dangerzone/tests/test_settings.py

94 lines
2.9 KiB
Python

import json
from pathlib import Path
from unittest.mock import PropertyMock
import pytest
from pytest_mock import MockerFixture
from dangerzone.settings import SETTINGS_FILENAME, Settings
def default_settings_0_4_1() -> dict:
"""Get the default settings for the 0.4.1 Dangerzone release."""
return {
"save": True,
"archive": True,
"ocr": True,
"ocr_language": "English",
"open": True,
"open_app": None,
"safe_extension": "-safe.pdf",
}
def save_settings(tmp_path: Path, settings: dict) -> None:
"""Mimic the way Settings save a dictionary to a settings.json file."""
settings_filename = tmp_path / "settings.json"
with open(settings_filename, "w") as settings_file:
json.dump(settings, settings_file, indent=4)
def test_no_settings_file_creates_new_one(
tmp_path: Path,
mocker: MockerFixture,
) -> None:
"""Default settings file is created on first run"""
mocker.patch("dangerzone.settings.get_config_dir", return_value=tmp_path)
settings = Settings()
assert settings.settings_filename.is_file()
with settings.settings_filename.open() as settings_file:
new_settings_dict = json.load(settings_file)
assert sorted(new_settings_dict.items()) == sorted(
settings.generate_default_settings().items()
)
def test_corrupt_settings(tmp_path: Path, mocker: MockerFixture) -> None:
# Set some broken settings file
corrupt_settings_dict = "{:}"
with (tmp_path / SETTINGS_FILENAME).open("w") as settings_file:
settings_file.write(corrupt_settings_dict)
mocker.patch("dangerzone.settings.get_config_dir", return_value=tmp_path)
settings = Settings()
assert settings.settings_filename.is_file()
# Check if settings file was reset to the default
new_settings_dict = json.load(open(settings.settings_filename))
assert new_settings_dict != corrupt_settings_dict
assert sorted(new_settings_dict.items()) == sorted(
settings.generate_default_settings().items()
)
def test_new_default_setting(tmp_path: Path, mocker: MockerFixture) -> None:
settings = Settings()
settings.save()
# Ensure new default setting is imported into settings
mocker.patch(
"dangerzone.settings.Settings.generate_default_settings",
return_value={"mock_setting": 1},
)
settings2 = Settings()
assert settings2.get("mock_setting") == 1
def test_new_settings_added(tmp_path: Path, mocker: MockerFixture) -> None:
settings = Settings()
# Add new setting
settings.set("new_setting_autosaved", 20, autosave=True)
settings.set(
"new_setting", 10
) # XXX has to be afterwards; otherwise this will be saved
# Simulate new app startup (settings recreation)
settings2 = Settings()
# Check if new setting persisted
assert 20 == settings2.get("new_setting_autosaved")
with pytest.raises(KeyError):
settings2.get("new_setting")