v8/test/intl/date-format/check-numbering-system.js
Frank Tang 246d985cb7 [Intl] No throwing RangeError when "calendar" and "numberingSystem" are well-formed
* Throws RangeError only when the calendar and numberingSystem is
  ill-formed.
* Set the calendar and numberingSystem to the locale only if
the values are valid.
* Fix the order of GetOption of "localeMatcher".
* Add more unit tests.
See https://github.com/tc39/ecma402/pull/175 for details.

Bug: v8:9786, v8:9787, v8:9788
Change-Id: Ic0f918ad7d9afb0b7c8df39caa0f44ef07ca10c0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1830345
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64070}
2019-10-01 18:04:12 +00:00

87 lines
1.8 KiB
JavaScript

// Copyright 2019 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-add-calendar-numbering-system
let invalidNumberingSystem = [
"invalid",
"abce",
"finance",
"native",
"traditio",
"abc-defghi",
];
let illFormedNumberingSystem = [
"",
"i",
"ij",
"abcdefghi",
"abc-ab",
];
// https://tc39.github.io/ecma402/#table-numbering-system-digits
let validNumberingSystem= [
"arab",
"arabext",
"bali",
"beng",
"deva",
"fullwide",
"gujr",
"guru",
"hanidec",
"khmr",
"knda",
"laoo",
"latn",
"limb",
"mlym",
"mong",
"mymr",
"orya",
"tamldec",
"telu",
"thai",
"tibt",
];
let locales = [
"en",
"ar",
];
invalidNumberingSystem.forEach(function(numberingSystem) {
locales.forEach(function(base) {
var df;
assertDoesNotThrow(
() => df = new Intl.DateTimeFormat([base], {numberingSystem}));
assertEquals(
(new Intl.DateTimeFormat([base])).resolvedOptions().numberingSystem,
df.resolvedOptions().numberingSystem);
});
});
illFormedNumberingSystem.forEach(function(numberingSystem) {
assertThrows(
() => new Intl.DateTimeFormat(["en"], {numberingSystem}),
RangeError);
});
let value = new Date();
validNumberingSystem.forEach(function(numberingSystem) {
locales.forEach(function(base) {
let l = base + "-u-nu-" + numberingSystem;
let dtf = new Intl.DateTimeFormat([base], {numberingSystem});
assertEquals(l, dtf.resolvedOptions().locale);
assertEquals(numberingSystem, dtf.resolvedOptions().numberingSystem);
// Test the formatting result is the same as passing in via u-nu-
// in the locale.
let dtf2 = new Intl.DateTimeFormat([l]);
assertEquals(dtf2.format(value), dtf.format(value));
});
}
);