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LibJS: Implement Intl.DateTimeFormat.prototype.formatRangeToParts
This commit is contained in:
Timothy Flynn
Linus Groh
parent
04f8fb07e1
commit
53df13fed7
6 changed files with 569 additions and 0 deletions
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@ -0,0 +1,500 @@
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describe("errors", () => {
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test("called on non-DateTimeFormat object", () => {
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expect(() => {
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Intl.DateTimeFormat.prototype.formatRangeToParts(1, 2);
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}).toThrowWithMessage(TypeError, "Not an object of type Intl.DateTimeFormat");
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});
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test("called with undefined values", () => {
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts();
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}).toThrowWithMessage(TypeError, "startDate is undefined");
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts(1);
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}).toThrowWithMessage(TypeError, "endDate is undefined");
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});
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test("called with values that cannot be converted to numbers", () => {
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts(1, Symbol.hasInstance);
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}).toThrowWithMessage(TypeError, "Cannot convert symbol to number");
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts(1n, 1);
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}).toThrowWithMessage(TypeError, "Cannot convert BigInt to number");
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});
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test("time value cannot be clipped", () => {
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[NaN, -8.65e15, 8.65e15].forEach(d => {
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts(d, 1);
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}).toThrowWithMessage(RangeError, "Time value must be between -8.64E15 and 8.64E15");
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts(1, d);
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}).toThrowWithMessage(RangeError, "Time value must be between -8.64E15 and 8.64E15");
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});
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});
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test("called with values in bad order", () => {
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expect(() => {
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Intl.DateTimeFormat().formatRangeToParts(new Date(2021), new Date(1989));
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}).toThrowWithMessage(RangeError, "Start time 2021 is after end time 1989");
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});
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});
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const d0 = Date.UTC(1989, 0, 23, 7, 8, 9, 45);
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const d1 = Date.UTC(2021, 11, 7, 17, 40, 50, 456);
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describe("equal dates are squashed", () => {
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test("with date fields", () => {
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const en = new Intl.DateTimeFormat("en", {
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year: "numeric",
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month: "long",
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day: "2-digit",
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});
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expect(en.formatRangeToParts(d0, d0)).toEqual([
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{ type: "month", value: "January", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "day", value: "23", source: "shared" },
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{ type: "literal", value: ", ", source: "shared" },
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{ type: "year", value: "1989", source: "shared" },
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]);
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const ja = new Intl.DateTimeFormat("ja", {
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year: "numeric",
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month: "long",
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day: "2-digit",
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});
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expect(ja.formatRangeToParts(d0, d0)).toEqual([
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{ type: "year", value: "1989", source: "shared" },
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{ type: "literal", value: "/", source: "shared" },
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{ type: "month", value: "1月", source: "shared" },
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{ type: "literal", value: "/", source: "shared" },
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{ type: "day", value: "23", source: "shared" },
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]);
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});
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test("with time fields", () => {
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const en = new Intl.DateTimeFormat("en", {
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hour: "numeric",
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minute: "2-digit",
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second: "2-digit",
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timeZone: "UTC",
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});
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expect(en.formatRangeToParts(d0, d0)).toEqual([
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{ type: "hour", value: "7", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "minute", value: "08", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "second", value: "09", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "dayPeriod", value: "AM", source: "shared" },
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]);
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const ja = new Intl.DateTimeFormat("ja", {
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hour: "numeric",
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minute: "2-digit",
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second: "2-digit",
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timeZone: "UTC",
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});
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expect(ja.formatRangeToParts(d0, d0)).toEqual([
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{ type: "hour", value: "7", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "minute", value: "08", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "second", value: "09", source: "shared" },
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]);
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});
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test("with mixed fields", () => {
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const en = new Intl.DateTimeFormat("en", {
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year: "numeric",
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month: "long",
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day: "2-digit",
