suite: test init containers
templates:
  - deployment.yaml
tests:
  - it: should not have init containers by default
    asserts:
      - isNull:
          path: spec.template.spec.initContainers

  - it: should add extraInitContainers when specified
    set:
      extraInitContainers:
        - name: init-config
          image: busybox:1.35
          command: ['sh', '-c', 'echo Initializing']
    asserts:
      - isNotNull:
          path: spec.template.spec.initContainers
      - lengthEqual:
          path: spec.template.spec.initContainers
          count: 1
      - equal:
          path: spec.template.spec.initContainers[0].name
          value: init-config
      - equal:
          path: spec.template.spec.initContainers[0].image
          value: busybox:1.35

  - it: should support multiple extraInitContainers
    set:
      extraInitContainers:
        - name: init-1
          image: busybox:1.35
        - name: init-2
          image: alpine:3.18
    asserts:
      - lengthEqual:
          path: spec.template.spec.initContainers
          count: 2
      - equal:
          path: spec.template.spec.initContainers[0].name
          value: init-1
      - equal:
          path: spec.template.spec.initContainers[1].name
          value: init-2

  - it: should preserve full container spec in extraInitContainers
    set:
      extraInitContainers:
        - name: init-permissions
          image: busybox:1.35
          command: ['sh', '-c']
          args: ['chown -R 1000:1000 /config']
          volumeMounts:
            - name: config
              mountPath: /config
          securityContext:
            runAsUser: 0
    asserts:
      - equal:
          path: spec.template.spec.initContainers[0].command[0]
          value: sh
      - equal:
          path: spec.template.spec.initContainers[0].args[0]
          value: 'chown -R 1000:1000 /config'
      - equal:
          path: spec.template.spec.initContainers[0].volumeMounts[0].name
          value: config
      - equal:
          path: spec.template.spec.initContainers[0].securityContext.runAsUser
          value: 0

  # Deprecated initContainers (backward compatibility)
  - it: should still support deprecated initContainers parameter
    set:
      initContainers:
        - name: legacy-init
          image: busybox:1.35
    asserts:
      - lengthEqual:
          path: spec.template.spec.initContainers
          count: 1
      - equal:
          path: spec.template.spec.initContainers[0].name
          value: legacy-init

  - it: should merge initContainers and extraInitContainers
    set:
      initContainers:
        - name: legacy-init
          image: busybox:1.35
      extraInitContainers:
        - name: new-init
          image: alpine:3.18
    asserts:
      - lengthEqual:
          path: spec.template.spec.initContainers
          count: 2
      - equal:
          path: spec.template.spec.initContainers[0].name
          value: legacy-init
      - equal:
          path: spec.template.spec.initContainers[1].name
          value: new-init

  - it: should prioritize extraInitContainers over initContainers
    set:
      initContainers:
        - name: old-way
          image: busybox:1.35
      extraInitContainers:
        - name: new-way
          image: alpine:3.18
    asserts:
      - contains:
          path: spec.template.spec.initContainers
          content:
            name: new-way
            image: alpine:3.18