zoneddatetime-string.js (3073B)
1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally 2 // Copyright (C) 2021 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.zoneddatetime.compare 7 description: Conversion of ISO date-time strings to Temporal.ZonedDateTime instances 8 features: [Temporal] 9 ---*/ 10 11 const epoch = new Temporal.ZonedDateTime(0n, "UTC"); 12 const hourBefore = new Temporal.ZonedDateTime(-3600_000_000_000n, "UTC"); 13 14 let str = "1970-01-01T00:00"; 15 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(str, epoch), "bare date-time string is not a ZonedDateTime (first argument)"); 16 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(epoch, str), "bare date-time string is not a ZonedDateTime (second argument)"); 17 str = "1970-01-01T00:00Z"; 18 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(str, epoch), "date-time + Z is not a ZonedDateTime (first argument)"); 19 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(epoch, str), "date-time + Z is not a ZonedDateTime (second argument)"); 20 str = "1970-01-01T00:00+01:00"; 21 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(str, epoch), "date-time + offset is not a ZonedDateTime (first argument)"); 22 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(epoch, str), "date-time + offset is not a ZonedDateTime (second argument)"); 23 24 str = "1970-01-01T00:00[+01:00]"; 25 const result1 = Temporal.ZonedDateTime.compare(str, hourBefore); 26 assert.sameValue(result1, 0, "date-time + IANA annotation preserves wall time in the time zone (first argument)"); 27 const result2 = Temporal.ZonedDateTime.compare(hourBefore, str); 28 assert.sameValue(result2, 0, "date-time + IANA annotation preserves wall time in the time zone (second argument)"); 29 30 str = "1970-01-01T00:00Z[+01:00]"; 31 const result3 = Temporal.ZonedDateTime.compare(str, epoch); 32 assert.sameValue(result3, 0, "date-time + Z + IANA annotation preserves exact time in the time zone (first argument)"); 33 const result4 = Temporal.ZonedDateTime.compare(epoch, str); 34 assert.sameValue(result4, 0, "date-time + Z + IANA annotation preserves exact time in the time zone (second argument)"); 35 36 str = "1970-01-01T00:00+01:00[+01:00]"; 37 const result5 = Temporal.ZonedDateTime.compare(str, hourBefore); 38 assert.sameValue(result5, 0, "date-time + offset + IANA annotation ensures both exact and wall time match (first argument)"); 39 const result6 = Temporal.ZonedDateTime.compare(hourBefore, str); 40 assert.sameValue(result6, 0, "date-time + offset + IANA annotation ensures both exact and wall time match (second argument)"); 41 42 str = "1970-01-01T00:00-04:15[+01:00]"; 43 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(str, epoch), "date-time + offset + IANA annotation throws if wall time and exact time mismatch (first argument)"); 44 assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(epoch, str), "date-time + offset + IANA annotation throws if wall time and exact time mismatch (second argument)"); 45 46 reportCompare(0, 0);