mirror of https://github.com/knative/pkg.git
128 lines
3.0 KiB
Go
128 lines
3.0 KiB
Go
/*
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Copyright 2021 The Knative 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 kref
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import (
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"context"
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"testing"
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"github.com/google/go-cmp/cmp"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/rest"
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. "knative.dev/pkg/apis/duck/v1"
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customresourcedefinitioninformer "knative.dev/pkg/client/injection/apiextensions/informers/apiextensions/v1/customresourcedefinition/fake"
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"knative.dev/pkg/injection"
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)
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func TestResolveGroup(t *testing.T) {
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const crdGroup = "messaging.knative.dev"
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const crdName = "inmemorychannels." + crdGroup
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ctx, _ := injection.Fake.SetupInformers(context.TODO(), &rest.Config{})
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fakeCrdInformer := customresourcedefinitioninformer.Get(ctx)
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fakeCrdInformer.Informer().GetIndexer().Add(
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&apiextensionsv1.CustomResourceDefinition{
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ObjectMeta: metav1.ObjectMeta{
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Name: crdName,
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},
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Spec: apiextensionsv1.CustomResourceDefinitionSpec{
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Versions: []apiextensionsv1.CustomResourceDefinitionVersion{{
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Name: "v1beta1",
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Storage: false,
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}, {
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Name: "v1",
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Storage: true,
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}},
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},
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},
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)
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tests := map[string]struct {
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input *KReference
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output *KReference
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wantErr bool
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}{
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"No group": {
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input: &KReference{
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Kind: "Abc",
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Name: "123",
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APIVersion: "something/v1",
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},
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output: &KReference{
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Kind: "Abc",
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Name: "123",
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APIVersion: "something/v1",
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},
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},
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"No group nor api version": {
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input: &KReference{
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Kind: "Abc",
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Name: "123",
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},
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output: &KReference{
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Kind: "Abc",
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Name: "123",
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},
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},
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"imc channel": {
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input: &KReference{
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Kind: "InMemoryChannel",
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Name: "my-cool-channel",
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Group: crdGroup,
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},
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output: &KReference{
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Kind: "InMemoryChannel",
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Name: "my-cool-channel",
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Group: crdGroup,
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APIVersion: crdGroup + "/v1",
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},
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},
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"unknown CRD": {
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input: &KReference{
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Kind: "MyChannel",
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Name: "my-cool-channel",
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Group: crdGroup,
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},
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wantErr: true,
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},
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}
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for name, tc := range tests {
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t.Run(name, func(t *testing.T) {
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kr, err := NewKReferenceResolver(fakeCrdInformer.Lister()).ResolveGroup(tc.input)
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if err != nil {
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if !tc.wantErr {
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t.Error("ResolveGroup() =", err)
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}
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return
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} else if tc.wantErr {
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t.Errorf("ResolveGroup() = %v, wanted error", err)
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return
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}
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if tc.output != nil {
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if !cmp.Equal(tc.output, kr) {
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t.Errorf("ResolveGroup diff: (-want, +got) =\n%s", cmp.Diff(tc.input, tc.output))
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}
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}
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})
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}
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}
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