mirror of
https://github.com/kubernetes/client-go.git
synced 2025-05-04 06:06:39 +00:00
94 lines
3.6 KiB
Go
94 lines
3.6 KiB
Go
/*
|
|
Copyright 2020 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package kubernetes_test
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
corev1 "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/client-go/kubernetes/fake"
|
|
"k8s.io/client-go/kubernetes/scheme"
|
|
)
|
|
|
|
// This test proves that the kube fake client does not return GVKs. This is consistent with actual client (see tests below)
|
|
// and should not be changed unless the decoding behavior and somehow literal creation (`&corev1.ConfigMap{}`) behavior change.
|
|
func Test_ConfigMapFakeClient(t *testing.T) {
|
|
fakeKubeClient := fake.NewSimpleClientset(&corev1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Namespace: "foo-ns", Name: "foo-name"}})
|
|
cm, err := fakeKubeClient.CoreV1().ConfigMaps("foo-ns").Get(context.TODO(), "foo-name", metav1.GetOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if cm.GetObjectKind().GroupVersionKind() != (schema.GroupVersionKind{}) {
|
|
t.Fatal(cm.GetObjectKind().GroupVersionKind())
|
|
}
|
|
cmList, err := fakeKubeClient.CoreV1().ConfigMaps("foo-ns").List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if cmList.GetObjectKind().GroupVersionKind() != (schema.GroupVersionKind{}) {
|
|
t.Fatal(cmList.GetObjectKind().GroupVersionKind())
|
|
}
|
|
}
|
|
|
|
// This test checks decoding behavior for the actual client to ensure the fake client (tested above) is consistent.
|
|
func TestGetDecoding(t *testing.T) {
|
|
// this the duplication of logic from the real Get API for configmaps. This will prove that the generated client will not return a GVK
|
|
mediaTypes := scheme.Codecs.WithoutConversion().SupportedMediaTypes()
|
|
info, ok := runtime.SerializerInfoForMediaType(mediaTypes, "application/json")
|
|
if !ok {
|
|
t.Fatal("missing serializer")
|
|
}
|
|
decoder := scheme.Codecs.WithoutConversion().DecoderToVersion(info.Serializer, corev1.SchemeGroupVersion)
|
|
|
|
body := []byte(`{"apiVersion": "v1", "kind": "ConfigMap", "metadata":{"Namespace":"foo","Name":"bar"}}`)
|
|
obj := &corev1.ConfigMap{}
|
|
out, _, err := decoder.Decode(body, nil, obj)
|
|
if err != nil || out != obj {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if obj.GetObjectKind().GroupVersionKind() != (schema.GroupVersionKind{}) {
|
|
t.Fatal(obj.GetObjectKind().GroupVersionKind())
|
|
}
|
|
}
|
|
|
|
// This test checks decoding behavior for the actual client to ensure the fake client (tested above) is consistent.
|
|
func TestListDecoding(t *testing.T) {
|
|
// this the duplication of logic from the real Get API for configmaps. This will prove that the generated client will not return a GVK
|
|
mediaTypes := scheme.Codecs.WithoutConversion().SupportedMediaTypes()
|
|
info, ok := runtime.SerializerInfoForMediaType(mediaTypes, "application/json")
|
|
if !ok {
|
|
t.Fatal("missing serializer")
|
|
}
|
|
decoder := scheme.Codecs.WithoutConversion().DecoderToVersion(info.Serializer, corev1.SchemeGroupVersion)
|
|
|
|
body := []byte(`{"apiVersion": "v1", "kind": "ConfigMapList", "items":[]}`)
|
|
obj := &corev1.ConfigMapList{}
|
|
out, _, err := decoder.Decode(body, nil, obj)
|
|
if err != nil || out != obj {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if obj.GetObjectKind().GroupVersionKind() != (schema.GroupVersionKind{}) {
|
|
t.Fatal(obj.GetObjectKind().GroupVersionKind())
|
|
}
|
|
}
|