def get_tick_message(self, tick):
meta = self.market_community.get_meta_message(
u"ask" if isinstance(tick, Ask) else u"bid")
return meta.impl(
authentication=(self.market_community.my_member, ),
distribution=(self.market_community.claim_global_time(), ),
payload=tick.to_network() + (Ttl.default(), "127.0.0.1", 1234))
def setUp(self):
# Object creation
self.offer_payload = OfferPayload.Implementation(
MetaObject(), TraderId('0'), MessageNumber('message_number'),
OrderNumber(1), Price(63400, 'BTC'), Quantity(30, 'MC'),
Timeout(1470004447.117), Timestamp(1462224447.117), 'a', 'b',
Ttl(2), "1.1.1.1", 1)
def get_offer_sync(self, tick):
meta = self.market_community.get_meta_message(u"offer-sync")
candidate = Candidate(
self.market_community.lookup_ip(TraderId(
self.market_community.mid)), False)
return meta.impl(
authentication=(self.market_community.my_member, ),
distribution=(self.market_community.claim_global_time(), ),
destination=(candidate, ),
payload=tick.to_network() + (Ttl(1), ) + ("127.0.0.1", 1234) +
(isinstance(tick, Ask), ))
def test_decode_payload(self):
"""
Test decoding of a payload
"""
message = MockObject()
meta_msg = self.market_community.get_meta_message(u"ask")
offer_payload = OfferPayload.Implementation(meta_msg, TraderId('abc'), MessageNumber('3'), OrderNumber(4),
Price(5, 'BTC'), Quantity(6, 'MC'), Timeout(3600), Timestamp.now(),
'a', 'b', Ttl(3), "1.2.3.4", 1234)
message.payload = offer_payload
packet = encode((3.14, 100))
placeholder = self.get_placeholder_msg(u"ask")
self.assertRaises(DropPacket, self.conversion._decode_payload, placeholder, 0, packet, [Price])
self.assertRaises(DropPacket, self.conversion._decode_payload, placeholder, 0, "a2zz", [Price])
def test_encode_decode_offer(self):
"""
Test encoding and decoding of an offer
"""
message = MockObject()
meta_msg = self.market_community.get_meta_message(u"ask")
offer_payload = OfferPayload.Implementation(meta_msg, TraderId('abc'), MessageNumber('3'), OrderNumber(4),
Price(5, 'BTC'), Quantity(6, 'MC'), Timeout(3600), Timestamp.now(),
'a', 'b', Ttl(3), "1.2.3.4", 1234)
message.payload = offer_payload
packet, = self.conversion._encode_offer(message)
self.assertTrue(packet)
_, decoded = self.conversion._decode_offer(self.get_placeholder_msg(u"ask"), 0, packet)
self.assertTrue(decoded)
self.assertEqual(decoded.price, Price(5, 'BTC'))
self.assertEqual(int(decoded.ttl), 3)
class TtlTestSuite(unittest.TestCase):
"""Ttl test cases."""
def setUp(self):
# Object creation
self.ttl = Ttl(0)
self.ttl2 = Ttl(2)
self.ttl3 = Ttl(2)
self.ttl4 = Ttl(1)
def test_init(self):
# Test for init validation
with self.assertRaises(ValueError):
Ttl(-100)
with self.assertRaises(ValueError):
Ttl('1')
def test_default(self):
# Test for default init
self.assertEqual(2, int(Ttl.default()))
def test_conversion(self):
# Test for conversions
self.assertEqual(0, int(self.ttl))
self.assertEqual(2, int(self.ttl2))
def test_make_hop(self):
# Test for make hop
self.assertEqual(2, int(self.ttl2))
self.ttl2.make_hop()
self.assertEqual(1, int(self.ttl2))
def test_is_alive(self):
# Test for is alive
self.assertTrue(self.ttl4.is_alive())
self.ttl4.make_hop()
self.assertFalse(self.ttl4.is_alive())
def test_encode_decode_cancel_order(self):
"""
Test encoding and decoding of a cancel order
"""
message = MockObject()
meta_msg = self.market_community.get_meta_message(u"cancel-order")
cancel_order_payload = CancelOrderPayload.Implementation(meta_msg, TraderId('abc'), MessageNumber('3'),
Timestamp.now(), OrderNumber(4), Ttl(2))
message.payload = cancel_order_payload
packet, = self.conversion._encode_cancel_order(message)
self.assertTrue(packet)
_, decoded = self.conversion._decode_cancel_order(self.get_placeholder_msg(u"cancel-order"), 0, packet)
self.assertTrue(decoded)
self.assertEqual(decoded.order_number, OrderNumber(4))
self.assertEqual(int(decoded.ttl), 2)
def setUp(self):
# Object creation
self.cancel_order_payload = CancelOrderPayload.Implementation(
MetaObject(), TraderId('0'), MessageNumber('message_number'),
Timestamp.now(), OrderNumber(1), Ttl(2))
def setUp(self):
# Object creation
self.ttl = Ttl(0)
self.ttl2 = Ttl(2)
self.ttl3 = Ttl(2)
self.ttl4 = Ttl(1)
def test_default(self):
# Test for default init
self.assertEqual(2, int(Ttl.default()))
def test_init(self):
# Test for init validation
with self.assertRaises(ValueError):
Ttl(-100)
with self.assertRaises(ValueError):
Ttl('1')