Fix timeout test

Author: kflansburg

worker-sandbox/src/lib.rs

@@ -490,7 +490,7 @@ pub async fn main(req: Request, env: Env, _ctx: worker::Context) -> Result<Respo
             let signal = controller.signal();
 
             let fetch_fut = async {
-                let fetch = Fetch::Url("https://miniflare.mocks/".parse().unwrap());
+                let fetch = Fetch::Url("https://miniflare.mocks/delay".parse().unwrap());
                 let mut res = fetch.send_with_signal(&signal).await?;
                 let text = res.text().await?;
                 Ok::<String, worker::Error>(text)

worker-sandbox/tests/mf.ts

@@ -8,6 +8,12 @@ mockAgent
   .intercept({ path: "/" })
   .reply(200, "cloudflare!");
 
+mockAgent
+  .get("https://miniflare.mocks")
+  .intercept({ path: "/delay" })
+  .reply(200, "cloudflare!")
+  .delay(10000);
+
 mockAgent
   .get("https://jsonplaceholder.typicode.com")
   .intercept({ path: "/todos/1" })