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Syntax is validated first. Only after the property bag is fully converted into a Calendar Fields Record does the time zone validate whether the UTC offset is correct for that exact time in the time zone. See tc39/proposal-temporal#2962
28 lines
1.0 KiB
JavaScript
28 lines
1.0 KiB
JavaScript
// Copyright (C) 2024 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.zoneddatetime.from
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description: Validation of monthCode
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features: [Temporal]
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---*/
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const bag = { year: 2024, monthCode: "M10", day: 3, timeZone: "UTC" };
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["garbage", "00:00", "+000:00", "-00:000", "-00:00:000", "+00:00.0", "+00:00:00.0000000000"].forEach((offset) => {
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assert.throws(RangeError, () => Temporal.ZonedDateTime.from({ offset, year: 2024, monthCode: "M10", day: 3, timeZone: "UTC" }),
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`UTC offset '${offset}' is not well-formed`);
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});
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assert.throws(
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RangeError,
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() => Temporal.ZonedDateTime.from({ offset: "--00:00", year: Symbol(), monthCode: "M10", day: 3, timeZone: "UTC" }),
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"UTC offset syntax is validated before year type is validated"
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);
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assert.throws(
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TypeError,
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() => Temporal.ZonedDateTime.from({ offset: "+04:30", year: Symbol(), monthCode: "M10", day: 3, timeZone: "UTC" }),
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"UTC offset matching is validated after year type is validated"
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);
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