303 lines
10 KiB
Python
303 lines
10 KiB
Python
#!/usr/bin/env python3
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"""
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Docker Service Abstraction Test Script
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Tests the DockerService class and its separation of concerns from SessionManager,
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enabling better testability and maintainability.
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"""
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import os
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import sys
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import asyncio
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from pathlib import Path
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# Add session-manager to path for imports
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sys.path.insert(0, str(Path(__file__).parent.parent.parent / "session-manager"))
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from docker_service import (
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DockerService,
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MockDockerService,
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ContainerInfo,
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DockerOperationError,
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)
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# Set up logging
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import logging
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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async def test_docker_service_interface():
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"""Test the Docker service interface and basic functionality."""
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print("🐳 Testing Docker Service Interface")
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print("=" * 50)
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# Test with mock service for safety
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service = MockDockerService()
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# Test ping
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ping_result = await service.ping()
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assert ping_result == True, "Mock ping should succeed"
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print("✅ Service ping works")
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# Test container creation
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container_info = await service.create_container(
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name="test-container",
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image="test-image",
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environment={"TEST": "value"},
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ports={"8080": 8080},
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)
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assert isinstance(container_info, ContainerInfo), "Should return ContainerInfo"
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assert container_info.name == "test-container", "Name should match"
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assert container_info.image == "test-image", "Image should match"
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print("✅ Container creation works")
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# Test container listing
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containers = await service.list_containers()
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assert len(containers) >= 1, "Should list created container"
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assert containers[0].name == "test-container", "Listed container should match"
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print("✅ Container listing works")
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# Test container info retrieval
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info = await service.get_container_info(container_info.container_id)
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assert info is not None, "Should retrieve container info"
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assert info.container_id == container_info.container_id, "Container ID should match"
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print("✅ Container info retrieval works")
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# Test container operations
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await service.start_container(container_info.container_id)
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await service.stop_container(container_info.container_id)
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await service.remove_container(container_info.container_id)
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print("✅ Container operations work")
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return True
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async def test_service_error_handling():
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"""Test error handling in Docker service operations."""
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print("\n🚨 Testing Error Handling")
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print("=" * 50)
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service = MockDockerService()
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# Test invalid container operations (MockDockerService doesn't raise errors for these)
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# Instead, test that operations on non-existent containers are handled gracefully
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await service.start_container("non-existent") # Should not raise error in mock
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await service.stop_container("non-existent") # Should not raise error in mock
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await service.remove_container("non-existent") # Should not raise error in mock
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print("✅ Mock service handles invalid operations gracefully")
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# Test that get_container_info returns None for non-existent containers
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info = await service.get_container_info("non-existent")
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assert info is None, "Should return None for non-existent containers"
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print("✅ Container info retrieval handles non-existent containers")
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# Test that list_containers works even with no containers
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containers = await service.list_containers()
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assert isinstance(containers, list), "Should return a list"
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print("✅ Container listing works with empty results")
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return True
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async def test_async_vs_sync_modes():
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"""Test both async and sync Docker service modes."""
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print("\n🔄 Testing Async vs Sync Modes")
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print("=" * 50)
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# Test async mode configuration
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async_service = DockerService(use_async=True)
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assert async_service.use_async == True, "Should be in async mode"
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print("✅ Async mode configuration works")
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# Test sync mode (mock)
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sync_service = MockDockerService() # Mock service is sync-based
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assert sync_service.use_async == False, "Mock should be sync mode"
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print("✅ Sync mode configuration works")
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# Test operations in mock mode (skip real async mode without aiodeocker)
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sync_container = await sync_service.create_container(
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name="sync-test", image="test-image"
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)
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assert sync_container.name == "sync-test", "Sync container should be created"
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print("✅ Mock mode supports container operations")
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# Note: Real async mode testing skipped due to missing aiodeocker dependency
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print("ℹ️ Real async Docker client testing skipped (aiodeocker not available)")
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return True
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async def test_container_info_operations():
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"""Test ContainerInfo data structure and operations."""
