Fix message wrapping for Redis distribution

CHANGELOG.md

@@ -5,11 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## Version 0.6.0 - 2024-02-xx
+## Version 0.5.1 - 2024-01-31
 
 ### Fixed
 
-- tbd
+- Fix message wrapping for Redis distribution (`kind: ws`)
 
 ## Version 0.5.0 - 2024-01-29
 

src/socket/ws.js

@@ -127,7 +127,8 @@ class SocketWSServer extends SocketServer {
   }
 
   async broadcast({ service, event, data, tenant, contexts, socket, remote }) {
-    if (!data) {
+    const eventMessage = !data;
+    if (eventMessage) {
       const message = JSON.parse(event);
       data = message.data;
       tenant = message.tenant;
@@ -150,7 +151,7 @@ class SocketWSServer extends SocketServer {
       }
     });
     if (clients.length > 0 || remote) {
-      const message = !data ? event : JSON.stringify({ event, data, tenant, contexts });
+      const message = eventMessage ? event : JSON.stringify({ event, data, tenant, contexts });
       for (const client of clients) {
         await client.send(message);
       }

test/_env/util/ws.js

@@ -42,12 +42,13 @@ async function emitEvent(socket, event, data) {
   });
 }
 
-async function waitForEvent(socket, event) {
+async function waitForEvent(socket, event, cb) {
   return new Promise((resolve) => {
     socket.on("message", (message) => {
       const payload = JSON.parse(message);
       if (payload.event === event) {
         resolve(payload.data);
+        cb && cb(payload);
       }
     });
   });

test/redis_ws.test.js

@@ -37,7 +37,10 @@ describe("Redis", () => {
   });
 
   test("Redis adapter", async () => {
-    const waitResultPromise = waitForEvent(socket, "received");
+    const messages = [];
+    const waitResultPromise = waitForEvent(socket, "received", (message) => {
+      messages.push(message);
+    });
     const waitNoResultPromise = waitForNoEvent(socketOtherTenant, "received");
     await emitEvent(socket, "message", { text: "test" });
     const waitResult = await waitResultPromise;
@@ -53,5 +56,25 @@ describe("Redis", () => {
       "websocket/chat",
       `{"event":"received","data":{"text":"test","user":"alice"},"tenant":"t1"}`,
     );
+
+    // Duplicated because Redis mock publishes to same client (not done for real Redis)
+    expect(messages).toEqual([
+      {
+        data: {
+          text: "test",
+          user: "alice",
+        },
+        event: "received",
+        tenant: "t1",
+      },
+      {
+        data: {
+          text: "test",
+          user: "alice",
+        },
+        event: "received",
+        tenant: "t1",
+      },
+    ]);
   });
 });