Files
textual/tests/test_keys.py
2024-08-27 17:30:29 +01:00

79 lines
2.1 KiB
Python

import pytest
from textual.app import App
from textual.binding import Binding
from textual.keys import _character_to_key, format_key, key_to_character
@pytest.mark.parametrize(
"character,key",
[
("1", "1"),
("2", "2"),
("a", "a"),
("z", "z"),
("_", "underscore"),
(" ", "space"),
("~", "tilde"),
("?", "question_mark"),
("£", "pound_sign"),
(",", "comma"),
],
)
def test_character_to_key(character: str, key: str) -> None:
assert _character_to_key(character) == key
async def test_character_bindings():
"""Test you can bind to a character as well as a longer key name."""
counter = 0
class BindApp(App):
BINDINGS = [(".,~,space", "increment", "foo")]
def action_increment(self) -> None:
nonlocal counter
counter += 1
app = BindApp()
async with app.run_test() as pilot:
await pilot.press(".")
await pilot.pause()
assert counter == 1
await pilot.press("~")
await pilot.pause()
assert counter == 2
await pilot.press(" ")
await pilot.pause()
assert counter == 3
await pilot.press("x")
await pilot.pause()
assert counter == 3
def test_format_key():
assert format_key("minus") == "-"
def test_get_key_display():
app = App()
assert app.get_key_display(Binding("p", "", "")) == "p"
assert app.get_key_display(Binding("ctrl+p", "", "")) == "^p"
assert app.get_key_display(Binding("right_square_bracket", "", "")) == "]"
assert app.get_key_display(Binding("ctrl+right_square_bracket", "", "")) == "^]"
assert (
app.get_key_display(Binding("shift+ctrl+right_square_bracket", "", ""))
== "shift+^]"
)
assert app.get_key_display(Binding("delete", "", "")) == "del"
def test_key_to_character():
assert key_to_character("f") == "f"
assert key_to_character("F") == "F"
assert key_to_character("space") == " "
assert key_to_character("ctrl+space") is None
assert key_to_character("question_mark") == "?"
assert key_to_character("foo") is None