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hour: "numeric",
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minute: "2-digit",
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second: "2-digit",
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timeZone: "UTC",
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});
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expect(en.formatRangeToParts(d0, d0)).toEqual([
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{ type: "month", value: "January", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "day", value: "23", source: "shared" },
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{ type: "literal", value: ", ", source: "shared" },
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{ type: "year", value: "1989", source: "shared" },
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{ type: "literal", value: " at ", source: "shared" },
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{ type: "hour", value: "7", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "minute", value: "08", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "second", value: "09", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "dayPeriod", value: "AM", source: "shared" },
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]);
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const ja = new Intl.DateTimeFormat("ja", {
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year: "numeric",
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month: "long",
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day: "2-digit",
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hour: "numeric",
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minute: "2-digit",
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second: "2-digit",
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timeZone: "UTC",
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});
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expect(ja.formatRangeToParts(d0, d0)).toEqual([
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{ type: "year", value: "1989", source: "shared" },
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{ type: "literal", value: "/", source: "shared" },
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{ type: "month", value: "1月", source: "shared" },
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{ type: "literal", value: "/", source: "shared" },
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{ type: "day", value: "23", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "hour", value: "7", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "minute", value: "08", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "second", value: "09", source: "shared" },
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]);
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});
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test("with date/time style fields", () => {
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const en = new Intl.DateTimeFormat("en", {
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dateStyle: "full",
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timeStyle: "medium",
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timeZone: "UTC",
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});
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expect(en.formatRangeToParts(d0, d0)).toEqual([
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{ type: "weekday", value: "Monday", source: "shared" },
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{ type: "literal", value: ", ", source: "shared" },
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{ type: "month", value: "January", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "day", value: "23", source: "shared" },
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{ type: "literal", value: ", ", source: "shared" },
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{ type: "year", value: "1989", source: "shared" },
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{ type: "literal", value: " at ", source: "shared" },
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{ type: "hour", value: "7", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "minute", value: "08", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "second", value: "09", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "dayPeriod", value: "AM", source: "shared" },
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]);
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const ja = new Intl.DateTimeFormat("ja", {
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dateStyle: "full",
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timeStyle: "medium",
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timeZone: "UTC",
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});
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expect(ja.formatRangeToParts(d0, d0)).toEqual([
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{ type: "year", value: "1989", source: "shared" },
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{ type: "literal", value: "年", source: "shared" },
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{ type: "month", value: "1", source: "shared" },
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{ type: "literal", value: "月", source: "shared" },
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{ type: "day", value: "23", source: "shared" },
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{ type: "literal", value: "日", source: "shared" },
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{ type: "weekday", value: "月曜日", source: "shared" },
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{ type: "literal", value: " ", source: "shared" },
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{ type: "hour", value: "7", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "minute", value: "08", source: "shared" },
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{ type: "literal", value: ":", source: "shared" },
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{ type: "second", value: "09", source: "shared" },
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]);
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});
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});
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describe("dateStyle", () => {
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test("full", () => {
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const en = new Intl.DateTimeFormat("en", { dateStyle: "full" });
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expect(en.formatRangeToParts(d0, d1)).toEqual([
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{ type: "weekday", value: "Monday", source: "startRange" },
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{ type: "literal", value: ", ", source: "startRange" },
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{ type: "month", value: "January", source: "startRange" },
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{ type: "literal", value: " ", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: ", ", source: "startRange" },
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: " – ", source: "shared" },
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{ type: "weekday", value: "Tuesday", source: "endRange" },
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{ type: "literal", value: ", ", source: "endRange" },
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{ type: "month", value: "December", source: "endRange" },
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{ type: "literal", value: " ", source: "endRange" },
