Function runTests

test/integration/api-support/test/index.test.ts:28–645

(dev = false)

let app

function runTests(dev = false) {
  beforeAll(() => {
    // isNextDev is used for getDistDir, where it is used for reading the build manifest files.
    global.isNextDev = dev
  })
  afterAll(() => {
    global.isNextDev = originalIsNextDev
  })

  it('should not strip .json from API route', async () => {
    const res = await fetchViaHTTP(appPort, '/api/hello.json')
    expect(res.status).toBe(200)
    expect(await res.json()).toEqual({ post: 'hello.json' })
  })

  it('should handle proxying to self correctly', async () => {
    const res1 = await fetchViaHTTP(appPort, '/api/proxy-self')
    expect(res1.status).toBe(200)
    expect(await res1.text()).toContain('User')

    const buildId = dev
      ? 'development'
      : await fs.readFile(join(appDir, '.next', 'BUILD_ID'), 'utf8')

    const res2 = await fetchViaHTTP(
      appPort,
      `/api/proxy-self?buildId=${buildId}`
    )
    expect(res2.status).toBe(200)
    expect(await res2.text()).toContain('__SSG_MANIFEST')
  })

  it('should respond from /api/auth/[...nextauth] correctly', async () => {
    const res = await fetchViaHTTP(appPort, '/api/auth/signin', undefined, {
      redirect: 'manual',
    })
    expect(res.status).toBe(200)
    expect(await res.json()).toEqual({ from: 'auth' })
  })

  it('should handle 204 status correctly', async () => {
    const res = await fetchViaHTTP(appPort, '/api/status-204', undefined, {
      redirect: 'manual',
    })
    expect(res.status).toBe(204)
    expect(res.headers.get('content-type')).toBe(null)
    expect(res.headers.get('content-length')).toBe(null)
    expect(res.headers.get('transfer-encoding')).toBe(null)

    const stderrIdx = stderr.length
    const res2 = await fetchViaHTTP(
      appPort,
      '/api/status-204',
      { invalid: '1' },
      {
        redirect: 'manual',
      }
    )