screen-locker/screen_locker/tests/test_compliance_state_part2.py
Krzysztof kuhy Rudnicki 43a8b1d0f6 Split _compliance_state.py and status_view.py
_compliance_state.py was 399 lines and status_view.py 396.

_compliance_state.py becomes three acyclic modules:

  _compliance_predicates.py  the five leaf predicates + the gatelock
                             log_integrity imports
  _compliance_trace.py       PredicateResult / AutoUpgradeOpportunity /
                             LockExplanation, _stage, and
                             describe_auto_upgrade_opportunity
  _compliance_state.py       explain_lock_decision, importing both

Two-module shapes were all cyclic here: _compliance_state must export the
engine while owning the predicates it calls. Three modules break that with no
deferred import, no forwarder and no loss of the typed signature; every name
is re-exported, so _status_data.py and _log_mixin.py are untouched.

Because the hmac helpers now live in _compliance_predicates, 29 patch targets
across 5 test modules move with them -- patching a name where it is no longer
read would silently stop taking effect.

status_view.py's seven _section_* render methods become StatusSectionsMixin in
_status_sections.py, composed into StatusWindow alongside its existing mixins.

Test count goes 975 -> 976: test_no_popup_widgets parametrizes over
PACKAGE_DIR.glob("*.py"), so _status_sections.py is now covered by the
no-popup safety check too. Coverage stays 100%, pylint holds at 8.70/10, and
`screen_lock --status` renders the real week unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EveB813BQ8abAP68VSqZ5Y
2026-08-15 20:01:12 +02:00

225 lines
8.3 KiB
Python

"""Tests for _compliance_state.explain_lock_decision's full branch trace."""
from __future__ import annotations
from datetime import datetime, timezone
import json
from typing import TYPE_CHECKING
from unittest.mock import patch
from screen_locker._compliance_state import explain_lock_decision
from screen_locker._sick_tracker import SickHistory
if TYPE_CHECKING:
from pathlib import Path
def _today() -> str:
return datetime.now(tz=timezone.utc).strftime("%Y-%m-%d")
class TestExplainLockDecision:
"""Full branch trace of the read-only lock-decision chain."""
def _files(self, tmp_path: Path) -> dict[str, Path]:
return {
"log_file": tmp_path / "workout_log.json",
"scheduled_skips_file": tmp_path / "scheduled_skips.json",
"early_bird_pending_file": tmp_path / "early_bird_pending.json",
}
def test_scheduled_skip_short_circuits(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
files["scheduled_skips_file"].write_text(json.dumps([_today()]))
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
)
assert result.fired is False
assert result.stage == "scheduled_skip"
assert result.trace[0].fired is True
def test_early_bird_window_still_open_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
files["early_bird_pending_file"].write_text(
json.dumps({"date": _today(), "hmac": "sig"})
)
now = datetime.now(tz=timezone.utc).astimezone().replace(hour=6, minute=0)
with patch(
"screen_locker._compliance_predicates.verify_entry_hmac", return_value=True
):
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
now=now,
)
assert result.fired is False
assert result.stage == "early_bird_window_open"
def test_expired_early_bird_falls_through_to_full_lock(
self, tmp_path: Path
) -> None:
files = self._files(tmp_path)
files["early_bird_pending_file"].write_text(
json.dumps({"date": _today(), "hmac": "sig"})
)
now = datetime.now(tz=timezone.utc).astimezone().replace(hour=10, minute=0)
with patch(
"screen_locker._compliance_predicates.verify_entry_hmac", return_value=True
):
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
now=now,
)
assert result.fired is True
assert result.stage == "full_lock_pending_heat_check"
assert result.auto_upgrade.via == "early_bird_expired"
expired_step = next(
t for t in result.trace if t.name == "early_bird_pending_expired"
)
assert expired_step.fired is True
def test_sick_day_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
result = explain_lock_decision(
**files,
sick_history=SickHistory(sick_days=[_today()]),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
now=datetime.now(tz=timezone.utc).astimezone().replace(hour=12, minute=0),
)
assert result.fired is False
assert result.stage == "sick_day"
def test_already_logged_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
files["log_file"].write_text(json.dumps({_today(): {"hmac": "sig"}}))
with patch(
"screen_locker._compliance_predicates.verify_entry_hmac", return_value=True
):
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
now=datetime.now(tz=timezone.utc)
.astimezone()
.replace(hour=12, minute=0),
)
assert result.fired is False
assert result.stage == "already_logged"
def test_wake_alarm_skip_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
wake_skip=True,
now=datetime.now(tz=timezone.utc).astimezone().replace(hour=12, minute=0),
)
assert result.fired is False
assert result.stage == "wake_alarm_skip"
def test_fresh_early_bird_time_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
now = datetime.now(tz=timezone.utc).astimezone().replace(hour=6, minute=0)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
now=now,
)
assert result.fired is False
assert result.stage == "early_bird_time_fresh"
assert "08:30" in result.reason
assert "09:00" not in result.reason
def test_fresh_early_bird_time_names_09_00_when_extended(
self, tmp_path: Path
) -> None:
"""The re-check time isn't ambiguous — it's whichever one actually applies."""
files = self._files(tmp_path)
now = datetime.now(tz=timezone.utc).astimezone().replace(hour=6, minute=0)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=True,
weekly_minimum_met=False,
relaxed_day=False,
now=now,
)
assert result.fired is False
assert result.stage == "early_bird_time_fresh"
assert "09:00" in result.reason
assert "08:30" not in result.reason
def test_relaxed_day_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=True,
now=datetime.now(tz=timezone.utc).astimezone().replace(hour=12, minute=0),
)
assert result.fired is False
assert result.stage == "relaxed_day"
def test_weekly_minimum_met_skips(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=True,
relaxed_day=False,
now=datetime.now(tz=timezone.utc).astimezone().replace(hour=12, minute=0),
)
assert result.fired is False
assert result.stage == "weekly_minimum_met"
def test_full_lock_when_nothing_applies(self, tmp_path: Path) -> None:
files = self._files(tmp_path)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
now=datetime.now(tz=timezone.utc).astimezone().replace(hour=12, minute=0),
)
assert result.fired is True
assert result.stage == "full_lock_pending_heat_check"
assert result.auto_upgrade.via == "none"
assert result.heat_skip_evaluated is False
def test_defaults_now_to_current_time(self, tmp_path: Path) -> None:
"""Covers the ``now is None`` branch — just needs to not raise."""
files = self._files(tmp_path)
result = explain_lock_decision(
**files,
sick_history=SickHistory(),
extended_early_bird=False,
weekly_minimum_met=False,
relaxed_day=False,
)
assert isinstance(result.fired, bool)