Add test for handler in HTTP/1.1 always aborted

Signed-off-by: Sri Krishna Paritala <skrishna@buf.build>

packages/connect-node/src/node-universal-handler.spec.ts

@@ -322,4 +322,48 @@ describe("universalRequestFromNodeRequest()", function () {
       }
     });
   });
+  describe("with HTTP/1.1", function () {
+    let serverRequest: UniversalServerRequest | undefined;
+    let serverNodeResponse:
+      | http.ServerResponse<http.IncomingMessage>
+      | undefined;
+    const server = useNodeServer(() =>
+      http.createServer(function (request, response) {
+        serverRequest = universalRequestFromNodeRequest(
+          request,
+          undefined,
+          undefined,
+        );
+        response.on("error", fail);
+        serverNodeResponse = response;
+        void readAllBytes(
+          serverRequest.body as AsyncIterable<Uint8Array>,
+          Number.MAX_SAFE_INTEGER,
+        ).then(() => {
+          response.writeHead(200);
+          response.flushHeaders();
+        });
+      }),
+    );
+    it("signal should not be aborted on start", async function () {
+      await new Promise<void>((resolve) => {
+        const request = http.request(server.getUrl(), {
+          method: "POST",
+          // close TCP connection after we're done so that the server shuts down cleanly
+          agent: new http.Agent({ keepAlive: false }),
+        });
+        request.on("error", fail);
+        request.flushHeaders();
+        request.end();
+        request.on("response", (response) => {
+          expect(serverRequest).toBeDefined();
+          expect(serverRequest?.signal.aborted).toBeFalse();
+          serverNodeResponse?.end();
+          void readAllBytes(response, Number.MAX_SAFE_INTEGER).then(() =>
+            resolve(),
+          );
+        });
+      });
+    });
+  });
 });