1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
from textual.app import App, ComposeResult
from textual.containers import VerticalScroll
from textual.widgets import Label
class LoadingApp(App[None]):
CSS = """
VerticalScroll {
height: 20;
}
"""
BINDINGS = [("l", "loading")]
def compose(self) -> ComposeResult:
with VerticalScroll():
yield Label("another big label\n" * 30) # Ensure there's a scrollbar.
def action_loading(self):
self.query_one(VerticalScroll).loading = True
async def test_loading_disables_and_remove_scrollbars():
app = LoadingApp()
async with app.run_test() as pilot:
vs = app.query_one(VerticalScroll)
# Sanity checks:
assert not vs._check_disabled()
await pilot.press("l")
await pilot.pause()
assert vs._check_disabled()
|
