def main():
# Create a new account with some orders
account = proto.Account(1, "Test", proto.State.good,
proto.Balance("USD", 1000.0),
proto.Balance("EUR", 100.0))
account.orders.append(
proto.Order(1, "EURUSD", proto.OrderSide.buy, proto.OrderType.market,
1.23456, 1000.0))
account.orders.append(
proto.Order(2, "EURUSD", proto.OrderSide.sell, proto.OrderType.limit,
1.0, 100.0))
account.orders.append(
proto.Order(3, "EURUSD", proto.OrderSide.buy, proto.OrderType.stop,
1.5, 10.0))
# Serialize the account to the FBE stream
writer = proto.AccountFinalModel(fbe.WriteBuffer())
writer.serialize(account)
assert writer.verify()
# Show the serialized FBE size
print("FBE size: {}".format(writer.buffer.size))
# Deserialize the account from the FBE stream
reader = proto.AccountFinalModel(fbe.ReadBuffer())
reader.attach_buffer(writer.buffer)
assert reader.verify()
reader.deserialize(account)
# Show account content
print()
print(account)
def __init__(self):
# Create a new account with some orders
self.account = proto.Account(1, "Test", proto.State.good,
proto.Balance("USD", 1000.0),
proto.Balance("EUR", 100.0))
self.account.orders.append(
proto.Order(1, "EURUSD", proto.OrderSide.buy,
proto.OrderType.market, 1.23456, 1000.0))
self.account.orders.append(
proto.Order(2, "EURUSD", proto.OrderSide.sell,
proto.OrderType.limit, 1.0, 100.0))
self.account.orders.append(
proto.Order(3, "EURUSD", proto.OrderSide.buy, proto.OrderType.stop,
1.5, 10.0))
# Serialize the account to the FBE stream
self.writer = proto.AccountFinalModel(fbe.WriteBuffer())
self.writer.serialize(self.account)
assert self.writer.verify()
# Deserialize the account from the FBE stream
self.reader = proto.AccountFinalModel(fbe.ReadBuffer())
self.reader.attach_buffer(self.writer.buffer)
assert self.reader.verify()
self.reader.deserialize(self.account)
def test_extending_new_old(self):
# Create a new account with some orders
account1 = protoex.Account(1, "Test", protoex.StateEx.good | protoex.StateEx.happy, protoex.Balance(proto.Balance("USD", 1000.0), 123.456), protoex.Balance(proto.Balance("EUR", 100.0), 12.34))
account1.orders.append(protoex.Order(1, "EURUSD", protoex.OrderSide.buy, protoex.OrderType.market, 1.23456, 1000.0, 0.0, 0.0))
account1.orders.append(protoex.Order(2, "EURUSD", protoex.OrderSide.sell, protoex.OrderType.limit, 1.0, 100.0, 0.1, -0.1))
account1.orders.append(protoex.Order(3, "EURUSD", protoex.OrderSide.tell, protoex.OrderType.stoplimit, 1.5, 10.0, 1.1, -1.1))
# Serialize the account to the FBE stream
writer = protoex.AccountModel(fbe.WriteBuffer())
self.assertEqual(writer.model.fbe_offset, 4)
serialized = writer.serialize(account1)
self.assertEqual(serialized, writer.buffer.size)
self.assertTrue(writer.verify())
writer.next(serialized)
self.assertEqual(writer.model.fbe_offset, (4 + writer.buffer.size))
# Check the serialized FBE size
self.assertEqual(writer.buffer.size, 316)
# Deserialize the account from the FBE stream
account2 = proto.Account()
reader = proto.AccountModel(fbe.ReadBuffer())
self.assertEqual(reader.model.fbe_offset, 4)
reader.attach_buffer(writer.buffer)
self.assertTrue(reader.verify())
