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kube.go
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kube.go
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// Copyright 2018 Istio 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 mock
import (
"errors"
"istio.io/istio/galley/pkg/source/kube/client"
"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/fake"
)
var _ client.Interfaces = &Kube{}
// Kube is a mock implementation of galley/pkg/common/Kube
type Kube struct {
response1 []interface{}
response2 []error
Client *fake.Clientset
}
// NewKube returns a new instance of mock Kube.
func NewKube() *Kube {
return &Kube{
Client: fake.NewSimpleClientset(),
}
}
// DynamicInterface implementation.
func (k *Kube) DynamicInterface() (dynamic.Interface, error) {
if len(k.response1) == 0 {
panic("No more responses left")
}
r1 := k.response1[0]
err := k.response2[0]
k.response1 = k.response1[1:]
k.response2 = k.response2[1:]
var iface dynamic.Interface
if r1 != nil {
iface = r1.(dynamic.Interface)
}
return iface, err
}
// AddResponse adds a new response to this mock.
func (k *Kube) AddResponse(r1 interface{}, r2 error) {
k.response1 = append(k.response1, r1)
k.response2 = append(k.response2, r2)
}
// APIExtensionsClientset returns a new apiextensions clientset
func (k *Kube) APIExtensionsClientset() (clientset.Interface, error) {
return nil, errors.New("not supported")
}
func (k *Kube) KubeClient() (kubernetes.Interface, error) {
return k.Client, nil
}