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cjorge-graphopscjorge-graphops
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feat(common): add unittests example (#484)
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9 files changed

+114
-63
lines changed

9 files changed

+114
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lines changed

‎.gitignore

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@@ -22,4 +22,10 @@ yarn-error.log
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!.pnp.loader.mjs
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# Exclude chart dependencies
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charts/*/charts
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charts/**/charts
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# Exclude helm-unittests stuff
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charts/**/__snapshot__
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charts/**/.debug
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# Exclude .prof files
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**/*.prof

‎charts/common/_unittests/layout-tests/single-component/Chart.lock

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dependencies:
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- name: common
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repository: file://../../../
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version: 0.0.1-canary.1
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digest: sha256:5498d39c1bbfa2dd79c42e3c7da74a8e0774177903f389cfcfa6a66168c4f671
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generated: "2025-02-19T00:14:42.540780259Z"

‎charts/common/_unittests/layout-tests/single-component/Chart.yaml

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apiVersion: v2
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name: single-component-test
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version: 0.1.0
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# Depend on the parent 'common' chart from local file
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# Omit 'version' to avoid confusion with library version
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dependencies:
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- name: common
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repository: "file://../../../"
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version: ">=0.0.0-0"

‎charts/common/_unittests/layout-tests/single-component/_common.config.yaml

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dynamicComponents: false
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components:
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- myComponent
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componentLayering:
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myComponent:
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- myComponentDefaults

‎charts/common/_unittests/layout-tests/single-component/templates/render.yaml

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{{- include "common.render" . -}}

‎charts/common/_unittests/layout-tests/single-component/tests/single-component_test.yaml

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suite: "Single Component Tests"
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templates:
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- "templates/render.yaml"
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tests:
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- it: "Should render a resource with correct replicas"
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asserts:
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- equal:
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path: "spec.replicas"
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value: 2

‎charts/common/_unittests/layout-tests/single-component/values.yaml

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myComponent:
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__enabled: true
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workload:
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__enabled: true
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spec:
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image: "alpine:3.17"
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replicas: 2
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myComponentDefaults: {}

‎charts/common/templates/_init.tpl

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{{/* Performs initialization, loading of resources and initial merges */}}
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{{- define "common.init._init" -}}
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{{/* Initialize state store */}}
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{{- $_ := set $ "__common" dict }}
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{{- $_ := set $.__common "cache" dict }}
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{{- $_ := set $ "__common" dict -}}
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{{- $_ := set $.__common "cache" dict -}}
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{{/* Define the ordered steps */}}
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{{- $initSteps := list
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"common.init._setTemplateCtx"
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"common.init._loadConfig"
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"common.init._loadResources"
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"common.resources.mergeValues"
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"common.resources.templateValues"
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}}
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-}}
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{{/* execute them with conditional output omission */}}
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{{- range $step := $initSteps }}
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{{- if $.Values.__debug }}
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{{- range $step := $initSteps -}}
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{{- if $.Values.__debug -}}
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{{- include (printf "%s" $step) $ -}}
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{{- else }}
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{{- else -}}
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{{- $_ := include (printf "%s" $step) $ -}}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Load and validate the library configuration.

