// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. import { assert, assertEquals, assertThrows } from "../testing/asserts.ts"; import * as datetime from "./mod.ts"; Deno.test({ name: "[std/datetime] parse", fn: () => { assertEquals( datetime.parse("01-03-2019 16:30", "MM-dd-yyyy HH:mm"), new Date(2019, 0, 3, 16, 30), ); assertEquals( datetime.parse("01.03.2019 16:30", "MM.dd.yyyy HH:mm"), new Date(2019, 0, 3, 16, 30), ); assertEquals( datetime.parse("01.03.2019 16:30", "MM.dd.yyyy HH:mm"), new Date(2019, 0, 3, 16, 30), ); assertEquals( datetime.parse("03-01-2019 16:31", "dd-MM-yyyy HH:mm"), new Date(2019, 0, 3, 16, 31), ); assertEquals( datetime.parse("2019-01-03 16:32", "yyyy-MM-dd HH:mm"), new Date(2019, 0, 3, 16, 32), ); assertEquals( datetime.parse("16:33 01-03-2019", "HH:mm MM-dd-yyyy"), new Date(2019, 0, 3, 16, 33), ); assertEquals( datetime.parse("01-03-2019 16:33:23.123", "MM-dd-yyyy HH:mm:ss.SSS"), new Date(2019, 0, 3, 16, 33, 23, 123), ); assertEquals( datetime.parse("01-03-2019 09:33 PM", "MM-dd-yyyy HH:mm a"), new Date(2019, 0, 3, 21, 33), ); assertEquals( datetime.parse("16:34 03-01-2019", "HH:mm dd-MM-yyyy"), new Date(2019, 0, 3, 16, 34), ); assertEquals( datetime.parse("16:35 2019-01-03", "HH:mm yyyy-MM-dd"), new Date(2019, 0, 3, 16, 35), ); assertEquals( datetime.parse("01-03-2019", "MM-dd-yyyy"), new Date(2019, 0, 3), ); assertEquals( datetime.parse("03-01-2019", "dd-MM-yyyy"), new Date(2019, 0, 3), ); assertEquals( datetime.parse("2019-01-03", "yyyy-MM-dd"), new Date(2019, 0, 3), ); }, }); Deno.test({ name: "[std/datetime] invalidParseDateTimeFormatThrows", fn: () => { assertThrows((): void => { // eslint-disable-next-line @typescript-eslint/no-explicit-any (datetime as any).parse("2019-01-01 00:00", "x-y-z"); }, Error); assertThrows((): void => { // eslint-disable-next-line @typescript-eslint/no-explicit-any (datetime as any).parse("2019-01-01", "x-y-z"); }, Error); }, }); Deno.test({ name: "[std/datetime] format", fn: () => { // Date assertEquals( "2019-01-01", datetime.format(new Date("2019-01-01"), "yyyy-MM-dd"), ); assertEquals( "01.01.2019", datetime.format(new Date("2019-01-01"), "dd.MM.yyyy"), ); // 00 hours assertEquals( "01:00:00", datetime.format(new Date("2019-01-01T01:00:00"), "HH:mm:ss"), ); assertEquals( "13:00:00", datetime.format(new Date("2019-01-01T13:00:00"), "HH:mm:ss"), ); // 12 hours assertEquals( "01:00:00", datetime.format(new Date("2019-01-01T01:00:00"), "hh:mm:ss"), ); assertEquals( "01:00:00", datetime.format(new Date("2019-01-01T13:00:00"), "hh:mm:ss"), ); // milliseconds assertEquals( "13:00:00.000", datetime.format(new Date("2019-01-01T13:00:00"), "HH:mm:ss.SSS"), ); assertEquals( "13:00:00.000", datetime.format(new Date("2019-01-01T13:00:00.000"), "HH:mm:ss.SSS"), ); assertEquals( "13:00:00.123", datetime.format(new Date("2019-01-01T13:00:00.123"), "HH:mm:ss.SSS"), ); // day period assertEquals( "01:00:00 AM", datetime.format(new Date("2019-01-01T01:00:00"), "HH:mm:ss a"), ); assertEquals( "01:00:00 AM", datetime.format(new Date("2019-01-01T01:00:00"), "hh:mm:ss a"), ); assertEquals( "01:00:00 