reconcile merge

Signed-off-by: Huamin Chen <hchen@redhat.com>
This commit is contained in:
Huamin Chen
2019-01-15 16:20:41 +00:00
parent 85b8415024
commit e46099a504
2425 changed files with 271763 additions and 40453 deletions

View File

@ -1,60 +0,0 @@
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = [
"actions.go",
"fake.go",
"fixture.go",
],
importpath = "k8s.io/client-go/testing",
deps = [
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/fields:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/version:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
"//vendor/k8s.io/client-go/pkg/version:go_default_library",
"//vendor/k8s.io/client-go/rest:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = [
"fixture_test.go",
],
embed = [":go_default_library"],
deps = [
"//vendor/github.com/stretchr/testify/assert:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)

View File

@ -26,6 +26,7 @@ import (
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
)
func NewRootGetAction(resource schema.GroupVersionResource, name string) GetActionImpl {
@ -58,6 +59,16 @@ func NewGetSubresourceAction(resource schema.GroupVersionResource, namespace, su
return action
}
func NewRootGetSubresourceAction(resource schema.GroupVersionResource, subresource, name string) GetActionImpl {
action := GetActionImpl{}
action.Verb = "get"
action.Resource = resource
action.Subresource = subresource
action.Name = name
return action
}
func NewRootListAction(resource schema.GroupVersionResource, kind schema.GroupVersionKind, opts interface{}) ListActionImpl {
action := ListActionImpl{}
action.Verb = "list"
@ -81,20 +92,6 @@ func NewListAction(resource schema.GroupVersionResource, kind schema.GroupVersio
return action
}
func NewListSubresourceAction(resource schema.GroupVersionResource, name, subresource string, kind schema.GroupVersionKind, namespace string, opts interface{}) ListActionImpl {
action := ListActionImpl{}
action.Verb = "list"
action.Resource = resource
action.Subresource = subresource
action.Kind = kind
action.Namespace = namespace
action.Name = name
labelSelector, fieldSelector, _ := ExtractFromListOptions(opts)
action.ListRestrictions = ListRestrictions{labelSelector, fieldSelector}
return action
}
func NewRootCreateAction(resource schema.GroupVersionResource, object runtime.Object) CreateActionImpl {
action := CreateActionImpl{}
action.Verb = "create"
@ -114,12 +111,23 @@ func NewCreateAction(resource schema.GroupVersionResource, namespace string, obj
return action
}
func NewCreateSubresourceAction(resource schema.GroupVersionResource, name, subresource string, namespace string, object runtime.Object) CreateActionImpl {
func NewRootCreateSubresourceAction(resource schema.GroupVersionResource, name, subresource string, object runtime.Object) CreateActionImpl {
action := CreateActionImpl{}
action.Verb = "create"
action.Resource = resource
action.Subresource = subresource
action.Name = name
action.Object = object
return action
}
func NewCreateSubresourceAction(resource schema.GroupVersionResource, name, subresource, namespace string, object runtime.Object) CreateActionImpl {
action := CreateActionImpl{}
action.Verb = "create"
action.Resource = resource
action.Namespace = namespace
action.Subresource = subresource
action.Name = name
action.Object = object
@ -145,45 +153,49 @@ func NewUpdateAction(resource schema.GroupVersionResource, namespace string, obj
return action
}
func NewRootPatchAction(resource schema.GroupVersionResource, name string, patch []byte) PatchActionImpl {
func NewRootPatchAction(resource schema.GroupVersionResource, name string, pt types.PatchType, patch []byte) PatchActionImpl {
action := PatchActionImpl{}
action.Verb = "patch"
action.Resource = resource
action.Name = name
