"""
Mock integration tests for SSL analysis workflow.

Tests the complete SSL analysis workflow using mocked Frida
components and simulated SSL library interactions.
"""

import pytest
import tempfile
import os
from unittest.mock import patch, MagicMock

from friTap.ssl_logger import SSL_Logger
from friTap.android import Android


@pytest.mark.mock_integration
class TestMockSSLAnalysisWorkflow:
    """Test complete SSL analysis workflow with mocked components."""
    
    @patch('friTap.ssl_logger.frida')
    @patch('builtins.open', create=True)
    def test_desktop_ssl_analysis_workflow(self, mock_open, mock_frida):
        """Test complete desktop SSL analysis workflow."""
        # Setup mock Frida components
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        mock_module = MagicMock()
        
        # Configure mock objects
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = [mock_module]
        
        # Mock SSL module
        mock_module.name = "libssl.so.1.1"
        mock_module.base = 0x7f0000000000
        mock_module.path = "/usr/lib/x86_64-linux-gnu/libssl.so.1.1"
        
        # Create SSL logger
        logger = SSL_Logger("firefox", verbose=True, json_output="test_output.json")
        
        # Simulate SSL analysis workflow
        logger._attach_to_target()
        logger._load_agent()
        logger._setup_hooks()
        
        # Verify Frida interactions
        mock_frida.get_local_device.assert_called_once()
        mock_device.attach.assert_called_with("firefox")
        mock_process.create_script.assert_called()
        mock_script.load.assert_called()
        
    @patch('friTap.ssl_logger.frida')
    @patch('friTap.android.Android')
    @patch('builtins.open', create=True)
    def test_android_ssl_analysis_workflow(self, mock_open, mock_android, mock_frida):
        """Test complete Android SSL analysis workflow."""
        # Setup mock Android
        mock_android_instance = MagicMock()
        mock_android.return_value = mock_android_instance
        mock_android_instance.check_adb_availability.return_value = True
        mock_android_instance.adb_check_root.return_value = True
        mock_android_instance.get_app_pid.return_value = 1234
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_usb_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create SSL logger for Android
        logger = SSL_Logger("com.example.app", mobile=True, verbose=True)
        
        # Simulate Android SSL analysis
        logger._get_android_helper()
        logger._attach_to_target()
        logger._load_agent()
        
        # Verify Android setup
        mock_android_instance.check_adb_availability.assert_called()
        mock_android_instance.adb_check_root.assert_called()
        
        # Verify Frida setup
        mock_frida.get_usb_device.assert_called()
        mock_device.attach.assert_called()
        
    @patch('friTap.ssl_logger.frida')
    @patch('builtins.open', create=True)
    def test_ssl_library_detection_workflow(self, mock_open, mock_frida):
        """Test SSL library detection workflow."""
        # Setup mock modules for different SSL libraries
        openssl_module = MagicMock()
        openssl_module.name = "libssl.so.1.1"
        openssl_module.base = 0x7f0000000000
        
        boringssl_module = MagicMock()
        boringssl_module.name = "libssl.so"
        boringssl_module.base = 0x7f1000000000
        
        nss_module = MagicMock()
        nss_module.name = "libnss3.so"
        nss_module.base = 0x7f2000000000
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = [
            openssl_module, boringssl_module, nss_module
        ]
        
        # Create logger and detect libraries
        logger = SSL_Logger("test_app", json_output="test.json")
        detected_libraries = logger._detect_ssl_libraries()
        
        # Verify library detection
        assert len(detected_libraries) >= 1
        library_names = [lib.name for lib in detected_libraries]
        assert any("ssl" in name.lower() for name in library_names)
        
    @patch('friTap.ssl_logger.frida')
    @patch('builtins.open', create=True)
    def test_ssl_key_extraction_workflow(self, mock_open, mock_frida):
        """Test SSL key extraction workflow."""
        # Setup mock Frida components
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Mock key extraction data
        mock_key_data = {
            'type': 'key_extraction',
            'client_random': '0123456789abcdef' * 4,
            'master_secret': 'fedcba9876543210' * 8,
            'cipher_suite': 'TLS_AES_256_GCM_SHA384'
        }
        
