Kairo-Jinkendo/backend/tests/test_schedule_service.py

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"""Unit tests for schedule due-date logic (no DB)."""
from __future__ import annotations
from datetime import date, datetime, timezone
from services.schedule import (
format_schedule_label,
initial_due_at,
next_due_after_completion,
weekday_bit,
)
def test_interval_daily_label():
label = format_schedule_label({"schedule_kind": "interval", "interval_days": 1, "weekday_mask": 0})
assert label == "Täglich"
def test_weekday_mask_next_due_after_friday():
schedule = {
"schedule_kind": "weekdays",
"weekday_mask": weekday_bit(0) | weekday_bit(2) | weekday_bit(4),
"pause_until": None,
}
friday = datetime(2026, 8, 7, 12, 0, tzinfo=timezone.utc)
nxt = next_due_after_completion(schedule=schedule, completed_at=friday)
assert nxt.date() == date(2026, 8, 10)
def test_pause_until_pushes_initial_due():
schedule = {
"schedule_kind": "interval",
"interval_days": 1,
"weekday_mask": 0,
"pause_until": "2026-08-10",
}
now = datetime(2026, 8, 4, 9, 0, tzinfo=timezone.utc)
due = initial_due_at(schedule=schedule, now=now)
assert due.date() == date(2026, 8, 11)