action.PatchType = pt
action.Patch = patch
return action
}
func NewPatchAction(resource schema.GroupVersionResource, namespace string, name string, patch []byte) PatchActionImpl {
func NewPatchAction(resource schema.GroupVersionResource, namespace string, name string, pt types.PatchType, patch []byte) PatchActionImpl {
action := PatchActionImpl{}
action.Verb = "patch"
action.Resource = resource
action.Namespace = namespace
action.Name = name
action.PatchType = pt
action.Patch = patch
return action
}
func NewRootPatchSubresourceAction(resource schema.GroupVersionResource, name string, patch []byte, subresources ...string) PatchActionImpl {
func NewRootPatchSubresourceAction(resource schema.GroupVersionResource, name string, pt types.PatchType, patch []byte, subresources ...string) PatchActionImpl {
action := PatchActionImpl{}
action.Verb = "patch"
action.Resource = resource
action.Subresource = path.Join(subresources...)
action.Name = name
action.PatchType = pt
action.Patch = patch
return action
}
func NewPatchSubresourceAction(resource schema.GroupVersionResource, namespace, name string, patch []byte, subresources ...string) PatchActionImpl {
func NewPatchSubresourceAction(resource schema.GroupVersionResource, namespace, name string, pt types.PatchType, patch []byte, subresources ...string) PatchActionImpl {
action := PatchActionImpl{}
action.Verb = "patch"
action.Resource = resource
action.Subresource = path.Join(subresources...)
action.Namespace = namespace
action.Name = name
action.PatchType = pt
action.Patch = patch
return action
@ -218,6 +230,16 @@ func NewRootDeleteAction(resource schema.GroupVersionResource, name string) Dele
return action
}
func NewRootDeleteSubresourceAction(resource schema.GroupVersionResource, subresource string, name string) DeleteActionImpl {
action := DeleteActionImpl{}
action.Verb = "delete"
action.Resource = resource
action.Subresource = subresource
action.Name = name
return action
}
func NewDeleteAction(resource schema.GroupVersionResource, namespace, name string) DeleteActionImpl {
action := DeleteActionImpl{}
action.Verb = "delete"
@ -228,6 +250,17 @@ func NewDeleteAction(resource schema.GroupVersionResource, namespace, name strin
return action
}
func NewDeleteSubresourceAction(resource schema.GroupVersionResource, subresource, namespace, name string) DeleteActionImpl {
action := DeleteActionImpl{}
action.Verb = "delete"
action.Resource = resource
action.Subresource = subresource
action.Namespace = namespace
action.Name = name
return action
}
func NewRootDeleteCollectionAction(resource schema.GroupVersionResource, opts interface{}) DeleteCollectionActionImpl {
action := DeleteCollectionActionImpl{}
action.Verb = "delete-collection"
@ -324,6 +357,10 @@ type Action interface {
GetResource() schema.GroupVersionResource
GetSubresource() string
Matches(verb, resource string) bool
// DeepCopy is used to copy an action to avoid any risk of accidental mutation. Most people never need to call this
// because the invocation logic deep copies before calls to storage and reactors.
DeepCopy() Action
}
type GenericAction interface {
@ -364,6 +401,7 @@ type DeleteCollectionAction interface {
type PatchAction interface {
Action
GetName() string
GetPatchType() types.PatchType
GetPatch() []byte
}
@ -404,6 +442,10 @@ func (a ActionImpl) Matches(verb, resource string) bool {
return strings.ToLower(verb) == strings.ToLower(a.Verb) &&
strings.ToLower(resource) == strings.ToLower(a.Resource.Resource)
}
func (a ActionImpl) DeepCopy() Action {
ret := a
return ret
}
type GenericActionImpl struct {
ActionImpl
@ -414,6 +456,14 @@ func (a GenericActionImpl) GetValue() interface{} {
return a.Value
}
func (a GenericActionImpl) DeepCopy() Action {
return GenericActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
