rsnext/test/e2e/app-dir/next-font.test.ts
Hannes Bornö 310b99902f
Reduce local font loader options (#41332)
Reduces the amount of options for local fonts. Adds additional regression tests.

## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have a helpful link attached, see `contributing.md`

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have a helpful link attached, see `contributing.md`

## Documentation / Examples

- [ ] Make sure the linting passes by running `pnpm lint`
- [ ] The "examples guidelines" are followed from [our contributing doc](https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md)
2022-10-11 19:52:10 +00:00

375 lines
11 KiB
TypeScript

import { createNext, FileRef } from 'e2e-utils'
import { NextInstance } from 'test/lib/next-modes/base'
import { getRedboxSource, hasRedbox, renderViaHTTP } from 'next-test-utils'
import cheerio from 'cheerio'
import path from 'path'
import webdriver from 'next-webdriver'
describe('app dir next-font', () => {
const isDev = (global as any).isNextDev
if ((global as any).isNextDeploy) {
it('should skip next deploy for now', () => {})
return
}
if (process.env.NEXT_TEST_REACT_VERSION === '^17') {
it('should skip for react v17', () => {})
return
}
let next: NextInstance
beforeAll(async () => {
next = await createNext({
files: new FileRef(path.join(__dirname, 'next-font')),
dependencies: {
'@next/font': 'canary',
react: 'experimental',
'react-dom': 'experimental',
},
skipStart: true,
})
await next.start()
})
afterAll(() => next.destroy())
describe('import values', () => {
it('should have correct values at /', async () => {
const html = await renderViaHTTP(next.url, '/')
const $ = cheerio.load(html)
// layout
expect(JSON.parse($('#root-layout').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
variable: expect.stringMatching(/^__variable_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font1_.{6}'$/),
},
})
// page
expect(JSON.parse($('#root-page').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
variable: expect.stringMatching(/^__variable_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font2_.{6}'$/),
},
})
// Comp
expect(JSON.parse($('#root-comp').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font3_.{6}'$/),
fontStyle: 'italic',
fontWeight: 900,
},
})
})
it('should have correct values at /client', async () => {
const html = await renderViaHTTP(next.url, '/client')
const $ = cheerio.load(html)
// root layout
expect(JSON.parse($('#root-layout').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
variable: expect.stringMatching(/^__variable_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font1_.{6}'$/),
},
})
// layout
expect(JSON.parse($('#client-layout').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font4_.{6}'$/),
fontWeight: 100,
},
})
// page
expect(JSON.parse($('#client-page').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font5_.{6}'$/),
fontStyle: 'italic',
},
})
// Comp
expect(JSON.parse($('#client-comp').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
style: {
fontFamily: expect.stringMatching(/^'__font6_.{6}'$/),
},
})
})
})
describe('computed styles', () => {
it('should have correct styles at /', async () => {
const browser = await webdriver(next.url, '/')
// layout
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-layout")).fontFamily'
)
).toMatch(/^__font1_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-layout")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-layout")).fontStyle'
)
).toBe('normal')
// page
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-page")).fontFamily'
)
).toMatch(/^__font2_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-page")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-page")).fontStyle'
)
).toBe('normal')
// Comp
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-comp")).fontFamily'
)
).toMatch(/^__font3_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-comp")).fontWeight'
)
).toBe('900')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-comp")).fontStyle'
)
).toBe('italic')
})
it('should have correct styles at /client', async () => {
const browser = await webdriver(next.url, '/client')
// root layout
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-layout")).fontFamily'
)
).toMatch(/^__font1_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-layout")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#root-layout")).fontStyle'
)
).toBe('normal')
// layout
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-layout")).fontFamily'
)
).toMatch(/^__font4_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-layout")).fontWeight'
)
).toBe('100')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-layout")).fontStyle'
)
).toBe('normal')
// page
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-page")).fontFamily'
)
).toMatch(/^__font5_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-page")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-page")).fontStyle'
)
).toBe('italic')
// Comp
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-comp")).fontFamily'
)
).toMatch(/^__font6_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-comp")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#client-comp")).fontStyle'
)
).toBe('normal')
})
})
describe('preload', () => {
it('should preload correctly with server components', async () => {
const html = await renderViaHTTP(next.url, '/')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
expect($('link[as="font"]').length).toBe(3)
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/e9b9dc0d8ba35f48.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(1).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/b2104791981359ae.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(2).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/b61859a50be14c53.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
it('should preload correctly with client components', async () => {
const html = await renderViaHTTP(next.url, '/client')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
expect($('link[as="font"]').length).toBe(3)
// From root layout
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/e9b9dc0d8ba35f48.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(1).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/e1053f04babc7571.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(2).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/feab2c68f2a8e9a4.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
it('should preload correctly with layout using fonts', async () => {
const html = await renderViaHTTP(next.url, '/layout-with-fonts')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
expect($('link[as="font"]').length).toBe(2)
// From root layout
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/e9b9dc0d8ba35f48.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(1).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/75c5faeeb9c86969.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
it('should preload correctly with page using fonts', async () => {
const html = await renderViaHTTP(next.url, '/page-with-fonts')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
expect($('link[as="font"]').length).toBe(2)
// From root layout
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/e9b9dc0d8ba35f48.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(1).attribs).toEqual({
as: 'font',
crossorigin: '',
href: '/_next/static/media/568e4c6d8123c4d6.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
})
if (isDev) {
describe('Dev errors', () => {
it('should recover on font loader error', async () => {
const browser = await webdriver(next.url, '/')
const font1Content = await next.readFile('fonts/font1.js')
// Break file
await next.patchFile(
'fonts/font1.js',
font1Content.replace('./font1.woff2', './does-not-exist.woff2')
)
expect(await hasRedbox(browser, true)).toBeTrue()
expect(await getRedboxSource(browser)).toInclude(
"Can't resolve './does-not-exist.woff2'"
)
// Fix file
await next.patchFile('fonts/font1.js', font1Content)
await browser.waitForElementByCss('#root-page')
})
})
}
})