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7d307f902c
The new ListView tests have been failing randomly in CI. Sprinkle some pauses to allow keys to be processed so see if this helps some.
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from textual.app import App, ComposeResult
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from textual.widgets import ListView, ListItem, Label
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class MyListView(ListView):
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"""Test child class of a ListView."""
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def __init__(self, items: int = 0) -> None:
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super().__init__()
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self._items = items
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def compose(self) -> ComposeResult:
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"""Compose the child widgets."""
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for n in range(self._items):
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yield ListItem(Label(f"This is item {n}"))
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class ListViewApp(App[None]):
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"""ListView test app."""
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def __init__(self, items: int = 0) -> None:
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super().__init__()
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self._items = items
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def compose(self) -> ComposeResult:
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"""Compose the child widgets."""
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yield MyListView(self._items)
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async def test_empty_inherited_list_view() -> None:
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"""An empty self-populating inherited ListView should work as expected."""
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async with ListViewApp().run_test() as pilot:
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await pilot.press("tab")
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await pilot.pause(2 / 100)
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assert pilot.app.query_one(MyListView).index is None
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await pilot.press("down")
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await pilot.pause(2 / 100)
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assert pilot.app.query_one(MyListView).index is None
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async def test_populated_inherited_list_view() -> None:
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"""A self-populating inherited ListView should work as normal."""
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async with ListViewApp(30).run_test() as pilot:
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await pilot.press("tab")
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await pilot.pause(2 / 100)
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assert pilot.app.query_one(MyListView).index == 0
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await pilot.press("down")
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await pilot.pause(2 / 100)
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assert pilot.app.query_one(MyListView).index == 1
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