(account2, deserialized) = reader.deserialize(account2)
self.assertEqual(deserialized, reader.buffer.size)
reader.next(deserialized)
self.assertEqual(reader.model.fbe_offset, (4 + reader.buffer.size))
self.assertEqual(account2.uid, 1)
self.assertEqual(account2.name, "Test")
self.assertTrue(account2.state.has_flags(proto.State.good))
self.assertEqual(account2.wallet.currency, "USD")
self.assertEqual(account2.wallet.amount, 1000.0)
self.assertNotEqual(account2.asset, None)
self.assertEqual(account2.asset.currency, "EUR")
self.assertEqual(account2.asset.amount, 100.0)
self.assertEqual(len(account2.orders), 3)
self.assertEqual(account2.orders[0].uid, 1)
self.assertEqual(account2.orders[0].symbol, "EURUSD")
self.assertEqual(account2.orders[0].side, proto.OrderSide.buy)
self.assertEqual(account2.orders[0].type, proto.OrderType.market)
self.assertEqual(account2.orders[0].price, 1.23456)
self.assertEqual(account2.orders[0].volume, 1000.0)
self.assertEqual(account2.orders[1].uid, 2)
self.assertEqual(account2.orders[1].symbol, "EURUSD")
self.assertEqual(account2.orders[1].side, proto.OrderSide.sell)
self.assertEqual(account2.orders[1].type, proto.OrderType.limit)
self.assertEqual(account2.orders[1].price, 1.0)
self.assertEqual(account2.orders[1].volume, 100.0)
self.assertEqual(account2.orders[2].uid, 3)
self.assertEqual(account2.orders[2].symbol, "EURUSD")
self.assertNotEqual(account2.orders[2].side, proto.OrderSide.buy)
self.assertNotEqual(account2.orders[2].type, proto.OrderType.market)
self.assertEqual(account2.orders[2].price, 1.5)
self.assertEqual(account2.orders[2].volume, 10.0)
def main():
# Create a new account using FBE model
account = proto.AccountModel(fbe.WriteBuffer())
model_begin = account.create_begin()
account_begin = account.model.set_begin()
account.model.uid.set(1)
account.model.name.set("Test")
account.model.state.set(proto.State.good)
wallet_begin = account.model.wallet.set_begin()
account.model.wallet.currency.set("USD")
account.model.wallet.amount.set(1000.0)
account.model.wallet.set_end(wallet_begin)
account.model.set_end(account_begin)
account.create_end(model_begin)
assert account.verify()
# Show the serialized FBE size
print("FBE size: {}".format(account.buffer.size))
# Access the account using the FBE model
access = proto.AccountModel(fbe.ReadBuffer())
access.attach_buffer(account.buffer)
assert access.verify()
account_begin = access.model.get_begin()
uid = access.model.uid.get()
name = access.model.name.get()
state = access.model.state.get()
wallet_begin = access.model.wallet.get_begin()
wallet_currency = access.model.wallet.currency.get()
wallet_amount = access.model.wallet.amount.get()
access.model.wallet.get_end(wallet_begin)
access.model.get_end(account_begin)
# Show account content
print()
print("account.uid = {}".format(uid))
print("account.name = {}".format(name))
print("account.state = {}".format(state))
print("account.wallet.currency = {}".format(wallet_currency))
print("account.wallet.amount = {}".format(wallet_amount))
def test_create_and_access(self):
# Create a new account using FBE model into the FBE stream
writer = proto.AccountModel(fbe.WriteBuffer())
