moonset/tests/test_config.py
nevaforget 4cad984263 feat: initial moonset implementation — Wayland session power menu v0.1.0
5 Power-Aktionen (lock, logout, hibernate, reboot, shutdown),
GTK4 + Layer Shell UI mit Catppuccin Mocha Theme,
Multi-Monitor-Support, Inline-Confirmation, DE/EN i18n,
TOML-Config mit Wallpaper-Fallback. 54 Tests grün.
2026-03-27 13:47:03 +01:00

72 lines
2.9 KiB
Python

# ABOUTME: Tests for configuration loading and wallpaper path resolution.
# ABOUTME: Verifies TOML parsing, fallback hierarchy, and default values.
from pathlib import Path
from unittest.mock import patch
import pytest
from moonset.config import Config, load_config, resolve_background_path
class TestLoadConfig:
"""Tests for TOML config loading."""
def test_returns_default_config_when_no_files_exist(self) -> None:
config = load_config(config_paths=[Path("/nonexistent")])
assert config.background_path is None
def test_reads_background_path_from_toml(self, tmp_path: Path) -> None:
conf = tmp_path / "moonset.toml"
conf.write_text('background_path = "/custom/wallpaper.jpg"\n')
config = load_config(config_paths=[conf])
assert config.background_path == "/custom/wallpaper.jpg"
def test_later_paths_override_earlier(self, tmp_path: Path) -> None:
conf1 = tmp_path / "first.toml"
conf1.write_text('background_path = "/first.jpg"\n')
conf2 = tmp_path / "second.toml"
conf2.write_text('background_path = "/second.jpg"\n')
config = load_config(config_paths=[conf1, conf2])
assert config.background_path == "/second.jpg"
def test_skips_missing_config_files(self, tmp_path: Path) -> None:
conf = tmp_path / "exists.toml"
conf.write_text('background_path = "/exists.jpg"\n')
config = load_config(config_paths=[Path("/nonexistent"), conf])
assert config.background_path == "/exists.jpg"
def test_default_config_has_none_background(self) -> None:
config = Config()
assert config.background_path is None
class TestResolveBackgroundPath:
"""Tests for wallpaper path resolution fallback hierarchy."""
def test_uses_config_path_when_file_exists(self, tmp_path: Path) -> None:
wallpaper = tmp_path / "custom.jpg"
wallpaper.touch()
config = Config(background_path=str(wallpaper))
assert resolve_background_path(config) == wallpaper
def test_ignores_config_path_when_file_missing(self, tmp_path: Path) -> None:
config = Config(background_path="/nonexistent/wallpaper.jpg")
# Falls through to system or package fallback
result = resolve_background_path(config)
assert result is not None
def test_uses_moonarch_wallpaper_as_second_fallback(self, tmp_path: Path) -> None:
moonarch_wp = tmp_path / "wallpaper.jpg"
moonarch_wp.touch()
config = Config(background_path=None)
with patch("moonset.config.MOONARCH_WALLPAPER", moonarch_wp):
assert resolve_background_path(config) == moonarch_wp
def test_uses_package_fallback_as_last_resort(self) -> None:
config = Config(background_path=None)
with patch("moonset.config.MOONARCH_WALLPAPER", Path("/nonexistent")):
result = resolve_background_path(config)
# Package fallback should always exist
assert result is not None