use idna::uts46::AsciiDenyList; use idna::uts46::DnsLength; use idna::uts46::Hyphens; /// https://github.com/servo/rust-url/issues/373 #[test] fn test_punycode_prefix_with_length_check() { let config = idna::uts46::Uts46::new(); assert!(config .to_ascii( b"xn--", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify ) .is_err()); assert!(config .to_ascii( b"xn---", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify ) .is_err()); assert!(config .to_ascii( b"xn-----", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( b"xn--.", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify ) .is_err()); assert!(config .to_ascii( b"xn--...", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( b".xn--", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( b"...xn--", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( b"xn--.xn--", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( b"xn--.example.org", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); } /// https://github.com/servo/rust-url/issues/373 #[test] fn test_punycode_prefix_without_length_check() { let config = idna::uts46::Uts46::new(); assert!(config .to_ascii( b"xn--", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"xn---", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"xn-----", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"xn--.", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"xn--...", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b".xn--", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"...xn--", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"xn--.xn--", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); assert!(config .to_ascii( b"xn--.example.org", AsciiDenyList::URL, Hyphens::Allow, DnsLength::Ignore ) .is_err()); } /* // http://www.unicode.org/reports/tr46/#Table_Example_Processing #[test] fn test_examples() { let codec = idna::uts46bis::Uts46::new(); let mut out = String::new(); assert_matches!(codec.to_unicode("Bloß.de", &mut out), Ok(())); assert_eq!(out, "bloß.de"); out.clear(); assert_matches!(codec.to_unicode("xn--blo-7ka.de", &mut out), Ok(())); assert_eq!(out, "bloß.de"); out.clear(); assert_matches!(codec.to_unicode("u\u{308}.com", &mut out), Ok(())); assert_eq!(out, "ü.com"); out.clear(); assert_matches!(codec.to_unicode("xn--tda.com", &mut out), Ok(())); assert_eq!(out, "ü.com"); out.clear(); assert_matches!(codec.to_unicode("xn--u-ccb.com", &mut out), Err(_)); out.clear(); assert_matches!(codec.to_unicode("a⒈com", &mut out), Err(_)); out.clear(); assert_matches!(codec.to_unicode("xn--a-ecp.ru", &mut out), Err(_)); out.clear(); assert_matches!(codec.to_unicode("xn--0.pt", &mut out), Err(_)); out.clear(); assert_matches!(codec.to_unicode("日本語。ＪＰ", &mut out), Ok(())); assert_eq!(out, "日本語.jp"); out.clear(); assert_matches!(codec.to_unicode("☕.us", &mut out), Ok(())); assert_eq!(out, "☕.us"); } */ #[test] fn test_v5() { let config = idna::uts46::Uts46::new(); // IdnaTest:784 蔏｡𑰺 assert!(config .to_ascii( "\u{11C3A}".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( "\u{850f}.\u{11C3A}".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( "\u{850f}\u{ff61}\u{11C3A}".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); } #[test] fn test_v8_bidi_rules() { let config = idna::uts46::Uts46::new(); assert_eq!( config .to_ascii( b"abc", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "abc" ); assert_eq!( config .to_ascii( b"123", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "123" ); assert_eq!( config .to_ascii( "אבּג".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "xn--kdb3bdf" ); assert_eq!( config .to_ascii( "ابج".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "xn--mgbcm" ); assert_eq!( config .to_ascii( "abc.ابج".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "abc.xn--mgbcm" ); assert_eq!( config .to_ascii( "אבּג.ابج".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "xn--kdb3bdf.xn--mgbcm" ); // Bidi domain names cannot start with digits assert!(config .to_ascii( "0a.\u{05D0}".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); assert!(config .to_ascii( "0à.\u{05D0}".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); // Bidi chars may be punycode-encoded assert!(config .to_ascii( b"xn--0ca24w", AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); } #[test] fn emoji_domains() { // HOT BEVERAGE is allowed here... let config = idna::uts46::Uts46::new(); assert_eq!( config .to_ascii( "☕.com".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .unwrap(), "xn--53h.com" ); } #[test] fn unicode_before_delimiter() { let config = idna::uts46::Uts46::new(); assert!(config .to_ascii( "xn--f\u{34a}-PTP".as_bytes(), AsciiDenyList::STD3, Hyphens::Check, DnsLength::Verify, ) .is_err()); } #[test] fn upper_case_ascii_in_punycode() { let config = idna::uts46::Uts46::new(); let (unicode, result) = config.to_unicode("xn--A-1ga".as_bytes(), AsciiDenyList::STD3, Hyphens::Check); assert!(result.is_ok()); assert_eq!(&unicode, "aö"); }