118 lines
3.3 KiB
Go
118 lines
3.3 KiB
Go
/*
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Copyright 2017 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 rest
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import (
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"testing"
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"k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// TestFillObjectMetaSystemFields validates that system populated fields are set on an object
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func TestFillObjectMetaSystemFields(t *testing.T) {
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resource := metav1.ObjectMeta{}
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FillObjectMetaSystemFields(&resource)
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if resource.CreationTimestamp.Time.IsZero() {
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t.Errorf("resource.CreationTimestamp is zero")
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} else if len(resource.UID) == 0 {
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t.Errorf("resource.UID missing")
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}
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if len(resource.UID) == 0 {
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t.Errorf("resource.UID missing")
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}
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}
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// TestHasObjectMetaSystemFieldValues validates that true is returned if and only if all fields are populated
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func TestHasObjectMetaSystemFieldValues(t *testing.T) {
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resource := metav1.ObjectMeta{}
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objMeta, err := meta.Accessor(&resource)
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if err != nil {
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t.Fatal(err)
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}
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if metav1.HasObjectMetaSystemFieldValues(objMeta) {
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t.Errorf("the resource does not have all fields yet populated, but incorrectly reports it does")
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}
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FillObjectMetaSystemFields(&resource)
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if !metav1.HasObjectMetaSystemFieldValues(objMeta) {
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t.Errorf("the resource does have all fields populated, but incorrectly reports it does not")
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}
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}
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func TestEnsureObjectNamespaceMatchesRequestNamespace(t *testing.T) {
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testcases := []struct {
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name string
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reqNS string
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objNS string
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expectErr bool
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expectObjNS string
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}{
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{
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name: "cluster-scoped req, cluster-scoped obj",
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reqNS: "",
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objNS: "",
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expectErr: false,
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expectObjNS: "",
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},
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{
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name: "cluster-scoped req, namespaced obj",
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reqNS: "",
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objNS: "foo",
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expectErr: false,
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expectObjNS: "", // no error, object is forced to cluster-scoped for backwards compatibility
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},
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{
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name: "namespaced req, no-namespace obj",
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reqNS: "foo",
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objNS: "",
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expectErr: false,
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expectObjNS: "foo", // no error, object is updated to match request for backwards compatibility
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},
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{
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name: "namespaced req, matching obj",
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reqNS: "foo",
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objNS: "foo",
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expectErr: false,
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expectObjNS: "foo",
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},
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{
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name: "namespaced req, mis-matched obj",
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reqNS: "foo",
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objNS: "bar",
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expectErr: true,
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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obj := metav1.ObjectMeta{Namespace: tc.objNS}
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err := EnsureObjectNamespaceMatchesRequestNamespace(tc.reqNS, &obj)
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if tc.expectErr {
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if err == nil {
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t.Fatal("expected err, got none")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected err: %v", err)
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}
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if obj.Namespace != tc.expectObjNS {
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t.Fatalf("expected obj ns %q, got %q", tc.expectObjNS, obj.Namespace)
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}
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})
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}
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}
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