mirror of
https://github.com/deepseek-ai/deepseek-harness
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56 lines
2.2 KiB
JavaScript
56 lines
2.2 KiB
JavaScript
/**
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* Deterministic loopback HTTP fixture for the web-fetch snapshot scenario: a
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* small HTML page (headings, named entities, a GFM table, nested formatting)
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* on a fixed port, so recording and keyless replay drive the REAL
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* `dsh-web-fetch-local` transport and `dsh-tool-web` markdown rendering
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* without external network. The port is fixed because the fetched URL is part
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* of the recorded model transcript.
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*/
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import { createServer } from 'node:http'
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/** Fixed loopback port the scenario prompt points `web_fetch` at. */
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const PORT = 43117
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const PAGE = `<!doctype html>
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<html><head><title>Menu</title><style>.x{color:red}</style><script>ignored()</script></head>
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<body>
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<h1>Café menu</h1>
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<p>Prices include <strong>service & <em>tax</em></strong> — updated daily.</p>
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<ul><li>Espresso</li><li>Flat white</li></ul>
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<table><thead><tr><th>Drink</th><th>Price</th></tr></thead><tbody><tr><td>Espresso</td><td>€2</td></tr><tr><td>Flat white</td><td>€3</td></tr></tbody></table>
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<p>See <a href="https://fixture.invalid/specials">today’s specials</a>.</p>
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</body></html>
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`
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/** Cordis plugin name. */
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export const name = 'web-fetch-fixture-server'
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/**
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* Start the fixture server on 127.0.0.1 and register its shutdown.
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* @param ctx - Cordis context; the effect disposes the server with the fiber.
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*/
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export async function apply(ctx) {
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const server = createServer((req, res) => {
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if (req.url === '/menu.html') {
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res.writeHead(200, { 'content-type': 'text/html; charset=utf-8' })
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res.end(PAGE)
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return
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}
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res.writeHead(404, { 'content-type': 'text/plain; charset=utf-8' })
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res.end('not found')
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})
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await new Promise((resolve, reject) => {
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server.once('error', reject)
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server.listen(PORT, '127.0.0.1', () => resolve(undefined))
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})
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// The fixture must never hold the process open past protocol shutdown.
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server.unref()
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ctx.effect(() => async () => {
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await new Promise((resolve, reject) => {
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server.close(error => error ? reject(error) : resolve(undefined))
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// Stop accepting first so a connection cannot arrive after the forced close.
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server.closeAllConnections()
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})
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}, 'web-fetch-fixture-server')
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}
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