first commit

server/tests/socket.test.js

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+const io = require('socket.io-client');
+const assert = require('chai').assert;
+
+describe('Plexus Socket Integration Tests', function () {
+    this.timeout(5000);
+    let client;
+
+    before((done) => {
+        client = io('http://localhost:3000');
+        client.on('connect', done);
+    });
+
+    after(() => {
+        client.disconnect();
+    });
+
+    it('should join and broadcast user list', (done) => {
+        client.emit('join', { walletAddress: 'test_wallet', username: 'TestUser' });
+        client.on('userList', (users) => {
+            const user = users.find(u => u.wallet_address === 'test_wallet');
+            assert.exists(user);
+            assert.equal(user.username, 'TestUser');
+            done();
+        });
+    });
+
+    it('should send and receive messages', (done) => {
+        const msgData = {
+            channelId: 'nebula',
+            walletAddress: 'test_wallet',
+            content: 'Hello World',
+            txId: 'TX123'
+        };
+        client.emit('sendMessage', msgData);
+        client.on('newMessage', (msg) => {
+            if (msg.content === 'Hello World') {
+                assert.equal(msg.walletAddress, 'test_wallet');
+                assert.equal(msg.txId, 'TX123');
+                done();
+            }
+        });
+    });
+
+    it('should toggle reactions', (done) => {
+        const msgData = {
+            channelId: 'nebula',
+            walletAddress: 'test_wallet',
+            content: 'Reaction Test',
+            txId: 'TX_REACT'
+        };
+
+        // Set up listener first
+        client.once('newMessage', (msg) => {
+            const messageId = msg.id;
+            console.log('Received newMessage with ID:', messageId, 'type:', typeof messageId);
+
+            client.emit('toggleReaction', { messageId, walletAddress: 'test_wallet', emoji: '👍' });
+
+            client.on('updateReactions', (data) => {
+                console.log('Received updateReactions for message:', data.messageId, 'type:', typeof data.messageId);
+                if (String(data.messageId) === String(messageId)) {
+                    assert.exists(data.reactions);
+                    done();
+                }
+            });
+        });
+
+        client.emit('sendMessage', msgData);
+    });
+});