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 option currency is processed correctly.
michael@0:  * @author Norbert Lindenberg
michael@0:  */
michael@0: 
michael@0: var validValues = ["CNY", "USD", "EUR", "IDR", "jpy", {toString: function () {return "INR";}}];
michael@0: var invalidValues = ["$", "SFr.", "US$", "ßP", {toString: function () {return;}}];
michael@0: 
michael@0: var defaultLocale = new Intl.NumberFormat().resolvedOptions().locale;
michael@0: 
michael@0: validValues.forEach(function (value) {
michael@0:     var format, actual, expected;
michael@0: 
michael@0:     // with currency style, we should get the upper case form back
michael@0:     format = new Intl.NumberFormat([defaultLocale], {style: "currency", currency: value});
michael@0:     actual = format.resolvedOptions().currency;
michael@0:     expected = value.toString().toUpperCase();
michael@0:     if (actual !== expected) {
michael@0:         $ERROR("Incorrect resolved currency with currency style - expected " +
michael@0:             expected + "; got " + actual + ".");
michael@0:     }
michael@0:     
michael@0:     // without currency style, we shouldn't get any currency back
michael@0:     format = new Intl.NumberFormat([defaultLocale], {currency: value});
michael@0:     actual = format.resolvedOptions().currency;
michael@0:     expected = undefined;
michael@0:     if (actual !== expected) {
michael@0:         $ERROR("Incorrect resolved currency with non-currency style - expected " +
michael@0:             expected + "; got " + actual + ".");
michael@0:     }
michael@0:     
michael@0:     // currencies specified through the locale must be ignored
michael@0:     format = new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {style: "currency", currency: value});
michael@0:     actual = format.resolvedOptions().currency;
michael@0:     expected = value.toString().toUpperCase();
michael@0:     if (actual !== expected) {
michael@0:         $ERROR("Incorrect resolved currency with -u-cu- and currency style - expected " +
michael@0:             expected + "; got " + actual + ".");
michael@0:     }
michael@0:     
michael@0:     format = new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {currency: value});
michael@0:     actual = format.resolvedOptions().currency;
michael@0:     expected = undefined;
michael@0:     if (actual !== expected) {
michael@0:         $ERROR("Incorrect resolved currency with -u-cu- and non-currency style - expected " +
michael@0:             expected + "; got " + actual + ".");
michael@0:     }
michael@0: });
michael@0: 
michael@0: invalidValues.forEach(function (value) {
michael@0:     function expectError(f) {
michael@0:         var error;
michael@0:         try {
michael@0:             f();
michael@0:         } catch (e) {
michael@0:             error = e;
michael@0:         }
michael@0:         if (error === undefined) {
michael@0:             $ERROR("Invalid currency value " + value + " was not rejected.");
michael@0:         } else if (error.name !== "RangeError") {
michael@0:             $ERROR("Invalid currency value " + value + " was rejected with wrong error " + error.name + ".");
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     expectError(function () {
michael@0:             return new Intl.NumberFormat([defaultLocale], {style: "currency", currency: value});
michael@0:     });
michael@0:     expectError(function () {
michael@0:             return new Intl.NumberFormat([defaultLocale], {currency: value});
michael@0:     });
michael@0:     expectError(function () {
michael@0:             return new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {style: "currency", currency: value});
michael@0:     });
michael@0:     expectError(function () {
michael@0:             return new Intl.NumberFormat([defaultLocale + "-u-cu-krw"], {currency: value});
michael@0:     });
michael@0: });
michael@0: