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326cdb8da8
Remove the existing "instant-string-limits.js" that only applied to APIs where ToTemporalInstant was called. Add "argument-string-limits.js" tests everywhere ISO strings are converted. Related to tc39/proposal-temporal#2985
79 lines
2.5 KiB
JavaScript
79 lines
2.5 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: ISO strings at the edges of the representable range
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features: [Temporal]
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---*/
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// offset: "use" takes the exact time with the given UTC offset, and so doesn't
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// need to compute the UTC epoch nanoseconds at the wall-clock time.
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// offset: "ignore" takes the UTC offset from the time zone, which in the case
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// of an offset time zone also doesn't need to compute the UTC epoch nanoseconds
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// at the wall-clock time.
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const validStringsForOffsetUseIgnore = [
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"-271821-04-20T00:00Z[UTC]",
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"-271821-04-19T23:00-01:00[-01:00]",
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"-271821-04-19T00:01-23:59[-23:59]",
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"+275760-09-13T00:00Z[UTC]",
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"+275760-09-13T01:00+01:00[+01:00]",
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"+275760-09-13T23:59+23:59[+23:59]",
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];
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for (const offset of ["use", "ignore"]) {
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for (const arg of validStringsForOffsetUseIgnore) {
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Temporal.ZonedDateTime.from(arg, { offset: "use" });
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}
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}
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// Other values for offset need to compute the UTC epoch nanoseconds at the
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// wall-clock time, so that can't be outside the representable range even if
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// the signified exact time is inside.
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const validStringsForOffsetPreferReject = [
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"-271821-04-20T00:00Z[UTC]",
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"+275760-09-13T00:00Z[UTC]",
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"+275760-09-13T01:00+01:00[+01:00]",
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"+275760-09-13T23:59+23:59[+23:59]",
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];
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const invalidStringsForOffsetPreferReject = [
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"-271821-04-19T23:00-01:00[-01:00]",
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"-271821-04-19T00:00:01-23:59[-23:59]",
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];
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for (const offset of ["prefer", "reject"]) {
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for (const arg of validStringsForOffsetPreferReject) {
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Temporal.ZonedDateTime.from(arg, { offset });
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}
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for (const arg of invalidStringsForOffsetPreferReject) {
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assert.throws(
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RangeError,
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() => Temporal.ZonedDateTime.from(arg, { offset }),
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`wall-clock time of "${arg}" is outside the representable range of ZonedDateTime (offset=${offset})`
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);
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}
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}
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const invalidStrings = [
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"-271821-04-19T23:59:59.999999999Z[UTC]",
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"-271821-04-19T23:00-00:59[-00:59]",
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"-271821-04-19T00:00:00-23:59[-23:59]",
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"+275760-09-13T00:00:00.000000001Z[UTC]",
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"+275760-09-13T01:00+00:59[+00:59]",
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"+275760-09-14T00:00+23:59[+23:59]",
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];
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for (const offset of ["use", "ignore", "prefer", "reject"]) {
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for (const arg of invalidStrings) {
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assert.throws(
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RangeError,
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() => Temporal.ZonedDateTime.from(arg, { offset }),
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`"${arg}" is outside the representable range of ZonedDateTime (offset=${offset})`
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);
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}
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}
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