screen-locker/screen_locker/tests/test_shutdown_part2.py
Krzysztof kuhy Rudnicki d56ed74acc Reduce per-file-ignores by fixing lint violations across codebase
Fix ruff violations in ~15 source files and ~60+ test files to minimize
per-file-ignores in pyproject.toml. Remaining ignores are justified with
comments explaining why each suppression is necessary.

Source fixes: FBT003 (keyword args), S310 (URL validation), SLF001
(private access), T201 (print→logging), C901 (complexity), E501 (line
length), E402 (import order).

Test fixes: SIM117 (combined with), FBT (boolean args), PERF203 (try in
loop), S310/S607 (URLs/executables), E402/E501 (imports/lines), S108
(tmp paths), PLR0913 (too many args), ARG (unused args), ANN (type
annotations), RUF059 (unused unpacked vars), PT019 (fixture naming).

Remaining per-file-ignores (with justifications):
- Tests: ARG, D, PLC0415, PLR2004, S101, SLF001
- music_gen sources: PLC0415 (heavy ML lazy imports)
- moviepy_showcase: PLC0415 (circular dependency)
- generate_images: PLR0913 (matplotlib helpers need many params)
- praca_magisterska_video: E501, E402 (long paths, mpl.use)
2026-03-25 18:58:05 +01:00

421 lines
14 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 python_pkg.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(
"python_pkg.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(
"python_pkg.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(
"python_pkg.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(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
state_file.write_text("not json{{{")
assert locker._sick_mode_used_today() is False
class TestSaveSickDayState:
"""Tests for _save_sick_day_state method."""
def test_saves_state_successfully(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test saves state file with correct content."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
with patch(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
result = locker._save_sick_day_state("2026-03-21", 21, 20)
assert result is True
data = json.loads(state_file.read_text())
assert data["date"] == "2026-03-21"
assert data["original_mon_wed_hour"] == 21
assert data["original_thu_sun_hour"] == 20
def test_returns_false_on_oserror(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns False when write fails."""
locker = create_locker(mock_tk, tmp_path)
mock_path = MagicMock()
mock_path.open.side_effect = OSError("permission denied")
with patch(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
mock_path,
):
result = locker._save_sick_day_state("2026-03-21", 21, 20)
assert result is False
class TestLoadSickDayState:
"""Tests for _load_sick_day_state method."""
def test_loads_valid_state(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test loads state with all fields present."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
state_file.write_text(
json.dumps(
{
"date": "2026-03-20",
"original_mon_wed_hour": 21,
"original_thu_sun_hour": 20,
}
)
)
with patch(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
result = locker._load_sick_day_state()
assert result == ("2026-03-20", 21, 20)
def test_returns_none_when_fields_missing(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test returns None when required fields are missing."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
state_file.write_text(json.dumps({"date": "2026-03-20"}))
with patch(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
):
result = locker._load_sick_day_state()
assert result is None
class TestWriteRestoredConfig:
"""Tests for _write_restored_config method."""
def test_restores_config_and_removes_state(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test restores config values and deletes state file."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
state_file.write_text("{}")
with (
patch.object(locker, "_read_shutdown_config", return_value=(20, 19, 8)),
patch.object(
locker, "_write_shutdown_config", return_value=True
) as mock_write,
patch(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
),
):
locker._write_restored_config(21, 20, "2026-03-20")
mock_write.assert_called_once_with(21, 20, 8, restore=True)
assert not state_file.exists()
def test_still_removes_state_when_config_read_fails(
self,
mock_tk: MagicMock,
mock_sys_exit: MagicMock,
tmp_path: Path,
) -> None:
"""Test removes state file even when config read returns None."""
locker = create_locker(mock_tk, tmp_path)
state_file = tmp_path / "state.json"
state_file.write_text("{}")
with (
patch.object(locker, "_read_shutdown_config", return_value=None),
patch(
"python_pkg.screen_locker._shutdown.SICK_DAY_STATE_FILE",
state_file,
),
):
locker._write_restored_config(21, 20, "2026-03-20")
assert not state_file.exists()