MCP Time Server Node

import { describe, it, expect, jest } from '@jest/globals'; import { RecurrenceFactory } from '../../../src/tools/recurrence/RecurrenceFactory'; import { RecurrenceValidator } from '../../../src/tools/recurrence/RecurrenceValidator'; import { DailyRecurrence } from '../../../src/tools/recurrence/DailyRecurrence'; import { WeeklyRecurrence } from '../../../src/tools/recurrence/WeeklyRecurrence'; import { MonthlyRecurrence } from '../../../src/tools/recurrence/MonthlyRecurrence'; import { YearlyRecurrence } from '../../../src/tools/recurrence/YearlyRecurrence'; import { ValidationError } from '../../../src/adapters/mcp-sdk/errors'; import type { DailyParams, WeeklyParams, MonthlyParams, YearlyParams, } from '../../../src/types/recurrence'; describe('RecurrenceFactory', () => { const factory = new RecurrenceFactory(); describe('pattern selection', () => { it('should create DailyRecurrence for daily pattern', () => { const params: DailyParams = { pattern: 'daily' }; const recurrence = factory.create(params); expect(recurrence).toBeInstanceOf(DailyRecurrence); }); it('should create WeeklyRecurrence for weekly pattern', () => { const params: WeeklyParams = { pattern: 'weekly' }; const recurrence = factory.create(params); expect(recurrence).toBeInstanceOf(WeeklyRecurrence); }); it('should create MonthlyRecurrence for monthly pattern', () => { const params: MonthlyParams = { pattern: 'monthly', dayOfMonth: 15 }; const recurrence = factory.create(params); expect(recurrence).toBeInstanceOf(MonthlyRecurrence); }); it('should create YearlyRecurrence for yearly pattern', () => { const params: YearlyParams = { pattern: 'yearly' }; const recurrence = factory.create(params); expect(recurrence).toBeInstanceOf(YearlyRecurrence); }); }); describe('validation', () => { it('should validate params before creating instance', () => { const validatorSpy = jest.spyOn(RecurrenceValidator.prototype, 'validate'); const params: DailyParams = { pattern: 'daily' }; factory.create(params); expect(validatorSpy).toHaveBeenCalledWith(params); validatorSpy.mockRestore(); }); it('should throw validation error for invalid pattern', () => { const params = { pattern: 'invalid' } as any; expect(() => factory.create(params)).toThrow(Error); try { factory.create(params); expect(true).toBe(false); // Should have thrown } catch (error: any) { expect(error).toBeInstanceOf(ValidationError); expect(error.code).toBe('VALIDATION_ERROR'); expect(error.message).toContain('Invalid pattern'); } }); it('should throw validation error for missing required fields', () => { const params = { pattern: 'monthly' } as MonthlyParams; expect(() => factory.create(params)).toThrow(Error); try { factory.create(params); expect(true).toBe(false); // Should have thrown } catch (error: any) { expect(error).toBeInstanceOf(ValidationError); expect(error.code).toBe('VALIDATION_ERROR'); expect(error.message).toContain('dayOfMonth is required'); } }); }); describe('calculate method', () => { it('should validate and calculate in one step', () => { const from = new Date('2024-01-15T10:00:00Z'); const params: DailyParams = { pattern: 'daily' }; const result = factory.calculate(from, params); expect(result).toEqual(new Date('2024-01-16T10:00:00Z')); }); it('should handle weekly calculation', () => { const from = new Date('2024-01-15T10:00:00Z'); // Monday const params: WeeklyParams = { pattern: 'weekly', dayOfWeek: 3 }; // Wednesday const result = factory.calculate(from, params); expect(result).toEqual(new Date('2024-01-17T10:00:00Z')); }); it('should handle monthly calculation', () => { const from = new Date('2024-01-15T10:00:00Z'); const params: MonthlyParams = { pattern: 'monthly', dayOfMonth: 20 }; const result = factory.calculate(from, params); expect(result).toEqual(new Date('2024-01-20T00:00:00Z')); }); it('should handle yearly calculation', () => { const from = new Date('2024-06-15T10:00:00Z'); const params: YearlyParams = { pattern: 'yearly' }; const result = factory.calculate(from, params); expect(result).toEqual(new Date('2025-06-15T10:00:00Z')); }); it('should throw for invalid params in calculate', () => { const from = new Date('2024-01-15T10:00:00Z'); const params = { pattern: 'invalid' } as any; expect(() => factory.calculate(from, params)).toThrow(Error); try { factory.calculate(from, params); expect(true).toBe(false); // Should have thrown } catch (error: any) { expect(error).toBeInstanceOf(ValidationError); expect(error.code).toBe('VALIDATION_ERROR'); expect(error.message).toContain('Invalid pattern'); } }); }); describe('timezone handling', () => { it('should pass timezone to recurrence instance', () => { const from = new Date('2024-01-15T10:00:00Z'); // 5:00 AM NY time const params: DailyParams = { pattern: 'daily', timezone: 'America/New_York', time: '14:30', // 2:30 PM NY time - hasn't passed yet }; const result = factory.calculate(from, params); // Should be 14:30 NY time TODAY since time hasn't passed expect(result).toEqual(new Date('2024-01-15T19:30:00Z')); // 14:30 EST = 19:30 UTC }); it('should handle UTC timezone (empty string)', () => { const from = new Date('2024-01-15T10:00:00Z'); const params: DailyParams = { pattern: 'daily', timezone: '', time: '14:30', // Time hasn't passed yet }; const result = factory.calculate(from, params); // Should be today since time hasn't passed expect(result).toEqual(new Date('2024-01-15T14:30:00Z')); }); it('should use system timezone when undefined', () => { const from = new Date('2024-01-15T10:00:00Z'); const params: DailyParams = { pattern: 'daily', // timezone undefined - should use system timezone }; const result = factory.calculate(from, params); // Without timezone, should just add 1 day in UTC expect(result).toEqual(new Date('2024-01-16T10:00:00Z')); }); }); });