"""
Test error handling improvements in AITBC services
"""

import pytest
import subprocess
import time


class TestServiceErrorHandling:
    """Test that services handle errors properly with specific exception types"""
    
    def test_monitor_service_error_handling(self):
        """Test monitor service handles file and JSON errors properly"""
        # This would test that monitor.py handles specific exceptions
        # For now, we'll verify the service file exists and has proper imports
        import os
        monitor_file = "/opt/aitbc/services/monitor.py"
        assert os.path.exists(monitor_file)
        
        # Verify error handling improvements are present
        with open(monitor_file, 'r') as f:
            content = f.read()
            assert "json.JSONDecodeError" in content
            assert "FileNotFoundError" in content
            assert "psutil.Error" in content
    
    def test_marketplace_launcher_error_handling(self):
        """Test marketplace launcher handles subprocess errors properly"""
        import os
        launcher_file = "/opt/aitbc/services/real_marketplace_launcher.py"
        assert os.path.exists(launcher_file)
        
        with open(launcher_file, 'r') as f:
            content = f.read()
            assert "subprocess.CalledProcessError" in content
            assert "FileNotFoundError" in content
    
    def test_blockchain_launcher_error_handling(self):
        """Test blockchain HTTP launcher handles subprocess errors properly"""
        import os
        launcher_file = "/opt/aitbc/services/blockchain_http_launcher.py"
        assert os.path.exists(launcher_file)
        
        with open(launcher_file, 'r') as f:
            content = f.read()
            assert "subprocess.CalledProcessError" in content
            assert "FileNotFoundError" in content
    
    def test_gpu_launcher_error_handling(self):
        """Test GPU marketplace launcher handles subprocess errors properly"""
        import os
        launcher_file = "/opt/aitbc/services/gpu_marketplace_launcher.py"
        assert os.path.exists(launcher_file)
        
        with open(launcher_file, 'r') as f:
            content = f.read()
            assert "subprocess.CalledProcessError" in content
            assert "FileNotFoundError" in content
            assert "OSError" in content


class TestMinerManagementErrorHandling:
    """Test that miner management CLI handles errors properly"""
    
    def test_miner_register_error_handling(self):
        """Test miner register handles network errors properly"""
        import os
        miner_file = "/opt/aitbc/cli/miner_management.py"
        assert os.path.exists(miner_file)
        
        with open(miner_file, 'r') as f:
            content = f.read()
            assert "requests.exceptions.ConnectionError" in content
            assert "requests.exceptions.Timeout" in content
            assert "json.JSONDecodeError" in content
    
    def test_miner_status_error_handling(self):
        """Test miner status handles network errors properly"""
        import os
        miner_file = "/opt/aitbc/cli/miner_management.py"
        
        with open(miner_file, 'r') as f:
            content = f.read()
            # Should have specific error handling for status function
            assert "requests.exceptions.HTTPError" in content


class TestDatabasePerformanceOptimizations:
    """Test database performance optimizations"""
    
    def test_database_connection_pooling(self):
        """Test database has connection pooling configured"""
        import os
        db_file = "/opt/aitbc/apps/coordinator-api/src/app/database.py"
        assert os.path.exists(db_file)
        
        with open(db_file, 'r') as f:
            content = f.read()
            assert "pool_size" in content
            assert "max_overflow" in content
            assert "pool_pre_ping" in content
            assert "pool_recycle" in content


class TestCachePerformanceOptimizations:
    """Test cache performance optimizations"""
    
    def test_cache_memory_management(self):
        """Test cache has memory management configured"""
        import os
        cache_file = "/opt/aitbc/apps/coordinator-api/src/app/utils/cache.py"
        assert os.path.exists(cache_file)
        
        with open(cache_file, 'r') as f:
            content = f.read()
            assert "max_size" in content
            assert "max_memory_mb" in content
            assert "_evict_oldest" in content
            assert "_check_memory_limit" in content


class TestCLIComprehensiveTesting:
    """Test CLI tool functionality comprehensively"""
    
    def test_cli_help_command(self):
        """Test CLI help command works"""
        result = subprocess.run(
            ["/opt/aitbc/aitbc-cli", "--help"],
            capture_output=True,
            text=True
        )
        assert result.returncode == 0
        assert "AITBC CLI" in result.stdout
    
    def test_cli_system_command(self):
        """Test CLI system command works"""
        result = subprocess.run(
            ["/opt/aitbc/aitbc-cli", "system", "status"],
            capture_output=True,
            text=True
        )
        assert result.returncode == 0
        assert "System status" in result.stdout
    
    def test_cli_chain_command(self):
        """Test CLI chain command works"""
        result = subprocess.run(
            ["/opt/aitbc/aitbc-cli", "blockchain", "info"],
            capture_output=True,
            text=True
        )
        assert result.returncode == 0
        assert "Blockchain information" in result.stdout
    
    def test_cli_network_command(self):
        """Test CLI network command works"""
        result = subprocess.run(
            ["/opt/aitbc/aitbc-cli", "network", "status"],
            capture_output=True,
            text=True
        )
        assert result.returncode == 0
        assert "Network status" in result.stdout
    
    def test_cli_wallet_command(self):
        """Test CLI wallet command works"""
        result = subprocess.run(
            ["/opt/aitbc/aitbc-cli", "wallet", "--help"],
            capture_output=True,
            text=True
        )
        assert result.returncode == 0
        assert "create,list,balance,transactions,send,import,export,delete,rename,backup,sync,batch" in result.stdout
     
    def test_cli_marketplace_list_command(self):
        """Test CLI marketplace list command works"""
        result = subprocess.run(
            ["/opt/aitbc/aitbc-cli", "market", "list"],
            capture_output=True,
            text=True
        )
        assert result.returncode == 0
        assert "Marketplace list" in result.stdout


if __name__ == "__main__":
    pytest.main([__file__, "-v"])