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odysseus/tests/test_calendar_update_event_tz.py

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Python

"""update_event must anchor datetimes to the user tz, like create_event.
create_event parses a naive/natural-language dtstart in the USER's
timezone (parse_due_for_user -> stored naive-UTC, is_utc=True), but
update_event parsed args["dtstart"] with the raw server-local _parse_dt
and never refreshed is_utc. So updating an event to the same naive value
it was created with silently shifted it by the user's UTC offset (9h for a
Tokyo user) and left is_utc inconsistent. The do_manage_notes update path
was already fixed for the analogous issue.
"""
import json
import tempfile
import uuid
import pytest
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.pool import NullPool
import core.database as cdb
from core.database import CalendarEvent
_TMPDB = tempfile.NamedTemporaryFile(suffix=".db", delete=False)
_ENGINE = create_engine(
f"sqlite:///{_TMPDB.name}",
connect_args={"check_same_thread": False},
poolclass=NullPool,
)
cdb.Base.metadata.create_all(_ENGINE)
_TS = sessionmaker(bind=_ENGINE, autoflush=False, autocommit=False)
@pytest.fixture(autouse=True)
def _bind_temp_db(monkeypatch):
monkeypatch.setattr(cdb, "SessionLocal", _TS)
import routes.calendar_routes as cr
monkeypatch.setattr(cr, "SessionLocal", _TS, raising=False)
yield
@pytest.fixture
def tokyo_offset():
from routes.calendar_routes import set_user_tz_offset
set_user_tz_offset(540) # Tokyo, UTC+9
try:
yield
finally:
set_user_tz_offset(None)
async def test_update_event_dtstart_anchored_to_user_tz(tokyo_offset):
from src.tool_implementations import do_manage_calendar
owner = "tz-" + uuid.uuid4().hex[:6]
naive = "2026-06-10T14:00:00" # 14:00 Tokyo == 05:00 UTC
created = await do_manage_calendar(json.dumps({
"action": "create_event",
"summary": "Standup",
"dtstart": naive,
}), owner=owner)
assert created.get("exit_code", 0) == 0, created
uid = created["uid"]
db = _TS()
try:
ev = db.query(CalendarEvent).filter(CalendarEvent.uid == uid).first()
created_dtstart, created_is_utc = ev.dtstart, ev.is_utc
finally:
db.close()
# Update the same event to the SAME naive wall-clock value.
updated = await do_manage_calendar(json.dumps({
"action": "update_event",
"uid": uid,
"dtstart": naive,
}), owner=owner)
assert updated.get("exit_code", 0) == 0, updated
db = _TS()
try:
ev = db.query(CalendarEvent).filter(CalendarEvent.uid == uid).first()
# Same input -> same stored moment and same is_utc flag as create.
assert ev.dtstart == created_dtstart
assert bool(ev.is_utc) == bool(created_is_utc)
# And concretely: 14:00 Tokyo is 05:00 UTC, stored naive-UTC.
assert ev.dtstart.hour == 5
assert bool(ev.is_utc) is True
finally:
db.close()