SQL injection testing in Testing Fundamentals - Framework Patterns

Framework Mode - SQL injection testing

Folder Structure

sql-injection-testing/
├── tests/
│   ├── injection_tests.sql
│   ├── test_login_injection.sql
│   └── test_search_injection.sql
├── utils/
│   ├── db_connection.py
│   └── payloads.py
├── config/
│   ├── environments.yaml
│   └── credentials.yaml
├── reports/
│   └── latest_report.html
└── README.md

Test Framework Layers

• Test Scripts: SQL scripts or automated test scripts that run injection payloads against input fields or queries.
• Utility Layer: Helper functions for database connection, executing queries safely, and managing injection payloads.
• Configuration Layer: Holds environment details like database URLs, user credentials, and test parameters.
• Reporting Layer: Collects test results, logs, and generates readable reports for analysis.

Configuration Patterns

• Environment Files: Use YAML or JSON files to store database connection strings for dev, test, and prod environments.
• Credentials Management: Store usernames and passwords securely, avoid hardcoding in test scripts.
• Payload Management: Maintain a centralized list of SQL injection payloads in a separate file for easy updates.
• Parameterization: Use parameterized queries in utilities to prevent accidental injection during testing.

Test Reporting and CI/CD Integration

• Generate HTML or XML reports summarizing which injection tests passed or failed.
• Include detailed logs showing the payload used, query executed, and database response.
• Integrate tests into CI/CD pipelines to run automatically on code changes.
• Fail builds if critical injection vulnerabilities are detected.

Best Practices

• Use Parameterized Queries: Always test that the application uses parameterized queries to prevent injection.
• Test Both Positive and Negative Cases: Verify that injection payloads do not succeed and normal inputs work correctly.
• Isolate Test Environment: Run injection tests on a safe test database to avoid data loss or corruption.
• Keep Payloads Updated: Regularly update injection payloads to cover new attack patterns.
• Automate and Schedule: Automate tests and run them regularly to catch regressions early.

Self Check

Where in this folder structure would you add a new SQL injection test for the user registration form?

Key Result

Organize SQL injection tests with clear layers for tests, utilities, config, and reporting to ensure safe, repeatable, and automated vulnerability detection.