Function runTests

test/integration/404-page-custom-error/test/index.test.ts:21–51

(mode)

let app

const runTests = (mode) => {
  const isDev = mode === 'dev'

  it('should respond to 404 correctly', async () => {
    const res = await fetchViaHTTP(appPort, '/404')
    expect(res.status).toBe(404)
    expect(await res.text()).toContain('This page could not be found')
  })

  it('should render error correctly', async () => {
    const text = await renderViaHTTP(appPort, '/err')
    expect(text).toContain(isDev ? 'oops' : 'Internal Server Error')
  })

  it('should render index page normal', async () => {
    const html = await renderViaHTTP(appPort, '/')
    expect(html).toContain('hello from index')
  })

  if (!isDev) {
    it('should set pages404 in routes-manifest correctly', async () => {
      const data = await fs.readJSON(join(appDir, '.next/routes-manifest.json'))
      expect(data.pages404).toBe(true)
    })

    it('should have output 404.html', async () => {
      const page = getPageFileFromPagesManifest(appDir, '/404')
      expect(page.endsWith('.html')).toBe(true)
    })
  }
}

describe('Default 404 Page with custom _error', () => {
  ;(process.env.TURBOPACK_DEV ? describe.skip : describe)(