helm-charts/charts/library/common/test-chart/unittests/pod/field_topologySpreadConstraints_test.yaml

---
# yaml-language-server: $schema=https://raw.githubusercontent.com/helm-unittest/helm-unittest/main/schema/helm-testsuite.json
suite: pod - fields - topologySpreadConstraints
templates:
  - common.yaml
values:
  - ../_values/controllers_main_default_container.yaml
tests:
  - it: default should pass
    documentSelector:
      path: $[?(@.kind == "Deployment")].metadata.name
      value: release-name
    asserts:
      - documentIndex: 0
        notExists:
          path: spec.template.spec.topologySpreadConstraints

  - it: defaultPodOption should pass
    set:
      defaultPodOptions:
        topologySpreadConstraints:
          - maxSkew: 1
            topologyKey: kubernetes.io/hostname
            whenUnsatisfiable: DoNotSchedule
            labelSelector:
              matchLabels:
                app: foo
    documentSelector:
      path: $[?(@.kind == "Deployment")].metadata.name
      value: release-name
    asserts:
      - equal:
          path: spec.template.spec.topologySpreadConstraints
          value:
            - maxSkew: 1
              topologyKey: kubernetes.io/hostname
              whenUnsatisfiable: DoNotSchedule
              labelSelector:
                matchLabels:
                  app: foo

  - it: defaultPodOption with pod override should pass
    set:
      defaultPodOptions:
        topologySpreadConstraints:
          - maxSkew: 1
            topologyKey: kubernetes.io/hostname
            whenUnsatisfiable: DoNotSchedule
            labelSelector:
              matchLabels:
                app: foo
      controllers:
        main:
          pod:
            topologySpreadConstraints:
              - maxSkew: 2
                topologyKey: kubernetes.io/hostname
                whenUnsatisfiable: DoNotSchedule
                labelSelector:
                  matchLabels:
                    app: foo
    documentSelector:
      path: $[?(@.kind == "Deployment")].metadata.name
      value: release-name
    asserts:
      - equal:
          path: spec.template.spec.topologySpreadConstraints
          value:
            - maxSkew: 2
              topologyKey: kubernetes.io/hostname
              whenUnsatisfiable: DoNotSchedule
              labelSelector:
                matchLabels:
                  app: foo

  - it: topologySpreadConstraints with template should pass
    set:
      controllers:
        main:
          pod:
            topologySpreadConstraints:
              - maxSkew: 2
                topologyKey: kubernetes.io/hostname
                whenUnsatisfiable: DoNotSchedule
                labelSelector:
                  matchLabels:
                    app: "{{ .Release.Name }}"
    documentSelector:
      path: $[?(@.kind == "Deployment")].metadata.name
      value: release-name
    asserts:
      - equal:
          path: spec.template.spec.topologySpreadConstraints
          value:
            - maxSkew: 2
              topologyKey: kubernetes.io/hostname
              whenUnsatisfiable: DoNotSchedule
              labelSelector:
                matchLabels:
                  app: RELEASE-NAME