Files
NATSBridge/test/test_micropython_file_sender.py
2026-02-23 06:58:16 +07:00

79 lines
2.5 KiB
Python

#!/usr/bin/env python3
"""
Test script for file transport testing - Micropython
Tests sending binary files 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_file_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 small binary data (will use direct transport)
small_binary = b"This is small binary data for testing direct transport."
small_binary += b"\x00" * 100 # Add some null bytes
# Create large binary data (will use link transport if > 1MB)
# Generate a larger binary (~2MB to ensure link transport)
large_binary = bytes([
(i * 7) % 256 for i in range(2_000_000)
])
# Test data 1: small binary (direct transport)
data1 = ("small_binary", small_binary, "binary")
# Test data 2: large binary (link transport)
data2 = ("large_binary", large_binary, "binary")
log_trace(correlation_id, f"Starting smartsend for subject: {SUBJECT}")
log_trace(correlation_id, f"Correlation ID: {correlation_id}")
# Use smartsend with binary 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="file_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()