| extern crate idna; |
| extern crate unicode_normalization; |
| |
| use unicode_normalization::char::is_combining_mark; |
| |
| fn _to_ascii(domain: &str) -> Result<String, idna::Errors> { |
| idna::Config::default() |
| .verify_dns_length(true) |
| .use_std3_ascii_rules(true) |
| .to_ascii(domain) |
| } |
| |
| #[test] |
| fn test_v5() { |
| // IdnaTest:784 蔏。𑰺 |
| assert!(is_combining_mark('\u{11C3A}')); |
| assert!(_to_ascii("\u{11C3A}").is_err()); |
| assert!(_to_ascii("\u{850f}.\u{11C3A}").is_err()); |
| assert!(_to_ascii("\u{850f}\u{ff61}\u{11C3A}").is_err()); |
| } |
| |
| #[test] |
| fn test_v8_bidi_rules() { |
| assert_eq!(_to_ascii("abc").unwrap(), "abc"); |
| assert_eq!(_to_ascii("123").unwrap(), "123"); |
| assert_eq!(_to_ascii("אבּג").unwrap(), "xn--kdb3bdf"); |
| assert_eq!(_to_ascii("ابج").unwrap(), "xn--mgbcm"); |
| assert_eq!(_to_ascii("abc.ابج").unwrap(), "abc.xn--mgbcm"); |
| assert_eq!( |
| _to_ascii("אבּג.ابج").unwrap(), |
| "xn--kdb3bdf.xn--mgbcm" |
| ); |
| |
| // Bidi domain names cannot start with digits |
| assert!(_to_ascii("0a.\u{05D0}").is_err()); |
| assert!(_to_ascii("0à.\u{05D0}").is_err()); |
| |
| // Bidi chars may be punycode-encoded |
| assert!(_to_ascii("xn--0ca24w").is_err()); |
| } |