Files
textual/tests/test_auto_refresh.py
2022-08-18 10:37:11 +01:00

31 lines
724 B
Python

from time import time
from textual.app import App
class RefreshApp(App[float]):
def __init__(self):
self.count = 0
super().__init__()
def on_mount(self):
self.start = time()
self.auto_refresh = 0.1
def _automatic_refresh(self):
self.count += 1
super()._automatic_refresh()
def refresh(self, *, repaint: bool = True, layout: bool = False) -> None:
super().refresh(repaint=repaint, layout=layout)
if self.count == 3:
self.exit(time() - self.start)
def test_auto_refresh():
app = RefreshApp()
elapsed = app.run(quit_after=0.5, headless=True)
assert elapsed is not None
assert elapsed >= 0.3 and elapsed < 0.31