import { nextTestSetup } from 'e2e-utils'
describe('css-url-deployment-id', () => {
const { next } = nextTestSetup({
files: __dirname,
dependencies: { sass: '1.54.0' },
env: {
NEXT_DEPLOYMENT_ID: 'test-deployment-id',
},
disableAutoSkewProtection: true,
})
it('should include dpl query in CSS url() references for images and fonts', async () => {
const $ = await next.render$('/')
// Collect all CSS file URLs from link tags
const cssUrls: string[] = []
const links = Array.from($('link'))
for (const link of links) {
const href = link.attribs.href
if (href && href.includes('.css')) {
cssUrls.push(href)
}
}
// Also check for inline styles that may contain CSS
const styles = Array.from($('style'))
// Fetch all CSS files and collect their contents
let allCssContent = ''
for (const cssUrl of cssUrls) {
const res = await next.fetch(cssUrl)
const cssText = await res.text()
allCssContent += cssText + '\n'
}
// Also collect inline style content
for (const style of styles) {
const children = style.children
if (children && children.length > 0) {
for (const child of children) {
if ('data' in child) {
allCssContent += child.data + '\n'
}
}
}
}
// Extract all url() references from the CSS
const urlMatches: string[] = allCssContent.match(/url\([^)]+\)/g) || []
// Filter to only asset URLs (images and fonts), excluding data URIs
const assetUrls = urlMatches.filter(
(u) =>
!u.includes('data:') && (u.includes('.png') || u.includes('.woff2'))
)
expect(assetUrls.length).toBeGreaterThanOrEqual(1)
for (const assetUrl of assetUrls) {
expect(assetUrl).toContain('dpl=' + next.assetToken)
}
})
it('should include dpl query in CSS module url() references', async () => {
const $ = await next.render$('/')
const cssUrls: string[] = []
const links = Array.from($('link'))
for (const link of links) {
const href = link.attribs.href
if (href && href.includes('.css')) {
cssUrls.push(href)
}
}
const styles = Array.from($('style'))
let allCssContent = ''
for (const cssUrl of cssUrls) {
const res = await next.fetch(cssUrl)
const cssText = await res.text()
allCssContent += cssText + '\n'
}
for (const style of styles) {
const children = style.children
if (children && children.length > 0) {
for (const child of children) {
if ('data' in child) {
allCssContent += child.data + '\n'
}
}
}
}
// Find image references from CSS modules (page.module.css)
const imageUrls: string[] =
allCssContent.match(/url\([^)]+\.png[^)]*\)/g) || []
expect(imageUrls.length).toBeGreaterThanOrEqual(1)
for (const imageUrl of imageUrls) {
expect(imageUrl).toContain('dpl=' + next.assetToken)
}
// Find font references from CSS modules
const fontUrls: string[] =
allCssContent.match(/url\([^)]+\.woff2[^)]*\)/g) || []
expect(fontUrls.length).toBeGreaterThanOrEqual(1)
for (const fontUrl of fontUrls) {
expect(fontUrl).toContain('dpl=' + next.assetToken)
}
})
})