Simple Backup

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Testing ​

This directory contains tests for the simple-backup Kubernetes operator.

Operator Unit Tests ​

Unit tests for the operator are located in operator/test_operator.py.

Running Operator Tests ​

bash
cd helm/simple-backup-operator/operator
uv run pytest test_operator.py -v

Or with coverage:

bash
uv run pytest test_operator.py -v --cov=operator --cov-report=term-missing

Test Coverage ​

The operator tests cover:

  • Initialization and configuration loading
  • CronJob creation with various configurations
  • Environment variable mapping
  • Volume and PVC mounting
  • Secret references
  • Resource limits and requests
  • Owner references
  • Update and delete operations
  • Event handling
  • Error handling and edge cases

Helm Chart Tests ​

Helm chart tests are located in the tests/ directory and use the helm-unittest plugin.

Installing helm-unittest ​

bash
helm plugin install https://github.com/helm-unittest/helm-unittest

Running Helm Chart Tests ​

From the repository root:

bash
helm unittest helm/simple-backup-operator

With verbose output:

bash
helm unittest helm/simple-backup-operator -v

Test Coverage ​

The Helm chart tests cover:

  • Deployment configuration and customization
  • Service account creation and binding
  • RBAC (ClusterRole and ClusterRoleBinding)
  • Custom Resource Definition (CRD) validation
  • Image configuration
  • Resource limits and requests
  • Node selectors, tolerations, and affinity
  • Security contexts
  • Environment variables

Continuous Integration ​

To run all tests in CI:

bash
# Install helm-unittest plugin
helm plugin install https://github.com/helm-unittest/helm-unittest

# Run Helm chart tests
helm unittest helm/simple-backup-operator

# Run operator unit tests
cd helm/simple-backup-operator/operator
uv run pytest test_operator.py -v --cov=operator

Test Structure ​

helm/simple-backup-operator/
├── operator/
│   ├── operator.py           # Operator implementation
│   ├── test_operator.py      # Operator unit tests
│   └── pyproject.toml        # Python dependencies and config
└── tests/                    # Helm chart tests
    ├── deployment_test.yaml
    ├── serviceaccount_test.yaml
    ├── clusterrole_test.yaml
    ├── clusterrolebinding_test.yaml
    └── crd_test.yaml