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 the options numeric and caseFirst can be
michael@0:  *     set through either the locale or the options.
michael@0:  * @author Norbert Lindenberg
michael@0:  */
michael@0: 
michael@0: $INCLUDE("testIntl.js");
michael@0: 
michael@0: var options = [
michael@0:     {key: "kn", property: "numeric", type: "boolean", values: [true, false]},
michael@0:     {key: "kf", property: "caseFirst", type: "string", values: ["upper", "lower", "false"]}
michael@0: ];
michael@0: 
michael@0: options.forEach(function (option) {
michael@0:     var defaultLocale = new Intl.Collator().resolvedOptions().locale;
michael@0:     var collator, opt, result;
michael@0:     
michael@0:     // find out which values are supported for a property in the default locale
michael@0:     var supportedValues = [];
michael@0:     option.values.forEach(function (value) {
michael@0:         opt = {};
michael@0:         opt[option.property] = value;
michael@0:         collator = new Intl.Collator([defaultLocale], opt);
michael@0:         result = collator.resolvedOptions()[option.property];
michael@0:         if (result !== undefined && supportedValues.indexOf(result) === -1) {
michael@0:             supportedValues.push(result);
michael@0:         }
michael@0:     });
michael@0:     
michael@0:     // verify that the supported values can also be set through the locale
michael@0:     supportedValues.forEach(function (value) {
michael@0:         collator = new Intl.Collator([defaultLocale + "-u-" + option.key + "-" + value]);
michael@0:         result = collator.resolvedOptions()[option.property];
michael@0:         if (result !== value) {
michael@0:             $ERROR("Property " + option.property + " couldn't be set through locale extension key " +
michael@0:                 option.key + "; requested value: " + value + "; actual value: " + result + ".");
michael@0:         }
michael@0:     });
michael@0:     
michael@0:     // verify that the options setting overrides the locale setting
michael@0:     supportedValues.forEach(function (value) {
michael@0:         var otherValue;
michael@0:         option.values.forEach(function (possibleValue) {
michael@0:             if (possibleValue !== value) {
michael@0:                 otherValue = possibleValue;
michael@0:             }
michael@0:         });
michael@0:         if (otherValue !== undefined) {
michael@0:             opt = {};
michael@0:             opt[option.property] = value;
michael@0:             collator = new Intl.Collator([defaultLocale + "-u-" + option.key + "-" + otherValue], opt);
michael@0:             result = collator.resolvedOptions()[option.property];
michael@0:             if (result !== value) {
michael@0:                 $ERROR("Options value for property " + option.property + " doesn't override locale extension key " +
michael@0:                     option.key + "; requested value: " + value + "; actual value: " + result + ".");
michael@0:             }
michael@0:         }
michael@0:     });
michael@0: });
michael@0: