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123 lines
4.6 KiB
Python
123 lines
4.6 KiB
Python
# SPDX-License-Identifier: MIT
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"""Tests for detached ``winpodx gui`` launch (#549)."""
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from __future__ import annotations
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import argparse
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import importlib.util
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from unittest.mock import patch
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import pytest
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from winpodx.gui import spawn
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# The dispatch path imports winpodx.gui.main_window (PySide6); the spawn helper
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# itself does not. CI's test job installs .[dev] without [gui], so guard only
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# the dispatch tests — should_detach/spawn coverage still runs everywhere.
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_HAS_PYSIDE6 = importlib.util.find_spec("PySide6") is not None
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class TestShouldDetachGui:
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def test_foreground_never_detaches(self):
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assert spawn.should_detach_gui(foreground=True) is False
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def test_interactive_tty_detaches(self):
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with patch("sys.stdout") as so, patch("sys.stdin") as si:
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so.isatty.return_value = True
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si.isatty.return_value = False
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assert spawn.should_detach_gui(foreground=False) is True
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def test_non_tty_stays_inline(self):
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# .desktop autostart / launcher subprocess: no terminal to free.
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with patch("sys.stdout") as so, patch("sys.stdin") as si:
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so.isatty.return_value = False
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si.isatty.return_value = False
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assert spawn.should_detach_gui(foreground=False) is False
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def test_isatty_raising_is_safe(self):
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with patch("sys.stdout") as so:
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so.isatty.side_effect = ValueError("detached")
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assert spawn.should_detach_gui(foreground=False) is False
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class TestSpawnGuiDetached:
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def test_spawns_foreground_child_in_new_session(self):
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with (
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patch("winpodx.gui.spawn.shutil.which", return_value="/usr/bin/winpodx"),
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patch("winpodx.gui.spawn.subprocess.Popen") as popen,
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):
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assert spawn.spawn_gui_detached() is True
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args, kw = popen.call_args
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assert args[0] == ["/usr/bin/winpodx", "gui", "--foreground"]
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assert kw["start_new_session"] is True
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def test_source_checkout_fallback(self):
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with (
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patch("winpodx.gui.spawn.shutil.which", return_value=None),
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patch("winpodx.gui.spawn.subprocess.Popen") as popen,
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):
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assert spawn.spawn_gui_detached() is True
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cmd = popen.call_args[0][0]
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assert cmd[1:] == ["-m", "winpodx", "gui", "--foreground"]
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def test_popen_failure_returns_false(self):
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with (
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patch("winpodx.gui.spawn.shutil.which", return_value="/usr/bin/winpodx"),
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patch("winpodx.gui.spawn.subprocess.Popen", side_effect=OSError("boom")),
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):
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assert spawn.spawn_gui_detached() is False
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@pytest.mark.skipif(not _HAS_PYSIDE6, reason="GUI dispatch path requires PySide6")
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class TestGuiDispatch:
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def _dispatch(self, foreground):
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from winpodx.cli.main import _dispatch
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_dispatch(argparse.Namespace(command="gui", foreground=foreground))
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def test_interactive_detaches_without_running_loop(self, capsys):
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with (
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patch("winpodx.gui.main_window.run_gui") as run_gui,
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patch("winpodx.gui.spawn.should_detach_gui", return_value=True),
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patch("winpodx.gui.spawn.spawn_gui_detached", return_value=True) as sp,
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):
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self._dispatch(foreground=False)
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sp.assert_called_once()
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run_gui.assert_not_called()
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assert "launched" in capsys.readouterr().out.lower()
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def test_foreground_runs_loop_inline(self):
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with (
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patch("winpodx.gui.main_window.run_gui") as run_gui,
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patch("winpodx.gui.spawn.should_detach_gui", return_value=False),
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patch("winpodx.gui.spawn.spawn_gui_detached") as sp,
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):
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self._dispatch(foreground=True)
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run_gui.assert_called_once()
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sp.assert_not_called()
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def test_spawn_failure_falls_back_to_inline(self):
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# Detach wanted but the spawn failed -> still show a GUI in-process.
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with (
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patch("winpodx.gui.main_window.run_gui") as run_gui,
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patch("winpodx.gui.spawn.should_detach_gui", return_value=True),
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patch("winpodx.gui.spawn.spawn_gui_detached", return_value=False),
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):
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self._dispatch(foreground=False)
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run_gui.assert_called_once()
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def test_gui_subparser_accepts_foreground():
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from winpodx.cli.main import cli
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# --foreground must parse; we stub the heavy dispatch so nothing launches.
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with (
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patch("winpodx.cli.main._dispatch") as disp,
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patch("winpodx.cli.first_run.maybe_run_first_run_prompt"),
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):
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try:
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cli(["gui", "--foreground"])
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except SystemExit:
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pytest.fail("`gui --foreground` should parse cleanly")
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assert disp.call_args[0][0].foreground is True
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