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{ type: "day", value: "7", source: "endRange" },
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{ type: "literal", value: ", ", source: "endRange" },
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{ type: "year", value: "2021", source: "endRange" },
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]);
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const ja = new Intl.DateTimeFormat("ja", { dateStyle: "full" });
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expect(ja.formatRangeToParts(d0, d1)).toEqual([
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: "年", source: "startRange" },
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{ type: "month", value: "1", source: "startRange" },
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{ type: "literal", value: "月", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: "日", source: "startRange" },
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{ type: "weekday", value: "月曜日", source: "startRange" },
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{ type: "literal", value: "～", source: "shared" },
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{ type: "year", value: "2021", source: "endRange" },
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{ type: "literal", value: "年", source: "endRange" },
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{ type: "month", value: "12", source: "endRange" },
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{ type: "literal", value: "月", source: "endRange" },
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{ type: "day", value: "7", source: "endRange" },
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{ type: "literal", value: "日", source: "endRange" },
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{ type: "weekday", value: "火曜日", source: "endRange" },
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]);
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});
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test("long", () => {
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const en = new Intl.DateTimeFormat("en", { dateStyle: "long" });
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expect(en.formatRangeToParts(d0, d1)).toEqual([
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{ type: "month", value: "January", source: "startRange" },
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{ type: "literal", value: " ", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: ", ", source: "startRange" },
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: " – ", source: "shared" },
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{ type: "month", value: "December", source: "endRange" },
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{ type: "literal", value: " ", source: "endRange" },
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{ type: "day", value: "7", source: "endRange" },
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{ type: "literal", value: ", ", source: "endRange" },
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{ type: "year", value: "2021", source: "endRange" },
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]);
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const ja = new Intl.DateTimeFormat("ja", { dateStyle: "long" });
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expect(ja.formatRangeToParts(d0, d1)).toEqual([
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "month", value: "01", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: "～", source: "shared" },
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{ type: "year", value: "2021", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "month", value: "12", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "day", value: "07", source: "endRange" },
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]);
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});
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test("medium", () => {
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const en = new Intl.DateTimeFormat("en", { dateStyle: "medium" });
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expect(en.formatRangeToParts(d0, d1)).toEqual([
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{ type: "month", value: "Jan", source: "startRange" },
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{ type: "literal", value: " ", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: ", ", source: "startRange" },
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: " – ", source: "shared" },
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{ type: "month", value: "Dec", source: "endRange" },
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{ type: "literal", value: " ", source: "endRange" },
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{ type: "day", value: "7", source: "endRange" },
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{ type: "literal", value: ", ", source: "endRange" },
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{ type: "year", value: "2021", source: "endRange" },
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]);
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const ja = new Intl.DateTimeFormat("ja", { dateStyle: "medium" });
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expect(ja.formatRangeToParts(d0, d1)).toEqual([
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "month", value: "01", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: "～", source: "shared" },
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{ type: "year", value: "2021", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "month", value: "12", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "day", value: "07", source: "endRange" },
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]);
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});
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test("short", () => {
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const en = new Intl.DateTimeFormat("en", { dateStyle: "short" });
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expect(en.formatRangeToParts(d0, d1)).toEqual([
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{ type: "month", value: "1", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "year", value: "89", source: "startRange" },
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{ type: "literal", value: " – ", source: "shared" },
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{ type: "month", value: "12", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "day", value: "7", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "year", value: "21", source: "endRange" },
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]);
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const ja = new Intl.DateTimeFormat("ja", { dateStyle: "short" });
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expect(ja.formatRangeToParts(d0, d1)).toEqual([
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{ type: "year", value: "1989", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "month", value: "01", source: "startRange" },
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{ type: "literal", value: "/", source: "startRange" },
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{ type: "day", value: "23", source: "startRange" },
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{ type: "literal", value: "～", source: "shared" },
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{ type: "year", value: "2021", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "month", value: "12", source: "endRange" },
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{ type: "literal", value: "/", source: "endRange" },
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{ type: "day", value: "07", source: "endRange" },
