mirror of
https://github.com/freqtrade/freqtrade.git
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87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
# pragma pylint: disable=missing-docstring, C0103
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from datetime import datetime, timezone
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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(
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OperationalException, match=r"Start date is after stop date for timerange.*"
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):
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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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