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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/unic-langid-impl/tests/language_identifier_test.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/unic-langid-impl/tests/language_identifier_test.rs')
-rw-r--r-- | third_party/rust/unic-langid-impl/tests/language_identifier_test.rs | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/third_party/rust/unic-langid-impl/tests/language_identifier_test.rs b/third_party/rust/unic-langid-impl/tests/language_identifier_test.rs new file mode 100644 index 0000000000..79b81fb4fb --- /dev/null +++ b/third_party/rust/unic-langid-impl/tests/language_identifier_test.rs @@ -0,0 +1,192 @@ +use unic_langid_impl::parser::parse_language_identifier; +use unic_langid_impl::subtags; +use unic_langid_impl::CharacterDirection; +use unic_langid_impl::LanguageIdentifier; + +fn assert_language_identifier( + loc: &LanguageIdentifier, + language: Option<&str>, + script: Option<&str>, + region: Option<&str>, + variants: Option<&[&str]>, +) { + assert_eq!( + loc.language, + language.map_or(subtags::Language::default(), |l| { + subtags::Language::from_bytes(l.as_bytes()).unwrap() + }) + ); + assert_eq!(loc.script, script.map(|s| s.parse().unwrap())); + assert_eq!(loc.region, region.map(|r| r.parse().unwrap())); + let v = variants + .unwrap_or(&[]) + .iter() + .map(|v| -> subtags::Variant { v.parse().unwrap() }) + .collect::<Vec<_>>(); + assert_eq!( + loc.variants().collect::<Vec<_>>(), + v.iter().collect::<Vec<_>>(), + ); +} + +fn assert_parsed_language_identifier( + input: &str, + language: Option<&str>, + script: Option<&str>, + region: Option<&str>, + variants: Option<&[&str]>, +) { + let langid = parse_language_identifier(input.as_bytes()).unwrap(); + assert_language_identifier(&langid, language, script, region, variants); +} + +#[test] +fn test_language_identifier_parser() { + assert_parsed_language_identifier("pl", Some("pl"), None, None, None); + assert_parsed_language_identifier("und", None, None, None, None); + assert_parsed_language_identifier("en-US", Some("en"), None, Some("US"), None); + assert_parsed_language_identifier("en-Latn-US", Some("en"), Some("Latn"), Some("US"), None); + assert_parsed_language_identifier("sl-nedis", Some("sl"), None, None, Some(&["nedis"])); +} + +#[test] +fn test_language_casing() { + assert_parsed_language_identifier("Pl", Some("pl"), None, None, None); + assert_parsed_language_identifier("En-uS", Some("en"), None, Some("US"), None); + assert_parsed_language_identifier("eN-lAtN-uS", Some("en"), Some("Latn"), Some("US"), None); + assert_parsed_language_identifier("ZH_cyrl_hN", Some("zh"), Some("Cyrl"), Some("HN"), None); +} + +#[test] +fn test_serialize_langid() { + let langid: LanguageIdentifier = "en-Latn-US".parse().unwrap(); + assert_eq!(&langid.to_string(), "en-Latn-US"); +} + +#[test] +fn test_sorted_variants() { + let langid: LanguageIdentifier = "en-nedis-macos".parse().unwrap(); + assert_eq!(&langid.to_string(), "en-macos-nedis"); + + let langid = LanguageIdentifier::from_parts( + "en".parse().unwrap(), + None, + None, + &["nedis".parse().unwrap(), "macos".parse().unwrap()], + ); + assert_eq!(&langid.to_string(), "en-macos-nedis"); +} + +#[test] +fn test_from_parts_unchecked() { + let langid: LanguageIdentifier = "en-nedis-macos".parse().unwrap(); + let (lang, script, region, variants) = langid.into_parts(); + let langid = LanguageIdentifier::from_raw_parts_unchecked( + lang, + script, + region, + Some(variants.into_boxed_slice()), + ); + assert_eq!(&langid.to_string(), "en-macos-nedis"); +} + +#[test] +fn test_matches() { + let langid_en: LanguageIdentifier = "en".parse().unwrap(); + let langid_en_us: LanguageIdentifier = "en-US".parse().unwrap(); + let langid_en_us2: LanguageIdentifier = "en-US".parse().unwrap(); + let langid_pl: LanguageIdentifier = "pl".parse().unwrap(); + assert_eq!(langid_en.matches(&langid_en_us, false, false), false); + assert_eq!(langid_en_us.matches(&langid_en_us2, false, false), true); + assert_eq!(langid_en.matches(&langid_pl, false, false), false); + assert_eq!(langid_en.matches(&langid_en_us, true, false), true); +} + +#[test] +fn test_set_fields() { + let mut langid = LanguageIdentifier::default(); + assert_eq!(&langid.to_string(), "und"); + + langid.language = "pl".parse().expect("Setting language failed"); + assert_eq!(&langid.to_string(), "pl"); + + langid.language = "de".parse().expect("Setting language failed"); + assert_eq!(&langid.to_string(), "de"); + langid.region = Some("AT".parse().expect("Setting region failed")); + assert_eq!(&langid.to_string(), "de-AT"); + langid.script = Some("Latn".parse().expect("Setting script failed")); + assert_eq!(&langid.to_string(), "de-Latn-AT"); + langid.set_variants(&["macos".parse().expect("Setting variants failed")]); + assert_eq!(&langid.to_string(), "de-Latn-AT-macos"); + + assert_eq!(langid.has_variant("macos".parse().unwrap()), true); + assert_eq!(langid.has_variant("windows".parse().unwrap()), false); + + langid.language.clear(); + assert_eq!(&langid.to_string(), "und-Latn-AT-macos"); + langid.region = None; + assert_eq!(&langid.to_string(), "und-Latn-macos"); + langid.script = None; + assert_eq!(&langid.to_string(), "und-macos"); + langid.clear_variants(); + assert_eq!(&langid.to_string(), "und"); + + assert_eq!(langid.has_variant("macos".parse().unwrap()), false); +} + +#[test] +fn test_matches_as_range() { + let langid: LanguageIdentifier = "en-US".parse().unwrap(); + let langid2: LanguageIdentifier = "en-US-windows".parse().unwrap(); + assert_eq!(langid.matches(&langid2, false, false), false); + assert_eq!(langid.matches(&langid2, true, false), true); + assert_eq!(langid.matches(&langid2, false, true), false); + assert_eq!(langid.matches(&langid2, true, true), true); +} + +#[test] +fn test_character_direction() { + let langid: LanguageIdentifier = "en-US".parse().unwrap(); + let langid2: LanguageIdentifier = "ar-AF".parse().unwrap(); + assert_eq!(langid.character_direction(), CharacterDirection::LTR); + assert_eq!(langid2.character_direction(), CharacterDirection::RTL); +} + +#[test] +fn test_langid_ord() { + let input = &[ + "en-US-macos-zarab", + "en-US-macos-nedis", + "en-US-macos", + "en-GB", + "en", + "en-US", + "ar", + "fr", + "de", + ]; + + let mut langids = input + .iter() + .map(|l| -> LanguageIdentifier { l.parse().unwrap() }) + .collect::<Vec<_>>(); + + langids.sort(); + + let result = langids.iter().map(|l| l.to_string()).collect::<Vec<_>>(); + + assert_eq!( + &result, + &[ + "ar", + "de", + "en", + "en-GB", + "en-US", + "en-US-macos", + "en-US-macos-nedis", + "en-US-macos-zarab", + "fr" + ] + ); +} |