forked from vercel/next.js
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index.test.js
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index.test.js
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/* eslint-env jest */
/* global jasmine */
import fs from 'fs-extra'
import { join } from 'path'
import {
killApp,
findPort,
launchApp,
nextStart,
nextBuild,
renderViaHTTP,
fetchViaHTTP,
} from 'next-test-utils'
jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000 * 60 * 2
const appDir = join(__dirname, '../')
const nextConfig = join(appDir, 'next.config.js')
let appPort
let buildId
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 () => {
expect(
await fs
.access(
join(
appDir,
'.next',
...(mode === 'server'
? ['server', 'static', buildId, 'pages']
: ['serverless', 'pages']),
'404.html'
)
)
.then(() => true)
.catch(() => false)
)
})
}
}
describe('Default 404 Page with custom _error', () => {
describe('server mode', () => {
afterAll(() => killApp(app))
it('should build successfully', async () => {
const { code } = await nextBuild(appDir, [], {
stderr: true,
stdout: true,
})
expect(code).toBe(0)
appPort = await findPort()
app = await nextStart(appDir, appPort)
buildId = await fs.readFile(join(appDir, '.next/BUILD_ID'), 'utf8')
})
runTests('server')
})
describe('serverless mode', () => {
afterAll(async () => {
await fs.remove(nextConfig)
await killApp(app)
})
it('should build successfully', async () => {
await fs.writeFile(
nextConfig,
`
module.exports = { target: 'experimental-serverless-trace' }
`
)
const { code } = await nextBuild(appDir, [], {
stderr: true,
stdout: true,
})
expect(code).toBe(0)
appPort = await findPort()
app = await nextStart(appDir, appPort)
buildId = await fs.readFile(join(appDir, '.next/BUILD_ID'), 'utf8')
})
runTests('serverless')
})
describe('dev mode', () => {
beforeAll(async () => {
appPort = await findPort()
app = await launchApp(appDir, appPort)
})
afterAll(() => killApp(app))
runTests('dev')
})
})