What is Infrastructure Testing
Validating IaC before applying
Infrastructure Testing is the process of validating Infrastructure as Code (IaC) configuration before deployment. It helps detect errors and vulnerabilities before reaching production.
Testing Types
- Syntax validation — IaC code validation
- Linting — style and best practices checking
- Unit tests — testing individual modules
- Integration tests — component interaction verification
- Compliance tests — security policy conformance
Tools
- Terraform validate — syntax checking
- tflint — Terraform linter
- Terratest — Go testing framework
- Checkov — IaC security scanner
- Kitchen-Terraform — integration tests
Testing Approaches
- Dry run — simulating changes without applying
- Plan review — analyzing change plans
- Sandbox testing — testing in isolated environment
CI/CD Integration
- Automatic execution on pull requests
- Merge blocking on failed tests
- Coverage and quality reports
Benefits
Infrastructure testing reduces downtime risk and accelerates deployment process.