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https://github.com/rust-lang/rust-clippy
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1e67f6c0fb
Avoid scanning temporary files created by editors like this one created by Vim: ---- old_test_headers stdout ---- thread 'old_test_headers' panicked at tests/headers.rs:19:74: tests/ui/.regex.rs.swp: stream did not contain valid UTF-8 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
34 lines
1,015 B
Rust
34 lines
1,015 B
Rust
use regex::Regex;
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use std::fs;
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use walkdir::WalkDir;
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#[test]
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fn old_test_headers() {
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let old_headers = Regex::new(
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r"^//( ?\[\w+\])? ?((check|build|run|ignore|aux|only|needs|rustc|unset|no|normalize|run|compile)-|edition|incremental|revisions).*",
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)
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.unwrap();
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let mut failed = false;
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for entry in WalkDir::new("tests") {
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let entry = entry.unwrap();
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let is_hidden_file = entry
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.file_name()
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.to_str()
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.expect("non-UTF-8 file name")
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.starts_with('.');
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if is_hidden_file || !entry.file_type().is_file() {
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continue;
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}
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let file = fs::read_to_string(entry.path()).unwrap_or_else(|err| panic!("{}: {err}", entry.path().display()));
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if let Some(header) = old_headers.find(&file) {
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println!("Found header `{}` in {}", header.as_str(), entry.path().display());
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failed = true;
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}
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}
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assert!(!failed, "use `//@foo` style test headers instead");
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}
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