dangerzone/tests/gui/__init__.py
Alex Pyrgiotis 47b337143c
tests: Add Qt test for updates
Add a very rudimentary test for GUI update logic.

Refs #290
2023-07-24 16:54:16 +03:00

55 lines
1.7 KiB
Python

from pathlib import Path
from typing import Optional
from unittest import mock
import pytest
from pytest import MonkeyPatch
from pytest_mock import MockerFixture
from dangerzone import util
from dangerzone.gui import Application
from dangerzone.gui.logic import DangerzoneGui
from dangerzone.gui.updater import UpdaterThread
from dangerzone.isolation_provider.dummy import Dummy
def get_qt_app() -> Application:
if Application.instance() is None:
return Application()
else:
return Application.instance()
def generate_isolated_updater(
tmp_path: Path,
monkeypatch: MonkeyPatch,
app_mocker: Optional[MockerFixture] = None,
) -> UpdaterThread:
"""Generate an Updater class with its own settings."""
if app_mocker:
app = app_mocker.MagicMock()
else:
app = get_qt_app()
dummy = Dummy()
# XXX: We can monkey-patch global state without wrapping it in a context manager, or
# worrying that it will leak between tests, for two reasons:
#
# 1. Parallel tests in PyTest take place in different processes.
# 2. The monkeypatch fixture tears down the monkey-patch after each test ends.
monkeypatch.setattr(util, "get_config_dir", lambda: tmp_path)
dangerzone = DangerzoneGui(app, isolation_provider=dummy)
updater = UpdaterThread(dangerzone)
return updater
@pytest.fixture
def updater(
tmp_path: Path, monkeypatch: MonkeyPatch, mocker: MockerFixture
) -> UpdaterThread:
return generate_isolated_updater(tmp_path, monkeypatch, mocker)
@pytest.fixture
def qt_updater(tmp_path: Path, monkeypatch: MonkeyPatch) -> UpdaterThread:
return generate_isolated_updater(tmp_path, monkeypatch)