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https://github.com/bspeice/metrik
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38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from unittest import TestCase
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from datetime import datetime
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from pandas_datareader.data import get_data_yahoo
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from numpy.testing import assert_allclose
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import pytest
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from metrik.tasks.tradeking import Tradeking1mTimesales
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from metrik.trading_days import TradingDay
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@pytest.mark.parametrize('ticker', [
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'AAPL', 'GOOG', 'SPY', 'REGN', 'SWHC', 'BAC', 'NVCR'
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])
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def test_returns_verifiable(ticker):
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# Test that the quotes line up with data off of Yahoo
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now = datetime.now()
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prior_day = now - TradingDay(1)
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quotes = Tradeking1mTimesales.retrieve_data(prior_day, ticker)
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yahoo_ohlc = map(tuple, get_data_yahoo(ticker, prior_day, prior_day)[
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['Open', 'High', 'Low', 'Close']
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].values)[0]
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open = high = close = 0
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low = 999999
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for index, quote in enumerate(quotes['quotes']):
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if index == 0:
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open = quote['opn']
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if index == len(quotes['quotes']) - 1:
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close = quote['last']
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high = max(high, quote['hi'])
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low = min(low, quote['lo'])
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tradeking_ohlc = (open, high, low, close)
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assert_allclose(tradeking_ohlc, yahoo_ohlc, rtol=1e-3)
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