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from __future__ import annotations
import sys
from typing import TYPE_CHECKING, cast
import pytest
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QAction, QMainWindow
from app_model.backends.qt import QModelMenu, QModelToolBar
if TYPE_CHECKING:
from pytestqt.plugin import QtBot
from conftest import FullApp
SEP = ""
LINUX = sys.platform.startswith("linux")
@pytest.mark.needs_network
@pytest.mark.parametrize("MenuCls", [QModelMenu, QModelToolBar])
def test_menu(
MenuCls: type[QModelMenu] | type[QModelToolBar], qtbot: QtBot, full_app: FullApp
) -> None:
app = full_app
menu = MenuCls(app.Menus.EDIT, app, title="just-for-coverage")
qtbot.addWidget(menu)
# The "" are separators, according to our group settings in full_app
menu_texts = [a.text() for a in menu.actions()]
assert menu_texts == ["AtTop", SEP, "Undo", "Redo", SEP, "Copy", "Paste"]
# check that triggering the actions calls the associated commands
for cmd in (app.Commands.UNDO, app.Commands.REDO):
action = cast("QAction", menu.findAction(cmd))
with qtbot.waitSignal(action.triggered):
action.trigger()
getattr(app.mocks, cmd).assert_called_once()
redo_action = cast("QAction", menu.findAction(app.Commands.REDO))
assert redo_action.isVisible()
assert redo_action.isEnabled()
# change that visibility and enablement follows the context
menu.update_from_context({"allow_undo_redo": True, "something_to_undo": False})
assert redo_action.isVisible()
assert redo_action.isEnabled()
menu.update_from_context({"allow_undo_redo": False, "something_to_undo": False})
assert redo_action.isVisible()
assert not redo_action.isEnabled()
menu.update_from_context({"allow_undo_redo": False, "something_to_undo": True})
assert not redo_action.isVisible()
assert not redo_action.isEnabled()
menu.update_from_context({"allow_undo_redo": True, "something_to_undo": False})
assert redo_action.isVisible()
assert redo_action.isEnabled()
# useful error when we forget a required name
with pytest.raises(NameError, match="Names required to eval this expression"):
menu.update_from_context({})
menu._disconnect()
def test_submenu(qtbot: QtBot, full_app: FullApp) -> None:
app = full_app
menu = QModelMenu(app.Menus.FILE, app)
qtbot.addWidget(menu)
menu_texts = [a.text() for a in menu.actions()]
assert menu_texts == ["Open From...", "Open..."]
submenu = menu.findChild(QModelMenu, app.Menus.FILE_OPEN_FROM)
submenu_action = submenu.findAction(app.Commands.OPEN_FROM_B)
assert submenu_action
assert isinstance(submenu, QModelMenu)
submenu.setVisible(True)
assert submenu.isVisible()
assert submenu.isEnabled()
menu.aboutToShow.emit() # for test coverage
# "not something_open" is the when clause
# "friday" is the enablement clause
menu.update_from_context({"something_open": False, "friday": True, "sat": True})
assert submenu.isVisible()
assert submenu.isEnabled()
assert submenu_action.isVisible()
assert submenu_action.isEnabled()
menu.update_from_context({"something_open": False, "friday": False, "sat": True})
assert submenu.isVisible()
assert not submenu.isEnabled()
assert submenu_action.isVisible()
assert submenu_action.isEnabled()
menu.update_from_context({"something_open": True, "friday": False, "sat": True})
assert not submenu.isEnabled()
assert submenu_action.isEnabled()
menu.update_from_context({"something_open": True, "friday": True, "sat": True})
assert submenu.isEnabled()
assert submenu_action.isEnabled()
menu.update_from_context({"something_open": True, "friday": True, "sat": False})
assert submenu.isEnabled()
assert not submenu_action.isEnabled()
@pytest.mark.filterwarnings("ignore:QPixmapCache.find:")
@pytest.mark.skipif(LINUX, reason="Linux keytest not working")
def test_shortcuts(qtbot: QtBot, full_app: FullApp) -> None:
app = full_app
win = QMainWindow()
menu = QModelMenu(app.Menus.EDIT, app=app, title="Edit", parent=win)
win.menuBar().addMenu(menu)
qtbot.addWidget(win)
qtbot.addWidget(menu)
with qtbot.waitExposed(win):
win.show()
copy_action = menu.findAction(app.Commands.COPY)
with qtbot.waitSignal(copy_action.triggered, timeout=2000):
qtbot.keyClicks(win, "C", Qt.KeyboardModifier.ControlModifier)
paste_action = menu.findAction(app.Commands.PASTE)
with qtbot.waitSignal(paste_action.triggered, timeout=1000):
qtbot.keyClicks(win, "V", Qt.KeyboardModifier.ControlModifier)
def test_toggled_menu_item(qtbot: QtBot, full_app: FullApp) -> None:
app = full_app
menu = QModelMenu(app.Menus.HELP, app)
qtbot.addWidget(menu)
menu.update_from_context({"thing_toggled": True})
action = menu.findAction(app.Commands.TOGGLE_THING)
assert action.isChecked()
menu.update_from_context({"thing_toggled": False})
assert not action.isChecked()
@pytest.mark.needs_network
@pytest.mark.parametrize("MenuCls", [QModelMenu, QModelToolBar])
def test_menu_events(
MenuCls: type[QModelMenu] | type[QModelToolBar], qtbot: QtBot, full_app: FullApp
) -> None:
app = full_app
menu = MenuCls(app.Menus.EDIT, app)
qtbot.addWidget(menu)
# The "" are separators, according to our group settings in full_app
menu_texts = [a.text() for a in menu.actions()]
assert menu_texts == ["AtTop", SEP, "Undo", "Redo", SEP, "Copy", "Paste"]
# simulate something changing the edit menu... normally this would be
# triggered by a dispose() call, but that's a bit hard to do currently with the
# test app fixture.
copy_item = next(
x for x in full_app.menus._menu_items["edit"] if x.command.title == "Copy"
)
full_app.menus._menu_items["edit"].pop(copy_item)
full_app.menus.menus_changed.emit(app.Menus.EDIT)
menu_texts = [a.text() for a in menu.actions()]
assert menu_texts == ["AtTop", SEP, "Undo", "Redo", SEP, "Paste"]
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