// TODO this is wrong, but no worse than before
Value: a.Value,
}
}
type GetActionImpl struct {
ActionImpl
Name string
@ -423,6 +473,13 @@ func (a GetActionImpl) GetName() string {
return a.Name
}
func (a GetActionImpl) DeepCopy() Action {
return GetActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Name: a.Name,
}
}
type ListActionImpl struct {
ActionImpl
Kind schema.GroupVersionKind
@ -438,6 +495,18 @@ func (a ListActionImpl) GetListRestrictions() ListRestrictions {
return a.ListRestrictions
}
func (a ListActionImpl) DeepCopy() Action {
return ListActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Kind: a.Kind,
Name: a.Name,
ListRestrictions: ListRestrictions{
Labels: a.ListRestrictions.Labels.DeepCopySelector(),
Fields: a.ListRestrictions.Fields.DeepCopySelector(),
},
}
}
type CreateActionImpl struct {
ActionImpl
Name string
@ -448,6 +517,14 @@ func (a CreateActionImpl) GetObject() runtime.Object {
return a.Object
}
func (a CreateActionImpl) DeepCopy() Action {
return CreateActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Name: a.Name,
Object: a.Object.DeepCopyObject(),
}
}
type UpdateActionImpl struct {
ActionImpl
Object runtime.Object
@ -457,10 +534,18 @@ func (a UpdateActionImpl) GetObject() runtime.Object {
return a.Object
}
func (a UpdateActionImpl) DeepCopy() Action {
return UpdateActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Object: a.Object.DeepCopyObject(),
}
}
type PatchActionImpl struct {
ActionImpl
Name string
Patch []byte
Name string
PatchType types.PatchType
Patch []byte
}
func (a PatchActionImpl) GetName() string {
@ -471,6 +556,21 @@ func (a PatchActionImpl) GetPatch() []byte {
return a.Patch
}
func (a PatchActionImpl) GetPatchType() types.PatchType {
return a.PatchType
}
func (a PatchActionImpl) DeepCopy() Action {
patch := make([]byte, len(a.Patch))
copy(patch, a.Patch)
return PatchActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Name: a.Name,
PatchType: a.PatchType,
Patch: patch,
}
}
type DeleteActionImpl struct {
ActionImpl
Name string
@ -480,6 +580,13 @@ func (a DeleteActionImpl) GetName() string {
return a.Name
}
func (a DeleteActionImpl) DeepCopy() Action {
return DeleteActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Name: a.Name,
}
}
type DeleteCollectionActionImpl struct {
ActionImpl
ListRestrictions ListRestrictions
@ -489,6 +596,16 @@ func (a DeleteCollectionActionImpl) GetListRestrictions() ListRestrictions {
return a.ListRestrictions
}
func (a DeleteCollectionActionImpl) DeepCopy() Action {
return DeleteCollectionActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
ListRestrictions: ListRestrictions{
Labels: a.ListRestrictions.Labels.DeepCopySelector(),
Fields: a.ListRestrictions.Fields.DeepCopySelector(),
},
}
}
type WatchActionImpl struct {
ActionImpl
WatchRestrictions WatchRestrictions
@ -498,6 +615,17 @@ func (a WatchActionImpl) GetWatchRestrictions() WatchRestrictions {
return a.WatchRestrictions
}
func (a WatchActionImpl) DeepCopy() Action {
return WatchActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
WatchRestrictions: WatchRestrictions{
Labels: a.WatchRestrictions.Labels.DeepCopySelector(),
Fields: a.WatchRestrictions.Fields.DeepCopySelector(),
ResourceVersion: a.WatchRestrictions.ResourceVersion,
},
}
}
type ProxyGetActionImpl struct {
ActionImpl
Scheme string
@ -526,3 +654,18 @@ func (a ProxyGetActionImpl) GetPath() string {
func (a ProxyGetActionImpl) GetParams() map[string]string {
return a.Params
}
func (a ProxyGetActionImpl) DeepCopy() Action {
params := map[string]string{}
for k, v := range a.Params {
params[k] = v
}
return ProxyGetActionImpl{
ActionImpl: a.ActionImpl.DeepCopy().(ActionImpl),
Scheme: a.Scheme,
Name: a.Name,
Port: a.Port,
Path: a.Path,
Params: params,
}
}

