import { describe, it, expect, vi } from 'vitest'
import { scrapeUrl, registerScraperForTest, resetScrapersForTest } from '@/lib/scrapers'
import type { PriceScraper } from '@/lib/scrapers/types'

describe('scrapeUrl', () => {
  it('dispatches to matching shop scraper', async () => {
    const fake: PriceScraper = {
      shop: 'geizhals',
      scrape: vi.fn().mockResolvedValue({
        price: 42, currency: 'EUR', availability: 'in_stock', name: 'X',
      }),
    }
    resetScrapersForTest()
    registerScraperForTest(fake)
    const result = await scrapeUrl('https://geizhals.de/foo')
    expect(result.price).toBe(42)
    expect(fake.scrape).toHaveBeenCalledWith('https://geizhals.de/foo')
  })

  it('throws on unknown shop', async () => {
    resetScrapersForTest()
    await expect(scrapeUrl('https://example.com')).rejects.toThrow(/unsupported/i)
  })
})