stable/freqtrade/tests/data/test_dataprovider.py

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from unittest.mock import MagicMock
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from pandas import DataFrame
from freqtrade.data.dataprovider import DataProvider
from freqtrade.tests.conftest import get_patched_exchange
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def test_ohlcv(mocker, default_conf, ticker_history):
exchange = get_patched_exchange(mocker, default_conf)
exchange._klines['XRP/BTC'] = ticker_history
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exchange._klines['UNITTEST/BTC'] = ticker_history
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dp = DataProvider(default_conf, exchange)
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assert ticker_history.equals(dp.ohlcv('UNITTEST/BTC'))
assert isinstance(dp.ohlcv('UNITTEST/BTC'), DataFrame)
assert dp.ohlcv('UNITTEST/BTC') is not ticker_history
assert dp.ohlcv('UNITTEST/BTC', copy=False) is ticker_history
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assert dp.ohlcv('NONESENSE/AAA') is None
def test_historic_ohlcv(mocker, default_conf, ticker_history):
historymock = MagicMock(return_value=ticker_history)
mocker.patch('freqtrade.data.dataprovider.load_pair_history', historymock)
# exchange = get_patched_exchange(mocker, default_conf)
dp = DataProvider(default_conf, None)
data = dp.historic_ohlcv('UNITTEST/BTC', "5m")
assert isinstance(data, DataFrame)
assert historymock.call_count == 1
assert historymock.call_args_list[0][1]['datadir'] is None
assert historymock.call_args_list[0][1]['refresh_pairs'] is False
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assert historymock.call_args_list[0][1]['ticker_interval'] == '5m'
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def test_available_pairs(mocker, default_conf, ticker_history):
exchange = get_patched_exchange(mocker, default_conf)
exchange._klines['XRP/BTC'] = ticker_history
exchange._klines['UNITTEST/BTC'] = ticker_history
dp = DataProvider(default_conf, exchange)
assert len(dp.available_pairs) == 2
assert dp.available_pairs == ['XRP/BTC', 'UNITTEST/BTC']