MCP Time Server Node

import { getHolidaysForYear } from '../../src/data/holidays'; /** * Automated holiday verification tests * * These tests verify our holiday data against known correct dates. * The expected data should be updated annually from official sources. * * Official Sources: * - US: https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/ * - UK: https://www.gov.uk/bank-holidays * - CA: https://www.canada.ca/en/revenue-agency/services/tax/public-holidays.html * - AU: https://www.australia.gov.au/about-australia/special-dates-and-events/public-holidays */ interface ExpectedHoliday { name: string; date: string; type: 'fixed' | 'nthWeekday' | 'lastWeekday' | 'easter' | 'special'; alternateNames?: string[]; // For handling naming variations } // Expected holidays for verification - 2025 const expectedHolidays2025: Record<string, ExpectedHoliday[]> = { US: [ { name: "New Year's Day", date: '2025-01-01', type: 'fixed' }, { name: 'Martin Luther King Jr. Day', date: '2025-01-20', type: 'nthWeekday' }, { name: 'Presidents Day', date: '2025-02-17', type: 'nthWeekday' }, { name: 'Memorial Day', date: '2025-05-26', type: 'lastWeekday' }, { name: 'Juneteenth', date: '2025-06-19', type: 'fixed', alternateNames: ['Juneteenth National Independence Day'], }, { name: 'Independence Day', date: '2025-07-04', type: 'fixed' }, { name: 'Labor Day', date: '2025-09-01', type: 'nthWeekday' }, { name: 'Columbus Day', date: '2025-10-13', type: 'nthWeekday' }, { name: 'Veterans Day', date: '2025-11-11', type: 'fixed' }, { name: 'Thanksgiving', date: '2025-11-27', type: 'nthWeekday' }, { name: 'Christmas Day', date: '2025-12-25', type: 'fixed' }, ], UK: [ { name: "New Year's Day", date: '2025-01-01', type: 'fixed' }, { name: 'Good Friday', date: '2025-04-18', type: 'easter' }, { name: 'Easter Monday', date: '2025-04-21', type: 'easter' }, { name: 'Early May Bank Holiday', date: '2025-05-05', type: 'nthWeekday' }, { name: 'Spring Bank Holiday', date: '2025-05-26', type: 'lastWeekday' }, { name: 'Summer Bank Holiday', date: '2025-08-25', type: 'lastWeekday' }, { name: 'Christmas Day', date: '2025-12-25', type: 'fixed' }, { name: 'Boxing Day', date: '2025-12-26', type: 'fixed' }, ], CA: [ { name: "New Year's Day", date: '2025-01-01', type: 'fixed' }, { name: 'Good Friday', date: '2025-04-18', type: 'easter' }, { name: 'Victoria Day', date: '2025-05-19', type: 'special' }, { name: 'Canada Day', date: '2025-07-01', type: 'fixed' }, { name: 'Labour Day', date: '2025-09-01', type: 'nthWeekday' }, { name: 'Thanksgiving', date: '2025-10-13', type: 'nthWeekday', alternateNames: ['Thanksgiving Day'], }, { name: 'Remembrance Day', date: '2025-11-11', type: 'fixed' }, { name: 'Christmas Day', date: '2025-12-25', type: 'fixed' }, { name: 'Boxing Day', date: '2025-12-26', type: 'fixed' }, ], AU: [ { name: "New Year's Day", date: '2025-01-01', type: 'fixed' }, { name: 'Australia Day', date: '2025-01-26', type: 'fixed' }, { name: 'Good Friday', date: '2025-04-18', type: 'easter' }, { name: 'Easter Saturday', date: '2025-04-19', type: 'easter' }, { name: 'Easter Monday', date: '2025-04-21', type: 'easter' }, { name: 'Anzac Day', date: '2025-04-25', type: 'fixed' }, { name: "Queen's Birthday", date: '2025-06-09', type: 'nthWeekday' }, { name: 'Christmas Day', date: '2025-12-25', type: 'fixed' }, { name: 'Boxing Day', date: '2025-12-26', type: 'fixed' }, ], }; // Expected holidays for 2026 (to test year variations) const expectedHolidays2026: Record<string, ExpectedHoliday[]> = { US: [ { name: "New Year's Day", date: '2026-01-01', type: 'fixed' }, { name: 'Martin Luther King Jr. Day', date: '2026-01-19', type: 'nthWeekday' }, { name: 'Presidents Day', date: '2026-02-16', type: 'nthWeekday' }, { name: 'Memorial Day', date: '2026-05-25', type: 'lastWeekday' }, { name: 'Juneteenth', date: '2026-06-19', type: 'fixed', alternateNames: ['Juneteenth National Independence Day'], }, { name: 'Independence Day', date: '2026-07-04', type: 'fixed' }, { name: 'Labor Day', date: '2026-09-07', type: 'nthWeekday' }, { name: 'Columbus Day', date: '2026-10-12', type: 'nthWeekday' }, { name: 'Veterans Day', date: '2026-11-11', type: 'fixed' }, { name: 'Thanksgiving', date: '2026-11-26', type: 'nthWeekday' }, { name: 'Christmas Day', date: '2026-12-25', type: 'fixed' }, ], }; describe('Holiday Data Verification', () => { describe('2025 Holiday Verification', () => { Object.entries(expectedHolidays2025).forEach(([country, expectedList]) => { describe(`${country} holidays`, () => { const