mirror of
https://github.com/RGBCube/serenity
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d527eb62da
We can now recognize & normalize all time zones from the IANA time zone
database and not just 'UTC', which makes the LibJS Temporal
implementation a lot more useful! Thanks to the newly added LibTimeZone,
this was incredibly easy to implement :^)
This already includes these recent editorial changes in the Temporal
spec: 27bffe1
91 lines
3.2 KiB
JavaScript
91 lines
3.2 KiB
JavaScript
describe("errors", () => {
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test("called without new", () => {
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expect(() => {
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Temporal.TimeZone();
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}).toThrowWithMessage(TypeError, "Temporal.TimeZone constructor must be called with 'new'");
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});
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test("Invalid time zone name", () => {
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expect(() => {
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new Temporal.TimeZone("foo");
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}).toThrowWithMessage(RangeError, "Invalid time zone name 'foo'");
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});
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test("Invalid numeric UTC offset", () => {
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// FIXME: Error message should probably say '...name or UTC offset ...' :^)
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expect(() => {
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new Temporal.TimeZone("0123456");
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}).toThrowWithMessage(RangeError, "Invalid time zone name '0123456'");
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expect(() => {
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new Temporal.TimeZone("23:59:59.9999999999");
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}).toThrowWithMessage(RangeError, "Invalid time zone name '23:59:59.9999999999'");
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});
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});
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describe("normal behavior", () => {
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test("length is 1", () => {
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expect(Temporal.TimeZone).toHaveLength(1);
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});
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test("basic functionality", () => {
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const timeZone = new Temporal.TimeZone("UTC");
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expect(timeZone.id).toBe("UTC");
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expect(typeof timeZone).toBe("object");
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expect(timeZone).toBeInstanceOf(Temporal.TimeZone);
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expect(Object.getPrototypeOf(timeZone)).toBe(Temporal.TimeZone.prototype);
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});
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test("canonicalizes time zone name", () => {
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const values = [
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["UTC", "UTC"],
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["Utc", "UTC"],
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["utc", "UTC"],
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["uTc", "UTC"],
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["GMT", "UTC"],
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["Etc/UTC", "UTC"],
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["Etc/GMT", "UTC"],
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["Etc/GMT+12", "Etc/GMT+12"],
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["Etc/GMT-12", "Etc/GMT-12"],
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["Europe/London", "Europe/London"],
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["Europe/Isle_of_Man", "Europe/London"],
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];
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for (const [arg, expected] of values) {
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expect(new Temporal.TimeZone(arg).id).toBe(expected);
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}
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});
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test("numeric UTC offset", () => {
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const signs = [
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["+", "+"],
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["-", "-"],
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["\u2212", "-"],
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];
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const values = [
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["01", "01:00"],
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["0123", "01:23"],
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["012345", "01:23:45"],
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["012345.6", "01:23:45.6"],
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["012345.123", "01:23:45.123"],
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["012345.123456789", "01:23:45.123456789"],
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["012345,6", "01:23:45.6"],
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["012345,123", "01:23:45.123"],
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["012345,123456789", "01:23:45.123456789"],
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["01:23", "01:23"],
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["01:23:45", "01:23:45"],
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["01:23:45.6", "01:23:45.6"],
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["01:23:45.123", "01:23:45.123"],
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["01:23:45.123456789", "01:23:45.123456789"],
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["01:23:45,6", "01:23:45.6"],
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["01:23:45,123", "01:23:45.123"],
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["01:23:45,123456789", "01:23:45.123456789"],
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["23:59:59.999999999", "23:59:59.999999999"],
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];
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for (const [sign, expectedSign] of signs) {
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for (const [offset, expectedOffset] of values) {
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expect(new Temporal.TimeZone(`${sign}${offset}`).id).toBe(
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`${expectedSign}${expectedOffset}`
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);
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}
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}
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});
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});
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