Time Tracking MCP

// test/date-utils.test.ts import { describe, it } from 'node:test'; import assert from 'node:assert/strict'; import { parseDate, parseTime, validateWeekNumber, getWeeksInYear } from '../src/utils/date-utils.js'; describe('Date Utils', () => { describe('parseDate', () => { it('should parse "today"', () => { const result = parseDate('today'); assert.ok(result instanceof Date); }); it('should parse "yesterday"', () => { const result = parseDate('yesterday'); assert.ok(result instanceof Date); }); it('should parse ISO format dates', () => { const result = parseDate('2025-10-17'); assert.equal(result.getFullYear(), 2025); assert.equal(result.getMonth(), 9); // October = 9 (0-indexed) assert.equal(result.getDate(), 17); }); it('should throw error for invalid date formats', () => { assert.throws( () => parseDate('invalid-date'), /Unable to parse date/ ); }); it('should handle malformed ISO dates as best effort', () => { // Note: JavaScript Date constructor is permissive and handles invalid dates // "2025-13-45" will parse but create an unexpected date // This is expected behavior - we validate format but not date logic const result = parseDate('2025-01-45'); // Month 1 (Feb), day 45 rolls over assert.ok(result instanceof Date); }); }); describe('parseTime', () => { it('should parse HH:MM format', () => { const baseDate = new Date('2025-10-17'); const result = parseTime('14:30', baseDate); assert.equal(result.getHours(), 14); assert.equal(result.getMinutes(), 30); }); it('should parse relative time - hours ago', () => { const result = parseTime('2 hours ago'); assert.ok(result instanceof Date); }); it('should parse contextual time - morning', () => { const result = parseTime('morning'); assert.equal(result.getHours(), 9); }); it('should parse contextual time - afternoon', () => { const result = parseTime('afternoon'); assert.equal(result.getHours(), 14); }); it('should throw error for invalid time formats', () => { assert.throws( () => parseTime('invalid-time'), /Unable to parse time/ ); }); }); describe('getWeeksInYear', () => { it('should return 52 for normal years', () => { assert.equal(getWeeksInYear(2023), 52); }); it('should return 53 for years starting on Thursday', () => { // 2026 starts on Thursday assert.equal(getWeeksInYear(2026), 53); }); it('should handle leap years correctly', () => { // 2020 is a leap year starting on Wednesday assert.equal(getWeeksInYear(2020), 53); }); }); describe('validateWeekNumber', () => { it('should accept valid week numbers', () => { assert.doesNotThrow(() => validateWeekNumber(2025, 1)); assert.doesNotThrow(() => validateWeekNumber(2025, 52)); }); it('should accept week 53 for years with 53 weeks', () => { assert.doesNotThrow(() => validateWeekNumber(2026, 53)); }); it('should reject week 0', () => { assert.throws( () => validateWeekNumber(2025, 0), /Week number must be a positive integer/ ); }); it('should reject week 53 for years with only 52 weeks', () => { assert.throws( () => validateWeekNumber(2025, 53), /Week 53 is invalid for year 2025/ ); }); it('should reject invalid year range', () => { assert.throws( () => validateWeekNumber(1800, 1), /Year 1800 is outside valid range/ ); }); it('should reject non-integer week numbers', () => { assert.throws( () => validateWeekNumber(2025, 1.5), /Week number must be a positive integer/ ); }); }); });