refactor(ext/http): rewrite hyper integration and fix bug (denoland#1…

…2332)

Fixes: denoland#12193

cli/tests/unit/http_test.ts

@@ -7,6 +7,7 @@ import {
  assert,
  assertEquals,
  assertRejects,
+ assertStrictEquals,
  assertThrows,
  deferred,
  delay,
@@ -386,7 +387,7 @@ unitTest(
  Deno.errors.Http,
  "connection closed",
  );
- // The error from `op_http_request_next` reroutes to `respondWith()`.
+ // The error from `op_http_accept` reroutes to `respondWith()`.
  assertEquals(await nextRequestPromise, null);
  listener.close();
  })();
@@ -865,6 +866,7 @@ unitTest(
  const writer = writable.getWriter();
 
  async function writeResponse() {
+ await delay(50);
  await writer.write(
  new TextEncoder().encode(
  "written to the writable side of a TransformStream",
@@ -999,3 +1001,39 @@ unitTest(
  await Promise.all([server(), client()]);
  },
 );
+
+// https://github.com/denoland/deno/pull/12332
+unitTest(
+ { permissions: { net: true } },
+ async function httpConnConcurrentNextRequestCalls() {
+ const hostname = "localhost";
+ const port = 4501;
+
+ async function server() {
+ const listener = Deno.listen({ hostname, port });
+ const tcpConn = await listener.accept();
+ const httpConn = Deno.serveHttp(tcpConn);
+ const promises = new Array(10).fill(null).map(async (_, i) => {
+ const event = await httpConn.nextRequest();
+ assert(event);
+ const { pathname } = new URL(event.request.url);
+ assertStrictEquals(pathname, `/${i}`);
+ const response = new Response(`Response #${i}`);
+ await event.respondWith(response);
+ });
+ await Promise.all(promises);
+ httpConn.close();
+ listener.close();
+ }
+
+ async function client() {
+ for (let i = 0; i < 10; i++) {
+ const response = await fetch(`http:https://${hostname}:${port}/${i}`);
+ const body = await response.text();
+ assertStrictEquals(body, `Response #${i}`);
+ }
+ }
+
+ await Promise.all([server(), delay(100).then(client)]);
+ },
+);