v8/test/intl/date-format/timezone-name-extended.js
Frank Tang 6da3dc6e3c Implement "Extend TimeZoneName Option Proposal"
https://tc39.es/proposal-intl-extend-timezonename/
https://chromestatus.com/guide/edit/4506375298220032

Bugs: v8:11661

Change-Id: I6d7e1bccf5a26ca02d39dc72d9362134a60ad6b9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2757899
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74809}
2021-05-27 08:49:22 +00:00

62 lines
2.2 KiB
JavaScript

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony_intl_more_timezone
// Tests time zone names.
// Winter date (PST).
var winter = new Date(2013, 1, 12, 14, 42, 53, 0);
// Summer date (PDT).
var summer = new Date(2013, 7, 12, 14, 42, 53, 0);
// Common flags for both formatters.
var flags = {
year: 'numeric', month: 'long', day: 'numeric',
hour : '2-digit', minute : '2-digit', second : '2-digit',
timeZone: 'America/Los_Angeles'
};
flags.timeZoneName = "short";
var dfs = new Intl.DateTimeFormat('en-US', flags);
assertTrue(dfs.format(winter).indexOf('PST') !== -1);
assertTrue(dfs.format(summer).indexOf('PDT') !== -1);
assertEquals(flags.timeZoneName, dfs.resolvedOptions().timeZoneName);
flags.timeZoneName = "long";
var dfl = new Intl.DateTimeFormat('en-US', flags);
assertTrue(dfl.format(winter).indexOf('Pacific Standard Time') !== -1);
assertTrue(dfl.format(summer).indexOf('Pacific Daylight Time') !== -1);
assertEquals(flags.timeZoneName, dfl.resolvedOptions().timeZoneName);
flags.timeZoneName = "shortGeneric";
var dfsg = new Intl.DateTimeFormat('en-US', flags);
assertTrue(dfsg.format(winter).indexOf('PT') !== -1);
assertTrue(dfsg.format(summer).indexOf('PT') !== -1);
assertEquals(flags.timeZoneName, dfsg.resolvedOptions().timeZoneName);
flags.timeZoneName = "longGeneric";
var dflg = new Intl.DateTimeFormat('en-US', flags);
assertTrue(dflg.format(winter).indexOf('Pacific Time') !== -1);
assertTrue(dflg.format(summer).indexOf('Pacific Time') !== -1);
assertEquals(flags.timeZoneName, dflg.resolvedOptions().timeZoneName);
flags.timeZoneName = "shortOffset";
var dfso = new Intl.DateTimeFormat('en-US', flags);
assertTrue(dfso.format(winter).indexOf('GMT-8') !== -1);
assertTrue(dfso.format(summer).indexOf('GMT-7') !== -1);
assertEquals(flags.timeZoneName, dfso.resolvedOptions().timeZoneName);
flags.timeZoneName = "longOffset";
var dflo = new Intl.DateTimeFormat('en-US', flags);
assertTrue(dflo.format(winter).indexOf('GMT-08:00') !== -1);
assertTrue(dflo.format(summer).indexOf('GMT-07:00') !== -1);
assertEquals(flags.timeZoneName, dflo.resolvedOptions().timeZoneName);