actualHolidays = getHolidaysForYear(country, 2025); it(`should have the correct number of holidays`, () => { expect(actualHolidays.length).toBeGreaterThanOrEqual(expectedList.length); }); expectedList.forEach((expected) => { it(`should have ${expected.name} on ${expected.date}`, () => { // Find holiday by name or alternate names const holiday = actualHolidays.find((h) => { const normalizedActualName = h.name.toLowerCase(); const normalizedExpectedName = expected.name.toLowerCase(); const matchesMainName = normalizedActualName === normalizedExpectedName; const matchesAlternateName = expected.alternateNames?.some( (alt) => normalizedActualName === alt.toLowerCase(), ); return matchesMainName || matchesAlternateName; }); expect(holiday).toBeDefined(); if (holiday) { const actualDateStr = holiday.date.toISOString().split('T')[0]; expect(actualDateStr).toBe(expected.date); } }); }); }); }); }); describe('2026 Holiday Verification (US only for now)', () => { const country = 'US'; const expectedList = expectedHolidays2026[country]; const actualHolidays = getHolidaysForYear(country, 2026); expectedList.forEach((expected) => { it(`should have ${expected.name} on ${expected.date}`, () => { const holiday = actualHolidays.find((h) => { const normalizedActualName = h.name.toLowerCase(); const normalizedExpectedName = expected.name.toLowerCase(); const matchesMainName = normalizedActualName === normalizedExpectedName; const matchesAlternateName = expected.alternateNames?.some( (alt) => normalizedActualName === alt.toLowerCase(), ); return matchesMainName || matchesAlternateName; }); expect(holiday).toBeDefined(); if (holiday) { const actualDateStr = holiday.date.toISOString().split('T')[0]; expect(actualDateStr).toBe(expected.date); } }); }); }); describe('Holiday Type Verification', () => { it('should correctly calculate fixed date holidays', () => { const us2025 = getHolidaysForYear('US', 2025); const july4 = us2025.find((h) => h.name === 'Independence Day'); expect(july4?.date.toISOString().split('T')[0]).toBe('2025-07-04'); }); it('should correctly calculate nth weekday holidays', () => { const us2025 = getHolidaysForYear('US', 2025); const mlk = us2025.find((h) => h.name === 'Martin Luther King Jr. Day'); expect(mlk?.date.toISOString().split('T')[0]).toBe('2025-01-20'); expect(mlk?.date.getDay()).toBe(1); // Monday }); it('should correctly calculate last weekday holidays', () => { const us2025 = getHolidaysForYear('US', 2025); const memorial = us2025.find((h) => h.name === 'Memorial Day'); expect(memorial?.date.toISOString().split('T')[0]).toBe('2025-05-26'); expect(memorial?.date.getDay()).toBe(1); // Monday }); it('should correctly calculate Easter-based holidays', () => { const uk2025 = getHolidaysForYear('UK', 2025); const goodFriday = uk2025.find((h) => h.name === 'Good Friday'); const easterMonday = uk2025.find((h) => h.name === 'Easter Monday'); expect(goodFriday?.date.toISOString().split('T')[0]).toBe('2025-04-18'); expect(easterMonday?.date.toISOString().split('T')[0]).toBe('2025-04-21'); }); it('should correctly calculate Victoria Day (special rule)', () => { const ca2025 = getHolidaysForYear('CA', 2025); const victoria = ca2025.find((h) => h.name === 'Victoria Day'); expect(victoria?.date.toISOString().split('T')[0]).toBe('2025-05-19'); expect(victoria?.date.getDay()).toBe(1); // Monday }); }); describe('Multi-year Consistency', () => { it('should have consistent holiday counts across years', () => { const countries = ['US', 'UK', 'CA', 'AU']; countries.forEach((country) => { const holidays2025 = getHolidaysForYear(country, 2025); const holidays2026 = getHolidaysForYear(country, 2026); // Should have same number of holidays (unless new ones added) expect(Math.abs(holidays2025.length - holidays2026.length)).toBeLessThanOrEqual(1); }); }); it('should calculate weekday holidays correctly across years', () => { // MLK Day should always be 3rd Monday in January const mlk2025 = getHolidaysForYear('US', 2025).find( (h) => h.name === 'Martin Luther King Jr. Day', ); const mlk2026 = getHolidaysForYear('US', 2026).find( (h) => h.name === 'Martin Luther King Jr. Day', ); expect(mlk2025?.date.getDay()).toBe(1); // Monday expect(mlk2026?.date.getDay()).toBe(1); // Monday expect(mlk2025?.date.getDate()).toBeGreaterThanOrEqual(15); expect(mlk2025?.date.getDate()).toBeLessThanOrEqual(21); expect(mlk2026?.date.getDate()).toBeGreaterThanOrEqual(15); expect(mlk2026?.date.getDate()).toBeLessThanOrEqual(21); }); }); });