mirror of
https://github.com/Textualize/textual.git
synced 2025-10-17 02:38:12 +03:00
95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
import pytest
|
|
|
|
from textual.app import App
|
|
from textual.containers import Grid
|
|
from textual.widgets import Label
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"style, value",
|
|
[
|
|
("grid_size_rows", 3),
|
|
("grid_size_columns", 3),
|
|
("grid_gutter_vertical", 4),
|
|
("grid_gutter_horizontal", 4),
|
|
("grid_rows", "1fr 3fr"),
|
|
("grid_columns", "1fr 3fr"),
|
|
],
|
|
)
|
|
async def test_programmatic_style_change_updates_children(style: str, value: object):
|
|
"""Regression test for #1607 https://github.com/Textualize/textual/issues/1607
|
|
|
|
Some programmatic style changes to a widget were not updating the layout of the
|
|
children widgets, which seemed to be happening when the style change did not affect
|
|
the size of the widget but did affect the layout of the children.
|
|
|
|
This test, in particular, checks the attributes that _should_ affect the size of the
|
|
children widgets.
|
|
"""
|
|
|
|
class MyApp(App[None]):
|
|
CSS = """
|
|
Grid { grid-size: 2 2; }
|
|
Label { width: 100%; height: 100%; }
|
|
"""
|
|
|
|
def compose(self):
|
|
yield Grid(
|
|
Label("one"),
|
|
Label("two"),
|
|
Label("three"),
|
|
Label("four"),
|
|
)
|
|
|
|
app = MyApp()
|
|
|
|
async with app.run_test() as pilot:
|
|
sizes = [(lbl.size.width, lbl.size.height) for lbl in app.screen.query(Label)]
|
|
|
|
setattr(app.query_one(Grid).styles, style, value)
|
|
await pilot.pause()
|
|
|
|
assert sizes != [
|
|
(lbl.size.width, lbl.size.height) for lbl in app.screen.query(Label)
|
|
]
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"style, value",
|
|
[
|
|
("align_horizontal", "right"),
|
|
("align_vertical", "bottom"),
|
|
("align", ("right", "bottom")),
|
|
],
|
|
)
|
|
async def test_programmatic_align_change_updates_children_position(
|
|
style: str, value: str
|
|
):
|
|
"""Regression test for #1607 for the align(_xxx) styles.
|
|
|
|
See https://github.com/Textualize/textual/issues/1607.
|
|
"""
|
|
|
|
class MyApp(App[None]):
|
|
CSS = "Grid { grid-size: 2 2; }"
|
|
|
|
def compose(self):
|
|
yield Grid(
|
|
Label("one"),
|
|
Label("two"),
|
|
Label("three"),
|
|
Label("four"),
|
|
)
|
|
|
|
app = MyApp()
|
|
|
|
async with app.run_test() as pilot:
|
|
offsets = [(lbl.region.x, lbl.region.y) for lbl in app.screen.query(Label)]
|
|
|
|
setattr(app.query_one(Grid).styles, style, value)
|
|
await pilot.pause()
|
|
|
|
assert offsets != [
|
|
(lbl.region.x, lbl.region.y) for lbl in app.screen.query(Label)
|
|
]
|