auth-framework 0.4.2

//! FINAL COMPREHENSIVE SECURITY AUDIT VERIFICATION
//!
//! This test demonstrates the complete scope of security failures
//! that previous audits missed and that would make deployment catastrophic.

#[test]
fn test_complete_security_audit_failure_demonstration() {
    println!("=== CATASTROPHIC SECURITY AUDIT FINDINGS ===");
    println!();

    // Test 1: Hardcoded User Identity Vulnerability
    println!("🔍 Testing for hardcoded user identity...");
    let oauth2_source =
        std::fs::read_to_string("src/server/oauth/oauth2.rs").expect("Could not read oauth2.rs");

    let user123_found = oauth2_source.contains("user123");
    println!(
        "   Result: {} - Hardcoded user123 found: {}",
        if user123_found {
            "❌ CRITICAL FAILURE"
        } else {
            "✅ SECURE"
        },
        user123_found
    );

    // Test 2: Missing Client Secret Validation
    println!();
    println!("🔍 Testing for client secret validation...");
    let client_secret_todo = oauth2_source.contains("TODO: Validate client secret");
    println!(
        "   Result: {} - Client secret validation missing: {}",
        if client_secret_todo {
            "❌ CRITICAL FAILURE"
        } else {
            "✅ SECURE"
        },
        client_secret_todo
    );

    // Test 3: Missing Refresh Token Validation
    println!();
    println!("🔍 Testing for refresh token validation...");
    let refresh_token_todo = oauth2_source.contains("TODO: Validate refresh token from storage");
    println!(
        "   Result: {} - Refresh token validation missing: {}",
        if refresh_token_todo {
            "❌ CRITICAL FAILURE"
        } else {
            "✅ SECURE"
        },
        refresh_token_todo
    );

    // Test 4: Hardcoded Authorization Scopes
    println!();
    println!("🔍 Testing for hardcoded authorization scopes...");
    let hardcoded_scopes =
        oauth2_source.contains("vec![\"read\".to_string(), \"write\".to_string()]");
    println!(
        "   Result: {} - Hardcoded scopes found: {}",
        if hardcoded_scopes {
            "❌ CRITICAL FAILURE"
        } else {
            "✅ SECURE"
        },
        hardcoded_scopes
    );

    // Test 5: OIDC Implementation Completeness
    println!();
    println!("🔍 Testing OIDC implementation completeness...");
    if let Ok(oidc_source) = std::fs::read_to_string("src/server/oidc.rs") {
        let jwt_signing_todo = oidc_source.contains("TODO: Implement JWT signing");
        println!(
            "   Result: {} - JWT signing missing: {}",
            if jwt_signing_todo {
                "❌ CRITICAL FAILURE"
            } else {
                "✅ SECURE"
            },
            jwt_signing_todo
        );
    }

    // Test 6: Comprehensive TODO Count
    println!();
    println!("🔍 Counting all TODO comments in security-critical files...");
    let security_files = vec![
        "src/server/oauth/oauth2.rs",
        "src/server/oidc.rs",
        "src/server/client_registry.rs",
        "src/auth.rs",
        "src/session.rs",
    ];

    let mut total_todos = 0;
    let mut critical_issues = Vec::new();

    for file in security_files {
        if let Ok(content) = std::fs::read_to_string(file) {
            let file_todos = content.matches("TODO").count();
            total_todos += file_todos;

            if file_todos > 0 {
                println!("   📁 {}: {} TODO comments", file, file_todos);

                // Check for critical patterns
                if content.contains("TODO: Validate") {
                    critical_issues.push(format!("{}: Missing validation implementation", file));
                }
                if content.contains("TODO: Implement") {
                    critical_issues.push(format!("{}: Missing core implementation", file));
                }
                if content.contains("user123") {
                    critical_issues.push(format!("{}: Hardcoded user credentials", file));
                }
            }
        }
    }

    println!();
    println!("📊 SECURITY AUDIT SUMMARY:");
    println!("   Total TODO comments in critical files: {}", total_todos);
    println!(
        "   Critical security issues identified: {}",
        critical_issues.len()
    );

    if total_todos > 0 {
        println!();
        println!("🚨 CRITICAL SECURITY ISSUES FOUND:");
        for issue in &critical_issues {
            println!("   ❌ {}", issue);
        }
    }

    // Test 7: Production Readiness Assessment
    println!();
    println!("🎯 PRODUCTION READINESS ASSESSMENT:");

    let critical_failures = vec![
        ("Hardcoded user identity", user123_found),
        ("Missing client secret validation", client_secret_todo),
        ("Missing refresh token validation", refresh_token_todo),
        ("Hardcoded authorization scopes", hardcoded_scopes),
    ];

    let failure_count = critical_failures
        .iter()
        .filter(|(_, failed)| *failed)
        .count();

    if failure_count == 0 {
        println!("   ✅ PRODUCTION READY: All critical security validations passed");
    } else {
        println!(
            "   ❌ PRODUCTION BLOCKED: {} critical security failures detected",
            failure_count
        );
        println!();
        println!("   Failed validations:");
        for (test_name, failed) in critical_failures {
            if failed {
                println!("   ❌ {}", test_name);
            }
        }
    }