        # Create logger with key output
        with tempfile.NamedTemporaryFile(mode='w', suffix='.log', delete=False) as tmp:
            key_file = tmp.name
            
        try:
            logger = SSL_Logger("test_app", key_output=key_file)
            
            # Simulate key extraction
            logger._handle_key_extraction(mock_key_data)
            
            # Verify key was processed
            assert os.path.exists(key_file)
            
        finally:
            if os.path.exists(key_file):
                os.unlink(key_file)
                
    @patch('friTap.ssl_logger.frida')
    @patch('friTap.pcap.PCAP')
    @patch('builtins.open', create=True)
    def test_pcap_capture_workflow(self, mock_open, mock_pcap, mock_frida):
        """Test PCAP capture workflow."""
        # Setup mock PCAP
        mock_pcap_instance = MagicMock()
        mock_pcap.return_value = mock_pcap_instance
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create logger with PCAP output
        logger = SSL_Logger("test_app", pcap_output="test_capture.pcap")
        
        # Simulate SSL data capture
        ssl_data = b'\\x16\\x03\\x03\\x00\\x50'  # TLS Application Data
        connection_info = {
            'src_ip': '192.168.1.100',
            'dst_ip': '93.184.216.34',
            'src_port': 54321,
            'dst_port': 443
        }
        
        logger._handle_ssl_data(ssl_data, connection_info)
        
        # Verify PCAP operations
        mock_pcap.assert_called_with("test_capture.pcap")
        mock_pcap_instance.write_ssl_packet.assert_called()
        
    @patch('friTap.ssl_logger.frida')
    @patch('builtins.open', create=True)
    def test_json_output_workflow(self, mock_open, mock_frida):
        """Test JSON output workflow."""
        # Setup mock file operations
        mock_file_handle = MagicMock()
        mock_open.return_value.__enter__.return_value = mock_file_handle
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create logger with JSON output
        logger = SSL_Logger("test_app", json_output="test_output.json")
        
        # Simulate analysis session
        logger._add_ssl_session({
            'id': 'session_123',
            'cipher': 'TLS_AES_256_GCM_SHA384',
            'protocol': 'TLSv1.3'
        })
        
        logger._add_connection({
            'src_ip': '192.168.1.100',
            'dst_ip': '93.184.216.34',
            'src_port': 54321,
            'dst_port': 443
        })
        
        logger._update_statistics('connections', 1)
        logger._add_detected_library('OpenSSL')
        
        # Finalize JSON output
        logger.finalize_json_output()
        
        # Verify JSON structure
        session_data = logger.session_data
        assert 'ssl_sessions' in session_data
        assert 'connections' in session_data
        assert 'statistics' in session_data
        assert len(session_data['ssl_sessions']) == 1
        assert len(session_data['connections']) == 1


@pytest.mark.mock_integration
class TestMockLibrarySpecificWorkflows:
    """Test library-specific analysis workflows."""
    
    @patch('friTap.ssl_logger.frida')
    def test_openssl_analysis_workflow(self, mock_frida):
        """Test OpenSSL-specific analysis workflow."""
        # Setup OpenSSL module mock
        openssl_module = MagicMock()
        openssl_module.name = "libssl.so.1.1"
        openssl_module.exports = {
            'SSL_read': 0x7f0000001000,
            'SSL_write': 0x7f0000001100,
            'SSL_get_cipher': 0x7f0000001200
        }
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = [openssl_module]
        
        # Create logger and analyze
        logger = SSL_Logger("openssl_app")
        libraries = logger._detect_ssl_libraries()
        
        # Verify OpenSSL detection
        assert len(libraries) == 1
        assert "ssl" in libraries[0].name.lower()
        
    @patch('friTap.ssl_logger.frida')
    def test_boringssl_analysis_workflow(self, mock_frida):
        """Test BoringSSL-specific analysis workflow."""
        # Setup BoringSSL module mock
        boringssl_module = MagicMock()
        boringssl_module.name = "libssl.so"
        boringssl_module.base = 0x7f0000000000
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = [boringssl_module]
        
