Fix tests and add good defaults for localhost

Signed-off-by: Marcos Candeia <[email protected]>

src/actors/proxy.ts

@@ -19,17 +19,22 @@ type Promisify<Actor> = {
     : Actor[key];
 };
 
-const ACTORS_SERVER_URL: string | undefined = Deno.env.get(
+const DENO_ACTORS_SERVER_URL: string | undefined = Deno.env.get(
   "DENO_ACTORS_SERVER_URL",
 );
 const DEPLOYMENT: string | undefined = Deno.env.get("DENO_DEPLOYMENT_ID");
+const ACTORS_SERVER_URL = DENO_ACTORS_SERVER_URL ??
+  (typeof DEPLOYMENT === "string"
+    ? undefined
+    : `http://localhost:${Deno.env.get("PORT") ?? 8000}`);
+
 /**
  * utilities to create and manage actors.
  */
 export const actors = {
   proxy: <TInstance extends Actor>(
     actor: ActorConstructor<TInstance> | string,
-    server = ACTORS_SERVER_URL,
+    server: string | undefined = ACTORS_SERVER_URL,
   ): { id: (id: string) => Promisify<TInstance> } => {
     return {
       id: (id: string): Promisify<TInstance> => {

src/actors/runtime.test.ts

@@ -36,10 +36,7 @@ Deno.test("counter increment and getCount", async () => {
   const rt = new ActorRuntime([Counter]);
   await using _server = runServer(rt);
   const actorId = "1234";
-  const counterProxy = actors.proxy({
-    actor: Counter,
-    server: "http://localhost:8000",
-  });
+  const counterProxy = actors.proxy(Counter);
 
   const actor = counterProxy.id(actorId);
   // Test increment