MCP Time Server Node

import { parseTimeParameter } from '../../src/tools/calculateDuration'; describe('calculateDuration parseTimeParameter helper', () => { describe('Unix timestamp strings', () => { it('should parse valid Unix timestamp string', () => { const result = parseTimeParameter('1735689600', 'UTC'); expect(result.toISOString()).toBe('2025-01-01T00:00:00.000Z'); }); it('should throw for invalid Unix timestamp string', () => { expect(() => parseTimeParameter('invalid123', 'UTC')).toThrow(); }); it('should throw for NaN timestamp', () => { expect(() => parseTimeParameter('12345abc', 'UTC')).toThrow(); }); }); describe('ISO strings with timezone info', () => { it('should parse ISO string with Z suffix', () => { const result = parseTimeParameter('2025-01-01T12:00:00Z', 'America/New_York'); expect(result.toISOString()).toBe('2025-01-01T12:00:00.000Z'); }); it('should parse ISO string with offset', () => { const result = parseTimeParameter('2025-01-01T12:00:00-05:00', 'UTC'); expect(result.toISOString()).toBe('2025-01-01T17:00:00.000Z'); }); it('should parse ISO string with positive offset', () => { const result = parseTimeParameter('2025-01-01T12:00:00+09:00', 'UTC'); expect(result.toISOString()).toBe('2025-01-01T03:00:00.000Z'); }); }); describe('Local time strings (no timezone info)', () => { it('should use provided timezone for local time string', () => { // This tests the toDate behavior for local time interpretation const result = parseTimeParameter('2025-01-01T12:00:00', 'America/New_York'); // The exact result depends on toDate implementation expect(result).toBeInstanceOf(Date); }); it('should handle date-only strings with timezone', () => { const result = parseTimeParameter('2025-01-01', 'America/New_York'); expect(result).toBeInstanceOf(Date); }); }); describe('Error handling', () => { it('should throw for completely invalid date string', () => { expect(() => parseTimeParameter('not-a-date', 'UTC')).toThrow(); }); it('should throw for empty string', () => { expect(() => parseTimeParameter('', 'UTC')).toThrow(); }); it('should validate parsed date', () => { // Test with an invalid date that might parse but be invalid expect(() => parseTimeParameter('2025-13-45', 'UTC')).toThrow(); }); }); describe('Debug logging', () => { it('should log parsing attempts', () => { // This test just verifies the function runs with debug // Actual debug output verification would require mocking const result = parseTimeParameter('1735689600', 'UTC'); expect(result).toBeInstanceOf(Date); }); }); });