diff --git a/tests/test_binding_inheritance.py b/tests/test_binding_inheritance.py index 264a594a8..006d60370 100644 --- a/tests/test_binding_inheritance.py +++ b/tests/test_binding_inheritance.py @@ -282,3 +282,40 @@ async def test_focused_child_widget_no_inherit_with_movement_bindings_on_screen( async with AppWithScreenWithBindingsWidgetNoBindingsNoInherit().run_test() as pilot: await pilot.press("x", *MOVEMENT_KEYS, "x") assert pilot.app.pressed_keys == ["screen_x", *[f"screen_{key}" for key in MOVEMENT_KEYS], "screen_x"] + +############################################################################## +class FocusableWidgetWithEmptyBindingsNoInherit(Static, can_focus=True, inherit_bindings=False): + """A widget that can receive focus but has empty bindings and doesn't inherit bindings.""" + BINDINGS = [] + +class ScreenWithMovementBindingsNoInheritEmptyChild(Screen): + """A screen that binds keys, including movement keys.""" + + BINDINGS = [ + Binding("x", "screen_record('x')", "x"), + *[Binding(key, f"screen_record('{key}')", key) for key in MOVEMENT_KEYS] + ] + + async def action_screen_record(self, key: str) -> None: + # Sneaky forward reference. Just for the purposes of testing. + await self.app.action_record(f"screen_{key}") + + def compose(self) -> ComposeResult: + yield FocusableWidgetWithEmptyBindingsNoInherit() + + def on_mount(self) -> None: + self.query_one(FocusableWidgetWithEmptyBindingsNoInherit).focus() + +class AppWithScreenWithBindingsWidgetEmptyBindingsNoInherit(AppKeyRecorder): + """An app with a non-default screen that handles movement key bindings, child no-inherit.""" + + SCREENS = {"main":ScreenWithMovementBindingsNoInheritEmptyChild} + + def on_mount(self) -> None: + self.push_screen("main") + +async def test_focused_child_widget_no_inherit_empty_bindings_with_movement_bindings_on_screen() -> None: + """A focused child widget, that doesn't inherit bindings and sets BINDINGS empty, with movement bindings in the screen, should trigger screen actions.""" + async with AppWithScreenWithBindingsWidgetEmptyBindingsNoInherit().run_test() as pilot: + await pilot.press("x", *MOVEMENT_KEYS, "x") + assert pilot.app.pressed_keys == ["screen_x", *[f"screen_{key}" for key in MOVEMENT_KEYS], "screen_x"]