chore: move neopattern tests, add new pixelstream scripts

test/neopattern/ws-color-client.js

@@ -0,0 +1,48 @@
+// Simple WebSocket client to test streaming API color changes
+// Usage: node ws-color-client.js ws://<device-ip>/ws
+
+const WebSocket = require('ws');
+
+const url = process.argv[2] || 'ws://127.0.0.1/ws';
+const ws = new WebSocket(url);
+
+const colors = [
+  '#FF0000', // red
+  '#00FF00', // green
+  '#0000FF', // blue
+  '#FFFF00', // yellow
+  '#FF00FF', // magenta
+  '#00FFFF'  // cyan
+];
+let idx = 0;
+
+ws.on('open', () => {
+  console.log('Connected to', url);
+  // Send a message every 5 seconds to set solid color
+  setInterval(() => {
+    const color = colors[idx % colors.length];
+    idx++;
+    const payload = { color, brightness: 80 };
+    // Send payload as an object (server supports string or object)
+    const msg = { event: 'api/neopattern/color', payload };
+    ws.send(JSON.stringify(msg));
+    console.log('Sent color event', payload);
+  }, 5000);
+});
+
+ws.on('message', (data) => {
+  try {
+    const msg = JSON.parse(data.toString());
+    console.log('Received:', msg);
+  } catch (e) {
+    console.log('Received raw:', data.toString());
+  }
+});
+
+ws.on('error', (err) => {
+  console.error('WebSocket error:', err.message);
+});
+
+ws.on('close', () => {
+  console.log('WebSocket closed');
+});