mirror of
https://github.com/kubernetes/client-go.git
synced 2025-12-25 14:12:27 +00:00
113 lines
2.8 KiB
Go
113 lines
2.8 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 reference
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import (
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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type TestRuntimeObj struct {
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metav1.TypeMeta
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metav1.ObjectMeta
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}
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func (o *TestRuntimeObj) DeepCopyObject() runtime.Object {
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panic("die")
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}
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func TestGetReferenceRefVersion(t *testing.T) {
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tests := []struct {
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name string
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input *TestRuntimeObj
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groupVersion schema.GroupVersion
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expectedRefVersion string
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}{
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{
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name: "v1 GV from scheme",
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input: &TestRuntimeObj{
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ObjectMeta: metav1.ObjectMeta{},
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},
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groupVersion: schema.GroupVersion{Group: "", Version: "v1"},
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expectedRefVersion: "v1",
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},
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{
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name: "foo.group/v3 GV from scheme",
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input: &TestRuntimeObj{
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ObjectMeta: metav1.ObjectMeta{},
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},
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groupVersion: schema.GroupVersion{Group: "foo.group", Version: "v3"},
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expectedRefVersion: "foo.group/v3",
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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scheme := runtime.NewScheme()
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scheme.AddKnownTypes(test.groupVersion, &TestRuntimeObj{})
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ref, err := GetReference(scheme, test.input)
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if err != nil {
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t.Fatal(err)
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}
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if test.expectedRefVersion != ref.APIVersion {
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t.Errorf("expected %q, got %q", test.expectedRefVersion, ref.APIVersion)
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}
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})
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}
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}
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func TestGetReferenceNilScheme(t *testing.T) {
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input := &TestRuntimeObj{
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ObjectMeta: metav1.ObjectMeta{},
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}
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_, err := GetReference(nil, input)
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if err == nil {
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t.Fatal("expected an error")
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}
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if err.Error() != "scheme is required to look up gvk" {
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t.Errorf("expected %q, got %q", "scheme is required to look up gvk", err.Error())
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}
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}
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func TestGetReferenceNilSchemeWithPopulatedGVK(t *testing.T) {
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input := &TestRuntimeObj{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "foo.group/v3",
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Kind: "Bar",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "a-name",
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},
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}
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ref, err := GetReference(nil, input)
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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 ref.APIVersion != "foo.group/v3" {
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t.Errorf("expected %q, got %q", "foo.group/v3", ref.APIVersion)
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}
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if ref.Kind != "Bar" {
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t.Errorf("expected %q, got %q", "Bar", ref.Kind)
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}
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if ref.Name != "a-name" {
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t.Errorf("expected %q, got %q", "a-name", ref.Name)
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}
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}
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