import { test, afterEach } from 'node:test'
import assert from 'node:assert/strict'
import { api } from '../src/github.mjs'

// api() reads a token from the gh CLI before its first request.
const realFetch = globalThis.fetch
afterEach(() => {
  globalThis.fetch = realFetch
})

test('a secondary rate limit with retry-after is waited out and retried', async () => {
  let calls = 0
  globalThis.fetch = async () => {
    calls++
    if (calls === 1)
      return new Response('{"message":"You have exceeded a secondary rate limit"}', {
        status: 403,
        headers: { 'retry-after': '1' },
      })
    return new Response('{"ok":true}', { status: 200 })
  }
  const res = await api('/rate-limit-test')
  assert.equal(res.status, 200)
  assert.equal(calls, 2)
})

test('a plain 403 is returned, not retried', async () => {
  let calls = 0
  globalThis.fetch = async () => {
    calls++
    return new Response('{"message":"Resource not accessible"}', { status: 403 })
  }
  const res = await api('/forbidden-test')
  assert.equal(res.status, 403)
  assert.equal(calls, 1)
})