truenas/library/common-test/tests/container/image_test.yaml

suite: container image test
templates:
  - common.yaml
tests:
  - it: should generate correct image
    set:
      imageDictToUse: image
      image: &image
        repository: nginx
        tag: "1.19.0"
        pullPolicy: IfNotPresent
      imageGPU:
        repository: some-gpu-image
        tag: "5.20"
        pullPolicy: Always
      workload:
        workload-name:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            containers:
              container-name1:
                enabled: true
                primary: true
                imageSelector: "{{ .Values.imageDictToUse }}"
                probes: &probes
                  liveness:
                    enabled: false
                  readiness:
                    enabled: false
                  startup:
                    enabled: false
              container-name2:
                enabled: true
                primary: false
                imageSelector: imageGPU
                probes: *probes
    asserts:
      - documentIndex: &deploymentDoc 0
        isKind:
          of: Deployment
      - documentIndex: *deploymentDoc
        isAPIVersion:
          of: apps/v1
      - documentIndex: *deploymentDoc
        isSubset:
          path: spec.template.spec.containers[0]
          content:
            image: nginx:1.19.0
            imagePullPolicy: IfNotPresent
      - documentIndex: *deploymentDoc
        isSubset:
          path: spec.template.spec.containers[1]
          content:
            image: some-gpu-image:5.20
            imagePullPolicy: Always

  # Failures
  - it: should fail with imageSelector trying to access non-existent image
    set:
      image: *image
      workload:
        workload-name:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            containers:
              container-name1:
                enabled: true
                primary: true
                imageSelector: image-dict-that-does-not-exist
    asserts:
      - failedTemplate:
          errorMessage: Container - Expected <.Values.image-dict-that-does-not-exist> to exist

  - it: should fail with empty repository in selected image
    set:
      image:
        repository: ""
        tag: 1.19.0
        pullPolicy: IfNotPresent
      workload:
        workload-name:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            containers:
              container-name1:
                enabled: true
                primary: true
                imageSelector: image
    asserts:
      - failedTemplate:
          errorMessage: Container - Expected non-empty <.Values.image.repository>

  - it: should fail with empty tag in selected image
    set:
      image:
        repository: nginx
        tag: ""
        pullPolicy: IfNotPresent
      workload:
        workload-name:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            containers:
              container-name1:
                enabled: true
                primary: true
                imageSelector: image
    asserts:
      - failedTemplate:
          errorMessage: Container - Expected non-empty <.Values.image.tag>

  - it: should fail with invalid pullPolicy selected image
    set:
      image:
        repository: nginx
        tag: "1.19.0"
        pullPolicy: invalid
      workload:
        workload-name:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            containers:
              container-name1:
                enabled: true
                primary: true
                imageSelector: image
    asserts:
      - failedTemplate:
          errorMessage: Container - Expected <.Values.image.pullPolicy> to be one of [IfNotPresent, Always, Never], but got [invalid]

  - it: should fail with tag not string on selected image
    set:
      image:
        repository: nginx
        tag: 1.19
        pullPolicy: invalid
      workload:
        workload-name:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            containers:
              container-name1:
                enabled: true
                primary: true
                imageSelector: image
    asserts:
      - failedTemplate:
          errorMessage: Container - Expected <.Values.image.tag> to be string, but got [float64]