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<!--- Thank you for contributing to Boa! Please fill out the template below, and remove or add any information as you feel neccesary. ---> This Pull Request implements ResolveLocale abstract method. It is required for further InitializeDateTimeFormat development. It changes the following: - Adds several helpers to operate with locale extensions - Adds DefaultLocale placeholder - Implements BestAvailableLocale and locale matchers - Implements UnicodeExtensionsComponents - Introduces testingpull/2059/head
NorbertGarfield
3 years ago
4 changed files with 1092 additions and 0 deletions
@ -0,0 +1,246 @@
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use crate::{Context, JsString}; |
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use rustc_hash::FxHashMap; |
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#[test] |
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fn best_avail_loc() { |
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let no_extensions_locale = JsString::new("en-US"); |
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let available_locales = Vec::<JsString>::new(); |
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assert_eq!( |
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crate::builtins::intl::best_available_locale(&available_locales, &no_extensions_locale,), |
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None |
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); |
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let no_extensions_locale = JsString::new("de-DE"); |
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let available_locales = vec![no_extensions_locale.clone()]; |
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assert_eq!( |
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crate::builtins::intl::best_available_locale(&available_locales, &no_extensions_locale,), |
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Some(no_extensions_locale) |
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); |
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let locale_part = "fr".to_string(); |
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let no_extensions_locale = JsString::new(locale_part.clone() + &"-CA".to_string()); |
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let available_locales = vec![JsString::new(locale_part.clone())]; |
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assert_eq!( |
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crate::builtins::intl::best_available_locale(&available_locales, &no_extensions_locale,), |
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Some(JsString::new(locale_part)) |
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); |
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let ja_kana_t = JsString::new("ja-Kana-JP-t"); |
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let ja_kana = JsString::new("ja-Kana-JP"); |
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let no_extensions_locale = JsString::new("ja-Kana-JP-t-it-latn-it"); |
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let available_locales = vec![ja_kana_t.clone(), ja_kana.clone()]; |
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assert_eq!( |
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crate::builtins::intl::best_available_locale(&available_locales, &no_extensions_locale,), |
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Some(ja_kana) |
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); |
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} |
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#[test] |
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fn lookup_match() { |
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// available: [], requested: []
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let available_locales = Vec::<JsString>::new(); |
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let requested_locales = Vec::<JsString>::new(); |
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let matcher = crate::builtins::intl::lookup_matcher(&available_locales, &requested_locales); |
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assert_eq!(matcher.locale, crate::builtins::intl::default_locale()); |
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assert_eq!(matcher.extension, ""); |
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// available: [de-DE], requested: []
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let available_locales = vec![JsString::new("de-DE")]; |
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let requested_locales = Vec::<JsString>::new(); |
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let matcher = crate::builtins::intl::lookup_matcher(&available_locales, &requested_locales); |
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assert_eq!(matcher.locale, crate::builtins::intl::default_locale()); |
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assert_eq!(matcher.extension, ""); |
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// available: [fr-FR], requested: [fr-FR-u-hc-h12]
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let available_locales = vec![JsString::new("fr-FR")]; |
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let requested_locales = vec![JsString::new("fr-FR-u-hc-h12")]; |
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let matcher = crate::builtins::intl::lookup_matcher(&available_locales, &requested_locales); |
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assert_eq!(matcher.locale, "fr-FR"); |
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assert_eq!(matcher.extension, "-u-hc-h12"); |
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// available: [es-ES], requested: [es-ES]
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let available_locales = vec![JsString::new("es-ES")]; |
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let requested_locales = vec![JsString::new("es-ES")]; |
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let matcher = crate::builtins::intl::best_fit_matcher(&available_locales, &requested_locales); |
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assert_eq!(matcher.locale, "es-ES"); |
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assert_eq!(matcher.extension, ""); |
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} |
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#[test] |
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fn insert_unicode_ext() { |
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let locale = JsString::new("hu-HU"); |
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let ext = JsString::empty(); |
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assert_eq!( |
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crate::builtins::intl::insert_unicode_extension_and_canonicalize(&locale, &ext), |
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locale |
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); |
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let locale = JsString::new("hu-HU"); |
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let ext = JsString::new("-u-hc-h12"); |
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assert_eq!( |
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crate::builtins::intl::insert_unicode_extension_and_canonicalize(&locale, &ext), |
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JsString::new("hu-HU-u-hc-h12") |
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); |
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let locale = JsString::new("hu-HU-x-PRIVATE"); |
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let ext = JsString::new("-u-hc-h12"); |
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assert_eq!( |
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crate::builtins::intl::insert_unicode_extension_and_canonicalize(&locale, &ext), |
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JsString::new("hu-HU-u-hc-h12-x-PRIVATE") |
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); |
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} |
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#[test] |
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fn uni_ext_comp() { |
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let ext = JsString::new("-u-ca-japanese-hc-h12"); |
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let components = crate::builtins::intl::unicode_extension_components(&ext); |
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assert_eq!(components.attributes.is_empty(), true); |
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assert_eq!(components.keywords.len(), 2); |
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assert_eq!(components.keywords[0].key, "ca"); |
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assert_eq!(components.keywords[0].value, "japanese"); |
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assert_eq!(components.keywords[1].key, "hc"); |
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assert_eq!(components.keywords[1].value, "h12"); |
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let ext = JsString::new("-u-alias-co-phonebk-ka-shifted"); |
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let components = crate::builtins::intl::unicode_extension_components(&ext); |
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assert_eq!(components.attributes, vec![JsString::new("alias")]); |
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assert_eq!(components.keywords.len(), 2); |
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assert_eq!(components.keywords[0].key, "co"); |
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assert_eq!(components.keywords[0].value, "phonebk"); |
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assert_eq!(components.keywords[1].key, "ka"); |
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assert_eq!(components.keywords[1].value, "shifted"); |
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let ext = JsString::new("-u-ca-buddhist-kk-nu-thai"); |
