| // Copyright 2020 André Bargull; Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-initializedatetimeformat |
| description: > |
| Checks error cases for the options argument to the DateTimeFormat constructor. |
| info: | |
| InitializeDateTimeFormat ( dateTimeFormat, locales, options ) |
| |
| ... |
| 7. If calendar is not undefined, then |
| a. If calendar does not match the Unicode Locale Identifier type nonterminal, throw a RangeError exception. |
| ---*/ |
| |
| /* |
| alphanum = (ALPHA / DIGIT) ; letters and numbers |
| numberingSystem = (3*8alphanum) *("-" (3*8alphanum)) |
| */ |
| const invalidCalendarOptions = [ |
| "", |
| "a", |
| "ab", |
| "abcdefghi", |
| "abc-abcdefghi", |
| "!invalid!", |
| "-gregory-", |
| "gregory-", |
| "gregory--", |
| "gregory-nu", |
| "gregory-nu-", |
| "gregory-nu-latn", |
| "gregoryé", |
| "gregory역법", |
| ]; |
| for (const calendar of invalidCalendarOptions) { |
| assert.throws(RangeError, function() { |
| new Intl.DateTimeFormat('en', {calendar}); |
| }, `new Intl.DateTimeFormat("en", {calendar: "${calendar}"}) throws RangeError`); |
| } |