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54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
from textual.app import App
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from textual.command import CommandList, CommandPalette, Hit, Hits, Provider
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class SimpleSource(Provider):
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async def search(self, query: str) -> Hits:
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def goes_nowhere_does_nothing() -> None:
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pass
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for _ in range(100):
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yield Hit(1, query, goes_nowhere_does_nothing, query)
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class CommandPaletteApp(App[None]):
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COMMANDS = {SimpleSource}
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def on_mount(self) -> None:
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self.action_command_palette()
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async def test_initial_list_no_highlight() -> None:
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"""When the list initially appears, the first item is highlghted."""
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async with CommandPaletteApp().run_test() as pilot:
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assert CommandPalette.is_open(pilot.app)
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assert pilot.app.screen.query_one(CommandList).visible is False
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await pilot.press("a")
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assert pilot.app.screen.query_one(CommandList).visible is True
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assert pilot.app.screen.query_one(CommandList).highlighted == 0
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async def test_down_arrow_selects_an_item() -> None:
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"""Typing in a search value then pressing down should select a command."""
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async with CommandPaletteApp().run_test() as pilot:
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assert CommandPalette.is_open(pilot.app)
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assert pilot.app.screen.query_one(CommandList).visible is False
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await pilot.press("a")
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assert pilot.app.screen.query_one(CommandList).visible is True
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assert pilot.app.screen.query_one(CommandList).highlighted == 0
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await pilot.press("down")
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assert pilot.app.screen.query_one(CommandList).highlighted == 1
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async def test_enter_selects_an_item() -> None:
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"""Typing in a search value then pressing enter should dismiss the command palette."""
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async with CommandPaletteApp().run_test() as pilot:
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assert CommandPalette.is_open(pilot.app)
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assert pilot.app.screen.query_one(CommandList).visible is False
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await pilot.press("a")
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assert pilot.app.screen.query_one(CommandList).visible is True
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assert pilot.app.screen.query_one(CommandList).highlighted == 0
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await pilot.press("enter")
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assert not CommandPalette.is_open(pilot.app)
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assert not pilot.app.screen.query(CommandList)
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