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2 commits

Author SHA1 Message Date
Julian Pawlowski
1d065b11cd fix(services): use injected now in resolve_search_range day offset
_resolve_time_with_day_offset() was calling dt_util.now() internally
instead of using the injected now parameter. This caused incorrect date
calculations in tests and any caller that passes a specific reference time.

Also add missing price_rank_* sensor keys to TIME_SENSITIVE_ENTITY_KEYS
in coordinator/constants.py so quarter-hour refresh is registered for all
11 price rank sensors (current/next/previous interval and hour variants).

Rename dt as dt_utils → dt as dt_util (ICN001) across 11 files to follow
the project-wide import alias convention. Apply ruff auto-fixes for import
ordering and collapsing single-item imports throughout the codebase.

Released-Bug: no
2026-04-14 19:33:24 +00:00
Julian Pawlowski
a85c37e5ca test(time): add boundary tolerance and DST handling tests
Added 40+ tests for TibberPricesTimeService:

Quarter-hour rounding with ±2s tolerance:
- 17 tests covering boundary cases (exact, within tolerance, outside)
- Midnight wrap-around scenarios
- Microsecond precision edge cases

DST handling (23h/25h days):
- Standard day: 96 intervals (24h × 4)
- Spring DST: 92 intervals (23h × 4)
- Fall DST: 100 intervals (25h × 4)
- Note: Full DST tests require Europe/Berlin timezone setup

Day boundaries and interval offsets:
- Yesterday/today/tomorrow boundary calculation
- Interval offset (current/next/previous) with day wrapping
- Time comparison helpers (is_current_interval)

Impact: Validates critical time handling logic. Ensures quarter-hour
rounding works correctly for sensor updates despite HA scheduling jitter.
2025-11-22 04:46:53 +00:00