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from textual.app import App
from textual.command import CommandPalette, Hit, Hits, Provider
class SimpleSource(Provider):
async def search(self, query: str) -> Hits:
def goes_nowhere_does_nothing() -> None:
pass
yield Hit(1, query, goes_nowhere_does_nothing, query)
class CommandPaletteApp(App[None]):
COMMANDS = {SimpleSource}
def on_mount(self) -> None:
self.action_command_palette()
async def test_escape_closes_when_no_list_visible() -> None:
"""Pressing escape when no list is visible should close the command palette."""
async with CommandPaletteApp().run_test() as pilot:
assert CommandPalette.is_open(pilot.app)
await pilot.press("escape")
assert not CommandPalette.is_open(pilot.app)
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