import { existsSync, writeFileSync } from 'fs' import http from 'http' import { resolve } from 'path' import { remove } from 'fs-extra' import serveStatic from 'serve-static' import finalhandler from 'finalhandler' import { TARGETS } from '@nuxt/utils' import { Builder, Generator, getPort, loadFixture, Nuxt, rp, listPaths, equalOrStartsWith } from '../utils' let port const url = route => 'http://localhost:' + port + route const rootDir = resolve(__dirname, '..', 'fixtures/basic') const distDir = resolve(rootDir, '.nuxt-generate') let builder let server = null let generator = null let pathsBefore let changedFileName describe('basic generate', () => { beforeAll(async () => { const config = await loadFixture('basic', { generate: { static: false, dir: '.nuxt-generate' } }) const nuxt = new Nuxt(config) await nuxt.ready() pathsBefore = listPaths(nuxt.options.rootDir) // Make sure our check for changed files is really working changedFileName = resolve(nuxt.options.generate.dir, '..', '.nuxt-generate', '.nuxt-generate-changed') nuxt.hook('generate:done', () => { writeFileSync(changedFileName, '') }) builder = new Builder(nuxt) builder.build = jest.fn() generator = new Generator(nuxt, builder) await generator.generate() const serve = serveStatic(distDir) server = http.createServer((req, res) => { serve(req, res, finalhandler(req, res)) }) port = await getPort() server.listen(port) }) test('Check builder', () => { expect(builder.bundleBuilder.buildContext.target).toBe(TARGETS.static) expect(builder.build).toHaveBeenCalledTimes(1) }) test('Check ready hook called', () => { expect(generator.nuxt.__hook_ready_called__).toBe(true) }) test('Check changed files', () => { // When generating Nuxt we only expect files to change // within nuxt.options.generate.dir, but also allow other // .nuxt dirs for when tests are runInBand const allowChangesDir = resolve(generator.nuxt.options.generate.dir, '..', '.nuxt') let changedFileFound = false const paths = listPaths(generator.nuxt.options.rootDir, pathsBefore) paths.forEach((item) => { if (item.path === changedFileName) { changedFileFound = true } else { expect(equalOrStartsWith(allowChangesDir, item.path)).toBe(true) } }) expect(changedFileFound).toBe(true) }) test('Format errors', () => { const error = generator._formatErrors([ { type: 'handled', route: '/h1', error: 'page not found' }, { type: 'unhandled', route: '/h2', error: { stack: 'unhandled error stack' } } ]) expect(error).toMatch(' /h1') expect(error).toMatch(' /h2') expect(error).toMatch('"page not found"') expect(error).toMatch('unhandled error stack') }) test('/stateless', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/stateless')) const html = window.document.body.innerHTML expect(html).toContain('

My component!

') }) test('/store-module', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/store-module')) const html = window.document.body.innerHTML expect(html).toContain('

mutated

') }) test('/css', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/css')) const headHtml = window.document.head.innerHTML expect(headHtml).toContain('.red{color:red') const element = window.document.querySelector('.red') expect(element).not.toBe(null) expect(element.textContent).toContain('This is red') expect(element.className).toBe('red') // t.is(window.getComputedStyle(element), 'red') }) test('/stateful', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/stateful')) const html = window.document.body.innerHTML expect(html).toContain('

The answer is 42

') }) test('/head', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/head')) const html = window.document.body.innerHTML const metas = window.document.getElementsByTagName('meta') expect(window.document.title).toBe('My title - Nuxt.js') expect(metas[0].getAttribute('content')).toBe('my meta') expect(html).toContain('

I can haz meta tags

') }) test('/async-data', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/async-data')) const html = window.document.body.innerHTML expect(html).toContain('

Nuxt.js

') }) test('/тест雨 (test non ascii route)', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/тест雨')) const html = window.document.body.innerHTML expect(html).toContain('Hello unicode') }) test('/users/1/index.html', async () => { const { body: html } = await rp(url('/users/1/index.html')) expect(html).toContain('

User: 1

') expect( existsSync(resolve(distDir, 'users/1/index.html')) ).toBe(true) expect(existsSync(resolve(distDir, 'users/1.html'))).toBe(false) }) test('/users/2', async () => { const { body: html } = await rp(url('/users/2')) expect(html).toContain('

User: 2

') }) test('/users/3 (payload given)', async () => { const { body: html } = await rp(url('/users/3')) expect(html).toContain('

User: 3000

') }) test('/users/4 -> Not found', async () => { await expect(rp(url('/users/4'))).rejects.toMatchObject({ response: { statusCode: 404, body: expect.stringContaining('Cannot GET /users/4') } }) }) test('/validate should not be server-rendered', async () => { const { body: html } = await rp(url('/validate')) expect(html).toContain('
') }) test.posix('/validate -> should display a 404', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/validate')) const html = window.document.body.innerHTML expect(html).toContain('This page could not be found') }) test('/validate?valid=true', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/validate?valid=true')) const html = window.document.body.innerHTML expect(html).toContain('I am valid') }) test('/redirect should not be server-rendered', async () => { const { body: html } = await rp(url('/redirect')) expect(html).toContain('
') }) test('/redirect -> check redirected source', async () => { const window = await generator.nuxt.server.renderAndGetWindow(url('/redirect')) const html = window.document.body.innerHTML expect(html).toContain('

Index page

') }) test('/users/1 not found', async () => { await remove(resolve(distDir, 'users')) await expect(rp(url('/users/1'))).rejects.toMatchObject({ response: { statusCode: 404, body: expect.stringContaining('Cannot GET /users/1') } }) }) test('nuxt re-generating with no subfolders', async () => { generator.nuxt.options.generate.subFolders = false generator.getAppRoutes = jest.fn(() => []) await expect(generator.generate()).resolves.toBeTruthy() }) test('/users/1.html', async () => { const { body } = await rp(url('/users/1.html')) expect(body).toContain('

User: 1

') expect(existsSync(resolve(distDir, 'users/1.html'))).toBe(true) expect( existsSync(resolve(distDir, 'users/1/index.html')) ).toBe(false) }) test('/-ignored', async () => { await expect(rp(url('/-ignored'))).rejects.toMatchObject({ response: { statusCode: 404, body: expect.stringContaining('Cannot GET /-ignored') } }) }) test('/ignored.test', async () => { await expect(rp(url('/ignored.test'))).rejects.toMatchObject({ response: { statusCode: 404, body: expect.stringContaining('Cannot GET /ignored.test') } }) }) test('creates /200.html as fallback', async () => { const { body: html } = await rp(url('/200.html')) expect(html.includes('

Index page

')).toBe(false) expect(html.includes('data-server-rendered')).toBe(false) expect(existsSync(resolve(distDir, '200.html'))).toBe(true) expect(existsSync(resolve(distDir, '404.html'))).toBe(false) }) // Close server and ask nuxt to stop listening to file changes afterAll(async () => { await server.close() }) })