mirror of
https://github.com/freqtrade/freqtrade.git
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88 lines
3.5 KiB
Python
88 lines
3.5 KiB
Python
# pragma pylint: disable=missing-docstring, C0103
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from datetime import datetime, timezone
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import arrow
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import pytest
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from freqtrade.configuration import TimeRange
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from freqtrade.exceptions import OperationalException
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def test_parse_timerange_incorrect():
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timerange = TimeRange.parse_timerange('')
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assert timerange == TimeRange(None, None, 0, 0)
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timerange = TimeRange.parse_timerange('20100522-')
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assert TimeRange('date', None, 1274486400, 0) == timerange
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assert timerange.timerange_str == '20100522-'
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timerange = TimeRange.parse_timerange('-20100522')
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assert TimeRange(None, 'date', 0, 1274486400) == timerange
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assert timerange.timerange_str == '-20100522'
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timerange = TimeRange.parse_timerange('20100522-20150730')
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assert timerange == TimeRange('date', 'date', 1274486400, 1438214400)
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assert timerange.timerange_str == '20100522-20150730'
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assert timerange.start_fmt == '2010-05-22 00:00:00'
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assert timerange.stop_fmt == '2015-07-30 00:00:00'
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# Added test for unix timestamp - BTC genesis date
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assert TimeRange('date', None, 1231006505, 0) == TimeRange.parse_timerange('1231006505-')
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assert TimeRange(None, 'date', 0, 1233360000) == TimeRange.parse_timerange('-1233360000')
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timerange = TimeRange.parse_timerange('1231006505-1233360000')
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assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
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assert isinstance(timerange.startdt, datetime)
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assert isinstance(timerange.stopdt, datetime)
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assert timerange.startdt == datetime.fromtimestamp(1231006505, tz=timezone.utc)
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assert timerange.stopdt == datetime.fromtimestamp(1233360000, tz=timezone.utc)
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assert timerange.timerange_str == '20090103-20090131'
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timerange = TimeRange.parse_timerange('1231006505000-1233360000000')
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assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
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timerange = TimeRange.parse_timerange('1231006505000-')
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assert TimeRange('date', None, 1231006505, 0) == timerange
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timerange = TimeRange.parse_timerange('-1231006505000')
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assert TimeRange(None, 'date', 0, 1231006505) == timerange
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with pytest.raises(OperationalException, match=r'Incorrect syntax.*'):
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TimeRange.parse_timerange('-')
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with pytest.raises(OperationalException,
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match=r'Start date is after stop date for timerange.*'):
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TimeRange.parse_timerange('20100523-20100522')
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def test_subtract_start():
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x = TimeRange('date', 'date', 1274486400, 1438214400)
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x.subtract_start(300)
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assert x.startts == 1274486400 - 300
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# Do nothing if no startdate exists
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x = TimeRange(None, 'date', 0, 1438214400)
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x.subtract_start(300)
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assert not x.startts
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assert not x.startdt
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x = TimeRange('date', None, 1274486400, 0)
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x.subtract_start(300)
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assert x.startts == 1274486400 - 300
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def test_adjust_start_if_necessary():
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min_date = datetime(2017, 11, 14, 21, 15, 00, tzinfo=timezone.utc)
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x = TimeRange('date', 'date', 1510694100, 1510780500)
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# Adjust by 20 candles - min_date == startts
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x.adjust_start_if_necessary(300, 20, min_date)
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assert x.startts == 1510694100 + (20 * 300)
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x = TimeRange('date', 'date', 1510700100, 1510780500)
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# Do nothing, startup is set and different min_date
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x.adjust_start_if_necessary(300, 20, min_date)
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assert x.startts == 1510694100 + (20 * 300)
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x = TimeRange(None, 'date', 0, 1510780500)
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# Adjust by 20 candles = 20 * 5m
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x.adjust_start_if_necessary(300, 20, min_date)
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assert x.startts == 1510694100 + (20 * 300)
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