145
pkg/controller/utils/controller/basecontroller_test.go
Normal file
145
pkg/controller/utils/controller/basecontroller_test.go
Normal file
@@ -0,0 +1,145 @@
|
||||
/*
|
||||
Copyright 2020 The KubeSphere 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 controller
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/client-go/tools/cache"
|
||||
"k8s.io/client-go/util/workqueue"
|
||||
)
|
||||
|
||||
var (
|
||||
alwaysReady = func() bool { return true }
|
||||
noResyncPeriodFunc = func() time.Duration { return 0 }
|
||||
controllerName = "base-controler-test"
|
||||
)
|
||||
|
||||
type fixture struct {
|
||||
t *testing.T
|
||||
stopCh chan struct{}
|
||||
BaseController
|
||||
handleTimes int
|
||||
}
|
||||
type fakeObj struct {
|
||||
metav1.TypeMeta `json:",inline"`
|
||||
metav1.ObjectMeta `json:"metadata,omitempty"`
|
||||
}
|
||||
|
||||
func (in *fakeObj) DeepCopyInto(out *fakeObj) {
|
||||
*out = *in
|
||||
out.TypeMeta = in.TypeMeta
|
||||
in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
|
||||
return
|
||||
}
|
||||
|
||||
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GlobalRole.
|
||||
func (in *fakeObj) DeepCopy() *fakeObj {
|
||||
if in == nil {
|
||||
return nil
|
||||
}
|
||||
out := new(fakeObj)
|
||||
in.DeepCopyInto(out)
|
||||
return out
|
||||
}
|
||||
|
||||
func (in *fakeObj) DeepCopyObject() runtime.Object {
|
||||
if c := in.DeepCopy(); c != nil {
|
||||
return c
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func newFixture(t *testing.T, retryTimes int) *fixture {
|
||||
f := &fixture{}
|
||||
f.t = t
|
||||
f.stopCh = make(chan struct{})
|
||||
f.BaseController = BaseController{
|
||||
Workqueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "Group"),
|
||||
Synced: []cache.InformerSynced{alwaysReady},
|
||||
Name: controllerName,
|
||||
}
|
||||
f.MaxRetries = retryTimes
|
||||
return f
|
||||
}
|
||||
|
||||
func (f *fixture) reconcile(key string) error {
|
||||
f.handleTimes++
|
||||
f.t.Logf("Current key is %s", key)
|
||||
f.stopCh <- struct{}{}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f *fixture) retryreconcile(key string) error {
|
||||
f.handleTimes++
|
||||
f.t.Logf("Current key is %s", key)
|
||||
if f.Workqueue.NumRequeues(key) == 2 {
|
||||
defer func(f *fixture) { f.stopCh <- struct{}{} }(f)
|
||||
}
|
||||
err := fmt.Errorf("retry times: %d", f.Workqueue.NumRequeues(key))
|
||||
return err
|
||||
}
|
||||
|
||||
func createFakeobj() metav1.Object {
|
||||
|
||||
var obj metav1.Object
|
||||
|
||||
fake := fakeObj{
|
||||
ObjectMeta: metav1.ObjectMeta{Name: "Hello"},
|
||||
TypeMeta: metav1.TypeMeta{},
|
||||
}
|
||||
obj = &fake
|
||||
return obj
|
||||
}
|
||||
|
||||
func TestDequeue(t *testing.T) {
|
||||
f := newFixture(t, 0)
|
||||
f.Handler = f.reconcile
|
||||
|
||||
go f.Run(1, f.stopCh)
|
||||
|
||||
obj := createFakeobj()
|
||||
f.Enqueue(obj)
|
||||
|
||||
<-f.stopCh
|
||||
|
||||
if f.handleTimes != 1 {
|
||||
t.Error("Failed to call the handler!")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestRetry(t *testing.T) {
|
||||
f := newFixture(t, 2)
|
||||
f.Handler = f.retryreconcile
|
||||
|
||||
go f.Run(1, f.stopCh)
|
||||
|
||||
obj := createFakeobj()
|
||||
f.Enqueue(obj)
|
||||
|
||||
<-f.stopCh
|
||||
|
||||
if f.handleTimes != f.MaxRetries+1 {
|
||||
t.Error("Failed to call the handler!")
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user