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51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""Tests for https://github.com/Textualize/textual/issues/3615"""
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from asyncio import sleep
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from textual import work
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from textual.app import App
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from textual.command import 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 CommandPaletteNoWorkerApp(App[None]):
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COMMANDS = {SimpleSource}
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async def test_no_command_palette_worker_droppings() -> None:
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"""The command palette should not leave any workers behind.."""
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async with CommandPaletteNoWorkerApp().run_test() as pilot:
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assert len(pilot.app.workers) == 0
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pilot.app.action_command_palette()
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await pilot.press("a", "enter")
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assert len(pilot.app.workers) == 0
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class CommandPaletteWithWorkerApp(App[None]):
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COMMANDS = {SimpleSource}
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def on_mount(self) -> None:
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self.innocent_worker()
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@work
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async def innocent_worker(self) -> None:
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while True:
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await sleep(1)
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async def test_innocent_worker_is_untouched() -> None:
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"""Using the command palette should not halt other workers."""
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async with CommandPaletteWithWorkerApp().run_test() as pilot:
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assert len(pilot.app.workers) > 0
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pilot.app.action_command_palette()
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await pilot.press("a", "enter")
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assert len(pilot.app.workers) > 0
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