
FIXMessage(source=[
(8, 'FIX.4.2'),
(35, 'A'),
]))
self.assertEquals(1, self.transport.message_sent_count)
self.assertEquals(seqno + 1, self.protocol._send_seqno)
def test_send_with_missing_fields(self):
""" send with missing fields """
self.assertEquals(0, self.transport.message_sent_count)
message = FIXMessage(source=[
(8, 'FIX.4.2'),
(35, 'A'),
])
self.assertTrue(34 not in message)
self.assertTrue(52 not in message)
self.transport.send_message(message)
self.assertEquals(1, self.transport.message_sent_count)
# check for seqno(34) and sendtime(52)
self.assertTrue(34 in self.transport.last_message_sent)
self.assertTrue(52 in self.transport.last_message_sent)
class TestFIXProtocol(unittest.TestCase):
class MockFIXTransport(object):
def __init__(self):
self.protocol = None
self.message_received_count = 0
self.last_message_received = None
self.message_sent_count = 0
self.last_message_sent = None
self.timeout_received_count = 0
def on_message_received(self, message):
self.message_received_count += 1
self.last_message_received = message
def send_message(self, message):
self.protocol.prepare_send_message(message)
self.message_sent_count += 1
self.last_message_sent = message
def on_timeout_received(self, text):
# pylint: disable=unused-argument
self.timeout_received_count += 1
def __init__(self, *args, **kwargs):
super(TestFIXProtocol, self).__init__(*args, **kwargs)
self.protocol = None
self.transport = None
def setUp(self):
# setup the protocol, standard FIX
self.transport = TestFIXProtocol.MockFIXTransport()
self.protocol = FIXProtocol(
"Test transport",
self.transport,
link_config={
"protocol_version": "FIX.4.2",
"required_fields": [8, 9, 35],
"header_fields": [8, 9, 35],
"binary_fields": [],
"group_fields": {},
"sender_compid": "sender",
"target_compid": "target",
},
)
self.transport.protocol = self.protocol
def test_bad_protocol_version(self):
""" Send a bad protocol_version through the protocol. """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(to_fix("8=FIX.X.X", "9=25", "35=A", "49=server", "56=client", "10=152"))
self.assertEquals(8, context.exception.reference_id)
def test_bad_length(self):
""" Send a message with an incorrect length field (9). """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=999", "35=A", "49=server", "56=client", "10=000"))
self.assertEquals(9, context.exception.reference_id)
def test_bad_checksum(self):
""" Send a message with an incorrect checksum field (10). """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=25", "35=A", "49=server", "56=client", "10=000"))
self.assertEquals(10, context.exception.reference_id)
def test_missing_required_fields(self):
""" Test for missing required fields """
with self.assertRaises(FIXDataError) as context:
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=5", "49=s", "10=233"))
self.assertEquals(35, context.exception.reference_id)
def test_header_fields_in_order(self):
""" Test for out-of-order header fields """
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=10", "49=s", "35=A", "10=252"))
self.assertIsNotNone(self.transport.last_message_received)
items = flatten(self.transport.last_message_received)
# the order should be restored because the header fields will
# have been pre-added.
self.assertEquals(5, len(items))
self.assertEquals(8, items[0][0])
self.assertEquals(9, items[1][0])
self.assertEquals(35, items[2][0])
self.assertEquals(49, items[3][0])
self.assertEquals(10, items[4][0])
def test_send_heartbeat(self):
""" Test heartbeat sending """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_send_time = now - datetime.timedelta(minutes=1)
self.protocol._last_received_time = now
last_time = self.protocol._last_send_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = False
self.assertEquals(0, self.transport.message_sent_count)
self.protocol.on_timer_tick_received()
self.assertEquals(1, self.transport.message_sent_count)
message = self.transport.last_message_sent
self.assertIsNotNone(message)
self.assertEquals(FIX.HEARTBEAT, message.msg_type())
self.assertNotEquals(last_time, self.protocol._last_send_time)
def test_receive_heartbeat(self):
""" Test receiving heartbeat """
now = datetime.datetime.now() - datetime.timedelta(seconds=2)
self.protocol._last_send_time = now
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
self.protocol.filter_heartbeat = False
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=5", "35=0", "10=161"))
self.assertEquals(1, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_filter_heartbeat(self):
""" Test heartbeat filtering """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_send_time = now - datetime.timedelta(minutes=1)
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = True
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=5", "35=0", "10=161"))
self.assertEquals(0, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_send_testrequest(self):
""" TestRequest sending """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_received_time = now - datetime.timedelta(minutes=1)
self.protocol._last_send_time = now
last_time = self.protocol._last_send_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = False
self.assertEquals(0, self.transport.message_sent_count)
self.protocol.on_timer_tick_received()
self.assertEquals(1, self.transport.message_sent_count)
message = self.transport.last_message_sent
self.assertIsNotNone(message)
self.assertEquals(FIX.TEST_REQUEST, message.msg_type())
self.assertNotEquals(last_time, self.protocol._last_send_time)
def test_receive_testrequest(self):
""" Test receiving testrequest """
now = datetime.datetime.now() - datetime.timedelta(seconds=2)
self.protocol._last_send_time = now
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
self.protocol.filter_heartbeat = False
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=13", "35=1", "112=tr1", "10=186"))
self.assertEquals(1, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_filter_testrequest(self):
""" Test testrequest filtering """
now = datetime.datetime.now() - datetime.timedelta(seconds=1)
self.protocol._last_send_time = now - datetime.timedelta(minutes=1)
self.protocol._last_received_time = now
last_time = self.protocol._last_received_time
# start heartbeat processing
self.protocol.heartbeat = 5 # time in secs
self.protocol.filter_heartbeat = True
self.protocol.on_data_received(to_fix("8=FIX.4.2", "9=13", "35=1", "112=tr1", "10=186"))
self.assertEquals(0, self.transport.message_received_count)
self.assertNotEquals(last_time, self.protocol._last_received_time)
def test_timeout(self):
""" TestRequest timeout testing """
self.protocol.heartbeat = 5 # time in secs
now = datetime.datetime.now()
# set this to simulate that a TestRequest was sent
self.protocol._testrequest_id = "TR1"
self.protocol._testrequest_time = now - datetime.timedelta(seconds=50)
# force a timer tick
with self.assertRaises(FIXTimeoutError):
self.protocol.on_timer_tick_received()
def test_simple_send(self):
""" test simple sending """
self.assertEquals(0, self.transport.message_sent_count)
self.transport.send_message(FIXMessage(source=[(8, "FIX.4.2"), (35, "A")]))
self.assertEquals(1, self.transport.message_sent_count)
def test_send_seqno(self):
""" test send sequence numbering """
seqno = self.protocol._send_seqno
self.assertEquals(0, self.transport.message_sent_count)
self.transport.send_message(FIXMessage(source=[(8, "FIX.4.2"), (35, "A")]))
self.assertEquals(1, self.transport.message_sent_count)
self.assertEquals(seqno + 1, self.protocol._send_seqno)
def test_send_with_missing_fields(self):
""" send with missing fields """
self.assertEquals(0, self.transport.message_sent_count)
message = FIXMessage(source=[(8, "FIX.4.2"), (35, "A")])
self.assertTrue(34 not in message)
self.assertTrue(52 not in message)
self.transport.send_message(message)
self.assertEquals(1, self.transport.message_sent_count)
# check for seqno(34) and sendtime(52)
self.assertTrue(34 in self.transport.last_message_sent)
self.assertTrue(52 in self.transport.last_message_sent)