PM", datetime.format(new Date("2019-01-01T13:00:00"), "hh:mm:ss a"), ); assertEquals( "21:00:00 PM", datetime.format(new Date("2019-01-01T21:00:00"), "HH:mm:ss a"), ); assertEquals( "09:00:00 PM", datetime.format(new Date("2019-01-01T21:00:00"), "hh:mm:ss a"), ); // quoted literal assertEquals( datetime.format(new Date(2019, 0, 20), "'today:' yyyy-MM-dd"), "today: 2019-01-20", ); }, }); Deno.test({ name: "[std/datetime] dayOfYear", fn: () => { // from https://golang.org/src/time/time_test.go // Test YearDay in several different scenarios // and corner cases // Non-leap-year tests assertEquals(datetime.dayOfYear(new Date("2007-01-01T00:00:00.000Z")), 1); assertEquals(datetime.dayOfYear(new Date("2007-01-15T00:00:00.000Z")), 15); assertEquals(datetime.dayOfYear(new Date("2007-02-01T00:00:00.000Z")), 32); assertEquals(datetime.dayOfYear(new Date("2007-02-15T00:00:00.000Z")), 46); assertEquals(datetime.dayOfYear(new Date("2007-03-01T00:00:00.000Z")), 60); assertEquals(datetime.dayOfYear(new Date("2007-03-15T00:00:00.000Z")), 74); assertEquals(datetime.dayOfYear(new Date("2007-04-01T00:00:00.000Z")), 91); assertEquals(datetime.dayOfYear(new Date("2007-12-31T00:00:00.000Z")), 365); // Leap-year tests assertEquals(datetime.dayOfYear(new Date("2008-01-01T00:00:00.000Z")), 1); assertEquals(datetime.dayOfYear(new Date("2008-01-15T00:00:00.000Z")), 15); assertEquals(datetime.dayOfYear(new Date("2008-02-01T00:00:00.000Z")), 32); assertEquals(datetime.dayOfYear(new Date("2008-02-15T00:00:00.000Z")), 46); assertEquals(datetime.dayOfYear(new Date("2008-03-01T00:00:00.000Z")), 61); assertEquals(datetime.dayOfYear(new Date("2008-03-15T00:00:00.000Z")), 75); assertEquals(datetime.dayOfYear(new Date("2008-04-01T00:00:00.000Z")), 92); assertEquals(datetime.dayOfYear(new Date("2008-12-31T00:00:00.000Z")), 366); // Looks like leap-year (but isn't) tests assertEquals(datetime.dayOfYear(new Date("1900-01-01T00:00:00.000Z")), 1); assertEquals(datetime.dayOfYear(new Date("1900-01-15T00:00:00.000Z")), 15); assertEquals(datetime.dayOfYear(new Date("1900-02-01T00:00:00.000Z")), 32); assertEquals(datetime.dayOfYear(new Date("1900-02-15T00:00:00.000Z")), 46); assertEquals(datetime.dayOfYear(new Date("1900-03-01T00:00:00.000Z")), 60); assertEquals(datetime.dayOfYear(new Date("1900-03-15T00:00:00.000Z")), 74); assertEquals(datetime.dayOfYear(new Date("1900-04-01T00:00:00.000Z")), 91); assertEquals(datetime.dayOfYear(new Date("1900-12-31T00:00:00.000Z")), 365); // Year one tests (non-leap) assertEquals(datetime.dayOfYear(new Date("0001-01-01T00:00:00.000Z")), 1); assertEquals(datetime.dayOfYear(new Date("0001-01-15T00:00:00.000Z")), 15); assertEquals(datetime.dayOfYear(new Date("0001-02-01T00:00:00.000Z")), 32); assertEquals(datetime.dayOfYear(new Date("0001-02-15T00:00:00.000Z")), 46); assertEquals(datetime.dayOfYear(new Date("0001-03-01T00:00:00.000Z")), 60); assertEquals(datetime.dayOfYear(new Date("0001-03-15T00:00:00.000Z")), 74); assertEquals(datetime.dayOfYear(new Date("0001-04-01T00:00:00.000Z")), 91); assertEquals(datetime.dayOfYear(new Date("0001-12-31T00:00:00.000Z")), 