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307ecd495c
Ignore a lint error that has started showing up since mypy 1.9.0. The official docs show that the `.instance()` method does not accept a `cls` argument [1], so either the stubs or mypy are wrong here. [1]: https://doc.qt.io/qtforpython-6.5/PySide6/QtCore/QCoreApplication.html#PySide6.QtCore.PySide6.QtCore.QCoreApplication.instance
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from pathlib import Path
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from typing import Optional
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from unittest import mock
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import pytest
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from pytest import MonkeyPatch
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from pytest_mock import MockerFixture
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from dangerzone import util
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from dangerzone.gui import Application
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from dangerzone.gui.logic import DangerzoneGui
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from dangerzone.gui.updater import UpdaterThread
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from dangerzone.isolation_provider.dummy import Dummy
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def get_qt_app() -> Application:
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if Application.instance() is None: # type: ignore [call-arg]
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return Application()
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else:
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return Application.instance() # type: ignore [call-arg]
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def generate_isolated_updater(
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tmp_path: Path,
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monkeypatch: MonkeyPatch,
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app_mocker: Optional[MockerFixture] = None,
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) -> UpdaterThread:
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"""Generate an Updater class with its own settings."""
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if app_mocker:
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app = app_mocker.MagicMock()
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else:
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app = get_qt_app()
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dummy = Dummy()
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# XXX: We can monkey-patch global state without wrapping it in a context manager, or
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# worrying that it will leak between tests, for two reasons:
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#
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# 1. Parallel tests in PyTest take place in different processes.
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# 2. The monkeypatch fixture tears down the monkey-patch after each test ends.
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monkeypatch.setattr(util, "get_config_dir", lambda: tmp_path)
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dangerzone = DangerzoneGui(app, isolation_provider=dummy)
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updater = UpdaterThread(dangerzone)
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return updater
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@pytest.fixture
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def updater(
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tmp_path: Path, monkeypatch: MonkeyPatch, mocker: MockerFixture
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) -> UpdaterThread:
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return generate_isolated_updater(tmp_path, monkeypatch, mocker)
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@pytest.fixture
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def qt_updater(tmp_path: Path, monkeypatch: MonkeyPatch) -> UpdaterThread:
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return generate_isolated_updater(tmp_path, monkeypatch)
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