Function runTests

test/integration/500-page/test/index.test.ts:30–60

(mode = 'server')

let app

const runTests = (mode = 'server') => {
  it('should use pages/500', async () => {
    const html = await renderViaHTTP(appPort, '/500')
    expect(html).toContain('custom 500 page')
  })

  it('should set correct status code with pages/500', async () => {
    const res = await fetchViaHTTP(appPort, '/500')
    expect(res.status).toBe(500)
  })

  it('should not error when visited directly', async () => {
    const res = await fetchViaHTTP(appPort, '/500')
    expect(res.status).toBe(500)
    expect(await res.text()).toContain('custom 500 page')
  })

  if (mode !== 'dev') {
    it('should output 500.html during build', async () => {
      const page = getPageFileFromPagesManifest(appDir, '/500')
      expect(page.endsWith('.html')).toBe(true)
    })

    it('should add /500 to pages-manifest correctly', async () => {
      const manifest = await fs.readJSON(
        join(appDir, '.next', mode, 'pages-manifest.json')
      )
      expect('/500' in manifest).toBe(true)
    })
  }
}

describe('500 Page Support', () => {
  ;(process.env.TURBOPACK_BUILD ? describe.skip : describe)(