Add remaining tests
co-authored-by: Conrad <conrad@zed.dev>
This commit is contained in:
Mikayla
parent
a5ca58354d
commit
38396d4281
4 changed files with 362 additions and 516 deletions
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@ -592,169 +592,49 @@ impl From<FontStyle> for FontkitStyle {
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}
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}
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// #[cfg(test)]
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// mod tests {
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// use super::*;
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// use crate::AppContext;
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// use font_kit::properties::{Style, Weight};
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// use platform::FontSystem as _;
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#[cfg(test)]
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mod tests {
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use crate::{font, px, FontRun, MacTextSystem, PlatformTextSystem};
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// #[crate::test(self, retries = 5)]
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// fn test_layout_str(_: &mut AppContext) {
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// // This is failing intermittently on CI and we don't have time to figure it out
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// let fonts = FontSystem::new();
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// let menlo = fonts.load_family("Menlo", &Default::default()).unwrap();
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// let menlo_regular = RunStyle {
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// font_id: fonts.select_font(&menlo, &Properties::new()).unwrap(),
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// color: Default::default(),
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// underline: Default::default(),
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// };
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// let menlo_italic = RunStyle {
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// font_id: fonts
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// .select_font(&menlo, Properties::new().style(Style::Italic))
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// .unwrap(),
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// color: Default::default(),
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// underline: Default::default(),
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// };
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// let menlo_bold = RunStyle {
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// font_id: fonts
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// .select_font(&menlo, Properties::new().weight(Weight::BOLD))
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// .unwrap(),
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// color: Default::default(),
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// underline: Default::default(),
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// };
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// assert_ne!(menlo_regular, menlo_italic);
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// assert_ne!(menlo_regular, menlo_bold);
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// assert_ne!(menlo_italic, menlo_bold);
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#[test]
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fn test_wrap_line() {
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let fonts = MacTextSystem::new();
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let font_id = fonts.font_id(&font("Helvetica")).unwrap();
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// let line = fonts.layout_line(
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// "hello world",
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// 16.0,
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// &[(2, menlo_bold), (4, menlo_italic), (5, menlo_regular)],
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// );
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// assert_eq!(line.runs.len(), 3);
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// assert_eq!(line.runs[0].font_id, menlo_bold.font_id);
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// assert_eq!(line.runs[0].glyphs.len(), 2);
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// assert_eq!(line.runs[1].font_id, menlo_italic.font_id);
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// assert_eq!(line.runs[1].glyphs.len(), 4);
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// assert_eq!(line.runs[2].font_id, menlo_regular.font_id);
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// assert_eq!(line.runs[2].glyphs.len(), 5);
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// }
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let line = "one two three four five\n";
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let wrap_boundaries = fonts.wrap_line(line, font_id, px(16.), px(64.0));
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assert_eq!(wrap_boundaries, &["one two ".len(), "one two three ".len()]);
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// #[test]
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// fn test_glyph_offsets() -> crate::Result<()> {
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// let fonts = FontSystem::new();
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// let zapfino = fonts.load_family("Zapfino", &Default::default())?;
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// let zapfino_regular = RunStyle {
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// font_id: fonts.select_font(&zapfino, &Properties::new())?,
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// color: Default::default(),
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// underline: Default::default(),
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// };
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// let menlo = fonts.load_family("Menlo", &Default::default())?;
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// let menlo_regular = RunStyle {
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// font_id: fonts.select_font(&menlo, &Properties::new())?,
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// color: Default::default(),
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// underline: Default::default(),
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// };
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let line = "aaa ααα ✋✋✋ 🎉🎉🎉\n";
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let wrap_boundaries = fonts.wrap_line(line, font_id, px(16.), px(64.0));
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assert_eq!(
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wrap_boundaries,
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&["aaa ααα ".len(), "aaa ααα ✋✋✋ ".len(),]
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);
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}
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// let text = "This is, m𐍈re 𐍈r less, Zapfino!𐍈";
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// let line = fonts.layout_line(
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// text,
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// 16.0,
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// &[
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// (9, zapfino_regular),
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// (13, menlo_regular),
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// (text.len() - 22, zapfino_regular),
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// ],
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// );
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// assert_eq!(
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// line.runs
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// .iter()
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// .flat_map(|r| r.glyphs.iter())
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// .map(|g| g.index)
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// .collect::<Vec<_>>(),
