81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
#!/usr/bin/env python3
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"""
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Test script for text transport testing - Micropython
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Tests sending text messages via NATS using nats_bridge.py smartsend
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"""
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import sys
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import os
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# Add src to path for import
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))
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from nats_bridge import smartsend, log_trace
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import uuid
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# Configuration
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SUBJECT = "/NATSBridge_text_test"
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NATS_URL = "nats://nats.yiem.cc:4222"
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FILESERVER_URL = "http://192.168.88.104:8080"
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SIZE_THRESHOLD = 1_000_000 # 1MB
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# Create correlation ID for tracing
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correlation_id = str(uuid.uuid4())
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def main():
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# Create a small text (will use direct transport)
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small_text = "Hello, this is a small text message. Testing direct transport via NATS."
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# Create a large text (will use link transport if > 1MB)
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# Generate a larger text (~2MB to ensure link transport)
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large_text = "\n".join([
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f"Line {i}: This is a sample text line with some content to pad the size. " * 100
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for i in range(500)
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])
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# Test data 1: small text
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data1 = ("small_text", small_text, "text")
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# Test data 2: large text
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data2 = ("large_text", large_text, "text")
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log_trace(correlation_id, f"Starting smartsend for subject: {SUBJECT}")
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log_trace(correlation_id, f"Correlation ID: {correlation_id}")
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# Use smartsend with text type
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# For small text: will use direct transport (Base64 encoded UTF-8)
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# For large text: will use link transport (uploaded to fileserver)
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env = smartsend(
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SUBJECT,
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[data1, data2], # List of (dataname, data, type) tuples
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nats_url=NATS_URL,
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fileserver_url=FILESERVER_URL,
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size_threshold=SIZE_THRESHOLD,
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correlation_id=correlation_id,
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msg_purpose="chat",
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sender_name="text_sender",
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receiver_name="",
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receiver_id="",
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reply_to="",
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reply_to_msg_id=""
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)
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log_trace(correlation_id, f"Sent message with {len(env.payloads)} payloads")
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# Log transport type for each payload
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for i, payload in enumerate(env.payloads):
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log_trace(correlation_id, f"Payload {i+1} ('{payload.dataname}'):")
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log_trace(correlation_id, f" Transport: {payload.transport}")
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log_trace(correlation_id, f" Type: {payload.type}")
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log_trace(correlation_id, f" Size: {payload.size} bytes")
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log_trace(correlation_id, f" Encoding: {payload.encoding}")
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if payload.transport == "link":
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log_trace(correlation_id, f" URL: {payload.data}")
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print(f"Test completed. Correlation ID: {correlation_id}")
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if __name__ == "__main__":
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main() |