rsnext/test/e2e/next-font/index.test.ts

583 lines
20 KiB
TypeScript

import cheerio from 'cheerio'
import { createNext, FileRef } from 'e2e-utils'
import { NextInstance } from 'test/lib/next-modes/base'
import { renderViaHTTP } from 'next-test-utils'
import { join } from 'path'
import webdriver from 'next-webdriver'
const mockedGoogleFontResponses = require.resolve(
'./google-font-mocked-responses.js'
)
describe('@next/font/google', () => {
let next: NextInstance
if ((global as any).isNextDeploy) {
it('should skip next deploy for now', () => {})
return
}
beforeAll(async () => {
next = await createNext({
files: {
pages: new FileRef(join(__dirname, 'app/pages')),
components: new FileRef(join(__dirname, 'app/components')),
fonts: new FileRef(join(__dirname, 'app/fonts')),
'next.config.js': new FileRef(join(__dirname, 'app/next.config.js')),
},
dependencies: {
'@next/font': 'canary',
},
env: {
NEXT_FONT_GOOGLE_MOCKED_RESPONSES: mockedGoogleFontResponses,
},
})
})
afterAll(() => next.destroy())
describe('import values', () => {
test('page with font', async () => {
const html = await renderViaHTTP(next.url, '/with-fonts')
const $ = cheerio.load(html)
// _app.js
expect(JSON.parse($('#app-open-sans').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
variable: expect.stringMatching(/^__variable_.{6}$/),
style: {
fontFamily: expect.stringMatching(
/^'__Open_Sans_.{6}', '__Open_Sans_Fallback_.{6}'$/
),
fontStyle: 'normal',
},
})
// with-fonts.js
expect(JSON.parse($('#with-fonts-open-sans').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
variable: expect.stringMatching(/^__variable_.{6}$/),
style: {
fontFamily: expect.stringMatching(
/^'__Open_Sans_.{6}', '__Open_Sans_Fallback_.{6}'$/
),
fontStyle: 'normal',
},
})
// CompWithFonts.js
expect(JSON.parse($('#comp-with-fonts-inter').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
style: {
fontFamily: expect.stringMatching(
/^'__Inter_.{6}', '__Inter_Fallback_.{6}'$/
),
fontWeight: 900,
fontStyle: 'normal',
},
})
expect(JSON.parse($('#comp-with-fonts-roboto').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
style: {
fontFamily: expect.stringMatching(
/^'__Roboto_.{6}', '__Roboto_Fallback_.{6}'$/
),
fontStyle: 'italic',
fontWeight: 100,
},
})
})
test('page with local fonts', async () => {
const html = await renderViaHTTP(next.url, '/with-local-fonts')
const $ = cheerio.load(html)
// _app.js
expect(JSON.parse($('#app-open-sans').text())).toEqual({
className: expect.stringMatching(/__className_.{6}/),
variable: expect.stringMatching(/__variable_.{6}/),
style: {
fontFamily: expect.stringMatching(
/^'__Open_Sans_.{6}', '__Open_Sans_Fallback_.{6}'$/
),
fontStyle: 'normal',
},
})
// with-local-fonts.js
expect(JSON.parse($('#first-local-font').text())).toEqual({
className: expect.stringMatching(/__className_.{6}/),
style: {
fontFamily: expect.stringMatching(
/^'__myFont1_.{6}', '__myFont1_Fallback_.{6}', system-ui$/
),
fontStyle: 'italic',
fontWeight: 100,
},
})
expect(JSON.parse($('#second-local-font').text())).toEqual({
className: expect.stringMatching(/^__className_.{6}$/),
variable: expect.stringMatching(/^__variable_.{6}$/),
style: {
fontFamily: expect.stringMatching(
/^'__myFont2_.{6}', '__myFont2_Fallback_.{6}'$/
),
},
})
})
test('Variable font without weight range', async () => {
const html = await renderViaHTTP(
next.url,
'/variable-font-without-weight-range'
)
const $ = cheerio.load(html)
expect(JSON.parse($('#nabla').text())).toEqual({
className: expect.stringMatching(/__className_.{6}/),
style: {
fontFamily: expect.stringMatching(/^'__Nabla_.{6}'$/),
fontStyle: 'normal',
},
})
})
})
describe('computed styles', () => {
test('page with fonts', async () => {
const browser = await webdriver(next.url, '/with-fonts')
// _app.js
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#app-open-sans")).fontFamily'
)
).toMatch(/^__Open_Sans_.{6}, __Open_Sans_Fallback_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#app-open-sans")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#app-open-sans")).fontStyle'
)
).toBe('normal')
// with-fonts.js
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fonts-open-sans")).fontFamily'
)
).toMatch(/^__Open_Sans_.{6}, __Open_Sans_Fallback_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fonts-open-sans")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fonts-open-sans")).fontStyle'
)
).toBe('normal')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fonts-open-sans-style")).fontWeight'
)
).toBe('400')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fonts-open-sans-style")).fontStyle'
)
).toBe('normal')
// CompWithFonts.js
