rothmanandClaude Opus 5.5
a33c4822bf
Chromium kiosk without a desktop for the Raspberry Pi 3, a Flask web interface on port 8080 (kiosk, system and network management), a restricted root helper, network changes with automatic rollback, a healthcheck timer, install/update/uninstall scripts and a pi-gen image build. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
96 lines
3.6 KiB
Python
96 lines
3.6 KiB
Python
import json
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import os
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import stat
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import pytest
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from voxip_kiosk import config as c
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def test_default_file_matches_defaults(paths):
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assert c.load_config(paths.config_file) == c.DEFAULTS
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# the default config file itself must be valid
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c.validate(json.loads(paths.config_file.read_text()))
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def test_missing_file_gives_defaults(tmp_path):
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assert c.load_config(tmp_path / "nope.json") == c.DEFAULTS
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def test_invalid_values_fall_back_per_key(paths, caplog):
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paths.config_file.write_text(json.dumps({"url": "http://insecure", "rotation": 45, "device_name": "Hal", "zoom": "x"}))
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conf = c.load_config(paths.config_file)
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assert conf["url"] == c.DEFAULTS["url"]
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assert conf["rotation"] == 0
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assert conf["zoom"] == 1.0
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assert conf["device_name"] == "Hal"
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assert "Ongeldige waarde" in caplog.text
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def test_corrupt_file_uses_backup(paths):
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c.save_config(paths.config_file, {"device_name": "Eerste"})
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c.save_config(paths.config_file, {"device_name": "Tweede"})
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paths.config_file.write_text("{ kapot")
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assert c.load_config(paths.config_file)["device_name"] == "Eerste"
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def test_save_validates_everything_before_writing(paths):
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before = paths.config_file.read_text()
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with pytest.raises(c.ConfigError) as exc:
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c.save_config(paths.config_file, {"url": "http://x", "refresh_interval": 5, "device_name": "OK"})
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assert set(exc.value.errors) == {"url", "refresh_interval"}
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assert paths.config_file.read_text() == before
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def test_save_rejects_unknown_keys(paths):
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with pytest.raises(c.ConfigError, match="Onbekende"):
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c.save_config(paths.config_file, {"shell": "rm -rf /"})
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def test_save_preserves_unknown_existing_keys_and_writes_backup(paths):
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data = json.loads(paths.config_file.read_text())
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data["future_option"] = {"x": 1}
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paths.config_file.write_text(json.dumps(data))
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new = c.save_config(paths.config_file, {"refresh_interval": "300", "screen_always_on": False})
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assert new["refresh_interval"] == 300 and new["screen_always_on"] is False
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stored = json.loads(paths.config_file.read_text())
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assert stored["future_option"] == {"x": 1}
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assert json.loads(paths.config_file.with_suffix(".json.bak").read_text())["refresh_interval"] == 0
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def test_atomic_write_leaves_no_temp_files_and_sets_mode(paths):
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c.save_config(paths.config_file, {"device_name": "X"})
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leftovers = [p.name for p in paths.config_dir.iterdir() if p.name.endswith(".tmp")]
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assert leftovers == []
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assert stat.S_IMODE(os.stat(paths.config_file).st_mode) == 0o640
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def test_atomic_write_failure_keeps_old_file(paths, monkeypatch):
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before = paths.config_file.read_text()
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def boom(*a, **k):
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raise OSError("schijf vol")
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monkeypatch.setattr(c.os, "replace", boom)
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with pytest.raises(OSError):
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c.atomic_write_json(paths.config_file, {"a": 1})
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assert paths.config_file.read_text() == before
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assert not [p for p in paths.config_dir.iterdir() if p.name.endswith(".tmp")]
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@pytest.mark.parametrize("key, value, expected", [
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("refresh_interval", 0, 0), ("refresh_interval", "60", 60), ("rotation", "270", 270),
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("zoom", "1.25", 1.25), ("admin_port", 8443, 8443), ("browser_profile", "ephemeral", "ephemeral"),
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])
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def test_validate_coerces(key, value, expected):
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assert c.validate({key: value})[key] == expected
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@pytest.mark.parametrize("key, value", [
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("refresh_interval", 10), ("refresh_interval", -1), ("rotation", 45), ("zoom", 9), ("admin_port", 80),
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("admin_port", True), ("screen_always_on", "yes"), ("browser_profile", "disk"), ("screen_off_minutes", 0),
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])
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def test_validate_rejects(key, value):
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with pytest.raises(c.ConfigError):
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c.validate({key: value})
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