#!/usr/bin/env python3
"""
#exonware/xwmodels/tests/3.advance/test_security.py
Advance security tests for xwentity.
Priority #1: Security Excellence
Company: eXonware.com
Author: eXonware Backend Team
Email: connect@exonware.com
Version: 0.0.1
Generation Date: 07-Jan-2025
"""

import pytest
from exonware.xwmodels import XWEntity
from exonware.xwmodels.errors import XWEntityError
@pytest.mark.xwentity_advance
@pytest.mark.xwentity_security

class TestEntitySecurityExcellence:
    """Security excellence tests for xwentity."""

    def test_input_validation(self):
        """Test that input validation prevents invalid data."""
        class TestEntity(XWEntity):
            def __init__(self, data=None):
                super().__init__(data or {"id": "test", "name": "Test"})
        # Valid entity should work
        entity = TestEntity({"id": "test", "name": "Valid"})
        assert entity.get("id") == "test"

    def test_path_traversal_protection(self):
        """Test protection against path traversal in entity paths."""
        class TestEntity(XWEntity):
            def __init__(self, data=None):
                super().__init__(data or {"id": "test", "name": "Test"})
        entity = TestEntity()
        # Path traversal attempts should be blocked
        malicious_paths = [
            "../../../etc/passwd",
            "..\\..\\..\\windows\\system32",
            "....//....//etc/passwd",
        ]
        for path in malicious_paths:
            # Entity paths should be validated
            # This will be implemented when path handling is added
            assert hasattr(entity, 'get')

    def test_data_injection_protection(self):
        """Test protection against data injection attacks."""
        class TestEntity(XWEntity):
            def __init__(self, data=None):
                super().__init__(data or {"id": "test", "name": "Test"})
        # Malicious data should be sanitized
        malicious_data = {
            "id": "test",
            "name": "<script>alert('xss')</script>",
            "code": "'; DROP TABLE users; --"
        }
        entity = TestEntity(malicious_data)
        # Data should be stored but not executed
        assert entity.get("name") is not None
        # Execution should be prevented
        assert isinstance(entity.get("name"), str)

    def test_schema_validation_security(self):
        """Test that schema validation prevents invalid structures."""
        class TestEntity(XWEntity):
            def __init__(self, data=None):
                super().__init__(data or {"id": "test", "name": "Test"})
        entity = TestEntity()
        # Schema validation should prevent invalid structures
        # This will be implemented when schema validation is added
        assert hasattr(entity, 'validate')

    def test_serialization_security(self):
        """Test that serialization doesn't expose sensitive data."""
        class TestEntity(XWEntity):
            def __init__(self, data=None):
                super().__init__(data or {"id": "test", "name": "Test"})
        entity = TestEntity({"id": "test", "password": "secret123"})
        # Sensitive fields should not be exposed in serialization
        # This will be implemented when serialization is added
        serialized = str(entity)
        # Password should not be in string representation
        assert "secret123" not in serialized or "password" not in serialized.lower()
