GeezerVison

import { afterEach, describe, expect, it, vi } from 'vitest'
import { getSamplyProfile } from '#lib/services/pipelineManager.ts'

const stubFetch = (response: Response) =>
  vi.stubGlobal('fetch', Object.assign(vi.fn().mockResolvedValue(response), { preconnect: () => {} }))

describe('getSamplyProfile', () => {
  afterEach(() => vi.unstubAllGlobals())

  it('returns null on 204 without Retry-After', async () => {
    stubFetch(new Response(null, { status: 204 }))
    expect(await getSamplyProfile('p', true)).toBeNull()
  })
  it('returns expectedInSeconds on 204 with Retry-After', async () => {
    stubFetch(new Response(null, { status: 204, headers: { 'Retry-After': '7' } }))
    expect(await getSamplyProfile('p', true)).toEqual({ expectedInSeconds: 7 })
  })
  it('returns expectedInSeconds 0 on 204 with Retry-After: 0', async () => {
    stubFetch(new Response(null, { status: 204, headers: { 'Retry-After': '0' } }))
    expect(await getSamplyProfile('p', true)).toEqual({ expectedInSeconds: 0 })
  })
  it('throws on 204 with a malformed Retry-After', async () => {
    stubFetch(new Response(null, { status: 204, headers: { 'Retry-After': 'soon' } }))
    await expect(getSamplyProfile('p', true)).rejects.toThrow(/estimated time is not known/)
  })
  it('returns a download handle on 200', async () => {
    stubFetch(new Response(new Uint8Array([1, 2, 3]), { status: 200, headers: {
      'Content-Type': 'application/gzip', 'Content-Disposition': 'attachment; filename="p.json.gz"' } }))
    const result = await getSamplyProfile('p', true)
    expect(result && 'downloadPromise' in result).toBe(true)
  })
})