File size: 1,864 Bytes
2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | import pytest
from rich.style import Style
from textual.app import App
from textual.css.errors import StyleValueError
from textual.geometry import Size
from textual.widget import Widget
@pytest.mark.parametrize(
"set_val, get_val, style_str",
[
[True, True, "visible"],
[False, False, "hidden"],
["hidden", False, "hidden"],
["visible", True, "visible"],
],
)
def test_widget_set_visible_true(set_val, get_val, style_str):
widget = Widget()
widget.visible = set_val
assert widget.visible is get_val
assert widget.styles.visibility == style_str
def test_widget_set_visible_invalid_string():
widget = Widget()
with pytest.raises(StyleValueError):
widget.visible = "nope! no widget for me!"
assert widget.visible
def test_widget_content_width():
class TextWidget(Widget):
def __init__(self, text: str, id: str) -> None:
self.text = text
super().__init__(id=id)
self.expand = False
self.shrink = True
def render(self) -> str:
return self.text
widget1 = TextWidget("foo", id="widget1")
widget2 = TextWidget("foo\nbar", id="widget2")
widget3 = TextWidget("foo\nbar\nbaz", id="widget3")
app = App()
app._set_active()
width = widget1.get_content_width(Size(20, 20), Size(80, 24))
height = widget1.get_content_height(Size(20, 20), Size(80, 24), width)
assert width == 3
assert height == 1
width = widget2.get_content_width(Size(20, 20), Size(80, 24))
height = widget2.get_content_height(Size(20, 20), Size(80, 24), width)
assert width == 3
assert height == 2
width = widget3.get_content_width(Size(20, 20), Size(80, 24))
height = widget3.get_content_height(Size(20, 20), Size(80, 24), width)
assert width == 3
assert height == 3
|