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import { nextTestSetup } from 'e2e-utils'
import { check } from 'next-test-utils'
describe('app-dir edge SSR', () => {
const { next, skipped } = nextTestSetup({
files: __dirname,
skipDeployment: true,
})
if (skipped) {
return
}
it('should handle edge only routes', async () => {
const appHtml = await next.render('/edge/basic')
expect(appHtml).toContain('<p>Edge!</p>')
const pageHtml = await next.render('/pages-edge')
expect(pageHtml).toContain('<p>pages-edge-ssr</p>')
})
it('should retrieve cookies in a server component in the edge runtime', async () => {
const res = await next.fetch('/edge-apis/cookies')
expect(await res.text()).toInclude('Hello')
})
it('should treat process as object without polyfill in edge runtime', async () => {
const $ = await next.render$('/edge-apis/process')
expect(await $('#process').text()).toContain('object')
})
it('should handle /index routes correctly', async () => {
const appHtml = await next.render('/index')
expect(appHtml).toContain('the /index route')
})
if ((globalThis as any).isNextDev) {
it('should warn about the re-export of a pages runtime/preferredRegion config', async () => {
const logs = []
next.on('stderr', (log) => {
logs.push(log)
})
const appHtml = await next.render('/export/inherit')
expect(appHtml).toContain('<p>Node!</p>')
expect(
logs.some((log) =>
log.includes(
`Next.js can't recognize the exported \`runtime\` field in`
)
)
).toBe(true)
expect(
logs.some((log) =>
log.includes(
`Next.js can't recognize the exported \`preferredRegion\` field in`
)
)
).toBe(true)
})
it('should resolve module without error in edge runtime', async () => {
const logs = []
next.on('stderr', (log) => {
logs.push(log)
})
await next.render('/app-edge')
expect(logs.some((log) => log.includes(`Attempted import error:`))).toBe(
false
)
})
it('should resolve client component without error', async () => {
const logs = []
next.on('stderr', (log) => {
if (!log.includes('experimental edge runtime')) {
logs.push(log)
}
})
const html = await next.render('/with-client')
expect(html).toContain('My Button')
expect(logs).toEqual([])
})
it('should handle edge rsc hmr', async () => {
const pageFile = 'app/edge/basic/page.tsx'
const content = await next.readFile(pageFile)
// Update rendered content
const updatedContent = content.replace('Edge!', 'edge-hmr')
await next.patchFile(pageFile, updatedContent)
await check(async () => {
const html = await next.render('/edge/basic')
return html
}, /edge-hmr/)
// Revert
await next.patchFile(pageFile, content)
await check(async () => {
const html = await next.render('/edge/basic')
return html
}, /Edge!/)
})
} else {
// Production tests
it('should generate matchers correctly in middleware manifest', async () => {
const manifest = JSON.parse(
await next.readFile('.next/server/middleware-manifest.json')
)
if (process.env.IS_TURBOPACK_TEST) {
expect(manifest.functions['/(group)/group/page'].matchers).toEqual([
{
regexp: '^/group(?:/)?$',
originalSource: '/group',
},
])
} else {
expect(manifest.functions['/(group)/group/page'].matchers).toEqual([
{
regexp: '^/group$',
originalSource: '/group',
},
])
}
})
}
})
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