self.assertEqual(writer.model.fbe_offset, 4)
model_begin = writer.create_begin()
account_begin = writer.model.set_begin()
writer.model.id.set(1)
writer.model.name.set("Test")
writer.model.state.set(proto.State.good)
wallet_begin = writer.model.wallet.set_begin()
writer.model.wallet.currency.set("USD")
writer.model.wallet.amount.set(1000.0)
writer.model.wallet.set_end(wallet_begin)
asset_begin = writer.model.asset.set_begin(True)
asset_wallet_begin = writer.model.asset.value.set_begin()
writer.model.asset.value.currency.set("EUR")
writer.model.asset.value.amount.set(100.0)
writer.model.asset.set_end(asset_begin)
writer.model.asset.value.set_end(asset_wallet_begin)
order = writer.model.orders.resize(3)
order_begin = order.set_begin()
order.id.set(1)
order.symbol.set("EURUSD")
order.side.set(proto.OrderSide.buy)
order.type.set(proto.OrderType.market)
order.price.set(1.23456)
order.volume.set(1000.0)
order.set_end(order_begin)
order.fbe_shift(order.fbe_size)
order_begin = order.set_begin()
order.id.set(2)
order.symbol.set("EURUSD")
order.side.set(proto.OrderSide.sell)
order.type.set(proto.OrderType.limit)
order.price.set(1.0)
order.volume.set(100.0)
order.set_end(order_begin)
order.fbe_shift(order.fbe_size)
order_begin = order.set_begin()
order.id.set(3)
order.symbol.set("EURUSD")
order.side.set(proto.OrderSide.buy)
order.type.set(proto.OrderType.stop)
order.price.set(1.5)
order.volume.set(10.0)
order.set_end(order_begin)
order.fbe_shift(order.fbe_size)
writer.model.set_end(account_begin)
serialized = writer.create_end(model_begin)
self.assertEqual(serialized, writer.buffer.size)
self.assertTrue(writer.verify())
writer.next(serialized)
self.assertEqual(writer.model.fbe_offset, (4 + writer.buffer.size))
# Check the serialized FBE size
self.assertEqual(writer.buffer.size, 252)
# Access the account model in the FBE stream
reader = proto.AccountModel(fbe.ReadBuffer())
self.assertEqual(reader.model.fbe_offset, 4)
reader.attach_buffer(writer.buffer)
self.assertTrue(reader.verify())
account_begin = reader.model.get_begin()
id = reader.model.id.get()
self.assertEqual(id, 1)
name = reader.model.name.get()
self.assertEqual(name, "Test")
state = reader.model.state.get()
self.assertTrue(state.has_flags(proto.State.good))
wallet_begin = reader.model.wallet.get_begin()
wallet_currency = reader.model.wallet.currency.get()
self.assertEqual(wallet_currency, "USD")
wallet_amount = reader.model.wallet.amount.get()
self.assertEqual(wallet_amount, 1000.0)
reader.model.wallet.get_end(wallet_begin)
self.assertTrue(reader.model.asset.has_value)
asset_begin = reader.model.asset.get_begin()
asset_wallet_begin = reader.model.asset.value.get_begin()
asset_wallet_currency = reader.model.asset.value.currency.get()
self.assertEqual(asset_wallet_currency, "EUR")
asset_wallet_amount = reader.model.asset.value.amount.get()
self.assertEqual(asset_wallet_amount, 100.0)
reader.model.asset.value.get_end(asset_wallet_begin)
reader.model.asset.get_end(asset_begin)
self.assertEqual(reader.model.orders.size, 3)
o1 = reader.model.orders[0]
order_begin = o1.get_begin()
order_id = o1.id.get()
self.assertEqual(order_id, 1)
