mirror of
https://github.com/kyverno/kyverno.git
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100 lines
4 KiB
Go
100 lines
4 KiB
Go
package webhooks
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import (
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"testing"
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"github.com/kyverno/kyverno/pkg/engine/response"
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"gotest.tools/assert"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"sigs.k8s.io/controller-runtime/pkg/log"
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)
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func newPolicyResponse(policy, rule string, patchesStr []string, success bool) response.PolicyResponse {
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var patches [][]byte
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for _, p := range patchesStr {
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patches = append(patches, []byte(p))
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}
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return response.PolicyResponse{
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Policy: policy,
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Rules: []response.RuleResponse{
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{
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Name: rule,
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Patches: patches,
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Success: success},
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},
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}
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}
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func newEngineResponse(policy, rule string, patchesStr []string, success bool, annotation map[string]string) *response.EngineResponse {
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return &response.EngineResponse{
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PatchedResource: unstructured.Unstructured{
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Object: map[string]interface{}{
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"metadata": map[string]interface{}{
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"annotation": annotation,
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},
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},
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},
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PolicyResponse: newPolicyResponse(policy, rule, patchesStr, success),
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}
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}
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func Test_empty_annotation(t *testing.T) {
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patchStr := `{ "op": "replace", "path": "/spec/containers/0/imagePullPolicy", "value": "IfNotPresent" }`
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engineResponse := newEngineResponse("mutate-container", "default-imagepullpolicy", []string{patchStr}, true, nil)
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annPatches := generateAnnotationPatches([]*response.EngineResponse{engineResponse}, log.Log)
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expectedPatches := `{"op":"add","path":"/metadata/annotations","value":{"policies.kyverno.io/patches":"default-imagepullpolicy.mutate-container.kyverno.io: replaced /spec/containers/0/imagePullPolicy\n"}}`
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assert.Assert(t, string(annPatches) == expectedPatches)
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}
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func Test_exist_annotation(t *testing.T) {
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annotation := map[string]string{
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"test": "annotation",
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}
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patchStr := `{ "op": "replace", "path": "/spec/containers/0/imagePullPolicy", "value": "IfNotPresent" }`
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engineResponse := newEngineResponse("mutate-container", "default-imagepullpolicy", []string{patchStr}, true, annotation)
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annPatches := generateAnnotationPatches([]*response.EngineResponse{engineResponse}, log.Log)
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expectedPatches := `{"op":"add","path":"/metadata/annotations","value":{"policies.kyverno.io/patches":"default-imagepullpolicy.mutate-container.kyverno.io: replaced /spec/containers/0/imagePullPolicy\n"}}`
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assert.Assert(t, string(annPatches) == expectedPatches)
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}
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func Test_exist_kyverno_annotation(t *testing.T) {
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annotation := map[string]string{
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"policies.kyverno.patches": "old-annotation",
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}
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patchStr := `{ "op": "replace", "path": "/spec/containers/0/imagePullPolicy", "value": "IfNotPresent" }`
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engineResponse := newEngineResponse("mutate-container", "default-imagepullpolicy", []string{patchStr}, true, annotation)
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annPatches := generateAnnotationPatches([]*response.EngineResponse{engineResponse}, log.Log)
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expectedPatches := `{"op":"add","path":"/metadata/annotations","value":{"policies.kyverno.io/patches":"default-imagepullpolicy.mutate-container.kyverno.io: replaced /spec/containers/0/imagePullPolicy\n"}}`
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assert.Assert(t, string(annPatches) == expectedPatches)
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}
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func Test_annotation_nil_patch(t *testing.T) {
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annotation := map[string]string{
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"policies.kyverno.patches": "old-annotation",
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}
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engineResponse := newEngineResponse("mutate-container", "default-imagepullpolicy", nil, true, annotation)
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annPatches := generateAnnotationPatches([]*response.EngineResponse{engineResponse}, log.Log)
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assert.Assert(t, annPatches == nil)
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engineResponseNew := newEngineResponse("mutate-container", "default-imagepullpolicy", []string{""}, true, annotation)
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annPatchesNew := generateAnnotationPatches([]*response.EngineResponse{engineResponseNew}, log.Log)
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assert.Assert(t, annPatchesNew == nil)
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}
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func Test_annotation_failed_Patch(t *testing.T) {
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annotation := map[string]string{
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"policies.kyverno.patches": "old-annotation",
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}
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engineResponse := newEngineResponse("mutate-container", "default-imagepullpolicy", nil, false, annotation)
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annPatches := generateAnnotationPatches([]*response.EngineResponse{engineResponse}, log.Log)
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assert.Assert(t, annPatches == nil)
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}
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