mirror of
https://github.com/vercel/next.js.git
synced 2026-09-20 02:25:18 +08:00
Janka Uryga
660026d50b
Our attempts at setting the correct `this` in our `setTimeout`/`setInterval` polyfills were slightly incorrect, because they used the wrong global object. (Thanks to [cyberjoker](https://hackerone.com/cyberjoker) for discovering this)
37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
import { nextTestSetup } from 'e2e-utils'
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const enableCacheComponents = process.env.__NEXT_CACHE_COMPONENTS === 'true'
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describe('edge-runtime-timer-this', () => {
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const { next, skipped } = nextTestSetup({
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files: __dirname,
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// This is testing the edge runtime sandbox, which is only used in `next start`.
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skipDeployment: true,
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})
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if (skipped) {
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return
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}
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if (enableCacheComponents) {
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it.skip('skipped because `runtime = "edge"` is not allowed in cacheComponents', () => {})
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return
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}
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it('should not expose the outer globalThis to edge runtime callbacks', async () => {
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const res = await next.fetch('/')
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const text = await res.text()
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// If the sandbox is escaped, the route resolves with exactly "escape successful"
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// after writing a file via the outer process. It should instead fail to
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// reach the outer globalThis and resolve with "escape failed:" plus the error.
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expect(await next.hasFile('hello.txt')).toBe(false)
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expect(text).not.toBe('escape successful')
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expect(text).toMatchInlineSnapshot(`
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"escape failed:
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TypeError: Cannot read properties of undefined (reading 'require')"
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`)
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})
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})
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