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Run black over widget removing tests

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This commit is contained in:
Dave Pearson
2023-01-09 13:59:59 +00:00
parent 3f6ec10311
commit c84a5dc413
1 changed files with 16 additions and 48 deletions
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64
tests/test_widget_removing.py
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@@ -4,6 +4,7 @@ from textual.widget import Widget
from textual.widgets import Static, Button
from textual.containers import Container
async def test_remove_single_widget():
"""It should be possible to the only widget on a screen."""
async with App().run_test() as pilot:
@@ -12,6 +13,7 @@ async def test_remove_single_widget():
await pilot.app.query_one(Static).remove()
assert len(pilot.app.screen.children) == 0
async def test_many_remove_all_widgets():
"""It should be possible to remove all widgets on a multi-widget screen."""
async with App().run_test() as pilot:
@@ -20,6 +22,7 @@ async def test_many_remove_all_widgets():
await pilot.app.query(Static).remove()
assert len(pilot.app.screen.children) == 0
async def test_many_remove_some_widgets():
"""It should be possible to remove some widgets on a multi-widget screen."""
async with App().run_test() as pilot:
@@ -28,79 +31,42 @@ async def test_many_remove_some_widgets():
await pilot.app.query(".is-0").remove()
assert len(pilot.app.screen.children) == 5
async def test_remove_branch():
"""It should be possible to remove a whole branch in the DOM."""
async with App().run_test() as pilot:
await pilot.app.mount(
Container(
Container(
Container(
Container(
Container(
Static()
)
)
)
)
),
Container(Container(Container(Container(Container(Static()))))),
Static(),
Container(
Container(
Container(
Container(
Container(
Static()
)
)
)
)
),
Container(Container(Container(Container(Container(Static()))))),
)
assert len(pilot.app.screen.walk_children(with_self=False)) == 13
await pilot.app.screen.children[0].remove()
assert len(pilot.app.screen.walk_children(with_self=False)) == 7
async def test_remove_overlap():
"""It should be possible to remove an overlapping collection of widgets."""
async with App().run_test() as pilot:
await pilot.app.mount(
Container(
Container(
Container(
Container(
Container(
Static()
)
)
)
)
),
Container(Container(Container(Container(Container(Static()))))),
Static(),
Container(
Container(
Container(
Container(
Container(
Static()
)
)
)
)
),
Container(Container(Container(Container(Container(Static()))))),
)
assert len(pilot.app.screen.walk_children(with_self=False)) == 13
await pilot.app.query(Container).remove()
assert len(pilot.app.screen.walk_children(with_self=False)) == 1
async def test_remove_move_focus():
"""Removing a focused widget should settle focus elsewhere."""
async with App().run_test() as pilot:
buttons = [ Button(str(n)) for n in range(10)]
buttons = [Button(str(n)) for n in range(10)]
await pilot.app.mount(Container(*buttons[:5]), Container(*buttons[5:]))
assert len(pilot.app.screen.children) == 2
assert len(pilot.app.screen.walk_children(with_self=False)) == 12
assert pilot.app.focused is None
await pilot.press( "tab" )
await pilot.press("tab")
assert pilot.app.focused is not None
assert pilot.app.focused == buttons[0]
await pilot.app.screen.children[0].remove()
@@ -109,13 +75,14 @@ async def test_remove_move_focus():
assert pilot.app.focused is not None
assert pilot.app.focused == buttons[9]
async def test_widget_remove_order():
"""A Widget.remove of a top-level widget should cause bottom-first removal."""
removals: list[str] = []
class Removable(Container):
def on_unmount( self, _ ):
def on_unmount(self, _):
removals.append(self.id if self.id is not None else "unknown")
async with App().run_test() as pilot:
@@ -127,13 +94,14 @@ async def test_widget_remove_order():
assert len(pilot.app.screen.walk_children(with_self=False)) == 0
assert removals == ["grandchild", "child", "parent"]
async def test_query_remove_order():
"""A DOMQuery.remove of a top-level widget should cause bottom-first removal."""
removals: list[str] = []
class Removable(Container):
def on_unmount( self, _ ):
def on_unmount(self, _):
removals.append(self.id if self.id is not None else "unknown")
async with App().run_test() as pilot: