import { describe, it, expect, vi, beforeEach } from 'vitest';
import { formatDuration, formatDate, itunesFetch } from './utils.js';
describe('formatDuration', () => {
    it('formats typical duration in ms', () => {
        expect(formatDuration(3661000)).toBe('61:01');
    });
    it('pads single-digit seconds', () => {
        expect(formatDuration(65000)).toBe('1:05');
    });
    it('formats exact minutes', () => {
        expect(formatDuration(3600000)).toBe('60:00');
    });
    it('rounds fractional milliseconds', () => {
        expect(formatDuration(3600500)).toBe('60:01');
    });
    it('returns dash for zero', () => {
        expect(formatDuration(0)).toBe('-');
    });
    it('returns dash for NaN', () => {
        expect(formatDuration(NaN)).toBe('-');
    });
});
describe('formatDate', () => {
    it('extracts YYYY-MM-DD from ISO string', () => {
        expect(formatDate('2026-03-19T12:00:00.000Z')).toBe('2026-03-19');
    });
    it('handles date-only string', () => {
        expect(formatDate('2025-01-01')).toBe('2025-01-01');
    });
    it('returns dash for empty string', () => {
        expect(formatDate('')).toBe('-');
    });
    it('returns dash for undefined', () => {
        expect(formatDate(undefined)).toBe('-');
    });
});
describe('itunesFetch', () => {
    beforeEach(() => {
        vi.restoreAllMocks();
    });
    it('returns parsed JSON on success', async () => {
        const mockData = { resultCount: 1, results: [{ collectionId: 123 }] };
        vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
            ok: true,
            json: () => Promise.resolve(mockData),
        }));
        const result = await itunesFetch('/search?term=test&media=podcast&limit=1');
        expect(result).toEqual(mockData);
    });
    it('throws CliError on HTTP error', async () => {
        vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
            ok: false,
            status: 403,
        }));
        await expect(itunesFetch('/search?term=test')).rejects.toThrow('iTunes API HTTP 403');
    });
});