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fix(xhr): support original responses without any headers (#216)
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53 changes: 53 additions & 0 deletions
53
test/modules/XMLHttpRequest/compliance/xhr-no-response-headers.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /** | ||
| * @jest-environment jsdom | ||
| */ | ||
| import { ServerApi, createServer } from '@open-draft/test-server' | ||
| import { createInterceptor } from '../../../../src' | ||
| import { interceptXMLHttpRequest } from '../../../../src/interceptors/XMLHttpRequest' | ||
| import { createXMLHttpRequest } from '../../../helpers' | ||
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| let httpServer: ServerApi | ||
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| const interceptor = createInterceptor({ | ||
| modules: [interceptXMLHttpRequest], | ||
| resolver() {}, | ||
| }) | ||
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| beforeAll(async () => { | ||
| httpServer = await createServer((app) => { | ||
| app.get('/user', (_req, res) => { | ||
| // Respond with a message that has no headers. | ||
| res.socket?.end(`\ | ||
| HTTP/1.1 200 OK | ||
| hello world`) | ||
| }) | ||
| }) | ||
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| interceptor.apply() | ||
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| /** | ||
| * @note Stub the internal JSDOM property to prevent the following error: | ||
| * Error: Cross origin http://127.0.0.1:XXXXX/ forbidden | ||
| */ | ||
| const { protocol, host, port } = httpServer.http.getAddress() | ||
| // @ts-expect-error | ||
| window._origin = `${protocol}//${host}:${port}` | ||
| }) | ||
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| afterAll(async () => { | ||
| interceptor.restore() | ||
| await httpServer.close() | ||
| }) | ||
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| test('handles an original response without any headers', async () => { | ||
| const req = await createXMLHttpRequest((req) => { | ||
| req.open('GET', httpServer.http.makeUrl('/user')) | ||
| req.send() | ||
| }) | ||
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| expect(req.status).toEqual(200) | ||
| expect(req.statusText).toEqual('OK') | ||
| expect(req.responseText).toEqual('hello world') | ||
| expect(req.getAllResponseHeaders()).toEqual('') | ||
| }) |
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