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fake.go
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fake.go
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/**
* Copyright © 2014-2020 The SiteWhere 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 fake implements various fake KubeClients for use in testing
package fake
import (
"io"
"time"
v1 "k8s.io/api/core/v1"
"k8s.io/cli-runtime/pkg/resource"
"github.com/sitewhere/swctl/pkg/kube"
)
// FailingKubeClient implements KubeClient for testing purposes. It also has
// additional errors you can set to fail different functions, otherwise it
// delegates all its calls to `PrintingKubeClient`
type FailingKubeClient struct {
PrintingKubeClient
CreateError error
WaitError error
DeleteError error
WatchUntilReadyError error
UpdateError error
BuildError error
BuildUnstructuredError error
WaitAndGetCompletedPodPhaseError error
}
// Create returns the configured error if set or prints
func (f *FailingKubeClient) Create(resources kube.ResourceList) (*kube.Result, error) {
if f.CreateError != nil {
return nil, f.CreateError
}
return f.PrintingKubeClient.Create(resources)
}
// Wait returns the configured error if set or prints
func (f *FailingKubeClient) Wait(resources kube.ResourceList, d time.Duration) error {
if f.WaitError != nil {
return f.WaitError
}
return f.PrintingKubeClient.Wait(resources, d)
}
// Delete returns the configured error if set or prints
func (f *FailingKubeClient) Delete(resources kube.ResourceList) (*kube.Result, []error) {
if f.DeleteError != nil {
return nil, []error{f.DeleteError}
}
return f.PrintingKubeClient.Delete(resources)
}
// WatchUntilReady returns the configured error if set or prints
func (f *FailingKubeClient) WatchUntilReady(resources kube.ResourceList, d time.Duration) error {
if f.WatchUntilReadyError != nil {
return f.WatchUntilReadyError
}
return f.PrintingKubeClient.WatchUntilReady(resources, d)
}
// Update returns the configured error if set or prints
func (f *FailingKubeClient) Update(r, modified kube.ResourceList, ignoreMe bool) (*kube.Result, error) {
if f.UpdateError != nil {
return &kube.Result{}, f.UpdateError
}
return f.PrintingKubeClient.Update(r, modified, ignoreMe)
}
// Build returns the configured error if set or prints
func (f *FailingKubeClient) Build(r io.Reader, _ bool) (kube.ResourceList, error) {
if f.BuildError != nil {
return []*resource.Info{}, f.BuildError
}
return f.PrintingKubeClient.Build(r, false)
}
// WaitAndGetCompletedPodPhase returns the configured error if set or prints
func (f *FailingKubeClient) WaitAndGetCompletedPodPhase(s string, d time.Duration) (v1.PodPhase, error) {
if f.WaitAndGetCompletedPodPhaseError != nil {
return v1.PodSucceeded, f.WaitAndGetCompletedPodPhaseError
}
return f.PrintingKubeClient.WaitAndGetCompletedPodPhase(s, d)
}