mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-21 22:41:42 +00:00
110 lines
2.5 KiB
Go
110 lines
2.5 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 transformers
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import (
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"reflect"
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"testing"
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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/transformers/config"
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)
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func TestVarRef(t *testing.T) {
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type given struct {
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varMap map[string]string
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fs []config.FieldSpec
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res resmap.ResMap
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}
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type expected struct {
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res resmap.ResMap
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unused []string
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}
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testCases := []struct {
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description string
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given given
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expected expected
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}{
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{
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description: "var replacement in map[string]",
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given: given{
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varMap: map[string]string{
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"FOO": "replacementForFoo",
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"BAR": "replacementForBar",
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},
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fs: []config.FieldSpec{
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{Gvk: cmap, Path: "data"},
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},
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res: resmap.ResMap{
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resid.NewResId(cmap, "cm1"): rf.FromMap(
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map[string]interface{}{
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"apiVersion": "v1",
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"kind": "ConfigMap",
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"metadata": map[string]interface{}{
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"name": "cm1",
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},
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"data": map[string]interface{}{
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"item1": "$(FOO)",
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"item2": "bla",
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},
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}),
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},
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},
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expected: expected{
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res: resmap.ResMap{
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resid.NewResId(cmap, "cm1"): rf.FromMap(
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map[string]interface{}{
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"apiVersion": "v1",
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"kind": "ConfigMap",
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"metadata": map[string]interface{}{
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"name": "cm1",
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},
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"data": map[string]interface{}{
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"item1": "replacementForFoo",
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"item2": "bla",
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},
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}),
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},
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unused: []string{"BAR"},
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.description, func(t *testing.T) {
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// arrange
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tr := NewRefVarTransformer(tc.given.varMap, tc.given.fs)
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// act
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err := tr.Transform(tc.given.res)
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// assert
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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a, e := tc.given.res, tc.expected.res
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if !reflect.DeepEqual(a, e) {
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err = e.ErrorIfNotEqual(a)
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t.Fatalf("actual doesn't match expected: \nACTUAL:\n%v\nEXPECTED:\n%v\nERR: %v", a, e, err)
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}
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})
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}
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}
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