mirror of
https://github.com/kuhyx/wake-alarm.git
synced 2026-11-11 13:07:32 +01:00
Krzysztof kuhy Rudnicki
7f7fd916f7
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
65 lines
2.4 KiB
Python
65 lines
2.4 KiB
Python
"""Tests for the PC-side clamp — a synced alarm may never land later."""
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from __future__ import annotations
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from datetime import datetime
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from unittest.mock import patch
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import pytest
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from wake_alarm._constants import FALLBACK_ALARM_HOUR
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from wake_alarm._sync import Alarm
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from wake_alarm._trigger import (
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_clamp_to_baseline,
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)
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def _at(hour: int, minute: int) -> datetime:
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"""Return a Sunday at the given local wall-clock time, timezone-aware.
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Built the same way production does — naive wall clock, then astimezone()
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to attach the system offset — so the tests exercise the real comparison
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semantics rather than a hand-picked fixed offset.
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"""
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return datetime(2026, 7, 19, hour, minute, tzinfo=None).astimezone()
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@pytest.fixture(autouse=True)
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def _ungated() -> None:
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"""Open every gate unless a test closes one.
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The once-per-day latch is stubbed: unstubbed it reads the *real*
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session record on the host, so a test run started while an alarm was
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actually ringing would silently invert half these assertions.
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"""
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with (
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patch("wake_alarm._trigger.was_trigger_fired_today", return_value=False),
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):
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yield
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class TestClampToBaseline:
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"""The PC-side watchdog: a synced alarm may never land later than 08:00."""
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def test_an_earlier_alarm_passes_through_untouched(self) -> None:
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"""The phone ratchets earlier, so earlier values are legitimate."""
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alarm = Alarm(6, 30, "remote")
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assert _clamp_to_baseline(alarm) == alarm
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def test_the_baseline_itself_passes_through(self) -> None:
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"""Equal to the baseline is not later than it."""
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alarm = Alarm(FALLBACK_ALARM_HOUR, 0, "remote")
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assert _clamp_to_baseline(alarm) == alarm
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def test_a_later_alarm_is_clamped_to_the_baseline(self) -> None:
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"""The one direction the design forbids must not be reachable."""
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clamped = _clamp_to_baseline(Alarm(13, 0, "remote"))
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assert (clamped.hour, clamped.minute) == (FALLBACK_ALARM_HOUR, 0)
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assert clamped.source == "clamped-remote"
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def test_a_later_minute_within_the_baseline_hour_is_clamped(self) -> None:
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"""08:30 is later than 08:00, so the minute matters too."""
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clamped = _clamp_to_baseline(Alarm(FALLBACK_ALARM_HOUR, 30, "cache"))
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assert (clamped.hour, clamped.minute) == (FALLBACK_ALARM_HOUR, 0)
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assert clamped.source == "clamped-cache"
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