Align test directory with working directory

tests/util/test_datetime_helpers.py

@@ -0,0 +1,113 @@
+from datetime import datetime, timedelta, timezone
+
+import pytest
+import time_machine
+
+from freqtrade.util import (
+    dt_floor_day,
+    dt_from_ts,
+    dt_now,
+    dt_ts,
+    dt_ts_def,
+    dt_ts_none,
+    dt_utc,
+    format_date,
+    format_ms_time,
+    shorten_date,
+)
+from freqtrade.util.datetime_helpers import dt_humanize_delta
+
+
+def test_dt_now():
+    with time_machine.travel("2021-09-01 05:01:00 +00:00", tick=False) as t:
+        now = datetime.now(timezone.utc)
+        assert dt_now() == now
+        assert dt_ts() == int(now.timestamp() * 1000)
+        assert dt_ts(now) == int(now.timestamp() * 1000)
+
+        t.shift(timedelta(hours=5))
+        assert dt_now() >= now
+        assert dt_now() == datetime.now(timezone.utc)
+        assert dt_ts() == int(dt_now().timestamp() * 1000)
+        # Test with different time than now
+        assert dt_ts(now) == int(now.timestamp() * 1000)
+
+
+def test_dt_ts_def():
+    assert dt_ts_def(None) == 0
+    assert dt_ts_def(None, 123) == 123
+    assert dt_ts_def(datetime(2023, 5, 5, tzinfo=timezone.utc)) == 1683244800000
+    assert dt_ts_def(datetime(2023, 5, 5, tzinfo=timezone.utc), 123) == 1683244800000
+
+
+def test_dt_ts_none():
+    assert dt_ts_none(None) is None
+    assert dt_ts_none(None) is None
+    assert dt_ts_none(datetime(2023, 5, 5, tzinfo=timezone.utc)) == 1683244800000
+    assert dt_ts_none(datetime(2023, 5, 5, tzinfo=timezone.utc)) == 1683244800000
+
+
+def test_dt_utc():
+    assert dt_utc(2023, 5, 5) == datetime(2023, 5, 5, tzinfo=timezone.utc)
+    assert dt_utc(2023, 5, 5, 0, 0, 0, 555500) == datetime(
+        2023, 5, 5, 0, 0, 0, 555500, tzinfo=timezone.utc
+    )
+
+
+@pytest.mark.parametrize("as_ms", [True, False])
+def test_dt_from_ts(as_ms):
+    multi = 1000 if as_ms else 1
+    assert dt_from_ts(1683244800.0 * multi) == datetime(2023, 5, 5, tzinfo=timezone.utc)
+    assert dt_from_ts(1683244800.5555 * multi) == datetime(
+        2023, 5, 5, 0, 0, 0, 555500, tzinfo=timezone.utc
+    )
+    # As int
+    assert dt_from_ts(1683244800 * multi) == datetime(2023, 5, 5, tzinfo=timezone.utc)
+    # As milliseconds
+    assert dt_from_ts(1683244800 * multi) == datetime(2023, 5, 5, tzinfo=timezone.utc)
+    assert dt_from_ts(1683242400 * multi) == datetime(2023, 5, 4, 23, 20, tzinfo=timezone.utc)
+
+
+def test_dt_floor_day():
+    now = datetime(2023, 9, 1, 5, 2, 3, 455555, tzinfo=timezone.utc)
+
+    assert dt_floor_day(now) == datetime(2023, 9, 1, tzinfo=timezone.utc)
+
+
+def test_shorten_date() -> None:
+    str_data = "1 day, 2 hours, 3 minutes, 4 seconds ago"
+    str_shorten_data = "1 d, 2 h, 3 min, 4 sec ago"
+    assert shorten_date(str_data) == str_shorten_data
+
+
+def test_dt_humanize() -> None:
+    assert dt_humanize_delta(dt_now()) == "now"
+    assert dt_humanize_delta(dt_now() - timedelta(minutes=50)) == "50 minutes ago"
+    assert dt_humanize_delta(dt_now() - timedelta(hours=16)) == "16 hours ago"
+    assert dt_humanize_delta(dt_now() - timedelta(hours=16, minutes=30)) == "16 hours ago"
+    assert dt_humanize_delta(dt_now() - timedelta(days=16, hours=10, minutes=25)) == "16 days ago"
+    assert dt_humanize_delta(dt_now() - timedelta(minutes=50)) == "50 minutes ago"
+
+
+def test_format_ms_time() -> None:
+    # Date 2018-04-10 18:02:01
+    date_in_epoch_ms = 1523383321000
+    date = format_ms_time(date_in_epoch_ms)
+    assert isinstance(date, str)
+    res = datetime(2018, 4, 10, 18, 2, 1, tzinfo=timezone.utc)
+    assert date == res.strftime("%Y-%m-%dT%H:%M:%S")
+    assert date == "2018-04-10T18:02:01"
+    res = datetime(2017, 12, 13, 8, 2, 1, tzinfo=timezone.utc)
+    # Date 2017-12-13 08:02:01
+    date_in_epoch_ms = 1513152121000
+    assert format_ms_time(date_in_epoch_ms) == res.strftime("%Y-%m-%dT%H:%M:%S")
+
+
+def test_format_date() -> None:
+    date = datetime(2023, 9, 1, 5, 2, 3, 455555, tzinfo=timezone.utc)
+    assert format_date(date) == "2023-09-01 05:02:03"
+    assert format_date(None) == ""
+
+    date = datetime(2021, 9, 30, 22, 59, 3, 455555, tzinfo=timezone.utc)
+    assert format_date(date) == "2021-09-30 22:59:03"
+    assert format_date(None) == ""