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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.calendar.prototype.datefromfields
description: Errors due to missing properties on fields object are thrown in the correct order
includes: [temporalHelpers.js]
features: [Temporal]
---*/
const instance = new Temporal.Calendar("iso8601");
const missingDay = {
get year() {
TemporalHelpers.assertUnreachable("day should be checked first");
},
get month() {
TemporalHelpers.assertUnreachable("day should be checked first");
},
get monthCode() {
TemporalHelpers.assertUnreachable("day should be checked first");
},
};
assert.throws(TypeError, () => instance.dateFromFields(missingDay), "day should be checked before year and month");
let getMonth = false;
let getMonthCode = false;
const missingYearAndMonth = {
day: 1,
get month() {
getMonth = true;
},
get monthCode() {
getMonthCode = true;
},
};
assert.throws(TypeError, () => instance.dateFromFields(missingYearAndMonth), "year should be checked after fetching but before resolving the month");
assert(getMonth, "year is fetched after month");
assert(getMonthCode, "year is fetched after monthCode");
const missingMonth = {
day: 1,
year: 2000,
};
assert.throws(TypeError, () => instance.dateFromFields(missingMonth), "month should be resolved last");
reportCompare(0, 0);
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