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#comp-with-fonts-inter")).fontFamily'
)
).toMatch(/^__Inter_.{6}, __Inter_Fallback_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#comp-with-fonts-inter")).fontWeight'
)
).toBe('900')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#comp-with-fonts-inter")).fontStyle'
)
).toBe('normal')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#comp-with-fonts-roboto")).fontFamily'
)
).toMatch(/^__Roboto_.{6}, __Roboto_Fallback_.{6}$/)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#comp-with-fonts-roboto")).fontWeight'
)
).toBe('100')
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#comp-with-fonts-roboto")).fontStyle'
)
).toBe('italic')
})
test('page using variables', async () => {
const browser = await webdriver(next.url, '/variables')
// Fira Code Variable
const firaCodeRegex = /^__Fira_Code_.{6}, __Fira_Code_Fallback_.{6}$/
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#variables-fira-code")).fontFamily'
)
).toMatch(firaCodeRegex)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#without-variables-fira-code")).fontFamily'
)
).not.toMatch(firaCodeRegex)
// Roboto 100 Italic
const roboto100ItalicRegex = /^__Roboto_.{6}, __Roboto_Fallback_.{6}$/
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#variables-roboto-100-italic")).fontFamily'
)
).toMatch(roboto100ItalicRegex)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#without-variables-roboto-100-italic")).fontFamily'
)
).not.toMatch(roboto100ItalicRegex)
// Local font
const localFontRegex = /^__myFont_.{6}, __myFont_Fallback_.{6}$/
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#variables-local-font")).fontFamily'
)
).toMatch(localFontRegex)
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#without-variables-local-font")).fontFamily'
)
).not.toMatch(localFontRegex)
})
test('page using fallback fonts', async () => {
const browser = await webdriver(next.url, '/with-fallback')
// .className
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fallback-fonts-classname")).fontFamily'
)
).toMatch(/^__Open_Sans_.{6}, system-ui, Arial$/)
// .style
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fallback-fonts-style")).fontFamily'
)
).toMatch(/^__Open_Sans_.{6}, system-ui, Arial$/)
// .variable
expect(
await browser.eval(
'getComputedStyle(document.querySelector("#with-fallback-fonts-variable")).fontFamily'
)
).toMatch(/^__Open_Sans_.{6}, system-ui, Arial$/)
})
})
describe('preload', () => {
test('page with fonts', async () => {
const html = await renderViaHTTP(next.url, '/with-fonts')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
expect($('link[as="font"]').length).toBe(2)
// From /_app
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: 'anonymous',
href: '/_next/static/media/0812efcfaefec5ea.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
expect($('link[as="font"]').get(1).attribs).toEqual({
as: 'font',
crossorigin: 'anonymous',
href: '/_next/static/media/675c25f648fd6a30.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
test('page without fonts', async () => {
const html = await renderViaHTTP(next.url, '/without-fonts')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
// From _app
expect($('link[as="font"]').length).toBe(1)
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: 'anonymous',
href: '/_next/static/media/0812efcfaefec5ea.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
test('page with local fonts', async () => {
const html = await renderViaHTTP(next.url, '/with-local-fonts')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
// Preload
expect($('link[as="font"]').length).toBe(5)
expect(
Array.from($('link[as="font"]'))
.map((el) => el.attribs.href)
.sort()
).toEqual([
'/_next/static/media/02205c9944024f15.p.woff2',
'/_next/static/media/0812efcfaefec5ea.p.woff2',
'/_next/static/media/1deec1af325840fd.p.woff2',
'/_next/static/media/ab6fdae82d1a8d92.p.woff2',
'/_next/static/media/d55edb6f37902ebf.p.woff2',
])
})
test('google fonts with multiple weights/styles', async () => {
const html = await renderViaHTTP(next.url, '/with-google-fonts')
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
// Preload
expect($('link[as="font"]').length).toBe(8)
expect(
Array.from($('link[as="font"]'))
.map((el) => el.attribs.href)
.sort()
).toEqual([
'/_next/static/media/0812efcfaefec5ea.p.woff2',
'/_next/static/media/4f3dcdf40b3ca86d.p.woff2',
'/_next/static/media/560a6db6ac485cb1.p.woff2',
'/_next/static/media/686d1702f12625fe.p.woff2',
'/_next/static/media/86d92167ff02c708.p.woff2',
'/_next/static/media/9ac01b894b856187.p.woff2',
'/_next/static/media/c9baea324111137d.p.woff2',
