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LibJS: Implement Temporal.ZonedDateTime.from

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Luke Wilde 2021-11-07 00:51:10 +00:00 • committed by Idan Horowitz
parent 2b89d2a360
commit c9ec3295d9
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Userland/Libraries/LibJS/Tests/builtins/Temporal/ZonedDateTime/ZonedDateTime.from.js Normal file
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describe("correct behavior", () => {
test("length is 1", () => {
expect(Temporal.ZonedDateTime.from).toHaveLength(1);
});
test("ZonedDateTime instance argument", () => {
const timeZone = new Temporal.TimeZone("UTC");
const calendar = new Temporal.Calendar("iso8601");
const zonedDateTime = new Temporal.ZonedDateTime(1627318123456789000n, timeZone, calendar);
const createdZoneDateTime = Temporal.ZonedDateTime.from(zonedDateTime);
expect(createdZoneDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(createdZoneDateTime).not.toBe(zonedDateTime);
expect(createdZoneDateTime.timeZone).toBe(timeZone);
expect(createdZoneDateTime.calendar).toBe(calendar);
expect(createdZoneDateTime.epochNanoseconds).toBe(1627318123456789000n);
});
test("PlainDate instance argument", () => {
const timeZone = new Temporal.TimeZone("UTC");
const calendar = new Temporal.Calendar("iso8601");
const plainDate = new Temporal.PlainDate(2021, 11, 7, calendar);
plainDate.timeZone = timeZone;
const createdZoneDateTime = Temporal.ZonedDateTime.from(plainDate);
expect(createdZoneDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(createdZoneDateTime.timeZone).toBe(timeZone);
expect(createdZoneDateTime.calendar).toBe(calendar);
expect(createdZoneDateTime.year).toBe(2021);
expect(createdZoneDateTime.month).toBe(11);
expect(createdZoneDateTime.day).toBe(7);
});
test("PlainDateTime instance argument", () => {
const timeZone = new Temporal.TimeZone("UTC");
const calendar = new Temporal.Calendar("iso8601");
const plainDateTime = new Temporal.PlainDateTime(
2021,
11,
7,
0,
20,
5,
100,
200,
300,
calendar
);
plainDateTime.timeZone = timeZone;
const createdZoneDateTime = Temporal.ZonedDateTime.from(plainDateTime);
expect(createdZoneDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(createdZoneDateTime.timeZone).toBe(timeZone);
expect(createdZoneDateTime.calendar).toBe(calendar);
expect(createdZoneDateTime.year).toBe(2021);
expect(createdZoneDateTime.month).toBe(11);
expect(createdZoneDateTime.day).toBe(7);
expect(createdZoneDateTime.hour).toBe(0);
expect(createdZoneDateTime.minute).toBe(20);
expect(createdZoneDateTime.second).toBe(5);
expect(createdZoneDateTime.millisecond).toBe(100);
expect(createdZoneDateTime.microsecond).toBe(200);
expect(createdZoneDateTime.nanosecond).toBe(300);
});
test("ZonedDateTime-like argument", () => {
const timeZone = new Temporal.TimeZone("UTC");
const calendar = new Temporal.Calendar("iso8601");
const zdtLike = {
timeZone,
calendar,
year: 2021,
month: 11,
day: 7,
hour: 0,
minute: 20,
second: 5,
millisecond: 100,
microsecond: 200,
nanosecond: 300,
};
const createdZoneDateTime = Temporal.ZonedDateTime.from(zdtLike);
expect(createdZoneDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(createdZoneDateTime.timeZone).toBe(timeZone);
expect(createdZoneDateTime.calendar).toBe(calendar);
expect(createdZoneDateTime.year).toBe(2021);
expect(createdZoneDateTime.month).toBe(11);
expect(createdZoneDateTime.day).toBe(7);
expect(createdZoneDateTime.hour).toBe(0);
expect(createdZoneDateTime.minute).toBe(20);
expect(createdZoneDateTime.second).toBe(5);
expect(createdZoneDateTime.millisecond).toBe(100);
expect(createdZoneDateTime.microsecond).toBe(200);
expect(createdZoneDateTime.nanosecond).toBe(300);
});
// FIXME: Enable when parse_iso_date_time is implemented.
test.skip("from string", () => {
const zonedDateTime = Temporal.ZonedDateTime.from(
"2021-11-07T00:20:05.100200300+00:00[UTC][u-ca=iso8601]"
);
expect(zonedDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(zonedDateTime.timeZone).toBeInstanceOf(Temporal.TimeZone);
expect(zonedDateTime.timeZone.id).toBe("UTC");
expect(zonedDateTime.calendar).toBeInstanceOf(Temporal.Calendar);
expect(zonedDateTime.calendar.id).toBe("iso8601");
expect(createdZoneDateTime.year).toBe(2021);
expect(createdZoneDateTime.month).toBe(11);
expect(createdZoneDateTime.day).toBe(7);
expect(createdZoneDateTime.hour).toBe(0);
expect(createdZoneDateTime.minute).toBe(20);
expect(createdZoneDateTime.second).toBe(5);
expect(createdZoneDateTime.millisecond).toBe(100);
expect(createdZoneDateTime.microsecond).toBe(200);
expect(createdZoneDateTime.nanosecond).toBe(300);
expect(createdZoneDateTime.offset).toBe("+00:00");
expect(createdZoneDateTime.offsetNanoseconds).toBe(0);
});
});
describe("errors", () => {
test("requires timeZone property", () => {
expect(() => {
Temporal.ZonedDateTime.from({});
}).toThrowWithMessage(TypeError, "Required property timeZone is missing or undefined");
});
test("requires year property", () => {
expect(() => {
Temporal.ZonedDateTime.from({ timeZone: new Temporal.TimeZone("UTC") });
}).toThrowWithMessage(TypeError, "Required property year is missing or undefined");
});
test("requires month property", () => {
expect(() => {
Temporal.ZonedDateTime.from({ timeZone: new Temporal.TimeZone("UTC"), year: 2021 });
}).toThrowWithMessage(TypeError, "Required property month is missing or undefined");
});
test("requires day property", () => {
expect(() => {
Temporal.ZonedDateTime.from({
timeZone: new Temporal.TimeZone("UTC"),
year: 2021,
month: 11,
});
}).toThrowWithMessage(TypeError, "Required property day is missing or undefined");
});
});