michael@0: // Copyright 2012 Mozilla Corporation. All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * @description Tests that a single string instead of a locale list is treated
michael@0:  *     as the locale list containing that string.
michael@0:  * @author Norbert Lindenberg
michael@0:  */
michael@0: 
michael@0: $INCLUDE("testIntl.js");
michael@0: 
michael@0: var validAndInvalidLanguageTags = [
michael@0:     "de", // ISO 639 language code
michael@0:     "de-DE", // + ISO 3166-1 country code
michael@0:     "DE-de", // tags are case-insensitive
michael@0:     "cmn", // ISO 639 language code
michael@0:     "cmn-Hans", // + script code
michael@0:     "CMN-hANS", // tags are case-insensitive
michael@0:     "cmn-hans-cn", // + ISO 3166-1 country code
michael@0:     "es-419", // + UN M.49 region code
michael@0:     "es-419-u-nu-latn-cu-bob", // + Unicode locale extension sequence
michael@0:     "i-klingon", // grandfathered tag
michael@0:     "cmn-hans-cn-t-ca-u-ca-x-t-u", // singleton subtags can also be used as private use subtags
michael@0:     "enochian-enochian", // language and variant subtags may be the same
michael@0:     "de-gregory-u-ca-gregory", // variant and extension subtags may be the same
michael@0:     "de_DE",
michael@0:     "DE_de",
michael@0:     "cmn_Hans",
michael@0:     "cmn-hans_cn",
michael@0:     "es_419",
michael@0:     "es-419-u-nu-latn-cu_bob",
michael@0:     "i_klingon",
michael@0:     "cmn-hans-cn-t-ca-u-ca-x_t-u",
michael@0:     "enochian_enochian",
michael@0:     "de-gregory_u-ca-gregory",
michael@0:     "i", // singleton alone
michael@0:     "x", // private use without subtag
michael@0:     "u", // extension singleton in first place
michael@0:     "419", // region code in first place
michael@0:     "u-nu-latn-cu-bob", // extension sequence without language
michael@0:     "hans-cmn-cn", // "hans" could theoretically be a 4-letter language code,
michael@0:                    // but those can't be followed by extlang codes.
michael@0:     "cmn-hans-cn-u-u", // duplicate singleton
michael@0:     "cmn-hans-cn-t-u-ca-u", // duplicate singleton
michael@0:     "de-gregory-gregory" // duplicate variant
michael@0: ];
michael@0: 
michael@0: testWithIntlConstructors(function (Constructor) {
michael@0:     validAndInvalidLanguageTags.forEach(function (locale) {
michael@0:         var obj1, obj2, locale1, locale2, error1, error2;
michael@0:         try {
michael@0:             obj1 = new Constructor(locale);
michael@0:             locale1 = obj1.resolvedOptions().locale;
michael@0:         } catch (e) {
michael@0:             error1 = e;
michael@0:         }
michael@0:         try {
michael@0:             obj2 = new Constructor([locale]);
michael@0:             locale2 = obj2.resolvedOptions().locale;
michael@0:         } catch (e) {
michael@0:             error2 = e;
michael@0:         }
michael@0: 
michael@0:         if ((error1 === undefined) !== (error2 === undefined)) {
michael@0:             if (error1 === undefined) {
michael@0:                 $ERROR("Single locale string " + locale +
michael@0:                     " was accepted, but locale list containing that string wasn't.");
michael@0:             } else {
michael@0:                 $ERROR("Single locale string " + locale +
michael@0:                     " was rejected, but locale list containing that string wasn't.");
michael@0:             }
michael@0:         } else if (error1 === undefined) {
michael@0:              if (locale1 !== locale2) {
michael@0:                 $ERROR("Single locale string " + locale + " results in " + locale1 +
michael@0:                     ", but locale list [" + locale + "] results in " + locale2 + ".");
michael@0:              }
michael@0:         } else {
michael@0:             if (error1.name !== error2.name) {
michael@0:                 $ERROR("Single locale string " + locale + " results in error " + error1.name +
michael@0:                     ", but locale list [" + locale + "] results in error " + error2.name + ".");
michael@0:              }
michael@0:         }
michael@0:     });
michael@0:     
michael@0:     return true;
michael@0: });
michael@0: