Implement notetaking app, ST7796 display with touch support, audio beep navigation, and video streaming

scratch/verify_launcher_beep.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+import sys
+import os
+import json
+import time
+import http.server
+import threading
+
+# Add PiZeroNoteKeeper to path so we can import kernel
+sys.path.append("/Users/adolforeyna/Projects/PiZeroNoteKeeper")
+from kernel.system import SystemContext
+
+# Mock HTTP Server to capture the POST request
+class MockMCPServer(http.server.BaseHTTPRequestHandler):
+    received_request = None
+    
+    def do_POST(self):
+        if self.path == "/api/mcp":
+            content_length = int(self.headers['Content-Length'])
+            post_data = self.rfile.read(content_length)
+            MockMCPServer.received_request = json.loads(post_data.decode('utf-8'))
+            
+            # Send success response
+            self.send_response(200)
+            self.send_header('Content-Type', 'application/json')
+            self.end_headers()
+            self.wfile.write(json.dumps({"jsonrpc": "2.0", "result": "OK", "id": "test"}).encode('utf-8'))
+        else:
+            self.send_response(404)
+            self.end_headers()
+
+    def log_message(self, format, *args):
+        # Suppress logging to keep output clean
+        pass
+
+def run_test():
+    # Start mock server
+    server = http.server.HTTPServer(('127.0.0.1', 9999), MockMCPServer)
+    server_thread = threading.Thread(target=server.serve_forever, daemon=True)
+    server_thread.start()
+    print("Mock MCP server running on http://127.0.0.1:9999")
+    
+    # Initialize SystemContext pointing to mock server
+    context = SystemContext(target_ip="127.0.0.1", target_port=8081, pin_target=True)
+    # Set the discovered/active mcp_port
+    context.mcp_port = 9999
+    
+    print("Sending play_beep command...")
+    context.play_beep(frequency=1200, duration_ms=40, volume=30)
+    
+    # Wait for background thread to execute the HTTP request
+    timeout = 3.0
+    start_time = time.time()
+    while MockMCPServer.received_request is None and (time.time() - start_time) < timeout:
+        time.sleep(0.1)
+        
+    # Shutdown server
+    server.shutdown()
+    server.server_close()
+    
+    # Assert and verify
+    req = MockMCPServer.received_request
+    if req is None:
+        print("FAIL: No request received by mock MCP server within timeout.")
+        sys.exit(1)
+        
+    print("Received request payload:")
+    print(json.dumps(req, indent=2))
+    
+    try:
+        assert req["jsonrpc"] == "2.0"
+        assert req["method"] == "tools/call"
+        assert req["params"]["name"] == "play_tone"
+        args = req["params"]["arguments"]
+        assert args["frequency"] == 1200
+        assert args["duration_ms"] == 40
+        assert args["volume"] == 30
+        print("\nSUCCESS: All request fields verified perfectly!")
+    except AssertionError as e:
+        print("\nFAIL: Request fields did not match expected values.", e)
+        sys.exit(1)
+
+if __name__ == "__main__":
+    run_test()