Files
2026-07-13 13:02:50 +08:00

104 lines
3.9 KiB
Python

# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from AlgorithmImports import *
from custom_data import *
class SecurityHistoryTest():
def __init__(self, start_date, security_type, symbol):
self.qb = QuantBook()
self.qb.SetStartDate(start_date)
self.symbol = self.qb.AddSecurity(security_type, symbol).Symbol
self.column = 'close'
def __str__(self):
return "{} on {}".format(self.symbol.ID, self.qb.StartDate)
def test_period_overload(self, period):
history = self.qb.History([self.symbol], period)
return history[self.column].unstack(level=0)
def test_daterange_overload(self, end):
start = end - timedelta(1)
history = self.qb.History([self.symbol], start, end)
return history[self.column].unstack(level=0)
class OptionHistoryTest(SecurityHistoryTest):
def test_daterange_overload(self, end, start = None):
if start is None:
start = end - timedelta(1)
history = self.qb.GetOptionHistory(self.symbol, start, end)
return history.GetAllData()
class FutureHistoryTest(SecurityHistoryTest):
def test_daterange_overload(self, end, start = None, maxFilter = 182):
if start is None:
start = end - timedelta(1)
self.qb.Securities[self.symbol].SetFilter(0, maxFilter) # default is 35 days
history = self.qb.GetFutureHistory(self.symbol, start, end)
return history.GetAllData()
class FutureContractHistoryTest():
def __init__(self, start_date, security_type, symbol):
self.qb = QuantBook()
self.qb.SetStartDate(start_date)
self.symbol = symbol
self.column = 'close'
def test_daterange_overload(self, end):
start = end - timedelta(1)
history = self.qb.GetFutureHistory(self.symbol, start, end)
return history.GetAllData()
class OptionContractHistoryTest(FutureContractHistoryTest):
def test_daterange_overload(self, end):
start = end - timedelta(1)
history = self.qb.GetOptionHistory(self.symbol, start, end)
return history.GetAllData()
class CustomDataHistoryTest(SecurityHistoryTest):
def __init__(self, start_date, security_type, symbol):
self.qb = QuantBook()
self.qb.SetStartDate(start_date)
if security_type == 'Nifty':
type = Nifty
self.column = 'close'
elif security_type == 'CustomPythonData':
type = CustomPythonData
self.column = 'close'
else:
raise
self.symbol = self.qb.AddData(type, symbol, Resolution.Daily).Symbol
class MultipleSecuritiesHistoryTest(SecurityHistoryTest):
def __init__(self, start_date, security_type, symbol):
self.qb = QuantBook()
self.qb.SetStartDate(start_date)
self.qb.AddEquity('SPY', Resolution.Daily)
self.qb.AddForex('EURUSD', Resolution.Daily)
self.qb.AddCrypto('BTCUSD', Resolution.Daily)
def test_period_overload(self, period):
history = self.qb.History(self.qb.Securities.Keys, period)
return history['close'].unstack(level=0)
class FundamentalHistoryTest():
def __init__(self):
self.qb = QuantBook()
def getFundamentals(self, ticker, selector, start, end):
return self.qb.GetFundamental(ticker, selector, start, end)