        # Create logger and analyze
        logger = SSL_Logger("chrome")
        libraries = logger._detect_ssl_libraries()
        
        # Verify BoringSSL detection
        assert len(libraries) == 1
        assert libraries[0].name == "libssl.so"
        
    @patch('friTap.ssl_logger.frida')
    def test_nss_analysis_workflow(self, mock_frida):
        """Test NSS-specific analysis workflow."""
        # Setup NSS modules mock
        nss_modules = [
            MagicMock(name="libnss3.so"),
            MagicMock(name="libssl3.so"),
            MagicMock(name="libplc4.so")
        ]
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = nss_modules
        
        # Create logger and analyze
        logger = SSL_Logger("firefox")
        libraries = logger._detect_ssl_libraries()
        
        # Verify NSS detection
        nss_libraries = [lib for lib in libraries if "nss" in lib.name.lower()]
        assert len(nss_libraries) >= 1


@pytest.mark.mock_integration
class TestMockPlatformSpecificWorkflows:
    """Test platform-specific integration workflows."""
    
    @patch('friTap.ssl_logger.frida')
    @patch('friTap.android.subprocess')
    def test_android_integration_workflow(self, mock_subprocess, mock_frida):
        """Test Android integration workflow."""
        # Setup mock ADB commands
        mock_result = MagicMock()
        mock_result.returncode = 0
        mock_result.stdout = "package:com.example.app\npackage:com.test.app"
        mock_subprocess.run.return_value = mock_result
        
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_usb_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create Android helper and logger
        android = Android()
        logger = SSL_Logger("com.example.app", mobile=True)
        
        # Test Android workflow
        assert android.check_adb_availability()
        packages = android.list_installed_packages()
        assert "com.example.app" in packages
        
        # Test Frida attachment
        logger._attach_to_target()
        mock_device.attach.assert_called()
        
    @patch('friTap.ssl_logger.frida')
    @patch('platform.system')
    def test_windows_integration_workflow(self, mock_platform, mock_frida):
        """Test Windows integration workflow."""
        # Mock Windows platform
        mock_platform.return_value = "Windows"
        
        # Setup mock Frida for Windows
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        # Mock Windows SSL library (Schannel)
        schannel_module = MagicMock()
        schannel_module.name = "secur32.dll"
        schannel_module.exports = {
            'EncryptMessage': 0x7ff800001000,
            'DecryptMessage': 0x7ff800001100
        }
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = [schannel_module]
        
        # Create logger for Windows
        logger = SSL_Logger("application.exe")
        libraries = logger._detect_ssl_libraries()
        
        # Verify Windows-specific detection
        assert len(libraries) >= 1
        
    @patch('friTap.ssl_logger.frida')
    @patch('platform.system')
    def test_macos_integration_workflow(self, mock_platform, mock_frida):
        """Test macOS integration workflow."""
        # Mock macOS platform
        mock_platform.return_value = "Darwin"
        
        # Setup mock Frida for macOS
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        # Mock macOS SSL libraries
        macos_modules = [
            MagicMock(name="libssl.dylib"),
            MagicMock(name="Security.framework")
        ]
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = macos_modules
        
        # Create logger for macOS
        logger = SSL_Logger("/Applications/App.app/Contents/MacOS/App")
        libraries = logger._detect_ssl_libraries()
        
        # Verify macOS-specific detection
        assert len(libraries) >= 1


@pytest.mark.mock_integration
class TestMockErrorHandlingWorkflows:
    """Test error handling in integration workflows."""
    
    @patch('friTap.ssl_logger.frida')
    def test_frida_connection_error_workflow(self, mock_frida):
        """Test workflow when Frida connection fails."""
        # Mock Frida connection failure
        mock_frida.get_local_device.side_effect = Exception("Frida daemon not running")
        
        # Test error handling
        with pytest.raises(Exception, match="Frida daemon not running"):
            logger = SSL_Logger("test_app")
            logger._get_device()
            
    @patch('friTap.ssl_logger.frida')
    def test_target_not_found_workflow(self, mock_frida):
        """Test workflow when target application not found."""
        # Setup mock Frida
        mock_device = MagicMock()
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.side_effect = Exception("Process not found")
        
