fix(node/http): add setKeepAlive to FakeSocket (#19659)

Closes #19535

1 files changed, 3 insertions, 0 deletions

diff --git a/cli/tests/unit_node/http_test.ts b/cli/tests/unit_node/http_test.ts
index 2a2203e05..2dbada770 100644
--- a/cli/tests/unit_node/http_test.ts
+++ b/cli/tests/unit_node/http_test.ts
@@ -350,6 +350,9 @@ Deno.test("[node/http] send request with non-chunked body", async () => {
     assertEquals(requestHeaders.has("transfer-encoding"), false);
     assertEquals(requestBody, "hello world");
   });
+  req.on("socket", (socket) => {
+    socket.setKeepAlive();
+  });
   req.write("hello ");
   req.write("world");
   req.end();