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			124 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| """Simultaneous callbacks test - schedule many callbacks for the same time from multiple threads."""
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| 
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| import asyncio
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| from pathlib import Path
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| import re
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| 
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| from aioesphomeapi import UserService
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| import pytest
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| 
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| from .types import APIClientConnectedFactory, RunCompiledFunction
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| 
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| 
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| @pytest.mark.asyncio
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| async def test_scheduler_simultaneous_callbacks(
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|     yaml_config: str,
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|     run_compiled: RunCompiledFunction,
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|     api_client_connected: APIClientConnectedFactory,
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| ) -> None:
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|     """Test scheduling many callbacks for the exact same time from multiple threads."""
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| 
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|     # Get the absolute path to the external components directory
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|     external_components_path = str(
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|         Path(__file__).parent / "fixtures" / "external_components"
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|     )
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| 
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|     # Replace the placeholder in the YAML config with the actual path
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|     yaml_config = yaml_config.replace(
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|         "EXTERNAL_COMPONENT_PATH", external_components_path
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|     )
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| 
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|     # Create a future to signal test completion
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|     loop = asyncio.get_running_loop()
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|     test_complete_future: asyncio.Future[None] = loop.create_future()
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| 
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|     # Track test progress
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|     test_stats = {
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|         "scheduled": 0,
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|         "executed": 0,
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|         "expected": 1000,  # 10 threads * 100 callbacks
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|         "errors": [],
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|     }
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| 
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|     def on_log_line(line: str) -> None:
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|         # Track operations
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|         if "Scheduled callback" in line:
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|             test_stats["scheduled"] += 1
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|         elif "Callback executed" in line:
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|             test_stats["executed"] += 1
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|         elif "ERROR" in line:
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|             test_stats["errors"].append(line)
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| 
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|         # Check for crash indicators
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|         if any(
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|             indicator in line.lower()
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|             for indicator in ["segfault", "abort", "assertion", "heap corruption"]
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|         ):
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|             if not test_complete_future.done():
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|                 test_complete_future.set_exception(Exception(f"Crash detected: {line}"))
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|             return
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| 
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|         # Check for completion with final count
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|         if "Final executed count:" in line:
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|             # Extract number from log line like: "[07:59:47][I][simultaneous_callbacks:093]: Simultaneous callbacks test complete. Final executed count: 1000"
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|             match = re.search(r"Final executed count:\s*(\d+)", line)
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|             if match:
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|                 test_stats["final_count"] = int(match.group(1))
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| 
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|         # Check for completion
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|         if (
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|             "Simultaneous callbacks test complete" in line
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|             and not test_complete_future.done()
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|         ):
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|             test_complete_future.set_result(None)
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| 
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|     async with (
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|         run_compiled(yaml_config, line_callback=on_log_line),
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|         api_client_connected() as client,
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|     ):
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|         # Verify we can connect
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|         device_info = await client.device_info()
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|         assert device_info is not None
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|         assert device_info.name == "sched-simul-callbacks-test"
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| 
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|         # List entities and services
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|         _, services = await asyncio.wait_for(
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|             client.list_entities_services(), timeout=5.0
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|         )
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| 
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|         # Find our test service
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|         run_test_service: UserService | None = None
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|         for service in services:
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|             if service.name == "run_simultaneous_callbacks_test":
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|                 run_test_service = service
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|                 break
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| 
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|         assert run_test_service is not None, (
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|             "run_simultaneous_callbacks_test service not found"
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|         )
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| 
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|         # Call the service to start the test
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|         client.execute_service(run_test_service, {})
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| 
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|         # Wait for test to complete
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|         try:
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|             await asyncio.wait_for(test_complete_future, timeout=30.0)
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|         except TimeoutError:
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|             pytest.fail(f"Simultaneous callbacks test timed out. Stats: {test_stats}")
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| 
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|         # Check for any errors
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|         assert len(test_stats["errors"]) == 0, (
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|             f"Errors detected: {test_stats['errors']}"
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|         )
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| 
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|         # Verify all callbacks executed using the final count from C++
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|         final_count = test_stats.get("final_count", 0)
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|         assert final_count == test_stats["expected"], (
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|             f"Expected {test_stats['expected']} callbacks, but only {final_count} executed"
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|         )
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| 
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|         # The final_count is the authoritative count from the C++ component
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|         assert final_count == 1000, (
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|             f"Expected 1000 executed callbacks but got {final_count}"
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|         )
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