'/_next/static/media/fb68b4558e2a718e.p.woff2',
])
})
test('font without preloadable subsets', async () => {
const html = await renderViaHTTP(
next.url,
'/font-without-preloadable-subsets'
)
const $ = cheerio.load(html)
// Preconnect
expect($('link[rel="preconnect"]').length).toBe(0)
// From _app
expect($('link[as="font"]').length).toBe(1)
expect($('link[as="font"]').get(0).attribs).toEqual({
as: 'font',
crossorigin: 'anonymous',
href: '/_next/static/media/0812efcfaefec5ea.p.woff2',
rel: 'preload',
type: 'font/woff2',
})
})
})
describe('Fallback fontfaces', () => {
describe('local', () => {
test('Indie flower', async () => {
const browser = await webdriver(next.url, '/with-local-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont2_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('103.26%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont2_Fallback")).descentOverride'
)
expect(descentOverride).toBe('51.94%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont2_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont2_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('94%')
})
test('Fraunces', async () => {
const browser = await webdriver(next.url, '/with-local-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont1_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('84.71%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont1_Fallback")).descentOverride'
)
expect(descentOverride).toBe('22.09%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont1_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("myFont1_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('115.45%')
})
test('Roboto multiple weights and styles', async () => {
const browser = await webdriver(next.url, '/with-local-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("roboto_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('92.49%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("roboto_Fallback")).descentOverride'
)
expect(descentOverride).toBe('24.34%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("roboto_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("roboto_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('100.3%')
})
test('Roboto multiple weights and styles - variable 1', async () => {
const browser = await webdriver(next.url, '/with-local-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar1_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('92.49%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar1_Fallback")).descentOverride'
)
expect(descentOverride).toBe('24.34%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar1_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar1_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('100.3%')
})
test('Roboto multiple weights and styles - variable 2', async () => {
const browser = await webdriver(next.url, '/with-local-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar2_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('92.49%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar2_Fallback")).descentOverride'
)
expect(descentOverride).toBe('24.34%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar2_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("robotoVar2_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('100.3%')
})
})
describe('google', () => {
test('Indie flower', async () => {
const browser = await webdriver(next.url, '/with-google-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Indie_Flower_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('103.26%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Indie_Flower_Fallback")).descentOverride'
)
expect(descentOverride).toBe('51.94%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Indie_Flower_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Indie_Flower_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('94%')
})
test('Fraunces', async () => {
const browser = await webdriver(next.url, '/with-google-fonts')
const ascentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Fraunces_Fallback")).ascentOverride'
)
expect(ascentOverride).toBe('84.71%')
const descentOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Fraunces_Fallback")).descentOverride'
)
expect(descentOverride).toBe('22.09%')
const lineGapOverride = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Fraunces_Fallback")).lineGapOverride'
)
expect(lineGapOverride).toBe('0%')
const sizeAdjust = await browser.eval(
'Array.from(document.fonts.values()).find(font => font.family.includes("Fraunces_Fallback")).sizeAdjust'
)
expect(sizeAdjust).toBe('115.45%')
})
})
})
})