fix(node/http): export globalAgent (#21081)

Fixes #21080 
Fixes #18312

---------

Signed-off-by: Jacob Hummer <jcbhmr@outlook.com>

3 files changed, 27 insertions, 1 deletions

diff --git a/cli/tests/unit_node/http_test.ts b/cli/tests/unit_node/http_test.ts
index ed52ccf13..84d25e42c 100644
--- a/cli/tests/unit_node/http_test.ts
+++ b/cli/tests/unit_node/http_test.ts
@@ -812,3 +812,27 @@ Deno.test(
     await server.finished;
   },
 );
+
+Deno.test("[node/http] node:http exports globalAgent", async () => {
+  const http = await import("node:http");
+  assert(
+    http.globalAgent,
+    "node:http must export 'globalAgent' on module namespace",
+  );
+  assert(
+    http.default.globalAgent,
+    "node:http must export 'globalAgent' on module default export",
+  );
+});
+
+Deno.test("[node/https] node:https exports globalAgent", async () => {
+  const https = await import("node:https");
+  assert(
+    https.globalAgent,
+    "node:https must export 'globalAgent' on module namespace",
+  );
+  assert(
+    https.default.globalAgent,
+    "node:https must export 'globalAgent' on module default export",
+  );
+});
diff --git a/ext/node/polyfills/http.ts b/ext/node/polyfills/http.ts
index 78bd7cb07..4ad502760 100644
--- a/ext/node/polyfills/http.ts
+++ b/ext/node/polyfills/http.ts
@@ -1764,6 +1764,7 @@ export function get(...args: any[]) {
 export {
   Agent,
   ClientRequest,
+  globalAgent,
   IncomingMessageForServer as IncomingMessage,
   METHODS,
   OutgoingMessage,
@@ -1771,6 +1772,7 @@ export {
 };
 export default {
   Agent,
+  globalAgent,
   ClientRequest,
   STATUS_CODES,
   METHODS,
diff --git a/ext/node/polyfills/https.ts b/ext/node/polyfills/https.ts
index 46d4bd087..6cd42f035 100644
--- a/ext/node/polyfills/https.ts
+++ b/ext/node/polyfills/https.ts
@@ -104,7 +104,7 @@ export class Agent extends HttpAgent {
   }
 }
 
-const globalAgent = new Agent({
+export const globalAgent = new Agent({
   keepAlive: true,
   scheduling: "lifo",
   timeout: 5000,