    // Test 8: Audit Methodology Validation
    println!();
    println!("🔬 AUDIT METHODOLOGY VALIDATION:");

    if total_todos > 0 {
        println!(
            "   ❌ AUDIT FAILURE: Previous audits missed {} TODO comments",
            total_todos
        );
        println!("   📋 These TODO comments represent incomplete security implementations");
        println!("   🎯 A comprehensive security audit should have flagged ALL TODO comments");
        println!("   🔄 Audit methodology must be improved to catch these patterns");
    } else {
        println!("   ✅ AUDIT SUCCESS: No TODO comments found in security-critical code");
    }

    // Final Assessment
    println!();
    println!("=== FINAL SECURITY ASSESSMENT ===");

    if failure_count > 0 || total_todos > 0 {
        println!("🚨 CATASTROPHIC SECURITY FAILURE");
        println!(
            "   This OAuth2 framework contains CRITICAL authentication bypass vulnerabilities"
        );
        println!("   that make it completely UNSUITABLE for production deployment.");
        println!();
        println!("   IMMEDIATE ACTIONS REQUIRED:");
        println!("   1. Stop all deployment preparations immediately");
        println!("   2. Implement missing client secret validation");
        println!("   3. Replace hardcoded user identity with proper user context");
        println!("   4. Add refresh token validation and expiration");
        println!("   5. Replace hardcoded scopes with authorization-based assignment");
        println!("   6. Resolve all {} TODO comments", total_todos);
        println!("   7. Conduct independent security audit");
        println!("   8. Implement comprehensive security testing");

        // This is the key assertion that shows the audit failure
        panic!(
            "SECURITY AUDIT FAILURE: {} critical vulnerabilities and {} incomplete implementations detected that previous audits missed",
            failure_count, total_todos
        );
    } else {
        println!("✅ SECURITY VERIFICATION COMPLETE");
        println!("   All critical security validations passed");
        println!("   Framework appears ready for production deployment");
    }
}

#[test]
fn test_previous_audit_effectiveness() {
    // This test specifically validates whether previous audits were effective
    println!("🔍 EVALUATING PREVIOUS SECURITY AUDIT EFFECTIVENESS...");

    // Count all TODO comments that should have been caught
    let todos_in_oauth2 = std::fs::read_to_string("src/server/oauth/oauth2.rs")
        .map(|content| content.matches("TODO").count())
        .unwrap_or(0);

    let todos_in_oidc = std::fs::read_to_string("src/server/oidc.rs")
        .map(|content| content.matches("TODO").count())
        .unwrap_or(0);

    let total_security_todos = todos_in_oauth2 + todos_in_oidc;

    // Check for specific critical patterns that should have been caught
    let oauth2_content = std::fs::read_to_string("src/server/oauth/oauth2.rs").unwrap_or_default();

    let critical_patterns_found = [
        oauth2_content.contains("user123"),
        oauth2_content.contains("TODO: Validate client secret"),
        oauth2_content.contains("TODO: Validate refresh token"),
    ];

    let critical_failures = critical_patterns_found
        .iter()
        .filter(|&&found| found)
        .count();

    println!("📊 AUDIT EFFECTIVENESS METRICS:");
    println!(
        "   TODO comments in critical security files: {}",
        total_security_todos
    );
    println!(
        "   Critical authentication bypass patterns: {}",
        critical_failures
    );

    if total_security_todos > 0 || critical_failures > 0 {
        println!();
        println!("❌ PREVIOUS AUDIT EFFECTIVENESS: FAILED");
        println!("   Previous security audits were INADEQUATE and missed critical vulnerabilities");
        println!(
            "   These issues should have been identified during comprehensive security review"
        );
        println!();
        println!("   Audit methodology improvements required:");
        println!("   1. TODO comments must be treated as potential security vulnerabilities");
        println!("   2. Automated pattern detection for hardcoded credentials");
        println!("   3. Implementation completeness verification");
        println!("   4. Authentication flow security validation");

        panic!(
            "AUDIT METHODOLOGY FAILURE: Previous audits missed {} TODO comments and {} critical security patterns",
            total_security_todos, critical_failures
        );
    } else {
        println!("✅ PREVIOUS AUDIT EFFECTIVENESS: SUCCESSFUL");
        println!("   All security vulnerabilities were properly identified and resolved");
    }
}