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Restore GPUI test

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Mikayla 2024-01-10 11:43:52 -08:00
parent 9553759899
commit 4bcac68c8c
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1 changed files with 63 additions and 68 deletions
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131
crates/gpui/src/text_system/line_wrapper.rs
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@ -137,7 +137,7 @@ impl Boundary {
#[cfg(test)]
mod tests {
use super::*;
use crate::{font, TestAppContext, TestDispatcher};
use crate::{font, TestAppContext, TestDispatcher, TextRun, WrapBoundary};
use rand::prelude::*;
#[test]
@ -206,75 +206,70 @@ mod tests {
});
}
// todo!("move this to a test on TextSystem::layout_text")
// todo! repeat this test
// #[test]
// fn test_wrap_shaped_line() {
// App::test().run(|cx| {
// let text_system = cx.text_system().clone();
// For compatibility with the test macro
use crate as gpui;
// let normal = TextRun {
// len: 0,
// font: font("Helvetica"),
// color: Default::default(),
// underline: Default::default(),
// };
// let bold = TextRun {
// len: 0,
// font: font("Helvetica").bold(),
// color: Default::default(),
// underline: Default::default(),
// };
#[crate::test]
fn test_wrap_shaped_line(cx: &mut TestAppContext) {
cx.update(|cx| {
let text_system = cx.text_system().clone();
// impl TextRun {
// fn with_len(&self, len: usize) -> Self {
// let mut this = self.clone();
// this.len = len;
// this
// }
// }
let normal = TextRun {
len: 0,
font: font("Helvetica"),
color: Default::default(),
underline: Default::default(),
background_color: None,
};
let bold = TextRun {
len: 0,
font: font("Helvetica").bold(),
color: Default::default(),
underline: Default::default(),
background_color: None,
};
// let text = "aa bbb cccc ddddd eeee".into();
// let lines = text_system
// .layout_text(
// &text,
// px(16.),
// &[
// normal.with_len(4),
// bold.with_len(5),
// normal.with_len(6),
// bold.with_len(1),
// normal.with_len(7),
// ],
// None,
// )
// .unwrap();
// let line = &lines[0];
impl TextRun {
fn with_len(&self, len: usize) -> Self {
let mut this = self.clone();
this.len = len;
this
}
}
// let mut wrapper = LineWrapper::new(
// text_system.font_id(&normal.font).unwrap(),
// px(16.),
// text_system.platform_text_system.clone(),
// );
// assert_eq!(
// wrapper
// .wrap_shaped_line(&text, &line, px(72.))
// .collect::<Vec<_>>(),
// &[
// ShapedBoundary {
// run_ix: 1,
// glyph_ix: 3
// },
// ShapedBoundary {
// run_ix: 2,
// glyph_ix: 3
// },
// ShapedBoundary {
// run_ix: 4,
// glyph_ix: 2
// }
// ],
// );
// });
// }
let text = "aa bbb cccc ddddd eeee".into();
let lines = text_system
.shape_text(
text,
px(16.),
&[
normal.with_len(4),
bold.with_len(5),
normal.with_len(6),
bold.with_len(1),
normal.with_len(7),
],
Some(px(72.)),
)
.unwrap();
assert_eq!(
lines[0].layout.wrap_boundaries(),
&[
WrapBoundary {
run_ix: 1,
glyph_ix: 3
},
WrapBoundary {
run_ix: 2,
glyph_ix: 3
},
WrapBoundary {
run_ix: 4,
glyph_ix: 2
}
],
);
});
}
}