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 the special handling of the "co" key in Intl.Collator.
michael@0:  * @author Norbert Lindenberg
michael@0:  */
michael@0: 
michael@0: function checkCollation(extensionCoValue, usageValue, expectedCollations, expectedUsage) {
michael@0:     var requestLocale = extensionCoValue !== undefined ? "de-DE-u-co-" + extensionCoValue : "de-DE";
michael@0:     var options = usageValue !== undefined ? { usage: usageValue } : undefined;
michael@0:     var collator = new Intl.Collator([requestLocale], options);
michael@0: 
michael@0:     var collation = collator.resolvedOptions().collation;
michael@0:     if (expectedCollations.indexOf(collation) === -1) {
michael@0:         $ERROR((extensionCoValue === undefined ? "Default collation" : "Collation for \"" + extensionCoValue) +
michael@0:             "\" should be " + expectedCollations.join(" or ") + ", but is " + collation + ".");
michael@0:     }
michael@0: 
michael@0:     var usage = collator.resolvedOptions().usage;
michael@0:     if (expectedUsage !== usage) {
michael@0:         $ERROR((usageValue === undefined ? "Default usage" : "Usage") +
michael@0:             " should be " + expectedUsage + ", but is " + usage + ".");
michael@0:     }
michael@0: }
michael@0: 
michael@0: checkCollation(undefined, undefined, ["default"], "sort");
michael@0: 
michael@0: checkCollation("phonebk", undefined, ["phonebk", "default"], "sort");
michael@0: 
michael@0: checkCollation("invalid", undefined, ["default"], "sort");
michael@0: 
michael@0: checkCollation("standard", undefined, ["default"], "sort");
michael@0: 
michael@0: checkCollation("standard", "search", ["default"], "search");
michael@0: 
michael@0: checkCollation("standard", "sort", ["default"], "sort");
michael@0: 
michael@0: checkCollation("search", undefined, ["default"], "sort");
michael@0: 
michael@0: checkCollation("search", "search", ["default"], "search");
michael@0: 
michael@0: checkCollation("search", "sort", ["default"], "sort");
michael@0: