suite: test deployment scheduling
templates:
  - deployment.yaml
tests:
  # NODE SELECTOR
  - it: should not have nodeSelector by default
    asserts:
      - isNull:
          path: spec.template.spec.nodeSelector

  - it: should set single nodeSelector
    set:
      nodeSelector:
        disktype: ssd
    asserts:
      - equal:
          path: spec.template.spec.nodeSelector.disktype
          value: ssd

  - it: should set multiple nodeSelectors
    set:
      nodeSelector:
        disktype: ssd
        zone: us-west1-a
        instance-type: n1-standard-4
    asserts:
      - equal:
          path: spec.template.spec.nodeSelector.disktype
          value: ssd
      - equal:
          path: spec.template.spec.nodeSelector.zone
          value: us-west1-a

  # TOLERATIONS
  - it: should not have tolerations by default
    asserts:
      - isNull:
          path: spec.template.spec.tolerations

  - it: should set toleration with Equal operator
    set:
      tolerations:
        - key: key1
          operator: Equal
          value: value1
          effect: NoSchedule
    asserts:
      - lengthEqual:
          path: spec.template.spec.tolerations
          count: 1
      - equal:
          path: spec.template.spec.tolerations[0].key
          value: key1
      - equal:
          path: spec.template.spec.tolerations[0].operator
          value: Equal

  - it: should set toleration with Exists operator
    set:
      tolerations:
        - key: special
          operator: Exists
          effect: NoExecute
    asserts:
      - equal:
          path: spec.template.spec.tolerations[0].operator
          value: Exists

  - it: should support multiple tolerations
    set:
      tolerations:
        - key: key1
          operator: Equal
          value: value1
          effect: NoSchedule
        - key: key2
          operator: Exists
          effect: NoExecute
        - key: key3
          operator: Equal
          value: value3
          effect: PreferNoSchedule
    asserts:
      - lengthEqual:
          path: spec.template.spec.tolerations
          count: 3

  # AFFINITY
  - it: should not have affinity by default
    asserts:
      - isNull:
          path: spec.template.spec.affinity

  - it: should set nodeAffinity
    set:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: disktype
                    operator: In
                    values: [ssd]
    asserts:
      - isNotNull:
          path: spec.template.spec.affinity.nodeAffinity

  - it: should set podAffinity
    set:
      affinity:
        podAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchLabels:
                  app: cache
              topologyKey: kubernetes.io/hostname
    asserts:
      - isNotNull:
          path: spec.template.spec.affinity.podAffinity

  - it: should set podAntiAffinity
    set:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app: jellyfin
                topologyKey: kubernetes.io/hostname
    asserts:
      - isNotNull:
          path: spec.template.spec.affinity.podAntiAffinity

  # DNS CONFIGURATION
  - it: should not have dnsPolicy set by default (Kubernetes uses ClusterFirst)
    asserts:
      - isNull:
          path: spec.template.spec.dnsPolicy

  - it: should set custom dnsPolicy
    set:
      dnsPolicy: None
    asserts:
      - equal:
          path: spec.template.spec.dnsPolicy
          value: None

  - it: should not have dnsConfig by default
    asserts:
      - isNull:
          path: spec.template.spec.dnsConfig

  - it: should set dnsConfig when specified
    set:
      dnsConfig:
        nameservers: [1.1.1.1, 8.8.8.8]
        searches: [example.com]
        options:
          - name: ndots
            value: "2"
    asserts:
      - contains:
          path: spec.template.spec.dnsConfig.nameservers
          content: 1.1.1.1
      - contains:
          path: spec.template.spec.dnsConfig.searches
          content: example.com

  # COMPLETE SCENARIOS
  - it: should combine nodeSelector, tolerations, and affinity
    set:
      nodeSelector:
        disktype: ssd
      tolerations:
        - key: dedicated
          operator: Equal
          value: jellyfin
          effect: NoSchedule
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchLabels:
                  app.kubernetes.io/name: jellyfin
              topologyKey: kubernetes.io/hostname
    asserts:
      - isNotNull:
          path: spec.template.spec.nodeSelector
      - lengthEqual:
          path: spec.template.spec.tolerations
          count: 1
      - isNotNull:
          path: spec.template.spec.affinity.podAntiAffinity

  # REGRESSION
  - it: should not set dnsPolicy when hostNetwork not enabled
    asserts:
      - isNull:
          path: spec.template.spec.dnsPolicy