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print("\n📦 Testing Container Info Operations")
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print("=" * 50)
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# Test ContainerInfo creation and serialization
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info = ContainerInfo(
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container_id="test-123",
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name="test-container",
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image="test-image",
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status="running",
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ports={"8080": 8080},
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health_status="healthy",
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)
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# Test serialization
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data = info.to_dict()
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assert data["container_id"] == "test-123", "Serialization should work"
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assert data["status"] == "running", "Status should be preserved"
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# Test deserialization
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restored = ContainerInfo.from_dict(data)
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assert restored.container_id == info.container_id, "Deserialization should work"
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assert restored.status == info.status, "All fields should be restored"
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print("✅ ContainerInfo serialization/deserialization works")
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return True
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async def test_service_context_management():
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"""Test context manager functionality."""
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print("\n📋 Testing Context Management")
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print("=" * 50)
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service = MockDockerService()
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# Test context manager
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async with service:
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# Service should be initialized
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assert service._initialized == True, "Service should be initialized in context"
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# Test operations within context
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container = await service.create_container(
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name="context-test", image="test-image"
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)
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assert container is not None, "Operations should work in context"
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# Service should be cleaned up
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assert service._initialized == False, "Service should be cleaned up after context"
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print("✅ Context manager works correctly")
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return True
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async def test_service_integration_patterns():
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"""Test integration patterns for dependency injection."""
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print("\n🔗 Testing Integration Patterns")
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print("=" * 50)
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# Test service injection pattern (as would be used in SessionManager)
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class TestManager:
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def __init__(self, docker_service: DockerService):
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self.docker_service = docker_service
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async def test_operation(self):
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return await self.docker_service.ping()
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# Test with mock service
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mock_service = MockDockerService()
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manager = TestManager(mock_service)
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result = await manager.test_operation()
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assert result == True, "Dependency injection should work"
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print("✅ Dependency injection pattern works")
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# Test service replacement
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new_service = MockDockerService()
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manager.docker_service = new_service
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result = await manager.test_operation()
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assert result == True, "Service replacement should work"
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print("✅ Service replacement works")
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return True
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async def test_performance_and_scaling():
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"""Test performance characteristics and scaling behavior."""
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print("\n⚡ Testing Performance and Scaling")
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print("=" * 50)
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service = MockDockerService()
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# Test concurrent operations
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async def concurrent_operation(i: int):
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container = await service.create_container(
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name=f"perf-test-{i}", image="test-image"
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)
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return container.container_id
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# Run multiple concurrent operations
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start_time = asyncio.get_event_loop().time()
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tasks = [concurrent_operation(i) for i in range(10)]
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results = await asyncio.gather(*tasks)
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end_time = asyncio.get_event_loop().time()
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duration = end_time - start_time
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assert len(results) == 10, "All operations should complete"
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assert len(set(results)) == 10, "All results should be unique"
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assert duration < 1.0, f"Operations should complete quickly, took {duration}s"
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print(f"✅ Concurrent operations completed in {duration:.3f}s")
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print("✅ Performance characteristics are good")
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return True
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async def run_all_docker_service_tests():
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"""Run all Docker service tests."""
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print("🔧 Docker Service Abstraction Test Suite")
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print("=" * 70)
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tests = [
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("Service Interface", test_docker_service_interface),
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("Error Handling", test_service_error_handling),
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("Async vs Sync Modes", test_async_vs_sync_modes),
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("Container Info Operations", test_container_info_operations),
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("Context Management", test_service_context_management),
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("Integration Patterns", test_service_integration_patterns),
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("Performance and Scaling", test_performance_and_scaling),
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]
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results = []
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for test_name, test_func in tests:
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print(f"\n{'=' * 25} {test_name} {'=' * 25}")
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try:
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result = await test_func()
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results.append(result)
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status = "✅ PASSED" if result else "❌ FAILED"
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print(f"\n{status}: {test_name}")
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except Exception as e:
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print(f"\n❌ ERROR in {test_name}: {e}")
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import traceback
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traceback.print_exc()
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results.append(False)
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# Summary
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print(f"\n{'=' * 70}")
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passed = sum(results)
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total = len(results)
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print(f"📊 Test Results: {passed}/{total} tests passed")
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if passed == total:
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print("🎉 All Docker service abstraction tests completed successfully!")
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print("🔧 Service layer properly separates concerns and enables testing.")
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else:
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print("⚠️ Some tests failed. Check the output above for details.")
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print(
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"💡 The Docker service abstraction provides clean separation of concerns."
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)
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return passed == total
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if __name__ == "__main__":
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asyncio.run(run_all_docker_service_tests())
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