order_symbol = o1.symbol.get()
self.assertEqual(order_symbol, "EURUSD")
order_side = o1.side.get()
self.assertEqual(order_side, proto.OrderSide.buy)
order_type = o1.type.get()
self.assertEqual(order_type, proto.OrderType.market)
order_price = o1.price.get()
self.assertEqual(order_price, 1.23456)
order_volume = o1.volume.get()
self.assertEqual(order_volume, 1000.0)
o1.get_end(order_begin)
o2 = reader.model.orders[1]
order_begin = o2.get_begin()
order_id = o2.id.get()
self.assertEqual(order_id, 2)
order_symbol = o2.symbol.get()
self.assertEqual(order_symbol, "EURUSD")
order_side = o2.side.get()
self.assertEqual(order_side, proto.OrderSide.sell)
order_type = o2.type.get()
self.assertEqual(order_type, proto.OrderType.limit)
order_price = o2.price.get()
self.assertEqual(order_price, 1.0)
order_volume = o2.volume.get()
self.assertEqual(order_volume, 100.0)
o1.get_end(order_begin)
o3 = reader.model.orders[2]
order_begin = o3.get_begin()
order_id = o3.id.get()
self.assertEqual(order_id, 3)
order_symbol = o3.symbol.get()
self.assertEqual(order_symbol, "EURUSD")
order_side = o3.side.get()
self.assertEqual(order_side, proto.OrderSide.buy)
order_type = o3.type.get()
self.assertEqual(order_type, proto.OrderType.stop)
order_price = o3.price.get()
self.assertEqual(order_price, 1.5)
order_volume = o3.volume.get()
self.assertEqual(order_volume, 10.0)
o1.get_end(order_begin)
reader.model.get_end(account_begin)
def test_serialization_enums(self):
enums1 = enums.Enums()
# Serialize enums to the FBE stream
writer = enums.EnumsModel(fbe.WriteBuffer())
self.assertEqual(writer.model.fbe_offset, 4)
serialized = writer.serialize(enums1)
self.assertEqual(serialized, writer.buffer.size)
self.assertTrue(writer.verify())
writer.next(serialized)
self.assertEqual(writer.model.fbe_offset, (4 + writer.buffer.size))
# Check the serialized FBE size
self.assertEqual(writer.buffer.size, 232)
# Deserialize enums from the FBE stream
enums2 = enums.Enums()
reader = enums.EnumsModel(fbe.ReadBuffer())
self.assertEqual(reader.model.fbe_offset, 4)
reader.attach_buffer(writer.buffer)
self.assertTrue(reader.verify())
(enums2, deserialized) = reader.deserialize(enums2)
self.assertEqual(deserialized, reader.buffer.size)
reader.next(deserialized)
self.assertEqual(reader.model.fbe_offset, (4 + reader.buffer.size))
self.assertEqual(enums2.byte0, enums.EnumByte.ENUM_VALUE_0)
self.assertEqual(enums2.byte1, enums.EnumByte.ENUM_VALUE_1)
self.assertEqual(enums2.byte2, enums.EnumByte.ENUM_VALUE_2)
self.assertEqual(enums2.byte3, enums.EnumByte.ENUM_VALUE_3)
self.assertEqual(enums2.byte4, enums.EnumByte.ENUM_VALUE_4)
self.assertEqual(enums2.byte5, enums1.byte3)
self.assertEqual(enums2.char0, enums.EnumChar.ENUM_VALUE_0)
self.assertEqual(enums2.char1, enums.EnumChar.ENUM_VALUE_1)
self.assertEqual(enums2.char2, enums.EnumChar.ENUM_VALUE_2)
self.assertEqual(enums2.char3, enums.EnumChar.ENUM_VALUE_3)
self.assertEqual(enums2.char4, enums.EnumChar.ENUM_VALUE_4)
self.assertEqual(enums2.char5, enums1.char3)
self.assertEqual(enums2.wchar0, enums.EnumWChar.ENUM_VALUE_0)
self.assertEqual(enums2.wchar1, enums.EnumWChar.ENUM_VALUE_1)
