screen-locker/screen_locker/tests/test_shutdown_part2.py
Krzysztof kuhy Rudnicki d9d7c9b322 refactor: enforce 400-line file limit with pre-commit hook and split outliers
Add scripts/check_file_length.py and a max-file-length pre-commit hook that
fails any Python/shell file exceeding 400 lines. Extract UIWidgetsMixin and
UIFlowsRelaxedMixin from screen_lock.py and _ui_flows.py respectively, and
split 6 oversized test files into part2/part3/part4 siblings.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-28 21:19:18 +02:00

286 lines
9.6 KiB
Python

"""Tests for shutdown schedule adjustment coverage gaps (part 2)."""
from __future__ import annotations
import json
from typing import TYPE_CHECKING
from unittest.mock import MagicMock, patch
from screen_locker.tests.conftest import create_locker
if TYPE_CHECKING:
from pathlib import Path
class TestApplyEarlierShutdown:
"""Tests for _apply_earlier_shutdown method."""
def test_returns_false_when_no_config(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when config can't be read."""
locker = create_locker(mock_tk, tmp_path)
with patch.object(locker, "_read_shutdown_config", return_value=None):
assert locker._apply_earlier_shutdown("2026-03-21") is False
def test_returns_false_when_save_state_fails(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when saving state fails."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_read_shutdown_config", return_value=(21, 20, 8)),
patch.object(locker, "_save_sick_day_state", return_value=False),
):
assert locker._apply_earlier_shutdown("2026-03-21") is False
def test_success_applies_earlier_hours(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test successful application of earlier shutdown hours."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_read_shutdown_config", return_value=(21, 20, 8)),
patch.object(locker, "_save_sick_day_state", return_value=True),
patch.object(
locker, "_write_shutdown_config", return_value=True
) as mock_write,
):
result = locker._apply_earlier_shutdown("2026-03-21")
assert result is True
mock_write.assert_called_once_with(20, 19, 8)
def test_clamps_to_minimum_18(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test hours are clamped to minimum of 18."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_read_shutdown_config", return_value=(18, 18, 8)),
patch.object(locker, "_save_sick_day_state", return_value=True),
patch.object(
locker, "_write_shutdown_config", return_value=True
) as mock_write,
):
locker._apply_earlier_shutdown("2026-03-21")
mock_write.assert_called_once_with(18, 18, 8)
class TestAdjustShutdownTimeEarlier:
"""Tests for _adjust_shutdown_time_earlier method."""
def test_returns_false_when_sick_mode_used_today(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when sick mode already used today."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_restore_original_config_if_needed"),
patch.object(locker, "_sick_mode_used_today", return_value=True),
):
assert locker._adjust_shutdown_time_earlier() is False
def test_success(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test successful adjustment."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_restore_original_config_if_needed"),
patch.object(locker, "_sick_mode_used_today", return_value=False),
patch.object(locker, "_apply_earlier_shutdown", return_value=True),
):
assert locker._adjust_shutdown_time_earlier() is True
def test_handles_oserror(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test handles OSError during apply."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_restore_original_config_if_needed"),
patch.object(locker, "_sick_mode_used_today", return_value=False),
patch.object(
locker,
"_apply_earlier_shutdown",
side_effect=OSError("fail"),
),
):
assert locker._adjust_shutdown_time_earlier() is False
def test_handles_value_error(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test handles ValueError during apply."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_restore_original_config_if_needed"),
patch.object(locker, "_sick_mode_used_today", return_value=False),
patch.object(
locker,
"_apply_earlier_shutdown",
side_effect=ValueError("bad"),
),
):
assert locker._adjust_shutdown_time_earlier() is False
class TestAdjustShutdownTimeLater:
"""Tests for _adjust_shutdown_time_later method."""
def test_returns_false_when_no_config(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when config is missing."""
locker = create_locker(mock_tk, tmp_path)
with patch.object(locker, "_read_shutdown_config", return_value=None):
assert locker._adjust_shutdown_time_later() is False
def test_success_applies_later_hours(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test successful later adjustment with restore flag."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_read_shutdown_config", return_value=(20, 19, 8)),
patch.object(
locker, "_write_shutdown_config", return_value=True
) as mock_write,
):
result = locker._adjust_shutdown_time_later()
assert result is True
mock_write.assert_called_once_with(22, 21, 8, restore=True)
def test_clamps_to_max_23(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test hours are clamped to maximum of 23."""
locker = create_locker(mock_tk, tmp_path)
with (
patch.object(locker, "_read_shutdown_config", return_value=(22, 23, 8)),
patch.object(
locker, "_write_shutdown_config", return_value=True
) as mock_write,
):
locker._adjust_shutdown_time_later()
mock_write.assert_called_once_with(23, 23, 8, restore=True)
def test_handles_oserror(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test handles OSError."""
locker = create_locker(mock_tk, tmp_path)
with patch.object(
locker,
"_read_shutdown_config",
side_effect=OSError("fail"),
):
assert locker._adjust_shutdown_time_later() is False
class TestSickModeUsedToday:
"""Tests for _sick_mode_used_today method."""
def test_returns_false_when_no_file(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when state file doesn't exist."""
locker = create_locker(mock_tk, tmp_path)
mock_file = MagicMock()
mock_file.exists.return_value = False
with patch(
"screen_locker._shutdown.SICK_DAY_STATE_FILE",
mock_file,
):
assert locker._sick_mode_used_today() is False
def test_returns_true_when_used_today(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns True when state matches today."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
with patch(
"screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
from datetime import datetime, timezone
today = datetime.now(tz=timezone.utc).strftime("%Y-%m-%d")
state_file.write_text(json.dumps({"date": today}))
assert locker._sick_mode_used_today() is True
def test_returns_false_when_different_date(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when state is from different date."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
with patch(
"screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
state_file.write_text(json.dumps({"date": "2020-01-01"}))
assert locker._sick_mode_used_today() is False
def test_returns_false_on_json_error(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False on JSONDecodeError."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
with patch(
"screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
state_file.write_text("not json{{{")
assert locker._sick_mode_used_today() is False