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Work around Node 20 / ICU 73.1 calendar bug 

These tests accompany a Temporal PR that works around a bug in
ICU 73.1 (which ships with Node 20). These test changes enable
tests to pass in both the buggy state and after the bug is eventually
fixed.
This commit is contained in:
Justin Grant 2023-06-10 20:27:22 -07:00 committed by Philip Chimento
parent c4642dd714
commit 55658a4fa2
2 changed files with 54 additions and 3 deletions
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23
test/staging/Intl402/Temporal/old/japanese-era.js
View File

@ -69,6 +69,7 @@ var date = Temporal.PlainDate.from({
assert.sameValue(`${ date }`, "2019-01-01[u-ca=japanese]");
assert.sameValue(date.era, "heisei");
assert.sameValue(date.eraYear, 31);
date = Temporal.PlainDate.from({
era: "heisei",
eraYear: 1,
@ -89,6 +90,7 @@ date = Temporal.PlainDate.from({
assert.sameValue(`${ date }`, "1926-01-01[u-ca=japanese]");
assert.sameValue(date.era, "taisho");
assert.sameValue(date.eraYear, 15);
date = Temporal.PlainDate.from({
era: "taisho",
eraYear: 1,
@ -99,6 +101,7 @@ date = Temporal.PlainDate.from({
assert.sameValue(`${ date }`, "1912-01-01[u-ca=japanese]");
assert.sameValue(date.era, "meiji");
assert.sameValue(date.eraYear, 45);
date = Temporal.PlainDate.from({
era: "meiji",
eraYear: 1,
@ -109,10 +112,26 @@ date = Temporal.PlainDate.from({
assert.sameValue(`${ date }`, "1868-01-01[u-ca=japanese]");
assert.sameValue(date.era, "ce");
assert.sameValue(date.eraYear, 1868);
assert.throws(RangeError, () => Temporal.PlainDate.from({
// Verify that CE and BCE eras (before Meiji) are recognized
date = Temporal.PlainDate.from({
era: "ce",
eraYear: 1000,
month: 1,
day: 1,
calendar: "japanese"
});
assert.sameValue(`${date}`, "1000-01-01[u-ca=japanese]");
assert.sameValue(date.era, "ce");
assert.sameValue(date.eraYear, 1000);
date = Temporal.PlainDate.from({
era: "bce",
eraYear: 1,
month: 1,
day: 1,
calendar: "japanese"
}));
});
assert.sameValue(`${date}`, "0000-01-01[u-ca=japanese]");
assert.sameValue(date.era, "bce");
assert.sameValue(date.eraYear, 1);

34
test/staging/Intl402/Temporal/old/non-iso-calendars.js
View File

@ -46,7 +46,39 @@ var year2000Content = getLocalizedDates("2000-01-01T00:00Z");
var year1Content = getLocalizedDates("0001-01-01T00:00Z");
var year2000Snapshot = "iso8601: 1/1/2000\n" + "buddhist: 1/1/2543 BE\n" + "chinese: 11/25/1999\n" + "coptic: 4/22/1716 ERA1\n" + "dangi: 11/25/1999\n" + "ethioaa: 4/22/7492 ERA0\n" + "ethiopic: 4/22/1992 ERA1\n" + "gregory: 1/1/2000\n" + "hebrew: 23 Tevet 5760\n" + "indian: 10/11/1921 Saka\n" + "islamic: 9/25/1420 AH\n" + "islamic-umalqura: 9/24/1420 AH\n" + "islamic-tbla: 9/25/1420 AH\n" + "islamic-civil: 9/24/1420 AH\n" + "islamic-rgsa: 9/25/1420 AH\n" + "islamicc: 9/24/1420 AH\n" + "japanese: 1/1/12 H\n" + "persian: 10/11/1378 AP\n" + "roc: 1/1/89 Minguo";
assert.sameValue(year2000Content, year2000Snapshot);
var year1Snapshot = "iso8601: 1/1/1\n" + "buddhist: 1/3/544 BE\n" + "chinese: 11/21/0\n" + "coptic: 5/8/284 ERA0\n" + "dangi: 11/21/0\n" + "ethioaa: 5/8/5493 ERA0\n" + "ethiopic: 5/8/5493 ERA0\n" + "gregory: 1/1/1\n" + "hebrew: 18 Tevet 3761\n" + "indian: 10/11/-78 Saka\n" + "islamic: 5/20/-640 AH\n" + "islamic-umalqura: 5/18/-640 AH\n" + "islamic-tbla: 5/19/-640 AH\n" + "islamic-civil: 5/18/-640 AH\n" + "islamic-rgsa: 5/20/-640 AH\n" + "islamicc: 5/18/-640 AH\n" + "japanese: 1/3/-643 Taika (645\u2013650)\n" + "persian: 10/11/-621 AP\n" + "roc: 1/3/1911 B.R.O.C.";
// Several calendars based on the Gregorian calendar use Julian dates (not
// proleptic Gregorian dates) before the Gregorian switchover in Oct 1582. See
// https://bugs.chromium.org/p/chromium/issues/detail?id=1173158. The code below
// allows these tests to pass regardless of the bug, while still remaining
// sensitive to other bugs that may crop up.
const yearOneMonthDay = new Map(
["iso8601", "gregory", "roc", "buddhist", "japanese"].map(calendar => {
hasGregorianSwitchoverBug = new Date("+001001-01-01T00:00Z")
.toLocaleDateString(`en-US-u-ca-${calendar}`, { timeZone: "UTC" })
.startsWith("12");
return [calendar, hasGregorianSwitchoverBug ? "1/3" : "1/1"]
}));
var year1Snapshot =
`iso8601: ${yearOneMonthDay.get("iso8601")}/1\n` +
`buddhist: ${yearOneMonthDay.get("buddhist")}/544 BE\n` +
"chinese: 11/21/0\n" +
"coptic: 5/8/284 ERA0\n" +
"dangi: 11/21/0\n" +
"ethioaa: 5/8/5493 ERA0\n" +
"ethiopic: 5/8/5493 ERA0\n" +
`gregory: ${yearOneMonthDay.get("gregory")}/1\n` +
"hebrew: 18 Tevet 3761\n" +
"indian: 10/11/-78 Saka\n" +
"islamic: 5/20/-640 AH\n" +
"islamic-umalqura: 5/18/-640 AH\n" +
"islamic-tbla: 5/19/-640 AH\n" +
"islamic-civil: 5/18/-640 AH\n" +
"islamic-rgsa: 5/20/-640 AH\n" +
"islamicc: 5/18/-640 AH\n" +
`japanese: ${yearOneMonthDay.get("japanese")}/-643 Taika (645\u2013650)\n` +
"persian: 10/11/-621 AP\n" +
`roc: ${yearOneMonthDay.get("roc")}/1911 B.R.O.C.`;
assert.sameValue(year1Content, year1Snapshot);
var fromWithCases = {
iso8601: {