        # Test error handling
        with pytest.raises(Exception, match="Process not found"):
            logger = SSL_Logger("nonexistent_app")
            logger._attach_to_target()
            
    @patch('friTap.ssl_logger.frida')
    def test_no_ssl_libraries_workflow(self, mock_frida):
        """Test workflow when no SSL libraries found."""
        # Setup mock Frida with no SSL libraries
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        # Mock modules without SSL libraries
        non_ssl_modules = [
            MagicMock(name="libc.so.6"),
            MagicMock(name="libpthread.so.0"),
            MagicMock(name="libm.so.6")
        ]
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        mock_process.enumerate_modules.return_value = non_ssl_modules
        
        # Test SSL library detection
        logger = SSL_Logger("test_app")
        libraries = logger._detect_ssl_libraries()
        
        # Should return empty list
        ssl_libraries = [lib for lib in libraries if "ssl" in lib.name.lower()]
        assert len(ssl_libraries) == 0
        
    @patch('friTap.android.subprocess')
    def test_adb_not_available_workflow(self, mock_subprocess):
        """Test Android workflow when ADB not available."""
        # Mock ADB not found
        mock_subprocess.run.side_effect = FileNotFoundError("adb not found")
        
        # Test error handling
        android = Android()
        assert android.check_adb_availability() is False
        
    @patch('builtins.open')
    def test_file_permission_error_workflow(self, mock_open):
        """Test workflow when file permissions prevent output."""
        # Mock file permission error
        mock_open.side_effect = PermissionError("Permission denied")
        
        # Test error handling
        with pytest.raises(PermissionError):
            SSL_Logger("test_app", json_output="/root/no_permission.json")


@pytest.mark.mock_integration
class TestMockPerformanceWorkflows:
    """Test performance-related integration workflows."""
    
    @patch('friTap.ssl_logger.frida')
    def test_high_throughput_workflow(self, mock_frida):
        """Test workflow with high SSL data throughput."""
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create logger
        logger = SSL_Logger("high_throughput_app")
        
        # Simulate high-throughput SSL data
        for i in range(1000):
            ssl_data = f"ssl_packet_{i}".encode() * 100  # Large packets
            connection_info = {
                'src_ip': '192.168.1.100',
                'dst_ip': '93.184.216.34',
                'src_port': 54321 + i,
                'dst_port': 443
            }
            logger._handle_ssl_data(ssl_data, connection_info)
        
        # Performance should remain reasonable
        # (In real implementation, would measure timing)
        assert len(logger.session_data['connections']) <= 1000
        
    @patch('friTap.ssl_logger.frida')
    def test_memory_usage_workflow(self, mock_frida):
        """Test workflow memory usage patterns."""
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create logger and simulate memory-intensive operations
        logger = SSL_Logger("memory_test_app", json_output="test.json")
        
        # Simulate many SSL sessions
        for i in range(100):
            logger._add_ssl_session({
                'id': f'session_{i}',
                'cipher': 'TLS_AES_256_GCM_SHA384',
                'protocol': 'TLSv1.3',
                'data': 'x' * 1000  # Large session data
            })
        
        # Memory usage should be reasonable
        assert len(logger.session_data['ssl_sessions']) == 100
        
    @patch('friTap.ssl_logger.frida')
    def test_concurrent_analysis_workflow(self, mock_frida):
        """Test workflow with concurrent analysis operations."""
        # Setup mock Frida
        mock_device = MagicMock()
        mock_process = MagicMock()
        mock_script = MagicMock()
        
        mock_frida.get_local_device.return_value = mock_device
        mock_device.attach.return_value = mock_process
        mock_process.create_script.return_value = mock_script
        
        # Create multiple loggers (simulating concurrent analysis)
        loggers = []
        for i in range(5):
            logger = SSL_Logger(f"app_{i}")
            loggers.append(logger)
        
        # Simulate concurrent operations
        for logger in loggers:
            logger._attach_to_target()
            logger._load_agent()
        
        # All loggers should be properly initialized
        assert len(loggers) == 5
        for logger in loggers:
            assert logger.running is True