use serve_esm::get_mime_type;

#[test]
fn known_extensions() {
    for (path, expected) in [
        ("foo.js", "text/javascript; charset=utf-8"),
        ("foo.mjs", "text/javascript; charset=utf-8"),
        ("foo.cjs", "text/javascript; charset=utf-8"),
        ("foo.jsx", "text/jsx; charset=utf-8"),
        ("foo.ts", "text/typescript; charset=utf-8"),
        ("foo.mts", "text/typescript; charset=utf-8"),
        ("foo.cts", "text/typescript; charset=utf-8"),
        ("foo.tsx", "text/tsx; charset=utf-8"),
        ("foo.json", "application/json; charset=utf-8"),
        ("foo.map", "application/json; charset=utf-8"),
        ("foo.css", "text/css; charset=utf-8"),
        ("foo.html", "text/html; charset=utf-8"),
        ("foo.txt", "text/plain; charset=utf-8"),
        ("foo.md", "text/markdown; charset=utf-8"),
        ("foo.svg", "image/svg+xml; charset=utf-8"),
        ("foo.wasm", "application/wasm"),
    ] {
        assert_eq!(get_mime_type(path), Some(expected), "{path}");
    }
}

#[test]
fn only_the_final_extension_counts_and_case_does_not_matter() {
    assert_eq!(
        get_mime_type("foo.d.ts"),
        Some("text/typescript; charset=utf-8")
    );
    assert_eq!(
        get_mime_type("foo.bundle.js"),
        Some("text/javascript; charset=utf-8")
    );
    assert_eq!(
        get_mime_type("FOO.JS"),
        Some("text/javascript; charset=utf-8")
    );
    for path in ["foo.xyz", "README", "", "foo.", "src.ts/no-extension"] {
        assert_eq!(get_mime_type(path), None, "{path}");
    }
}