Files
textual/tests/test_table.py

67 lines
2.1 KiB
Python

import asyncio
from rich.text import Text
from textual.app import App, ComposeResult
from textual.widgets import DataTable
class TableApp(App):
def compose(self) -> ComposeResult:
yield DataTable()
async def test_table_clear() -> None:
"""Check DataTable.clear"""
app = TableApp()
async with app.run_test() as pilot:
table = app.query_one(DataTable)
table.add_columns("foo", "bar")
assert table.row_count == 0
table.add_row("Hello", "World!")
assert [col.label for col in table.columns] == [Text("foo"), Text("bar")]
assert table.data == {0: ["Hello", "World!"]}
assert table.row_count == 1
table.clear()
assert [col.label for col in table.columns] == [Text("foo"), Text("bar")]
assert table.data == {}
assert table.row_count == 0
async def test_table_clear_with_columns() -> None:
"""Check DataTable.clear(columns=True)"""
app = TableApp()
async with app.run_test() as pilot:
table = app.query_one(DataTable)
table.add_columns("foo", "bar")
assert table.row_count == 0
table.add_row("Hello", "World!")
assert [col.label for col in table.columns] == [Text("foo"), Text("bar")]
assert table.data == {0: ["Hello", "World!"]}
assert table.row_count == 1
table.clear(columns=True)
assert [col.label for col in table.columns] == []
assert table.data == {}
assert table.row_count == 0
async def test_table_add_row() -> None:
app = TableApp()
async with app.run_test():
table = app.query_one(DataTable)
table.add_columns("foo", "bar")
assert table.columns[0].width == 3
assert table.columns[1].width == 3
table.add_row("Hello", "World!")
await asyncio.sleep(0)
assert table.columns[0].content_width == 5
assert table.columns[1].content_width == 6
table.add_row("Hello World!!!", "fo")
await asyncio.sleep(0)
assert table.columns[0].content_width == 14
assert table.columns[1].content_width == 6