suite: Default Backend > PodDisruptionBudget
templates:
  - default-backend-poddisruptionbudget.yaml

tests:
  - it: should create a PodDisruptionBudget if `defaultBackend.replicaCount` is greater than 1
    set:
      defaultBackend.enabled: true
      defaultBackend.replicaCount: 2
    asserts:
      - hasDocuments:
          count: 1
      - isKind:
          of: PodDisruptionBudget
      - equal:
          path: metadata.name
          value: RELEASE-NAME-ingress-nginx-defaultbackend

  - it: should not create a PodDisruptionBudget if `defaultBackend.replicaCount` is less than or equal 1
    set:
      defaultBackend.enabled: true
      defaultBackend.replicaCount: 1
    asserts:
      - hasDocuments:
          count: 0

  - it: should create a PodDisruptionBudget if `defaultBackend.autoscaling.enabled` is true and `defaultBackend.autoscaling.minReplicas` is greater than 1
    set:
      defaultBackend.enabled: true
      defaultBackend.autoscaling.enabled: true
      defaultBackend.autoscaling.minReplicas: 2
    asserts:
      - hasDocuments:
          count: 1
      - isKind:
          of: PodDisruptionBudget
      - equal:
          path: metadata.name
          value: RELEASE-NAME-ingress-nginx-defaultbackend

  - it: should not create a PodDisruptionBudget if `defaultBackend.autoscaling.enabled` is true and `defaultBackend.autoscaling.minReplicas` is less than or equal 1
    set:
      defaultBackend.enabled: true
      defaultBackend.autoscaling.enabled: true
      defaultBackend.autoscaling.minReplicas: 1
    asserts:
      - hasDocuments:
          count: 0

  - it: should create a PodDisruptionBudget without `minAvailable` and with `maxUnavailable` if `defaultBackend.minAvailable` and `defaultBackend.maxUnavailable` are set
    set:
      defaultBackend.enabled: true
      defaultBackend.replicaCount: 2
      defaultBackend.minAvailable: 1
      defaultBackend.maxUnavailable: 1
    asserts:
      - hasDocuments:
          count: 1
      - isKind:
          of: PodDisruptionBudget
      - notExists:
          path: spec.minAvailable
      - equal:
          path: spec.maxUnavailable
          value: 1

  - it: should create a PodDisruptionBudget with `unhealthyPodEvictionPolicy` if `defaultBackend.unhealthyPodEvictionPolicy` is set
    set:
      defaultBackend.enabled: true
      defaultBackend.replicaCount: 2
      defaultBackend.unhealthyPodEvictionPolicy: IfHealthyBudget
    asserts:
      - hasDocuments:
          count: 1
      - isKind:
          of: PodDisruptionBudget
      - equal:
          path: spec.unhealthyPodEvictionPolicy
          value: IfHealthyBudget