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denoland-deno/cli/tests/unit_node/http_test.ts

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TypeScript

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import http from "node:http";
import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
import { assertSpyCalls, spy } from "../../../test_util/std/testing/mock.ts";
import { deferred } from "../../../test_util/std/async/deferred.ts";
Deno.test("[node/http] ServerResponse _implicitHeader", async () => {
const d = deferred<void>();
const server = http.createServer((_req, res) => {
const writeHeadSpy = spy(res, "writeHead");
// deno-lint-ignore no-explicit-any
(res as any)._implicitHeader();
assertSpyCalls(writeHeadSpy, 1);
writeHeadSpy.restore();
res.end("Hello World");
});
server.listen(async () => {
const { port } = server.address() as { port: number };
const res = await fetch(`http://localhost:${port}`);
assertEquals(await res.text(), "Hello World");
server.close(() => {
d.resolve();
});
});
await d;
});