rust/tests/run-make/rustdoc-scrape-examples-remap/scrape.rs

51 lines
1.7 KiB
Rust

use run_make_support::{htmldocck, rustc, rustdoc, source_path, tmp_dir};
use std::fs::read_dir;
use std::path::Path;
pub fn scrape(extra_args: &[&str]) {
let lib_dir = tmp_dir();
let out_dir = tmp_dir().join("rustdoc");
let crate_name = "foobar";
let deps = read_dir("examples")
.unwrap()
.filter_map(|entry| entry.ok().map(|e| e.path()))
.filter(|path| path.is_file() && path.extension().is_some_and(|ext| ext == "rs"))
.collect::<Vec<_>>();
rustc().input("src/lib.rs").crate_name(crate_name).crate_type("lib").emit("metadata").run();
let mut out_deps = Vec::with_capacity(deps.len());
for dep in deps {
let dep_stem = dep.file_stem().unwrap();
let out_example = out_dir.join(format!("{}.calls", dep_stem.to_str().unwrap()));
rustdoc()
.input(&dep)
.crate_name(&dep_stem)
.crate_type("bin")
.output(&out_dir)
.extern_(crate_name, lib_dir.join(format!("lib{crate_name}.rmeta")))
.arg("-Zunstable-options")
.arg("--scrape-examples-output-path")
.arg(&out_example)
.arg("--scrape-examples-target-crate")
.arg(crate_name)
.args(extra_args)
.run();
out_deps.push(out_example);
}
let mut rustdoc = rustdoc();
rustdoc
.input("src/lib.rs")
.output(&out_dir)
.crate_name(crate_name)
.crate_type("lib")
.arg("-Zunstable-options");
for dep in out_deps {
rustdoc.arg("--with-examples").arg(dep);
}
rustdoc.run();
assert!(htmldocck().arg(out_dir).arg("src/lib.rs").status().unwrap().success());
}