110 lines
2.7 KiB
Go
110 lines
2.7 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 internal
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import (
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"reflect"
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"strings"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"sigs.k8s.io/structured-merge-diff/fieldpath"
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)
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// TestFieldsRoundTrip tests that a fields trie can be round tripped as a path set
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func TestFieldsRoundTrip(t *testing.T) {
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tests := []metav1.Fields{
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{
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Map: map[string]metav1.Fields{
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"f:metadata": {
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Map: map[string]metav1.Fields{
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".": newFields(),
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"f:name": newFields(),
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},
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},
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},
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},
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}
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for _, test := range tests {
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set, err := FieldsToSet(test)
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if err != nil {
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t.Fatalf("Failed to create path set: %v", err)
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}
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output, err := SetToFields(set)
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if err != nil {
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t.Fatalf("Failed to create fields trie from path set: %v", err)
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}
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if !reflect.DeepEqual(test, output) {
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t.Fatalf("Expected round-trip:\ninput: %v\noutput: %v", test, output)
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}
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}
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}
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// TestFieldsToSetError tests that errors are picked up by FieldsToSet
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func TestFieldsToSetError(t *testing.T) {
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tests := []struct {
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fields metav1.Fields
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errString string
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}{
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{
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fields: metav1.Fields{
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Map: map[string]metav1.Fields{
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"k:{invalid json}": {
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Map: map[string]metav1.Fields{
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".": newFields(),
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"f:name": newFields(),
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},
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},
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},
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},
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errString: "invalid character",
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},
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}
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for _, test := range tests {
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_, err := FieldsToSet(test.fields)
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if err == nil || !strings.Contains(err.Error(), test.errString) {
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t.Fatalf("Expected error to contain %q but got: %v", test.errString, err)
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}
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}
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}
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// TestSetToFieldsError tests that errors are picked up by SetToFields
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func TestSetToFieldsError(t *testing.T) {
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validName := "ok"
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invalidPath := fieldpath.Path([]fieldpath.PathElement{{}, {FieldName: &validName}})
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tests := []struct {
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set fieldpath.Set
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errString string
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}{
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{
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set: *fieldpath.NewSet(invalidPath),
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errString: "Invalid type of path element",
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},
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}
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for _, test := range tests {
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_, err := SetToFields(test.set)
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if err == nil || !strings.Contains(err.Error(), test.errString) {
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t.Fatalf("Expected error to contain %q but got: %v", test.errString, err)
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}
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}
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}
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