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let components = crate::builtins::intl::unicode_extension_components(&ext); |
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assert_eq!(components.attributes.is_empty(), true); |
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assert_eq!(components.keywords.len(), 3); |
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assert_eq!(components.keywords[0].key, "ca"); |
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assert_eq!(components.keywords[0].value, "buddhist"); |
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assert_eq!(components.keywords[1].key, "kk"); |
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assert_eq!(components.keywords[1].value, ""); |
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assert_eq!(components.keywords[2].key, "nu"); |
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assert_eq!(components.keywords[2].value, "thai"); |
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let ext = JsString::new("-u-ca-islamic-civil"); |
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let components = crate::builtins::intl::unicode_extension_components(&ext); |
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assert_eq!(components.attributes.is_empty(), true); |
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assert_eq!(components.keywords.len(), 1); |
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assert_eq!(components.keywords[0].key, "ca"); |
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assert_eq!(components.keywords[0].value, "islamic-civil"); |
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} |
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#[test] |
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fn locale_resolution() { |
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let mut context = Context::default(); |
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// test lookup
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let available_locales = Vec::<JsString>::new(); |
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let requested_locales = Vec::<JsString>::new(); |
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let relevant_extension_keys = Vec::<JsString>::new(); |
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let locale_data = FxHashMap::default(); |
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let options = crate::builtins::intl::DateTimeFormatRecord { |
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locale_matcher: JsString::new("lookup"), |
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properties: FxHashMap::default(), |
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}; |
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let locale_record = crate::builtins::intl::resolve_locale( |
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&available_locales, |
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&requested_locales, |
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&options, |
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&relevant_extension_keys, |
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&locale_data, |
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&mut context, |
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); |
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assert_eq!( |
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locale_record.locale, |
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crate::builtins::intl::default_locale() |
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); |
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assert_eq!( |
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locale_record.data_locale, |
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crate::builtins::intl::default_locale() |
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); |
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assert_eq!(locale_record.properties.is_empty(), true); |
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// test best fit
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let available_locales = Vec::<JsString>::new(); |
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let requested_locales = Vec::<JsString>::new(); |
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let relevant_extension_keys = Vec::<JsString>::new(); |
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let locale_data = FxHashMap::default(); |
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let options = crate::builtins::intl::DateTimeFormatRecord { |
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locale_matcher: JsString::new("best-fit"), |
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properties: FxHashMap::default(), |
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}; |
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let locale_record = crate::builtins::intl::resolve_locale( |
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&available_locales, |
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&requested_locales, |
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&options, |
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&relevant_extension_keys, |
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&locale_data, |
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&mut context, |
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); |
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assert_eq!( |
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locale_record.locale, |
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crate::builtins::intl::default_locale() |
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); |
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assert_eq!( |
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locale_record.data_locale, |
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crate::builtins::intl::default_locale() |
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); |
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assert_eq!(locale_record.properties.is_empty(), true); |
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// available: [es-ES], requested: [es-ES]
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let available_locales = vec![JsString::new("es-ES")]; |
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let requested_locales = vec![JsString::new("es-ES")]; |
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let relevant_extension_keys = Vec::<JsString>::new(); |
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let locale_data = FxHashMap::default(); |
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let options = crate::builtins::intl::DateTimeFormatRecord { |
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locale_matcher: JsString::new("lookup"), |
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properties: FxHashMap::default(), |
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}; |
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let locale_record = crate::builtins::intl::resolve_locale( |
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&available_locales, |
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&requested_locales, |
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&options, |
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&relevant_extension_keys, |
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&locale_data, |
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&mut context, |
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); |
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assert_eq!(locale_record.locale, "es-ES"); |
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assert_eq!(locale_record.data_locale, "es-ES"); |
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assert_eq!(locale_record.properties.is_empty(), true); |
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// available: [zh-CN], requested: []
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let available_locales = vec![JsString::new("zh-CN")]; |
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let requested_locales = Vec::<JsString>::new(); |
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let relevant_extension_keys = Vec::<JsString>::new(); |
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let locale_data = FxHashMap::default(); |
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let options = crate::builtins::intl::DateTimeFormatRecord { |
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locale_matcher: JsString::new("lookup"), |
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properties: FxHashMap::default(), |
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}; |
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let locale_record = crate::builtins::intl::resolve_locale( |
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&available_locales, |
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&requested_locales, |
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&options, |
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&relevant_extension_keys, |
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&locale_data, |
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&mut context, |
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); |
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assert_eq!( |
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locale_record.locale, |
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crate::builtins::intl::default_locale() |
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); |
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assert_eq!( |
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locale_record.data_locale, |
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crate::builtins::intl::default_locale() |
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); |
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assert_eq!(locale_record.properties.is_empty(), true); |
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} |
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