mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-17 18:25:26 +00:00
120 lines
3.2 KiB
Go
120 lines
3.2 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package transformer
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import (
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"reflect"
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"testing"
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"github.com/evanphx/json-patch"
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"sigs.k8s.io/kustomize/internal/k8sdeps"
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"sigs.k8s.io/kustomize/pkg/gvk"
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"sigs.k8s.io/kustomize/pkg/resid"
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"sigs.k8s.io/kustomize/pkg/resmap"
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"sigs.k8s.io/kustomize/pkg/resource"
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)
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var deploy = gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"}
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func TestJsonPatchJSONTransformer_Transform(t *testing.T) {
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rf := resource.NewFactory(
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k8sdeps.NewKunstructuredFactoryImpl(k8sdeps.NewKustDecoder()))
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id := resid.NewResId(deploy, "deploy1")
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base := resmap.ResMap{
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id: rf.FromMap(
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map[string]interface{}{
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"apiVersion": "apps/v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "deploy1",
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},
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"spec": map[string]interface{}{
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"template": map[string]interface{}{
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"metadata": map[string]interface{}{
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"labels": map[string]interface{}{
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"old-label": "old-value",
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},
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},
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx",
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"image": "nginx",
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},
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},
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},
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},
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},
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}),
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}
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operations := []byte(`[
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{"op": "replace", "path": "/spec/template/spec/containers/0/name", "value": "my-nginx"},
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{"op": "add", "path": "/spec/replica", "value": "3"},
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{"op": "add", "path": "/spec/template/spec/containers/0/command", "value": ["arg1", "arg2", "arg3"]}
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]`)
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patch, err := jsonpatch.DecodePatch(operations)
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if err != nil {
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t.Fatalf("unexpected error : %v", err)
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}
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expected := resmap.ResMap{
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id: rf.FromMap(
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map[string]interface{}{
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"apiVersion": "apps/v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "deploy1",
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},
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"spec": map[string]interface{}{
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"replica": "3",
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"template": map[string]interface{}{
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"metadata": map[string]interface{}{
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"labels": map[string]interface{}{
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"old-label": "old-value",
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},
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},
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"image": "nginx",
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"name": "my-nginx",
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"command": []interface{}{
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"arg1",
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"arg2",
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"arg3",
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},
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},
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},
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},
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},
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},
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}),
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}
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jpt, err := newPatchJson6902JSONTransformer(id, patch)
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if err != nil {
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t.Fatalf("unexpected error : %v", err)
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}
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err = jpt.Transform(base)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(base, expected) {
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err = expected.ErrorIfNotEqual(base)
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t.Fatalf("actual doesn't match expected: %v", err)
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}
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}
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