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from textual.app import App, ComposeResult
from textual.widgets import Input
class InputApp(App):
def compose(self) -> ComposeResult:
yield Input()
async def test_cut():
"""Check that cut removes text and places it in the clipboard."""
app = InputApp()
async with app.run_test() as pilot:
input = app.query_one(Input)
await pilot.click(input)
await pilot.press(*"Hello, World")
await pilot.press("left", "shift+left", "shift+left")
await pilot.press("ctrl+x")
assert input.value == "Hello, Wod"
assert app.clipboard == "rl"
async def test_copy():
"""Check that copy places text in the clipboard."""
app = InputApp()
async with app.run_test() as pilot:
input = app.query_one(Input)
await pilot.click(input)
await pilot.press(*"Hello, World")
await pilot.press("left", "shift+left", "shift+left")
await pilot.press("ctrl+c")
assert input.value == "Hello, World"
assert app.clipboard == "rl"
async def test_paste():
"""Check that paste copies text from the local clipboard."""
app = InputApp()
async with app.run_test() as pilot:
input = app.query_one(Input)
await pilot.click(input)
await pilot.press(*"Hello, World")
await pilot.press(
"shift+left", "shift+left", "shift+left", "shift+left", "shift+left"
)
await pilot.press("ctrl+c")
assert input.value == "Hello, World"
assert app.clipboard == "World"
await pilot.press("ctrl+v")
assert input.value == "Hello, World"
await pilot.press("ctrl+v")
assert input.value == "Hello, WorldWorld"
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