‎charts/common/templates/_render.tpl

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{{- define "common.render" }}
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{{- if $.Values.debug }}
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{{- include "common.init._init" $ }}
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{{- else }}
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{{- $_ := include "common.init._init" $ }}
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{{- end }}
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{{- $templateCtx := $.__common.config.templateCtx }}
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{{- range $component, $componentValues := $templateCtx.ComponentValues }}
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{{- if (default false $componentValues.__enabled) }}
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{{- $_ := set $templateCtx "Self" $componentValues }}
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{{- $_ := set $templateCtx "name" (printf "%s" $component) }}
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{{- range $resourceName, $keysData := $.__common.resourceKeysMap }}
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{{- $resourcesList := list }}
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{{- if hasKey $keysData "single" }}
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{{- range $resourceKey := $keysData.single }}
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{{- if hasKey $componentValues $resourceKey }}
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{{- $resource := index $componentValues $resourceKey }}
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{{- if and (hasKey $resource "__enabled") (eq $resource.__enabled true) }}
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{{- $resourcesList = append $resourcesList $resource }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if hasKey $keysData "multiple" }}
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{{- range $resourceKey := $keysData.multiple }}
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{{- if hasKey $componentValues $resourceKey }}
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{{- range $resourceName, $resource := (index $componentValues $resourceKey) }}
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{{- if and (hasKey $resource "__enabled") (eq $resource.__enabled true) }}
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{{- $resourcesList = append $resourcesList $resource }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- range $resource := $resourcesList }}
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{{- $base := tpl (index $.__common.resources $resourceName "defaults") (list $ $templateCtx) | fromYaml }}
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{{- $_ := (list $ $base $resource) | include "common.utils.deepMerge" }}
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{{- $result := $.__common.fcallResult }}
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{{- define "common.render" -}}
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{{- if $.Values.debug -}}
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{{- include "common.init._init" $ -}}
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{{- else -}}
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{{- $_ := include "common.init._init" $ -}}
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{{- end -}}
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{{- $templateCtx := $.__common.config.templateCtx -}}
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{{- range $component, $componentValues := $templateCtx.ComponentValues -}}
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{{- if (default false $componentValues.__enabled) -}}
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{{- $_ := set $templateCtx "Self" $componentValues -}}
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{{- $_ := set $templateCtx "name" (printf "%s" $component) -}}
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{{- range $resourceName, $keysData := $.__common.resourceKeysMap -}}
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{{- $resourcesList := list -}}
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{{- if hasKey $keysData "single" -}}
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{{- range $resourceKey := $keysData.single -}}
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{{- if hasKey $componentValues $resourceKey -}}
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{{- $resource := index $componentValues $resourceKey -}}
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{{- if and (hasKey $resource "__enabled") (eq $resource.__enabled true) -}}
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{{- $resourcesList = append $resourcesList $resource -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- if hasKey $keysData "multiple" -}}
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{{- range $resourceKey := $keysData.multiple -}}
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{{- if hasKey $componentValues $resourceKey -}}
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{{- range $resourceName, $resource := (index $componentValues $resourceKey) -}}
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{{- if and (hasKey $resource "__enabled") (eq $resource.__enabled true) -}}
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{{- $resourcesList = append $resourcesList $resource -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- range $resource := $resourcesList -}}
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{{- $base := tpl (index $.__common.resources $resourceName "defaults") (list $ $templateCtx) | fromYaml -}}
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{{- $_ := (list $ $base $resource) | include "common.utils.deepMerge" -}}
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{{- $result := $.__common.fcallResult -}}
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{{/* We should prune before transforming */}}
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{{- $_ := (list $ $result) | include "common.utils.pruneOutput" }}
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{{- $prunedResult := $.__common.fcallResult }}
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{{- if hasKey (index $.__common.resources $resourceName) "transforms" }}
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{{- $transformsTpl := index $.__common.resources $resourceName "transforms" }}
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{{- $_ := tpl $transformsTpl (list $ $prunedResult) }}
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{{- $result = $.__common.fcallResult }}
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{{- $_ := (list $ $result) | include "common.utils.pruneOutput" }}
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{{- $prunedResult = $.__common.fcallResult }}
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{{- end }}
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{{ $prunedResult | toYaml }}
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{{- $_ := (list $ $result) | include "common.utils.pruneOutput" -}}
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{{- $prunedResult := $.__common.fcallResult -}}
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{{- if hasKey (index $.__common.resources $resourceName) "transforms" -}}
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{{- $transformsTpl := index $.__common.resources $resourceName "transforms" -}}
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{{- $_ := tpl $transformsTpl (list $ $prunedResult) -}}
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{{- $result = $.__common.fcallResult -}}
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{{- $_ := (list $ $result) | include "common.utils.pruneOutput" -}}
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{{- $prunedResult = $.__common.fcallResult -}}
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{{- end -}}
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{{- $prunedResult | toYaml }}
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---
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}

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