MCP Time Server Node

import { createTestEnvironment } from '../helpers/setup'; import { callTool } from '../helpers/tools'; describe('next_occurrence integration', () => { it('should execute next_occurrence for daily pattern', async () => { const { client, cleanup } = await createTestEnvironment(); try { const result = await callTool(client, 'next_occurrence', { pattern: 'daily', time: '14:00', timezone: 'UTC', }); expect(result.next).toBeDefined(); expect(result.unix).toBeGreaterThan(0); expect(result.days_until).toBeGreaterThanOrEqual(0); expect(result.days_until).toBeLessThanOrEqual(1); } finally { await cleanup(); } }); it('should execute next_occurrence for weekly pattern', async () => { const { client, cleanup } = await createTestEnvironment(); try { const result = await callTool(client, 'next_occurrence', { pattern: 'weekly', day_of_week: 1, // Monday time: '09:00', timezone: 'America/New_York', }); expect(result.next).toBeDefined(); const nextDate = new Date(result.next); expect(nextDate.getUTCDay()).toBe(1); // Monday expect(result.days_until).toBeGreaterThanOrEqual(0); expect(result.days_until).toBeLessThanOrEqual(7); } finally { await cleanup(); } }); it('should execute next_occurrence for monthly pattern', async () => { const { client, cleanup } = await createTestEnvironment(); try { const result = await callTool(client, 'next_occurrence', { pattern: 'monthly', day_of_month: 15, time: '12:00', start_from: '2024-01-01T00:00:00Z', }); // Time is interpreted in system timezone and converted to UTC expect(result.next).toMatch(/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/); expect(result.days_until).toBeGreaterThanOrEqual(0); } finally { await cleanup(); } }); it('should handle validation errors', async () => { const { client, cleanup } = await createTestEnvironment(); try { await expect( callTool(client, 'next_occurrence', { pattern: 'invalid-pattern', }) ).rejects.toMatchObject({ code: 'TOOL_ERROR', message: expect.stringContaining('Invalid pattern'), }); } finally { await cleanup(); } }); });