365); // Year minus one tests (non-leap) assertEquals( datetime.dayOfYear(new Date("-000001-01-01T00:00:00.000Z")), 1, ); assertEquals( datetime.dayOfYear(new Date("-000001-01-15T00:00:00.000Z")), 15, ); assertEquals( datetime.dayOfYear(new Date("-000001-02-01T00:00:00.000Z")), 32, ); assertEquals( datetime.dayOfYear(new Date("-000001-02-15T00:00:00.000Z")), 46, ); assertEquals( datetime.dayOfYear(new Date("-000001-03-01T00:00:00.000Z")), 60, ); assertEquals( datetime.dayOfYear(new Date("-000001-03-15T00:00:00.000Z")), 74, ); assertEquals( datetime.dayOfYear(new Date("-000001-04-01T00:00:00.000Z")), 91, ); assertEquals( datetime.dayOfYear(new Date("-000001-12-31T00:00:00.000Z")), 365, ); // 400 BC tests (leap-year) assertEquals( datetime.dayOfYear(new Date("-000400-01-01T00:00:00.000Z")), 1, ); assertEquals( datetime.dayOfYear(new Date("-000400-01-15T00:00:00.000Z")), 15, ); assertEquals( datetime.dayOfYear(new Date("-000400-02-01T00:00:00.000Z")), 32, ); assertEquals( datetime.dayOfYear(new Date("-000400-02-15T00:00:00.000Z")), 46, ); assertEquals( datetime.dayOfYear(new Date("-000400-03-01T00:00:00.000Z")), 61, ); assertEquals( datetime.dayOfYear(new Date("-000400-03-15T00:00:00.000Z")), 75, ); assertEquals( datetime.dayOfYear(new Date("-000400-04-01T00:00:00.000Z")), 92, ); assertEquals( datetime.dayOfYear(new Date("-000400-12-31T00:00:00.000Z")), 366, ); // Special Cases // Gregorian calendar change (no effect) assertEquals(datetime.dayOfYear(new Date("1582-10-04T03:24:00.000Z")), 277); assertEquals(datetime.dayOfYear(new Date("1582-10-15T03:24:00.000Z")), 288); }, }); Deno.test({ name: "[std/datetime] weekOfYear", fn: () => { assertEquals(datetime.weekOfYear(new Date("2020-01-05T03:00:00.000Z")), 1); assertEquals(datetime.weekOfYear(new Date("2020-12-28T03:00:00.000Z")), 53); // 53 weeks in 2020 assertEquals(datetime.weekOfYear(new Date("2020-06-28T03:00:00.000Z")), 26); // iso weeks year starting sunday assertEquals(datetime.weekOfYear(new Date(2012, 0, 1)), 52); assertEquals(datetime.weekOfYear(new Date(2012, 0, 2)), 1); assertEquals(datetime.weekOfYear(new Date(2012, 0, 8)), 1); assertEquals(datetime.weekOfYear(new Date(2012, 0, 9)), 2); assertEquals(datetime.weekOfYear(new Date(2012, 0, 15)), 2); // iso weeks year starting monday assertEquals(datetime.weekOfYear(new Date(2007, 0, 1)), 1); assertEquals(datetime.weekOfYear(new Date(2007, 0, 7)), 1); assertEquals(datetime.weekOfYear(new Date(2007, 0, 8)), 2); assertEquals(datetime.weekOfYear(new Date(2007, 0, 14)), 2); assertEquals(datetime.weekOfYear(new Date(2007, 0, 15)), 3); // iso weeks year starting tuesday assertEquals(datetime.weekOfYear(new Date(2007, 11, 31)), 1); assertEquals(datetime.weekOfYear(new Date(2008, 0, 1)), 1); assertEquals(datetime.weekOfYear(new Date(2008, 0, 6)), 1); assertEquals(datetime.weekOfYear(new Date(2008, 0, 7)), 2); assertEquals(datetime.weekOfYear(new Date(2008, 0, 13)), 2); assertEquals(datetime.weekOfYear(new Date(2008, 0, 14)), 3); // iso weeks year starting wednesday assertEquals(datetime.weekOfYear(new Date(2002, 11, 30)), 1); assertEquals(datetime.weekOfYear(new