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index.test.ts
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index.test.ts
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import { createNext } from 'e2e-utils'
import { NextInstance } from 'test/lib/next-modes/base'
import fs from 'fs-extra'
import path from 'path'
describe('experimental.middlewareSourceMaps: true', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
nextConfig: {
experimental: {
middlewareSourceMaps: true,
},
},
files: {
'pages/_middleware.js': `
export default function middleware() {
return new Response("Hello, world!");
}
`,
},
dependencies: {},
})
})
afterAll(() => next.destroy())
it('generates a source map', async () => {
const middlewarePath = path.resolve(
next.testDir,
'.next/server/pages/_middleware.js'
)
expect(await fs.pathExists(middlewarePath)).toEqual(true)
expect(await fs.pathExists(`${middlewarePath}.map`)).toEqual(true)
})
})
describe('experimental.middlewareSourceMaps: false', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
files: {
'pages/_middleware.js': `
export default function middleware() {
return new Response("Hello, world!");
}
`,
},
dependencies: {},
})
})
afterAll(() => next.destroy())
it('does not generate a source map', async () => {
const middlewarePath = path.resolve(
next.testDir,
'.next/server/pages/_middleware.js'
)
expect(await fs.pathExists(middlewarePath)).toEqual(true)
expect(await fs.pathExists(`${middlewarePath}.map`)).toEqual(false)
})
})