freqtrade_origin/tests/test_timerange.py
2023-05-18 07:00:36 +02:00

88 lines
3.5 KiB
Python

# pragma pylint: disable=missing-docstring, C0103
from datetime import datetime, timezone
import arrow
import pytest
from freqtrade.configuration import TimeRange
from freqtrade.exceptions import OperationalException
def test_parse_timerange_incorrect():
timerange = TimeRange.parse_timerange('')
assert timerange == TimeRange(None, None, 0, 0)
timerange = TimeRange.parse_timerange('20100522-')
assert TimeRange('date', None, 1274486400, 0) == timerange
assert timerange.timerange_str == '20100522-'
timerange = TimeRange.parse_timerange('-20100522')
assert TimeRange(None, 'date', 0, 1274486400) == timerange
assert timerange.timerange_str == '-20100522'
timerange = TimeRange.parse_timerange('20100522-20150730')
assert timerange == TimeRange('date', 'date', 1274486400, 1438214400)
assert timerange.timerange_str == '20100522-20150730'
assert timerange.start_fmt == '2010-05-22 00:00:00'
assert timerange.stop_fmt == '2015-07-30 00:00:00'
# 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
assert isinstance(timerange.startdt, datetime)
assert isinstance(timerange.stopdt, datetime)
assert timerange.startdt == datetime.fromtimestamp(1231006505, tz=timezone.utc)
assert timerange.stopdt == datetime.fromtimestamp(1233360000, tz=timezone.utc)
assert timerange.timerange_str == '20090103-20090131'
timerange = TimeRange.parse_timerange('1231006505000-1233360000000')
assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
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(OperationalException, match=r'Incorrect syntax.*'):
TimeRange.parse_timerange('-')
with pytest.raises(OperationalException,
match=r'Start date is after stop date for timerange.*'):
TimeRange.parse_timerange('20100523-20100522')
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
assert not x.startdt
x = TimeRange('date', None, 1274486400, 0)
x.subtract_start(300)
assert x.startts == 1274486400 - 300
def test_adjust_start_if_necessary():
min_date = datetime(2017, 11, 14, 21, 15, 00, tzinfo=timezone.utc)
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)
# Do nothing, startup is set and different min_date
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)