dist_agent_lang 1.0.3

// Server Security Tests
// Tests for security vulnerabilities and proper security controls in HTTP server

use dist_agent_lang::stdlib::web::{HttpServer, ServerConfig};
use std::collections::HashMap;

/// Test: Server should reject requests with invalid methods
#[test]
fn test_server_invalid_method_rejection() {
    // This would require actual server running
    // For now, test that server config is valid
    let server = HttpServer {
        port: 8080,
        routes: HashMap::new(),
        middleware: Vec::new(),
        static_files: HashMap::new(),
        config: ServerConfig {
            max_connections: 100,
            timeout_seconds: 30,
            cors_enabled: true,
            ssl_enabled: false,
            static_path: "./public".to_string(),
        },
    };
    
    assert_eq!(server.port, 8080);
}

/// Test: Server should validate input parameters
#[test]
fn test_server_input_validation() {
    // Test that server endpoints would validate inputs
    // This is a placeholder - actual tests would require running server
    
    // Test cases to validate:
    // - Empty parameters
    // - Invalid types
    // - Out of range values
    // - Special characters
    // - SQL injection patterns
    // - XSS patterns
    
    assert!(true); // Placeholder
}

/// Test: Server should handle CORS properly
#[test]
fn test_server_cors_handling() {
    // Test CORS headers
    // - Allowed origins should be restricted
    // - Allowed methods should be specified
    // - Credentials should be handled correctly
    
    // Current implementation allows all origins - needs fixing
    assert!(true); // Placeholder
}

/// Test: Server should rate limit requests
#[test]
fn test_server_rate_limiting() {
    // Test rate limiting
    // - Per IP limits
    // - Per endpoint limits
    // - Sliding window
    
    // Rate limiting not yet implemented
    assert!(true); // Placeholder
}

/// Test: Server should sanitize error messages
#[test]
fn test_server_error_sanitization() {
    // Test that errors don't leak internal information
    // - No stack traces
    // - No file paths
    // - No internal state
    // - Generic error messages
    
    assert!(true); // Placeholder
}

/// Test: Server should validate request size
#[test]
fn test_server_request_size_limits() {
    // Test request size limits
    // - Body size limits
    // - Header size limits
    // - URL length limits
    
    assert!(true); // Placeholder
}

/// Test: Server should handle path traversal attempts
#[test]
fn test_server_path_traversal_prevention() {
    // Test path traversal prevention
    let traversal_paths = vec![
        "../../etc/passwd",
        "..\\..\\windows\\system32",
        "/etc/passwd",
        "C:\\Windows\\System32",
    ];
    
    for path in traversal_paths {
        // Should reject or sanitize
        assert!(!path.contains("..") || path.contains("..")); // Placeholder
    }
}

/// Test: Server should validate JSON inputs
#[test]
fn test_server_json_validation() {
    // Test JSON validation
    // - Valid JSON
    // - Invalid JSON
    // - Malformed JSON
    // - Oversized JSON
    
    assert!(true); // Placeholder
}

/// Test: Server should set security headers
#[test]
fn test_server_security_headers() {
    // Test security headers
    // - Content-Security-Policy
    // - X-Frame-Options
    // - X-Content-Type-Options
    // - Strict-Transport-Security
    // - X-XSS-Protection
    
    // Security headers not yet implemented
    assert!(true); // Placeholder
}

/// Test: Server should handle concurrent requests
#[test]
fn test_server_concurrent_requests() {
    use std::thread;
    
    // Test concurrent request handling
    let handles: Vec<_> = (0..10)
        .map(|i| {
            thread::spawn(move || {
                // Simulate request
                format!("Request {}", i)
            })
        })
        .collect();
    
    for handle in handles {
        let result = handle.join().unwrap();
        assert!(!result.is_empty());
    }
}

/// Test: Server should log security events
#[test]
fn test_server_security_logging() {
    // Test security event logging
    // - Failed authentication attempts
    // - Rate limit violations
    // - Invalid requests
    // - Suspicious patterns
    
    // Logging not yet implemented
    assert!(true); // Placeholder
}

/// Test: Server should prevent CSRF attacks
#[test]
fn test_server_csrf_prevention() {
    // Test CSRF prevention
    // - Origin header validation
    // - Referer header validation
    // - CSRF tokens
    
    // CSRF protection not yet implemented
    assert!(true); // Placeholder
}

/// Test: Server should validate content types
#[test]
fn test_server_content_type_validation() {
    // Test content type validation
    // - Accept header validation
    // - Content-Type header validation
    // - Reject invalid types
    
    assert!(true); // Placeholder
}

/// Test: Server should handle timeouts
#[test]
fn test_server_timeout_handling() {
    // Test timeout handling
    // - Request timeout
    // - Connection timeout
    // - Graceful timeout handling
    
    assert!(true); // Placeholder
}

/// Test: Server should prevent DoS attacks
#[test]
fn test_server_dos_prevention() {
    // Test DoS prevention
    // - Connection limits
    // - Request rate limits
    // - Resource limits
    // - Slowloris protection
    
    assert!(true); // Placeholder
}