MCP Time Server Node

import { calculateDurationValues, formatDurationResult } from '../../src/tools/calculateDuration'; describe('calculateDuration calculation helpers', () => { describe('calculateDurationValues', () => { it('should calculate all duration units correctly', () => { const start = new Date('2025-01-01T00:00:00Z'); const end = new Date('2025-01-02T12:30:45Z'); const result = calculateDurationValues(start, end); expect(result.milliseconds).toBe(131445000); // 36.5 hours + 45 seconds expect(result.seconds).toBe(131445); expect(result.minutes).toBe(2190.75); expect(result.hours).toBe(36.5125); expect(result.days).toBeCloseTo(1.5213541666666667); expect(result.is_negative).toBe(false); }); it('should handle negative durations', () => { const start = new Date('2025-01-02T00:00:00Z'); const end = new Date('2025-01-01T00:00:00Z'); const result = calculateDurationValues(start, end); expect(result.milliseconds).toBe(-86400000); expect(result.seconds).toBe(-86400); expect(result.minutes).toBe(-1440); expect(result.hours).toBe(-24); expect(result.days).toBe(-1); expect(result.is_negative).toBe(true); }); it('should handle zero duration', () => { const time = new Date('2025-01-01T00:00:00Z'); const result = calculateDurationValues(time, time); expect(result.milliseconds).toBe(0); expect(result.seconds).toBe(0); expect(result.minutes).toBe(0); expect(result.hours).toBe(0); expect(result.days).toBe(0); expect(result.is_negative).toBe(false); }); it('should handle millisecond precision', () => { const start = new Date('2025-01-01T00:00:00.123Z'); const end = new Date('2025-01-01T00:00:00.456Z'); const result = calculateDurationValues(start, end); expect(result.milliseconds).toBe(333); expect(result.seconds).toBe(0.333); }); }); describe('formatDurationResult', () => { const baseValues = { milliseconds: 90061000, // 1 day, 1 hour, 1 minute, 1 second seconds: 90061, minutes: 1501.0166666666667, hours: 25.016944444444444, days: 1.042372685185185, is_negative: false, }; it('should format with auto unit', () => { const result = formatDurationResult(baseValues, 'auto'); expect(result).toBe('1 day 1 hour 1 minute 1 second'); }); it('should format with seconds unit', () => { const result = formatDurationResult(baseValues, 'seconds'); expect(result).toBe('90061 seconds'); }); it('should format with minutes unit', () => { const result = formatDurationResult(baseValues, 'minutes'); expect(result).toBe('1501.0166666666667 minutes'); }); it('should format with hours unit', () => { const result = formatDurationResult(baseValues, 'hours'); expect(result).toBe('25.016944444444444 hours'); }); it('should format with days unit', () => { const result = formatDurationResult(baseValues, 'days'); expect(result).toBe('1.042372685185185 days'); }); it('should format negative durations with auto', () => { const negativeValues = { ...baseValues, is_negative: true, milliseconds: -90061000 }; const result = formatDurationResult(negativeValues, 'auto'); expect(result).toBe('-1 day 1 hour 1 minute 1 second'); }); it('should format zero duration', () => { const zeroValues = { milliseconds: 0, seconds: 0, minutes: 0, hours: 0, days: 0, is_negative: false, }; const result = formatDurationResult(zeroValues, 'auto'); expect(result).toBe('0 seconds'); }); it('should format milliseconds unit', () => { const result = formatDurationResult(baseValues, 'milliseconds'); expect(result).toBe('90061000 milliseconds'); }); it('should handle sub-second durations with auto', () => { const values = { milliseconds: 500, seconds: 0.5, minutes: 0.008333333333333333, hours: 0.00013888888888888889, days: 0.000005787037037037037, is_negative: false, }; const result = formatDurationResult(values, 'auto'); expect(result).toBe('0 seconds'); }); }); describe('Debug logging', () => { it('should log calculation values', () => { // This test verifies the functions run with debug const start = new Date('2025-01-01T00:00:00Z'); const end = new Date('2025-01-01T01:00:00Z'); const values = calculateDurationValues(start, end); expect(values).toBeDefined(); const formatted = formatDurationResult(values, 'auto'); expect(formatted).toBeDefined(); }); }); });