char/serve-esm

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Charlotte SomRewrite serve-esm in Rust using Tower and Hypere06f6b7

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1use serve_esm::get_mime_type;
2
3#[test]
4fn known_extensions() {
5    for (path, expected) in [
6        ("foo.js", "text/javascript; charset=utf-8"),
7        ("foo.mjs", "text/javascript; charset=utf-8"),
8        ("foo.cjs", "text/javascript; charset=utf-8"),
9        ("foo.jsx", "text/jsx; charset=utf-8"),
10        ("foo.ts", "text/typescript; charset=utf-8"),
11        ("foo.mts", "text/typescript; charset=utf-8"),
12        ("foo.cts", "text/typescript; charset=utf-8"),
13        ("foo.tsx", "text/tsx; charset=utf-8"),
14        ("foo.json", "application/json; charset=utf-8"),
15        ("foo.map", "application/json; charset=utf-8"),
16        ("foo.css", "text/css; charset=utf-8"),
17        ("foo.html", "text/html; charset=utf-8"),
18        ("foo.txt", "text/plain; charset=utf-8"),
19        ("foo.md", "text/markdown; charset=utf-8"),
20        ("foo.svg", "image/svg+xml; charset=utf-8"),
21        ("foo.wasm", "application/wasm"),
22    ] {
23        assert_eq!(get_mime_type(path), Some(expected), "{path}");
24    }
25}
26
27#[test]
28fn only_the_final_extension_counts_and_case_does_not_matter() {
29    assert_eq!(
30        get_mime_type("foo.d.ts"),
31        Some("text/typescript; charset=utf-8")
32    );
33    assert_eq!(
34        get_mime_type("foo.bundle.js"),
35        Some("text/javascript; charset=utf-8")
36    );
37    assert_eq!(
38        get_mime_type("FOO.JS"),
39        Some("text/javascript; charset=utf-8")
40    );
41    for path in ["foo.xyz", "README", "", "foo.", "src.ts/no-extension"] {
42        assert_eq!(get_mime_type(path), None, "{path}");
43    }
44}