self.assertEqual(enums2.wchar2, enums.EnumWChar.ENUM_VALUE_2)
self.assertEqual(enums2.wchar3, enums.EnumWChar.ENUM_VALUE_3)
self.assertEqual(enums2.wchar4, enums.EnumWChar.ENUM_VALUE_4)
self.assertEqual(enums2.wchar5, enums1.wchar3)
self.assertEqual(enums2.int8b0, enums.EnumInt8.ENUM_VALUE_0)
self.assertEqual(enums2.int8b1, enums.EnumInt8.ENUM_VALUE_1)
self.assertEqual(enums2.int8b2, enums.EnumInt8.ENUM_VALUE_2)
self.assertEqual(enums2.int8b3, enums.EnumInt8.ENUM_VALUE_3)
self.assertEqual(enums2.int8b4, enums.EnumInt8.ENUM_VALUE_4)
self.assertEqual(enums2.int8b5, enums1.int8b3)
self.assertEqual(enums2.uint8b0, enums.EnumUInt8.ENUM_VALUE_0)
self.assertEqual(enums2.uint8b1, enums.EnumUInt8.ENUM_VALUE_1)
self.assertEqual(enums2.uint8b2, enums.EnumUInt8.ENUM_VALUE_2)
self.assertEqual(enums2.uint8b3, enums.EnumUInt8.ENUM_VALUE_3)
self.assertEqual(enums2.uint8b4, enums.EnumUInt8.ENUM_VALUE_4)
self.assertEqual(enums2.uint8b5, enums1.uint8b3)
self.assertEqual(enums2.int16b0, enums.EnumInt16.ENUM_VALUE_0)
self.assertEqual(enums2.int16b1, enums.EnumInt16.ENUM_VALUE_1)
self.assertEqual(enums2.int16b2, enums.EnumInt16.ENUM_VALUE_2)
self.assertEqual(enums2.int16b3, enums.EnumInt16.ENUM_VALUE_3)
self.assertEqual(enums2.int16b4, enums.EnumInt16.ENUM_VALUE_4)
self.assertEqual(enums2.int16b5, enums1.int16b3)
self.assertEqual(enums2.uint16b0, enums.EnumUInt16.ENUM_VALUE_0)
self.assertEqual(enums2.uint16b1, enums.EnumUInt16.ENUM_VALUE_1)
self.assertEqual(enums2.uint16b2, enums.EnumUInt16.ENUM_VALUE_2)
self.assertEqual(enums2.uint16b3, enums.EnumUInt16.ENUM_VALUE_3)
self.assertEqual(enums2.uint16b4, enums.EnumUInt16.ENUM_VALUE_4)
self.assertEqual(enums2.uint16b5, enums1.uint16b3)
self.assertEqual(enums2.int32b0, enums.EnumInt32.ENUM_VALUE_0)
self.assertEqual(enums2.int32b1, enums.EnumInt32.ENUM_VALUE_1)
self.assertEqual(enums2.int32b2, enums.EnumInt32.ENUM_VALUE_2)
self.assertEqual(enums2.int32b3, enums.EnumInt32.ENUM_VALUE_3)
self.assertEqual(enums2.int32b4, enums.EnumInt32.ENUM_VALUE_4)
self.assertEqual(enums2.int32b5, enums1.int32b3)
self.assertEqual(enums2.uint32b0, enums.EnumUInt32.ENUM_VALUE_0)
self.assertEqual(enums2.uint32b1, enums.EnumUInt32.ENUM_VALUE_1)
self.assertEqual(enums2.uint32b2, enums.EnumUInt32.ENUM_VALUE_2)
self.assertEqual(enums2.uint32b3, enums.EnumUInt32.ENUM_VALUE_3)
self.assertEqual(enums2.uint32b4, enums.EnumUInt32.ENUM_VALUE_4)
self.assertEqual(enums2.uint32b5, enums1.uint32b3)
self.assertEqual(enums2.int64b0, enums.EnumInt64.ENUM_VALUE_0)
self.assertEqual(enums2.int64b1, enums.EnumInt64.ENUM_VALUE_1)
self.assertEqual(enums2.int64b2, enums.EnumInt64.ENUM_VALUE_2)
self.assertEqual(enums2.int64b3, enums.EnumInt64.ENUM_VALUE_3)
self.assertEqual(enums2.int64b4, enums.EnumInt64.ENUM_VALUE_4)
self.assertEqual(enums2.int64b5, enums1.int64b3)
self.assertEqual(enums2.uint64b0, enums.EnumUInt64.ENUM_VALUE_0)
self.assertEqual(enums2.uint64b1, enums.EnumUInt64.ENUM_VALUE_1)
self.assertEqual(enums2.uint64b2, enums.EnumUInt64.ENUM_VALUE_2)
self.assertEqual(enums2.uint64b3, enums.EnumUInt64.ENUM_VALUE_3)
self.assertEqual(enums2.uint64b4, enums.EnumUInt64.ENUM_VALUE_4)
self.assertEqual(enums2.uint64b5, enums1.uint64b3)