Files
bytedance--deer-flow/backend/tests/test_scheduled_task_schedules.py
2026-07-13 11:59:58 +08:00

50 lines
1.2 KiB
Python

from datetime import UTC, datetime
import pytest
from deerflow.scheduler.schedules import (
next_run_at,
normalize_cron_expression,
validate_timezone,
)
def test_validate_timezone_accepts_iana_name():
assert validate_timezone("Asia/Shanghai") == "Asia/Shanghai"
def test_validate_timezone_rejects_unknown_name():
with pytest.raises(ValueError):
validate_timezone("Mars/Base")
def test_normalize_cron_accepts_five_fields():
assert normalize_cron_expression("0 9 * * 1") == "0 9 * * 1"
def test_normalize_cron_rejects_seconds_field():
with pytest.raises(ValueError):
normalize_cron_expression("0 0 9 * * 1")
def test_next_run_at_for_once_returns_none_after_fire_time():
now = datetime(2026, 7, 2, 2, 0, tzinfo=UTC)
result = next_run_at(
"once",
{"run_at": "2026-07-02T01:00:00+00:00"},
"UTC",
now=now,
)
assert result is None
def test_next_run_at_for_cron_uses_timezone():
now = datetime(2026, 7, 1, 0, 30, tzinfo=UTC)
result = next_run_at(
"cron",
{"cron": "0 9 * * *"},
"Asia/Shanghai",
now=now,
)
assert result == datetime(2026, 7, 1, 1, 0, tzinfo=UTC)