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// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @description Tests that Date.prototype.toLocaleString & Co. produces the same results as Intl.DateTimeFormat.
* @author Norbert Lindenberg
*/
$INCLUDE("testIntl.js");
var functions = {
toLocaleString: [Date.prototype.toLocaleString,
{year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric"}],
toLocaleDateString: [Date.prototype.toLocaleDateString,
{year: "numeric", month: "numeric", day: "numeric"}],
toLocaleTimeString: [Date.prototype.toLocaleTimeString,
{hour: "numeric", minute: "numeric", second: "numeric"}]
};
var dates = [new Date(), new Date(0), new Date(Date.parse("1989-11-09T17:57:00Z"))];
var locales = [undefined, ["de"], ["th-u-ca-gregory-nu-thai"], ["en"], ["ja-u-ca-japanese"], ["ar-u-ca-islamicc-nu-arab"]];
var options = [
undefined,
{hour12: false},
{month: "long", day: "numeric", hour: "2-digit", minute: "2-digit"}
];
Object.getOwnPropertyNames(functions).forEach(function (p) {
var f = functions[p][0];
var defaults = functions[p][1];
locales.forEach(function (locales) {
options.forEach(function (options) {
var constructorOptions = options;
if (options === undefined) {
constructorOptions = defaults;
} else if (options.day === undefined) {
// for simplicity, our options above have either both date and time or neither
constructorOptions = Object.create(defaults);
for (var prop in options) {
if (options.hasOwnProperty(prop)) {
constructorOptions[prop] = options[prop];
}
}
}
var referenceDateTimeFormat = new Intl.DateTimeFormat(locales, constructorOptions);
var referenceFormatted = dates.map(referenceDateTimeFormat.format);
var formatted = dates.map(function (a) { return f.call(a, locales, options); });
try {
testArraysAreSame(referenceFormatted, formatted);
} catch (e) {
e.message += " (Testing with locales " + locales + "; options " +
(options ? JSON.stringify(options) : options) + ".)";
throw e;
}
});
});
});
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