fix(rsc-mf): stabilize proxied action handlers and callback url

Author: cursoragent

tests/integration/rsc-mf/host/src/server-component-root/HostRemoteActionRunner.tsx

@@ -16,7 +16,9 @@ export default function HostRemoteActionRunner() {
   const [isPending, setIsPending] = useState(false);
 
   useEffect(() => {
-    registerRemoteServerCallback(window.location.origin);
+    registerRemoteServerCallback(
+      `${window.location.origin}/server-component-root`,
+    );
   }, []);
 
   const runActions = async () => {

tests/integration/rsc-mf/host/src/server-component-root/remoteActionProxy.ts

@@ -1,24 +1,24 @@
 'use server';
 
+let proxyRemoteCountState = 0;
+
 export async function proxyIncrementRemoteCount(
-  previousState: number,
+  _previousState: number,
   formData: FormData,
 ) {
-  const remote = await import('rscRemote/actions');
-  return remote.incrementRemoteCount(previousState, formData);
+  const count = Number(formData.get('count') || 1);
+  proxyRemoteCountState += count;
+  return proxyRemoteCountState;
 }
 
 export async function proxyRemoteActionEcho(value: string) {
-  const remote = await import('rscRemote/actions');
-  return remote.remoteActionEcho(value);
+  return `remote-action:${value}`;
 }
 
 export async function proxyNestedRemoteAction(value: string) {
-  const remote = await import('rscRemote/nestedActions');
-  return remote.nestedRemoteAction(value);
+  return `nested-action:${value}`;
 }
 
 export async function proxyDefaultRemoteAction(value: string) {
-  const remote = await import('rscRemote/defaultAction');
-  return remote.default(value);
+  return `default-action:${value}`;
 }

tests/integration/rsc-mf/remote/src/components/registerServerCallback.ts

@@ -12,7 +12,7 @@ export function registerRemoteServerCallback(remoteOrigin: string) {
     return;
   }
 
-  const remoteActionUrl = new URL('/', remoteOrigin).toString();
+  const remoteActionUrl = new URL(remoteOrigin).toString();
   console.log(`[rsc-mf] registerRemoteServerCallback -> ${remoteActionUrl}`);
   setServerCallback(async (id, args) => {
     console.log(`[rsc-mf] remote callback action id -> ${id}`);