update

test/test_micropython_dict_sender.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+"""
+Test script for dictionary transport testing - Micropython
+Tests sending dictionary messages via NATS using nats_bridge.py smartsend
+"""
+
+import sys
+import os
+
+# Add src to path for import
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))
+
+from nats_bridge import smartsend, log_trace
+import uuid
+
+# Configuration
+SUBJECT = "/NATSBridge_dict_test"
+NATS_URL = "nats://nats.yiem.cc:4222"
+FILESERVER_URL = "http://192.168.88.104:8080"
+SIZE_THRESHOLD = 1_000_000  # 1MB
+
+# Create correlation ID for tracing
+correlation_id = str(uuid.uuid4())
+
+
+def main():
+    # Create a small dictionary (will use direct transport)
+    small_dict = {
+        "name": "test",
+        "value": 42,
+        "enabled": True,
+        "metadata": {
+            "version": "1.0.0",
+            "timestamp": "2026-02-22T12:00:00Z"
+        }
+    }
+    
+    # Create a large dictionary (will use link transport if > 1MB)
+    # Generate a larger dictionary (~2MB to ensure link transport)
+    large_dict = {
+        "id": str(uuid.uuid4()),
+        "items": [
+            {
+                "index": i,
+                "name": f"item_{i}",
+                "value": i * 1.5,
+                "data": "x" * 10000  # Large string per item
+            }
+            for i in range(200)
+        ],
+        "metadata": {
+            "count": 200,
+            "created": "2026-02-22T12:00:00Z"
+        }
+    }
+    
+    # Test data 1: small dictionary
+    data1 = ("small_dict", small_dict, "dictionary")
+    
+    # Test data 2: large dictionary
+    data2 = ("large_dict", large_dict, "dictionary")
+    
+    log_trace(correlation_id, f"Starting smartsend for subject: {SUBJECT}")
+    log_trace(correlation_id, f"Correlation ID: {correlation_id}")
+    
+    # Use smartsend with dictionary type
+    env = smartsend(
+        SUBJECT,
+        [data1, data2],  # List of (dataname, data, type) tuples
+        nats_url=NATS_URL,
+        fileserver_url=FILESERVER_URL,
+        size_threshold=SIZE_THRESHOLD,
+        correlation_id=correlation_id,
+        msg_purpose="chat",
+        sender_name="dict_sender",
+        receiver_name="",
+        receiver_id="",
+        reply_to="",
+        reply_to_msg_id=""
+    )
+    
+    log_trace(correlation_id, f"Sent message with {len(env.payloads)} payloads")
+    
+    # Log transport type for each payload
+    for i, payload in enumerate(env.payloads):
+        log_trace(correlation_id, f"Payload {i+1} ('{payload.dataname}'):")
+        log_trace(correlation_id, f"  Transport: {payload.transport}")
+        log_trace(correlation_id, f"  Type: {payload.type}")
+        log_trace(correlation_id, f"  Size: {payload.size} bytes")
+        log_trace(correlation_id, f"  Encoding: {payload.encoding}")
+        
+        if payload.transport == "link":
+            log_trace(correlation_id, f"  URL: {payload.data}")
+    
+    print(f"Test completed. Correlation ID: {correlation_id}")
+
+
+if __name__ == "__main__":
+    main()