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]);
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});
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});
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describe("timeStyle", () => {
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// FIXME: These results should include the date, even though it isn't requested, because the start/end dates
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// are more than just hours apart. See the FIXME in PartitionDateTimeRangePattern.
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test("full", () => {
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const en = new Intl.DateTimeFormat("en", { timeStyle: "full" });
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expect(en.formatRangeToParts(d0, d1)).toEqual([
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{ type: "hour", value: "7", source: "startRange" },
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{ type: "literal", value: ":", source: "startRange" },
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{ type: "minute", value: "08", source: "startRange" },
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{ type: "literal", value: ":", source: "startRange" },
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{ type: "second", value: "09", source: "startRange" },
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{ type: "literal", value: " ", source: "startRange" },
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{ type: "dayPeriod", value: "AM", source: "startRange" },
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{ type: "literal", value: " ", source: "startRange" },
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{ type: "timeZoneName", value: "Coordinated Universal Time", source: "startRange" },
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{ type: "literal", value: " – ", source: "shared" },
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{ type: "hour", value: "5", source: "endRange" },
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{ type: "literal", value: ":", source: "endRange" },
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{ type: "minute", value: "40", source: "endRange" },
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{ type: "literal", value: ":", source: "endRange" },
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{ type: "second", value: "50", source: "endRange" },
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{ type: "literal", value: " ", source: "endRange" },
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{ type: "dayPeriod", value: "PM", source: "endRange" },
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{ type: "literal", value: " ", source: "endRange" },
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{ type: "timeZoneName", value: "Coordinated Universal Time", source: "endRange" },
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]);
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const ja = new Intl.DateTimeFormat("ja", { timeStyle: "full" });
|
||||
expect(ja.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: "時", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: "分", source: "startRange" },
|
||||
{ type: "second", value: "09", source: "startRange" },
|
||||
{ type: "literal", value: "秒 ", source: "startRange" },
|
||||
{ type: "timeZoneName", value: "協定世界時", source: "startRange" },
|
||||
{ type: "literal", value: "～", source: "shared" },
|
||||
{ type: "hour", value: "17", source: "endRange" },
|
||||
{ type: "literal", value: "時", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
{ type: "literal", value: "分", source: "endRange" },
|
||||
{ type: "second", value: "50", source: "endRange" },
|
||||
{ type: "literal", value: "秒 ", source: "endRange" },
|
||||
{ type: "timeZoneName", value: "協定世界時", source: "endRange" },
|
||||
]);
|
||||
});
|
||||
|
||||
test("long", () => {
|
||||
const en = new Intl.DateTimeFormat("en", { timeStyle: "long" });
|
||||
expect(en.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "second", value: "09", source: "startRange" },
|
||||
{ type: "literal", value: " ", source: "startRange" },
|
||||
{ type: "dayPeriod", value: "AM", source: "startRange" },
|
||||
{ type: "literal", value: " ", source: "startRange" },
|
||||
{ type: "timeZoneName", value: "UTC", source: "startRange" },
|
||||
{ type: "literal", value: " – ", source: "shared" },
|
||||
{ type: "hour", value: "5", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "second", value: "50", source: "endRange" },
|
||||
{ type: "literal", value: " ", source: "endRange" },
|
||||
{ type: "dayPeriod", value: "PM", source: "endRange" },
|
||||
{ type: "literal", value: " ", source: "endRange" },
|
||||
{ type: "timeZoneName", value: "UTC", source: "endRange" },
|
||||
]);
|
||||
|
||||
const ja = new Intl.DateTimeFormat("ja", { timeStyle: "long" });
|
||||
expect(ja.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "second", value: "09", source: "startRange" },
|
||||
{ type: "literal", value: " ", source: "startRange" },
|
||||
{ type: "timeZoneName", value: "UTC", source: "startRange" },
|
||||
{ type: "literal", value: "～", source: "shared" },
|
||||
{ type: "hour", value: "17", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "second", value: "50", source: "endRange" },
|
||||
{ type: "literal", value: " ", source: "endRange" },
|
||||
{ type: "timeZoneName", value: "UTC", source: "endRange" },
|
||||
]);
|
||||
});
|
||||
|
||||
test("medium", () => {
|
||||
const en = new Intl.DateTimeFormat("en", { timeStyle: "medium" });
|
||||
expect(en.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "second", value: "09", source: "startRange" },
|
||||
{ type: "literal", value: " ", source: "startRange" },
|
||||
{ type: "dayPeriod", value: "AM", source: "startRange" },
|
||||
{ type: "literal", value: " – ", source: "shared" },
|
||||
{ type: "hour", value: "5", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "second", value: "50", source: "endRange" },
|
||||
{ type: "literal", value: " ", source: "endRange" },
|
||||
{ type: "dayPeriod", value: "PM", source: "endRange" },
|
||||
]);
|
||||
|
||||
const ja = new Intl.DateTimeFormat("ja", { timeStyle: "medium" });
|
||||
expect(ja.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "second", value: "09", source: "startRange" },
|
||||
{ type: "literal", value: "～", source: "shared" },
|
||||
{ type: "hour", value: "17", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "second", value: "50", source: "endRange" },
|
||||
]);
|
||||
});
|
||||
|
||||
test("short", () => {
|
||||
const en = new Intl.DateTimeFormat("en", { timeStyle: "short" });
|
||||
expect(en.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: " ", source: "startRange" },
|
||||
{ type: "dayPeriod", value: "AM", source: "startRange" },
|
||||
{ type: "literal", value: " – ", source: "shared" },
|
||||
{ type: "hour", value: "5", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
{ type: "literal", value: " ", source: "endRange" },
|
||||
{ type: "dayPeriod", value: "PM", source: "endRange" },
|
||||
]);
|
||||
|
||||
const ja = new Intl.DateTimeFormat("ja", { timeStyle: "short" });
|
||||
expect(ja.formatRangeToParts(d0, d1)).toEqual([
|
||||
{ type: "hour", value: "7", source: "startRange" },
|
||||
{ type: "literal", value: ":", source: "startRange" },
|
||||
{ type: "minute", value: "08", source: "startRange" },
|
||||
{ type: "literal", value: "～", source: "shared" },
|
||||
{ type: "hour", value: "17", source: "endRange" },
|
||||
{ type: "literal", value: ":", source: "endRange" },
|
||||
{ type: "minute", value: "40", source: "endRange" },
|
||||
]);
|
||||
});
|
||||
});
|
||||
Loading…
Add table
Add a link
Reference in a new issue