nandi.uk
Fork of daniellemaywood.uk/gleam — Wasm codegen work
934 B
40 lines
1use std::path::PathBuf;
2
3pub fn main() {
4 println!("cargo:rerun-if-changed=cases");
5
6 let mut module = "//! This file is generated by build.rs
7//! Do not edit it directly, instead add new test cases to ./cases
8"
9 .to_string();
10
11 let cases = PathBuf::from("./cases");
12
13 let mut names: Vec<_> = std::fs::read_dir(&cases)
14 .unwrap()
15 .map(|entry| entry.unwrap().file_name().into_string().unwrap())
16 .collect();
17 names.sort();
18
19 for name in names {
20 let path = cases.join(&name);
21 let path = path.to_str().unwrap().replace('\\', "/");
22 module.push_str(&format!(
23 r#"
24#[rustfmt::skip]
25#[test]
26fn {name}() {{
27 let output = crate::prepare("{path}");
28 insta::assert_snapshot!(
29 "{name}",
30 output,
31 "{path}",
32 );
33}}
34"#
35 ));
36 }
37
38 let out = PathBuf::from("./src/generated_tests.rs");
39 std::fs::write(out, module).unwrap();
40}