mirror of
https://github.com/freqtrade/freqtrade.git
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114 lines
4.0 KiB
Python
114 lines
4.0 KiB
Python
from datetime import datetime, timedelta, timezone
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import pytest
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import time_machine
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from freqtrade.util import (
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dt_floor_day,
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dt_from_ts,
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dt_now,
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dt_ts,
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dt_ts_def,
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dt_ts_none,
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dt_utc,
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format_date,
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format_ms_time,
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shorten_date,
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)
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from freqtrade.util.datetime_helpers import dt_humanize_delta
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def test_dt_now():
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with time_machine.travel("2021-09-01 05:01:00 +00:00", tick=False) as t:
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now = datetime.now(timezone.utc)
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assert dt_now() == now
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assert dt_ts() == int(now.timestamp() * 1000)
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assert dt_ts(now) == int(now.timestamp() * 1000)
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t.shift(timedelta(hours=5))
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assert dt_now() >= now
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assert dt_now() == datetime.now(timezone.utc)
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assert dt_ts() == int(dt_now().timestamp() * 1000)
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# Test with different time than now
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assert dt_ts(now) == int(now.timestamp() * 1000)
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def test_dt_ts_def():
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assert dt_ts_def(None) == 0
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assert dt_ts_def(None, 123) == 123
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assert dt_ts_def(datetime(2023, 5, 5, tzinfo=timezone.utc)) == 1683244800000
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assert dt_ts_def(datetime(2023, 5, 5, tzinfo=timezone.utc), 123) == 1683244800000
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def test_dt_ts_none():
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assert dt_ts_none(None) is None
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assert dt_ts_none(None) is None
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assert dt_ts_none(datetime(2023, 5, 5, tzinfo=timezone.utc)) == 1683244800000
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assert dt_ts_none(datetime(2023, 5, 5, tzinfo=timezone.utc)) == 1683244800000
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def test_dt_utc():
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assert dt_utc(2023, 5, 5) == datetime(2023, 5, 5, tzinfo=timezone.utc)
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assert dt_utc(2023, 5, 5, 0, 0, 0, 555500) == datetime(
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2023, 5, 5, 0, 0, 0, 555500, tzinfo=timezone.utc
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)
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@pytest.mark.parametrize("as_ms", [True, False])
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def test_dt_from_ts(as_ms):
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multi = 1000 if as_ms else 1
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assert dt_from_ts(1683244800.0 * multi) == datetime(2023, 5, 5, tzinfo=timezone.utc)
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assert dt_from_ts(1683244800.5555 * multi) == datetime(
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2023, 5, 5, 0, 0, 0, 555500, tzinfo=timezone.utc
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)
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# As int
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assert dt_from_ts(1683244800 * multi) == datetime(2023, 5, 5, tzinfo=timezone.utc)
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# As milliseconds
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assert dt_from_ts(1683244800 * multi) == datetime(2023, 5, 5, tzinfo=timezone.utc)
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assert dt_from_ts(1683242400 * multi) == datetime(2023, 5, 4, 23, 20, tzinfo=timezone.utc)
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def test_dt_floor_day():
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now = datetime(2023, 9, 1, 5, 2, 3, 455555, tzinfo=timezone.utc)
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assert dt_floor_day(now) == datetime(2023, 9, 1, tzinfo=timezone.utc)
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def test_shorten_date() -> None:
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str_data = "1 day, 2 hours, 3 minutes, 4 seconds ago"
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str_shorten_data = "1 d, 2 h, 3 min, 4 sec ago"
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assert shorten_date(str_data) == str_shorten_data
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def test_dt_humanize() -> None:
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assert dt_humanize_delta(dt_now()) == "now"
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assert dt_humanize_delta(dt_now() - timedelta(minutes=50)) == "50 minutes ago"
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assert dt_humanize_delta(dt_now() - timedelta(hours=16)) == "16 hours ago"
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assert dt_humanize_delta(dt_now() - timedelta(hours=16, minutes=30)) == "16 hours ago"
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assert dt_humanize_delta(dt_now() - timedelta(days=16, hours=10, minutes=25)) == "16 days ago"
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assert dt_humanize_delta(dt_now() - timedelta(minutes=50)) == "50 minutes ago"
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def test_format_ms_time() -> None:
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# Date 2018-04-10 18:02:01
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date_in_epoch_ms = 1523383321000
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date = format_ms_time(date_in_epoch_ms)
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assert isinstance(date, str)
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res = datetime(2018, 4, 10, 18, 2, 1, tzinfo=timezone.utc)
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assert date == res.strftime("%Y-%m-%dT%H:%M:%S")
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assert date == "2018-04-10T18:02:01"
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res = datetime(2017, 12, 13, 8, 2, 1, tzinfo=timezone.utc)
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# Date 2017-12-13 08:02:01
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date_in_epoch_ms = 1513152121000
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assert format_ms_time(date_in_epoch_ms) == res.strftime("%Y-%m-%dT%H:%M:%S")
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def test_format_date() -> None:
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date = datetime(2023, 9, 1, 5, 2, 3, 455555, tzinfo=timezone.utc)
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assert format_date(date) == "2023-09-01 05:02:03"
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assert format_date(None) == ""
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date = datetime(2021, 9, 30, 22, 59, 3, 455555, tzinfo=timezone.utc)
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assert format_date(date) == "2021-09-30 22:59:03"
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assert format_date(None) == ""
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