Reloader/deployments/kubernetes/chart/reloader/tests/namespaces_flags_test.yaml

suite: Namespace watch flags & validation
templates:
  - deployment.yaml
release:
  name: reloader
  namespace: reloader-ns
tests:
  # ---------------------------------------------------------------- scoped mode
  - it: scoped mode passes the watched namespaces via --namespaces
    set:
      reloader:
        watchGlobally: false
        namespaces:
          - team-a
          - team-b
    asserts:
      - contains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=team-a,team-b"

  - it: namespaces are de-duplicated and sorted for the --namespaces flag
    set:
      reloader:
        watchGlobally: false
        namespaces:
          - team-b
          - team-a
          - team-a
    asserts:
      - contains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=team-a,team-b"

  - it: a comma-separated string value is accepted for reloader.namespaces
    set:
      reloader:
        watchGlobally: false
        namespaces: "team-a,team-b"
    asserts:
      - contains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=team-a,team-b"

  # ----------------------------------------------------------- single-ns mode
  - it: single-namespace mode passes the release namespace via --namespaces
    set:
      reloader:
        watchGlobally: false
    asserts:
      - contains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=reloader-ns"

  - it: whitespace-only namespaces fall through to single-namespace mode
    set:
      reloader:
        watchGlobally: false
        namespaces:
          - "  "
          - " "
    asserts:
      - contains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=reloader-ns"

  - it: KUBERNETES_NAMESPACE env is no longer injected in single-namespace mode
    set:
      reloader:
        watchGlobally: false
    asserts:
      - notContains:
          path: spec.template.spec.containers[0].env
          content:
            name: KUBERNETES_NAMESPACE
          any: true

  # ---------------------------------------------------------------- global mode
  - it: global mode does not pass a --namespaces flag
    set:
      reloader:
        watchGlobally: true
        logLevel: info
    asserts:
      - notContains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=reloader-ns"
      - notContains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=team-a"

  - it: namespaces-to-ignore is only emitted in global mode
    set:
      reloader:
        watchGlobally: true
        ignoreNamespaces: "kube-system"
    asserts:
      - contains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces-to-ignore=kube-system"

  - it: namespaces-to-ignore is dropped in single-namespace mode
    set:
      reloader:
        watchGlobally: false
        ignoreNamespaces: "kube-system"
    asserts:
      - notContains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces-to-ignore=kube-system"

  # ------------------------------------------------------------- validation
  - it: fails to render when reloader.namespaces is set but watchGlobally is true
    set:
      reloader:
        watchGlobally: true
        namespaces:
          - team-a
    asserts:
      - failedTemplate:
          errorMessage: "reloader.namespaces is set but reloader.watchGlobally is true; set reloader.watchGlobally=false to use scoped namespace mode."

  - it: does not fail validation for whitespace-only namespaces with watchGlobally true
    set:
      reloader:
        watchGlobally: true
        namespaces:
          - " "
    asserts:
      # whitespace trims to an empty watch list, so this is global mode, not scoped -> renders fine
      - hasDocuments:
          count: 1
      - notContains:
          path: spec.template.spec.containers[0].args
          content: "--namespaces=reloader-ns"