Date(2003, 0, 1)), 1); assertEquals(datetime.weekOfYear(new Date(2003, 0, 5)), 1); assertEquals(datetime.weekOfYear(new Date(2003, 0, 6)), 2); assertEquals(datetime.weekOfYear(new Date(2003, 0, 12)), 2); assertEquals(datetime.weekOfYear(new Date(2003, 0, 13)), 3); // iso weeks year starting thursday assertEquals(datetime.weekOfYear(new Date(2008, 11, 29)), 1); assertEquals(datetime.weekOfYear(new Date(2009, 0, 1)), 1); assertEquals(datetime.weekOfYear(new Date(2009, 0, 4)), 1); assertEquals(datetime.weekOfYear(new Date(2009, 0, 5)), 2); assertEquals(datetime.weekOfYear(new Date(2009, 0, 11)), 2); assertEquals(datetime.weekOfYear(new Date(2009, 0, 13)), 3); // iso weeks year starting friday assertEquals(datetime.weekOfYear(new Date(2009, 11, 28)), 53); assertEquals(datetime.weekOfYear(new Date(2010, 0, 1)), 53); assertEquals(datetime.weekOfYear(new Date(2010, 0, 3)), 53); assertEquals(datetime.weekOfYear(new Date(2010, 0, 4)), 1); assertEquals(datetime.weekOfYear(new Date(2010, 0, 10)), 1); assertEquals(datetime.weekOfYear(new Date(2010, 0, 11)), 2); // iso weeks year starting saturday assertEquals(datetime.weekOfYear(new Date(2010, 11, 27)), 52); assertEquals(datetime.weekOfYear(new Date(2011, 0, 1)), 52); assertEquals(datetime.weekOfYear(new Date(2011, 0, 2)), 52); assertEquals(datetime.weekOfYear(new Date(2011, 0, 3)), 1); assertEquals(datetime.weekOfYear(new Date(2011, 0, 9)), 1); assertEquals(datetime.weekOfYear(new Date(2011, 0, 10)), 2); }, }); Deno.test({ name: "[std/datetime] to IMF", fn(): void { const actual = datetime.toIMF(new Date(Date.UTC(1994, 3, 5, 15, 32))); const expected = "Tue, 05 Apr 1994 15:32:00 GMT"; assertEquals(actual, expected); }, }); Deno.test({ name: "[std/datetime] to IMF 0", fn(): void { const actual = datetime.toIMF(new Date(0)); const expected = "Thu, 01 Jan 1970 00:00:00 GMT"; assertEquals(actual, expected); }, }); Deno.test({ name: "[std/datetime] isLeap", fn(): void { assert(datetime.isLeap(1992)); assert(datetime.isLeap(2000)); assert(!datetime.isLeap(2003)); assert(!datetime.isLeap(2007)); }, }); Deno.test({ name: "[std/datetime] difference", fn(): void { const denoInit = new Date("2018/5/14"); const denoRelaseV1 = new Date("2020/5/13"); let difference = datetime.difference(denoRelaseV1, denoInit, { units: ["days", "months", "years"], }); assertEquals(difference.days, 730); assertEquals(difference.months, 23); assertEquals(difference.years, 1); const birth = new Date("1998/2/23 10:10:10"); const old = new Date("1998/2/23 11:11:11"); difference = datetime.difference(birth, old, { units: ["milliseconds", "minutes", "seconds", "hours"], }); assertEquals(difference.milliseconds, 3661000); assertEquals(difference.seconds, 3661); assertEquals(difference.minutes, 61); assertEquals(difference.hours, 1); }, }); Deno.test({ name: "[std/datetime] constants", fn(): void { assertEquals(datetime.SECOND, 1e3); assertEquals(datetime.MINUTE, datetime.SECOND * 60); assertEquals(datetime.HOUR, datetime.MINUTE * 60); assertEquals(datetime.DAY, datetime.HOUR * 24); assertEquals(datetime.WEEK, datetime.DAY * 7); }, });