58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
import { createNext } from 'e2e-utils'
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import { NextInstance } from 'test/lib/next-modes/base'
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import { fetchViaHTTP } from 'next-test-utils'
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describe('Edge compiler module exports preference', () => {
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let next: NextInstance
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beforeAll(async () => {
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next = await createNext({
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files: {
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'pages/index.js': `
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export default function Page() {
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return <p>hello world</p>
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}
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`,
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'middleware.js': `
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import { NextResponse } from 'next/server';
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import lib from 'my-lib';
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export default (req) => {
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return NextResponse.next({
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headers: {
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'x-imported': lib
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}
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})
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}
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`,
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'my-lib/package.json': JSON.stringify({
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name: 'my-lib',
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version: '1.0.0',
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main: 'index.js',
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browser: 'browser.js',
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}),
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'my-lib/index.js': `module.exports = "Node.js"`,
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'my-lib/browser.js': `module.exports = "Browser"`,
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},
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packageJson: {
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scripts: {
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setup: `cp -r ./my-lib ./node_modules`,
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build: 'yarn setup && next build',
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dev: 'yarn setup && next dev',
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start: 'next start',
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},
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},
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startCommand: (global as any).isNextDev ? 'yarn dev' : 'yarn start',
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buildCommand: 'yarn build',
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dependencies: {},
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})
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})
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afterAll(() => next.destroy())
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it('favors the browser export', async () => {
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const response = await fetchViaHTTP(next.url, '/')
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expect(Object.fromEntries(response.headers)).toMatchObject({
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'x-imported': 'Browser',
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})
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})
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})
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