stable/tests/test_timerange.py

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# pragma pylint: disable=missing-docstring, C0103
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import arrow
import pytest
from freqtrade.configuration import TimeRange
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def test_parse_timerange_incorrect():
assert TimeRange('date', None, 1274486400, 0) == TimeRange.parse_timerange('20100522-')
assert TimeRange(None, 'date', 0, 1274486400) == TimeRange.parse_timerange('-20100522')
timerange = TimeRange.parse_timerange('20100522-20150730')
assert timerange == TimeRange('date', 'date', 1274486400, 1438214400)
# Added test for unix timestamp - BTC genesis date
assert TimeRange('date', None, 1231006505, 0) == TimeRange.parse_timerange('1231006505-')
assert TimeRange(None, 'date', 0, 1233360000) == TimeRange.parse_timerange('-1233360000')
timerange = TimeRange.parse_timerange('1231006505-1233360000')
assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
timerange = TimeRange.parse_timerange('1231006505000-1233360000000')
assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
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timerange = TimeRange.parse_timerange('1231006505000-')
assert TimeRange('date', None, 1231006505, 0) == timerange
timerange = TimeRange.parse_timerange('-1231006505000')
assert TimeRange(None, 'date', 0, 1231006505) == timerange
with pytest.raises(Exception, match=r'Incorrect syntax.*'):
TimeRange.parse_timerange('-')
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def test_subtract_start():
x = TimeRange('date', 'date', 1274486400, 1438214400)
x.subtract_start(300)
assert x.startts == 1274486400 - 300
# Do nothing if no startdate exists
x = TimeRange(None, 'date', 0, 1438214400)
x.subtract_start(300)
assert not x.startts
x = TimeRange('date', None, 1274486400, 0)
x.subtract_start(300)
assert x.startts == 1274486400 - 300
def test_adjust_start_if_necessary():
min_date = arrow.Arrow(2017, 11, 14, 21, 15, 00)
x = TimeRange('date', 'date', 1510694100, 1510780500)
# Adjust by 20 candles - min_date == startts
x.adjust_start_if_necessary(300, 20, min_date)
assert x.startts == 1510694100 + (20 * 300)
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)
assert x.startts == 1510694100 + (20 * 300)
x = TimeRange(None, 'date', 0, 1510780500)
# Adjust by 20 candles = 20 * 5m
x.adjust_start_if_necessary(300, 20, min_date)
assert x.startts == 1510694100 + (20 * 300)