import { describe, expect, it } from 'vitest'

describe('useMediaUrl', () => {
  it('returns null for a null or missing image', () => {
    const mediaUrl = useMediaUrl()
    expect(mediaUrl(null)).toBeNull()
    expect(mediaUrl(undefined)).toBeNull()
  })

  it('prefixes a relative url with the configured PocketBase origin', () => {
    const mediaUrl = useMediaUrl()
    const result = mediaUrl({ url: '/api/files/articles/abc/cover.jpg', alt: null })
    expect(result).toBe('http://localhost:8090/api/files/articles/abc/cover.jpg')
  })

  it('leaves an already-absolute url unchanged', () => {
    const mediaUrl = useMediaUrl()
    const result = mediaUrl({ url: 'https://cdn.example.com/cover.jpg', alt: null })
    expect(result).toBe('https://cdn.example.com/cover.jpg')
  })
})