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// vec![0, 2, 4, 5, 7, 8, 9, 10, 14, 15, 16, 17, 21, 22, 23, 24, 26, 27, 28, 29, 36, 37],
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// );
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// Ok(())
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// }
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#[test]
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fn test_layout_line_bom_char() {
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let fonts = MacTextSystem::new();
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let font_id = fonts.font_id(&font("Helvetica")).unwrap();
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let line = "\u{feff}";
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let mut style = FontRun {
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font_id,
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len: line.len(),
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};
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// #[test]
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// #[ignore]
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// fn test_rasterize_glyph() {
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// use std::{fs::File, io::BufWriter, path::Path};
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let layout = fonts.layout_line(line, px(16.), &[style]);
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assert_eq!(layout.len, line.len());
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assert!(layout.runs.is_empty());
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// let fonts = FontSystem::new();
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// let font_ids = fonts.load_family("Fira Code", &Default::default()).unwrap();
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// let font_id = fonts.select_font(&font_ids, &Default::default()).unwrap();
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// let glyph_id = fonts.glyph_for_char(font_id, 'G').unwrap();
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// const VARIANTS: usize = 1;
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// for i in 0..VARIANTS {
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// let variant = i as f32 / VARIANTS as f32;
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// let (bounds, bytes) = fonts
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// .rasterize_glyph(
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// font_id,
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// 16.0,
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// glyph_id,
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// vec2f(variant, variant),
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// 2.,
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// RasterizationOptions::Alpha,
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// )
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// .unwrap();
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// let name = format!("/Users/as-cii/Desktop/twog-{}.png", i);
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// let path = Path::new(&name);
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// let file = File::create(path).unwrap();
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// let w = &mut BufWriter::new(file);
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// let mut encoder = png::Encoder::new(w, bounds.width() as u32, bounds.height() as u32);
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// encoder.set_color(png::ColorType::Grayscale);
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// encoder.set_depth(png::BitDepth::Eight);
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// let mut writer = encoder.write_header().unwrap();
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// writer.write_image_data(&bytes).unwrap();
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// }
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// }
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// #[test]
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// fn test_wrap_line() {
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// let fonts = FontSystem::new();
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// let font_ids = fonts.load_family("Helvetica", &Default::default()).unwrap();
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// let font_id = fonts.select_font(&font_ids, &Default::default()).unwrap();
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// let line = "one two three four five\n";
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// let wrap_boundaries = fonts.wrap_line(line, font_id, 16., 64.0);
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// assert_eq!(wrap_boundaries, &["one two ".len(), "one two three ".len()]);
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// let line = "aaa ααα ✋✋✋ 🎉🎉🎉\n";
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// let wrap_boundaries = fonts.wrap_line(line, font_id, 16., 64.0);
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// assert_eq!(
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// wrap_boundaries,
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// &["aaa ααα ".len(), "aaa ααα ✋✋✋ ".len(),]
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// );
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// }
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// #[test]
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// fn test_layout_line_bom_char() {
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// let fonts = FontSystem::new();
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// let font_ids = fonts.load_family("Helvetica", &Default::default()).unwrap();
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// let style = RunStyle {
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// font_id: fonts.select_font(&font_ids, &Default::default()).unwrap(),
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// color: Default::default(),
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// underline: Default::default(),
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// };
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// let line = "\u{feff}";
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// let layout = fonts.layout_line(line, 16., &[(line.len(), style)]);
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// assert_eq!(layout.len, line.len());
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// assert!(layout.runs.is_empty());
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// let line = "a\u{feff}b";
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// let layout = fonts.layout_line(line, 16., &[(line.len(), style)]);
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// assert_eq!(layout.len, line.len());
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// assert_eq!(layout.runs.len(), 1);
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// assert_eq!(layout.runs[0].glyphs.len(), 2);
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// assert_eq!(layout.runs[0].glyphs[0].id, 68); // a
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// // There's no glyph for \u{feff}
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// assert_eq!(layout.runs[0].glyphs[1].id, 69); // b
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// }
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// }
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let line = "a\u{feff}b";
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style.len = line.len();
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let layout = fonts.layout_line(line, px(16.), &[style]);
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assert_eq!(layout.len, line.len());
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assert_eq!(layout.runs.len(), 1);
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assert_eq!(layout.runs[0].glyphs.len(), 2);
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assert_eq!(layout.runs[0].glyphs[0].id, 68u32.into()); // a
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// There's no glyph for \u{feff}
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assert_eq!(layout.runs[0].glyphs[1].id, 69u32.into()); // b
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}
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}
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