MCP Time Server Node

import { validateBusinessHoursStructure, getDatesInBusinessTimezone, isWorkDay, calculateDayBusinessMinutes, buildDayResult, getDayInfo, } from '../../src/utils/businessHoursHelpers'; import { BusinessHours, WeeklyBusinessHours } from '../../src/types'; describe('businessHoursHelpers', () => { describe('validateBusinessHoursStructure', () => { it('should validate simple business hours', () => { const hours: BusinessHours = { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 }, }; expect(() => validateBusinessHoursStructure(hours)).not.toThrow(); }); it('should reject invalid hours', () => { const hours: BusinessHours = { start: { hour: 25, minute: 0 }, // Invalid hour end: { hour: 17, minute: 0 }, }; expect(() => validateBusinessHoursStructure(hours)).toThrow(); }); it('should reject invalid minutes', () => { const hours: BusinessHours = { start: { hour: 9, minute: 60 }, // Invalid minute end: { hour: 17, minute: 0 }, }; expect(() => validateBusinessHoursStructure(hours)).toThrow(); }); it('should validate weekly business hours', () => { const weekly: WeeklyBusinessHours = { 0: null, // Sunday closed 1: { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 } }, 2: { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 } }, 3: { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 } }, 4: { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 } }, 5: { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 } }, 6: null, // Saturday closed }; expect(() => validateBusinessHoursStructure(weekly)).not.toThrow(); }); it('should reject weekly hours with invalid day', () => { const weekly: any = { 7: { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 } }, // Invalid day }; expect(() => validateBusinessHoursStructure(weekly)).toThrow(); }); }); describe('getDatesInBusinessTimezone', () => { it('should return array of date strings between start and end', () => { const start = new Date('2025-01-01T00:00:00Z'); const end = new Date('2025-01-03T23:59:59Z'); const timezone = 'UTC'; const result = getDatesInBusinessTimezone(start, end, timezone); // May include boundary dates depending on timezone expect(result).toContain('2025-01-01'); expect(result).toContain('2025-01-02'); expect(result).toContain('2025-01-03'); // The implementation correctly includes all dates that overlap the range expect(result.length).toBeGreaterThanOrEqual(3); }); it('should handle single day range', () => { const start = new Date('2025-01-15T10:00:00Z'); const end = new Date('2025-01-15T18:00:00Z'); const timezone = 'UTC'; const result = getDatesInBusinessTimezone(start, end, timezone); expect(result).toEqual(['2025-01-15']); }); it('should handle timezone conversion', () => { // Jan 1 midnight in NY is still Dec 31 in UTC const start = new Date('2025-01-01T05:00:00Z'); // Midnight NY time const end = new Date('2025-01-01T05:00:00Z'); const timezone = 'America/New_York'; const result = getDatesInBusinessTimezone(start, end, timezone); expect(result).toEqual(['2025-01-01']); // In NY timezone }); it('should handle DST transitions', () => { // Test around DST change (example date) const start = new Date('2025-03-09T00:00:00Z'); const end = new Date('2025-03-11T00:00:00Z'); const timezone = 'America/New_York'; const result = getDatesInBusinessTimezone(start, end, timezone); expect(result).toHaveLength(3); expect(result).toContain('2025-03-08'); expect(result).toContain('2025-03-09'); expect(result).toContain('2025-03-10'); }); }); describe('getDayInfo', () => { it('should return day info for a date', () => { const result = getDayInfo('2025-01-31', 'UTC'); // Friday expect(result).toEqual({ dayOfWeek: 5, dayName: 'Friday', }); }); it('should handle timezone correctly', () => { // A date that's different days in different timezones const result = getDayInfo('2025-01-01', 'America/New_York'); expect(result.dayOfWeek).toBeGreaterThanOrEqual(0); expect(result.dayOfWeek).toBeLessThanOrEqual(6); expect(result.dayName).toBeDefined(); }); }); describe('isWorkDay', () => { it('should return true for weekday with no holidays', () => { const result = isWorkDay('2025-01-31', 5, false, [], true); // Friday expect(result).toBe(true); }); it('should return false for weekend when not including weekends', () => { const result = isWorkDay('2025-02-01', 6, true, [], false); // Saturday expect(result).toBe(false); }); it('should return true for weekend when including weekends', () => { const result = isWorkDay('2025-02-01', 6, true, [], true); // Saturday expect(result).toBe(true); }); it('should return false for holiday', () => { // Create holiday date that will match '2025-01-01' string const holiday = new Date('2025-01-01T12:00:00'); const holidays = [holiday]; const result = isWorkDay('2025-01-01', 3, false, holidays, true); expect(result).toBe(false); }); it('should handle holiday on weekend correctly', () => { const holidays = [new Date('2025-02-01')]; // Saturday const result = isWorkDay('2025-02-01', 6, true, holidays, false); expect(result).toBe(false); // False because it's both weekend and holiday }); }); describe('calculateDayBusinessMinutes', () => { const businessHours: BusinessHours = { start: { hour: 9, minute: 0 }, end: { hour: 17, minute: 0 }, }; it('should calculate full day minutes', () => { const dayStart = new Date('2025-01-15T09:00:00'); const dayEnd = new Date('2025-01-15T17:00:00'); const rangeStart = new Date('2025-01-01T00:00:00'); const rangeEnd = new Date('2025-01-31T23:59:59'); const result = calculateDayBusinessMinutes( '2025-01-15', businessHours, dayStart, dayEnd, rangeStart, rangeEnd ); expect(result).toBe(480); // 8 hours * 60 minutes }); it('should handle partial start day', () => { const dayStart = new Date('2025-01-15T09:00:00'); const dayEnd = new Date('2025-01-15T17:00:00'); const rangeStart = new Date('2025-01-15T10:00:00'); // Start at 10am const rangeEnd = new Date('2025-01-31T23:59:59'); const result = calculateDayBusinessMinutes( '2025-01-15', businessHours, dayStart, dayEnd, rangeStart, rangeEnd ); expect(result).toBe(420); // 7 hours * 60 minutes }); it('should handle partial end day', () => { const dayStart = new Date('2025-01-15T09:00:00'); const dayEnd = new Date('2025-01-15T17:00:00'); const rangeStart = new Date('2025-01-01T00:00:00'); const rangeEnd = new Date('2025-01-15T15:00:00'); // End at 3pm const result = calculateDayBusinessMinutes( '2025-01-15', businessHours, dayStart, dayEnd, rangeStart, rangeEnd ); expect(result).toBe(360); // 6 hours * 60 minutes }); it('should return 0 if range starts after business hours', () => { const dayStart = new Date('2025-01-15T09:00:00'); const dayEnd = new Date('2025-01-15T17:00:00'); const rangeStart = new Date('2025-01-15T18:00:00'); // After business const rangeEnd = new Date('2025-01-31T23:59:59'); const result = calculateDayBusinessMinutes( '2025-01-15', businessHours, dayStart, dayEnd, rangeStart, rangeEnd ); expect(result).toBe(0); }); it('should return 0 if range ends before business hours', () => { const dayStart = new Date('2025-01-15T09:00:00'); const dayEnd = new Date('2025-01-15T17:00:00'); const rangeStart = new Date('2025-01-01T00:00:00'); const rangeEnd = new Date('2025-01-15T08:00:00'); // Before business const result = calculateDayBusinessMinutes( '2025-01-15', businessHours, dayStart, dayEnd, rangeStart, rangeEnd ); expect(result).toBe(0); }); it('should handle null business hours', () => { const dayStart = new Date('2025-01-15T09:00:00'); const dayEnd = new Date('2025-01-15T17:00:00'); const rangeStart = new Date('2025-01-01T00:00:00'); const rangeEnd = new Date('2025-01-31T23:59:59'); const result = calculateDayBusinessMinutes( '2025-01-15', null, dayStart, dayEnd, rangeStart, rangeEnd ); expect(result).toBe(0); }); }); describe('buildDayResult', () => { it('should build day result with all fields', () => { const result = buildDayResult('2025-01-31', 'Friday', 480, false, false); expect(result).toEqual({ date: '2025-01-31', day_of_week: 'Friday', business_minutes: 480, is_weekend: false, is_holiday: false, }); }); it('should handle weekend day', () => { const result = buildDayResult('2025-02-01', 'Saturday', 0, true, false); expect(result).toEqual({ date: '2025-02-01', day_of_week: 'Saturday', business_minutes: 0, is_weekend: true, is_holiday: false, }); }); it('should handle holiday', () => { const result = buildDayResult('2025-01-01', 'Wednesday', 0, false, true); expect(result).toEqual({ date: '2025-01-01', day_of_week: 'Wednesday', business_minutes: 0, is_weekend: false, is_holiday: true, }); }); }); });