mirror of
https://github.com/Textualize/textual.git
synced 2025-10-17 02:38:12 +03:00
22 lines
670 B
Python
22 lines
670 B
Python
from textual.app import App
|
|
from textual.widgets import Label
|
|
|
|
|
|
class SelfRemovingLabel(Label):
|
|
async def on_mount(self) -> None:
|
|
await self.remove()
|
|
|
|
|
|
class RemoveOnTimerApp(App[None]):
|
|
def on_mount(self):
|
|
for _ in range(5):
|
|
self.mount(SelfRemovingLabel("I will remove myself!"))
|
|
|
|
|
|
async def test_multiple_simultaneous_removals():
|
|
"""Regression test for https://github.com/Textualize/textual/issues/2854."""
|
|
# The app should run and finish without raising any errors.
|
|
async with RemoveOnTimerApp().run_test() as pilot:
|
|
# Sanity check to ensure labels were removed.
|
|
assert len(pilot.app.query(Label)) == 0
|