Domestique

import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'; import { parseDateString, parseDateRange, getDaysBackRange, getToday, getStartOfDay, getEndOfDay, } from '../../src/utils/date-parser.js'; describe('date-parser', () => { // Mock the current date for consistent testing const mockDate = new Date('2024-12-15T12:00:00Z'); beforeEach(() => { vi.useFakeTimers(); vi.setSystemTime(mockDate); }); afterEach(() => { vi.useRealTimers(); }); describe('parseDateString', () => { it('should parse ISO date strings', () => { expect(parseDateString('2024-12-15')).toBe('2024-12-15'); expect(parseDateString('2024-01-01')).toBe('2024-01-01'); }); it('should parse "today"', () => { expect(parseDateString('today')).toBe('2024-12-15'); expect(parseDateString('Today')).toBe('2024-12-15'); expect(parseDateString('TODAY')).toBe('2024-12-15'); }); it('should parse "yesterday"', () => { expect(parseDateString('yesterday')).toBe('2024-12-14'); expect(parseDateString('Yesterday')).toBe('2024-12-14'); }); it('should parse "X days ago"', () => { expect(parseDateString('1 day ago')).toBe('2024-12-14'); expect(parseDateString('3 days ago')).toBe('2024-12-12'); expect(parseDateString('7 days ago')).toBe('2024-12-08'); expect(parseDateString('30 days ago')).toBe('2024-11-15'); }); it('should parse "X weeks ago"', () => { expect(parseDateString('1 week ago')).toBe('2024-12-08'); expect(parseDateString('2 weeks ago')).toBe('2024-12-01'); }); it('should parse "X months ago"', () => { expect(parseDateString('1 month ago')).toBe('2024-11-15'); expect(parseDateString('3 months ago')).toBe('2024-09-15'); }); it('should parse "last week"', () => { // Last week starts on Monday expect(parseDateString('last week')).toBe('2024-12-02'); }); it('should parse "last month"', () => { expect(parseDateString('last month')).toBe('2024-11-01'); }); it('should throw for invalid date strings', () => { expect(() => parseDateString('invalid')).toThrow('Unable to parse date'); expect(() => parseDateString('next week')).toThrow('Unable to parse date'); }); }); describe('parseDateRange', () => { it('should parse "today"', () => { const range = parseDateRange('today'); expect(range.start).toBe('2024-12-15'); expect(range.end).toBe('2024-12-15'); }); it('should parse "this week"', () => { const range = parseDateRange('this week'); expect(range.start).toBe('2024-12-09'); // Monday expect(range.end).toBe('2024-12-15'); // Sunday }); it('should parse "last week"', () => { const range = parseDateRange('last week'); expect(range.start).toBe('2024-12-02'); expect(range.end).toBe('2024-12-08'); }); it('should parse "this month"', () => { const range = parseDateRange('this month'); expect(range.start).toBe('2024-12-01'); expect(range.end).toBe('2024-12-31'); }); it('should parse "last month"', () => { const range = parseDateRange('last month'); expect(range.start).toBe('2024-11-01'); expect(range.end).toBe('2024-11-30'); }); it('should parse "last X days"', () => { const range = parseDateRange('last 7 days'); expect(range.start).toBe('2024-12-08'); expect(range.end).toBe('2024-12-15'); }); it('should parse "last X weeks"', () => { const range = parseDateRange('last 2 weeks'); expect(range.start).toBe('2024-12-01'); expect(range.end).toBe('2024-12-15'); }); it('should parse "last X months"', () => { const range = parseDateRange('last 3 months'); expect(range.start).toBe('2024-09-15'); expect(range.end).toBe('2024-12-15'); }); it('should throw for invalid range strings', () => { expect(() => parseDateRange('invalid')).toThrow('Unable to parse date range'); }); }); describe('getDaysBackRange', () => { it('should return correct range for given days', () => { const range = getDaysBackRange(7); expect(range.start).toBe('2024-12-08'); expect(range.end).toBe('2024-12-15'); }); it('should handle 0 days', () => { const range = getDaysBackRange(0); expect(range.start).toBe('2024-12-15'); expect(range.end).toBe('2024-12-15'); }); it('should handle 30 days', () => { const range = getDaysBackRange(30); expect(range.start).toBe('2024-11-15'); expect(range.end).toBe('2024-12-15'); }); }); describe('getToday', () => { it('should return today\'s date in ISO format', () => { expect(getToday()).toBe('2024-12-15'); }); }); describe('getStartOfDay', () => { it('should return start of day as ISO datetime', () => { const result = getStartOfDay('2024-12-15'); // Result is in UTC, so just verify it's a valid ISO string expect(result).toMatch(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/); // Verify the parsed date represents midnight local time const parsed = new Date(result); expect(parsed.getHours()).toBe(0); expect(parsed.getMinutes()).toBe(0); expect(parsed.getSeconds()).toBe(0); }); }); describe('getEndOfDay', () => { it('should return end of day as ISO datetime', () => { const result = getEndOfDay('2024-12-15'); // Result is in UTC, so just verify it's a valid ISO string expect(result).toMatch(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/); // Verify the parsed date represents end of day local time const parsed = new Date(result); expect(parsed.getHours()).toBe(23); expect(parsed.getMinutes()).toBe(59); expect(parsed.getSeconds()).toBe(59); }); }); });