roundtrip-from-string.js (3653B)
1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally 2 // Copyright (C) 2025 Igalia, S.L. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-temporal.plaindate.from 7 description: > 8 Check that various dates created from a RFC 9557 string have the expected 9 properties 10 includes: [temporalHelpers.js] 11 features: [Temporal, Intl.Era-monthcode] 12 ---*/ 13 14 const year2000Cases = [ 15 ["buddhist", 2543, 1, "M01", 1, "be", 2543], 16 ["chinese", 1999, 11, "M11", 25, undefined, undefined], 17 ["coptic", 1716, 4, "M04", 22, "am", 1716], 18 ["dangi", 1999, 11, "M11", 25, undefined, undefined], 19 ["ethioaa", 7492, 4, "M04", 22, "aa", 7492], 20 ["ethiopic", 1992, 4, "M04", 22, "am", 1992], 21 ["gregory", 2000, 1, "M01", 1, "ce", 2000], 22 ["hebrew", 5760, 4, "M04", 23, "am", 5760], 23 ["indian", 1921, 10, "M10", 11, "shaka", 1921], 24 ["islamic-civil", 1420, 9, "M09", 24, "ah", 1420], 25 ["islamic-tbla", 1420, 9, "M09", 25, "ah", 1420], 26 ["islamic-umalqura", 1420, 9, "M09", 24, "ah", 1420], 27 ["japanese", 2000, 1, "M01", 1, "heisei", 12], 28 ["persian", 1378, 10, "M10", 11, "ap", 1378], 29 ["roc", 89, 1, "M01", 1, "roc", 89], 30 ]; 31 32 for (const [calendar, year, month, monthCode, day, era, eraYear, descr] of year2000Cases) { 33 const string = `2000-01-01[u-ca=${calendar}]`; 34 const dateFromString = Temporal.PlainDate.from(string); 35 TemporalHelpers.assertPlainDate( 36 dateFromString, 37 year, month, monthCode, day, 38 `${descr} - created from string ${string}`, 39 era, eraYear); 40 } 41 42 const year1Cases = [ 43 ["buddhist", 544, 1, "M01", 1, "be", 544], 44 // ["chinese", 0, 12, "M11", 21, undefined, undefined], // (out of specified range) 45 ["coptic", -283, 5, "M05", 8, "am", -283], 46 // ["dangi", 0, 12, "M11", 21, undefined, undefined], // (out of specified range) 47 ["ethioaa", 5493, 5, "M05", 8, "aa", 5493], 48 ["ethiopic", -7, 5, "M05", 8, "aa", 5493], 49 ["gregory", 1, 1, "M01", 1, "ce", 1], 50 ["hebrew", 3761, 4, "M04", 18, "am", 3761], 51 ["indian", -78, 10, "M10", 11, "shaka", -78], 52 ["islamic-civil", -640, 5, "M05", 18, "bh", 641], 53 ["islamic-tbla", -640, 5, "M05", 19, "bh", 641], 54 ["islamic-umalqura", -640, 5, "M05", 18, "bh", 641], 55 ["japanese", 1, 1, "M01", 1, "ce", 1], 56 ["persian", -621, 10, "M10", 11, "ap", -621], 57 ["roc", -1910, 1, "M01", 1, "broc", 1911], 58 ]; 59 60 for (const [calendar, year, month, monthCode, day, era, eraYear, descr] of year1Cases) { 61 const string = `0001-01-01[u-ca=${calendar}]`; 62 const dateFromString = Temporal.PlainDate.from(string); 63 TemporalHelpers.assertPlainDate( 64 dateFromString, 65 year, month, monthCode, day, 66 `${descr} - created from string ${string}`, 67 era, eraYear); 68 } 69 70 // Additional cases that were moved in from staging tests, or that we add to 71 // catch regressions 72 const additionalCases = [ 73 ["2004-03-21[u-ca=indian]", 1926, 1, "M01", 1, "shaka", 1926, "first day of leap year"], 74 ["2005-03-22[u-ca=indian]", 1927, 1, "M01", 1, "shaka", 1927, "first day of common year"], 75 ["2006-07-25[u-ca=islamic-umalqura]", 1427, 6, "M06", 29, "ah", 1427, "ICU4C/ICU4X discrepancy"], 76 ["2025-04-19[u-ca=persian]", 1404, 1, "M01", 30, "ap", 1404, "ICU4C/ICU4X discrepancy"], 77 ["2046-10-30[u-ca=hebrew]", 5807, 1, "M01", 30, "am", 5807, "ICU4C/ICU4X discrepancy"], 78 ]; 79 80 for (const [string, year, month, monthCode, day, era, eraYear, descr] of additionalCases) { 81 const dateFromString = Temporal.PlainDate.from(string); 82 TemporalHelpers.assertPlainDate( 83 dateFromString, 84 year, month, monthCode, day, 85 `${descr} - created from string ${string}`, 86 era, eraYear); 87 } 88 89 reportCompare(0, 0);