Powerful parser testing 🐱‍👤

1 files changed, 0 insertions, 191 deletions

diff --git a/tests/layout.rs b/tests/layout.rs
deleted file mode 100644
index 007b3c3f..00000000
--- a/tests/layout.rs
+++ /dev/null
@@ -1,191 +0,0 @@
-use std::collections::HashMap;
-use std::error::Error;
-use std::ffi::OsStr;
-use std::fs::{File, create_dir_all, read_dir, read_to_string};
-use std::io::{BufWriter, Write};
-use std::panic;
-use std::process::Command;
-
-use futures_executor::block_on;
-
-use typstc::Typesetter;
-use typstc::layout::{MultiLayout, Serialize};
-use typstc::size::{Size, Size2D};
-use typstc::style::PageStyle;
-use typstc::toddle::query::FileSystemFontProvider;
-use typstc::export::pdf::PdfExporter;
-
-type Result<T> = std::result::Result<T, Box<dyn Error>>;
-
-fn main() -> Result<()> {
-    let opts = Options::parse();
-
-    create_dir_all("tests/cache/serial")?;
-    create_dir_all("tests/cache/render")?;
-    create_dir_all("tests/cache/pdf")?;
-
-    let tests: Vec<_> = read_dir("tests/layouts/")?.collect();
-    let mut filtered = Vec::new();
-
-    for entry in tests {
-        let path = entry?.path();
-        if path.extension() != Some(OsStr::new("typ")) {
-            continue;
-        }
-
-        let name = path
-            .file_stem().ok_or("expected file stem")?
-            .to_string_lossy()
-            .to_string();
-
-        if opts.matches(&name) {
-            let src = read_to_string(&path)?;
-            filtered.push((name, src));
-        }
-    }
-
-    let len = filtered.len();
-    println!();
-    println!("Running {} test{}", len, if len > 1 { "s" } else { "" });
-
-    for (name, src) in filtered {
-        panic::catch_unwind(|| {
-            if let Err(e) = test(&name, &src) {
-                println!("error: {}", e);
-            }
-        }).ok();
-    }
-
-    println!();
-
-    Ok(())
-}
-
-/// Create a _PDF_ with a name from the source code.
-fn test(name: &str, src: &str) -> Result<()> {
-    println!("Testing: {}.", name);
-
-    let mut typesetter = Typesetter::new();
-    typesetter.set_page_style(PageStyle {
-        dimensions: Size2D::with_all(Size::pt(250.0)),
-        .. PageStyle::default()
-    });
-
-    let provider = FileSystemFontProvider::from_index("../fonts/index.json")?;
-    let font_paths = provider.paths();
-    typesetter.add_font_provider(provider);
-
-    let layouts = match compile(&typesetter, src) {
-        Some(layouts) => layouts,
-        None => return Ok(()),
-    };
-
-    // Compute the font's paths.
-    let mut fonts = HashMap::new();
-    let loader = typesetter.loader().borrow();
-    for layout in &layouts {
-        for index in layout.find_used_fonts() {
-            fonts.entry(index).or_insert_with(|| {
-                let p = loader.get_provider_and_index(index.id).1;
-                &font_paths[p][index.variant]
-            });
-        }
-    }
-    drop(loader);
-
-    // Write the serialized layout file.
-    let path = format!("tests/cache/serial/{}", name);
-    let mut file = BufWriter::new(File::create(path)?);
-
-    // Write the font mapping into the serialization file.
-    writeln!(file, "{}", fonts.len())?;
-    for (index, path) in fonts.iter() {
-        writeln!(file, "{} {} {}", index.id, index.variant, path)?;
-    }
-    layouts.serialize(&mut file)?;
-
-    // Render the layout into a PNG.
-    Command::new("python")
-        .arg("tests/render.py")
-        .arg(name)
-        .spawn()
-        .expect("failed to run python renderer");
-
-    // Write the PDF file.
-    let path = format!("tests/cache/pdf/{}.pdf", name);
-    let file = BufWriter::new(File::create(path)?);
-    let exporter = PdfExporter::new();
-    exporter.export(&layouts, typesetter.loader(), file)?;
-
-    Ok(())
-}
-
-/// Compile the source code with the typesetter.
-fn compile(typesetter: &Typesetter, src: &str) -> Option<MultiLayout> {
-    #[cfg(not(debug_assertions))] {
-        use std::time::Instant;
-
-        // Warmup.
-        let warmup_start = Instant::now();
-        let is_ok = block_on(typesetter.typeset(&src)).is_ok();
-        let warmup_end = Instant::now();
-
-        // Only continue if the typesetting was successful.
-        if is_ok {
-            let start = Instant::now();
-            let tree = typesetter.parse(&src).unwrap();
-            let mid = Instant::now();
-            block_on(typesetter.layout(&tree)).unwrap();
-            let end = Instant::now();
-
-            println!(" - cold start:  {:?}", warmup_end - warmup_start);
-            println!(" - warmed up:   {:?}", end - start);
-            println!("   - parsing:   {:?}", mid - start);
-            println!("   - layouting: {:?}", end - mid);
-            println!();
-        }
-    };
-
-    match block_on(typesetter.typeset(&src)) {
-        Ok(layouts) => Some(layouts),
-        Err(err) => {
-            println!(" - compilation failed: {}", err);
-            #[cfg(not(debug_assertions))]
-            println!();
-            None
-        }
-    }
-}
-
-/// Command line options.
-struct Options {
-    filter: Vec<String>,
-    perfect: bool,
-}
-
-impl Options {
-    /// Parse the options from the environment arguments.
-    fn parse() -> Options {
-        let mut perfect = false;
-        let mut filter = Vec::new();
-
-        for arg in std::env::args().skip(1) {
-            match arg.as_str() {
-                "--nocapture" => {},
-                "=" => perfect = true,
-                _ => filter.push(arg),
-            }
-        }
-
-        Options { filter, perfect }
-    }
-
-    /// Whether a given test should be executed.
-    fn matches(&self, name: &str) -> bool {
-        match self.perfect {
-            true => self.filter.iter().any(|p| name == p),
-            false => self.filter.is_empty()
-                || self.filter.iter().any(|p| name.contains(p))
-        }
-    }
-}