View File

@ -22,10 +22,7 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/version"
"k8s.io/apimachinery/pkg/watch"
kubeversion "k8s.io/client-go/pkg/version"
restclient "k8s.io/client-go/rest"
)
@ -134,13 +131,13 @@ func (c *Fake) Invokes(action Action, defaultReturnObj runtime.Object) (runtime.
c.Lock()
defer c.Unlock()
c.actions = append(c.actions, action)
c.actions = append(c.actions, action.DeepCopy())
for _, reactor := range c.ReactionChain {
if !reactor.Handles(action) {
continue
}
handled, ret, err := reactor.React(action)
handled, ret, err := reactor.React(action.DeepCopy())
if !handled {
continue
}
@ -157,13 +154,13 @@ func (c *Fake) InvokesWatch(action Action) (watch.Interface, error) {
c.Lock()
defer c.Unlock()
c.actions = append(c.actions, action)
c.actions = append(c.actions, action.DeepCopy())
for _, reactor := range c.WatchReactionChain {
if !reactor.Handles(action) {
continue
}
handled, ret, err := reactor.React(action)
handled, ret, err := reactor.React(action.DeepCopy())
if !handled {
continue
}
@ -180,13 +177,13 @@ func (c *Fake) InvokesProxy(action Action) restclient.ResponseWrapper {
c.Lock()
defer c.Unlock()
c.actions = append(c.actions, action)
c.actions = append(c.actions, action.DeepCopy())
for _, reactor := range c.ProxyReactionChain {
if !reactor.Handles(action) {
continue
}
handled, ret, err := reactor.React(action)
handled, ret, err := reactor.React(action.DeepCopy())
if !handled || err != nil {
continue
}
@ -214,46 +211,3 @@ func (c *Fake) Actions() []Action {
copy(fa, c.actions)
return fa
}
// TODO: this probably should be moved to somewhere else.
type FakeDiscovery struct {
*Fake
}
func (c *FakeDiscovery) ServerResourcesForGroupVersion(groupVersion string) (*metav1.APIResourceList, error) {
action := ActionImpl{
Verb: "get",
Resource: schema.GroupVersionResource{Resource: "resource"},
}
c.Invokes(action, nil)
for _, rl := range c.Resources {
if rl.GroupVersion == groupVersion {
return rl, nil
}
}
return nil, fmt.Errorf("GroupVersion %q not found", groupVersion)
}
func (c *FakeDiscovery) ServerResources() ([]*metav1.APIResourceList, error) {
action := ActionImpl{
Verb: "get",
Resource: schema.GroupVersionResource{Resource: "resource"},
}
c.Invokes(action, nil)
return c.Resources, nil
}
func (c *FakeDiscovery) ServerGroups() (*metav1.APIGroupList, error) {
return nil, nil
}
func (c *FakeDiscovery) ServerVersion() (*version.Info, error) {
action := ActionImpl{}
action.Verb = "get"
action.Resource = schema.GroupVersionResource{Resource: "version"}
c.Invokes(action, nil)
versionInfo := kubeversion.Get()
return &versionInfo, nil
}

View File

@ -20,20 +20,19 @@ import (
"fmt"
"sync"
"github.com/evanphx/json-patch"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/json"
"k8s.io/apimachinery/pkg/util/strategicpatch"
"k8s.io/apimachinery/pkg/watch"
restclient "k8s.io/client-go/rest"
)
// FakeWatchBufferSize is the max num of watch event can be buffered in the
// watch channel. Note that when watch event overflows or exceed this buffer
// size, manipulations via fake client may be blocked.
const FakeWatchBufferSize = 128
// ObjectTracker keeps track of objects. It is intended to be used to
// fake calls to a server by returning objects based on their kind,
// namespace and name.
@ -77,7 +76,6 @@ func ObjectReaction(tracker ObjectTracker) ReactionFunc {
return func(action Action) (bool, runtime.Object, error) {
ns := action.GetNamespace()
gvr := action.GetResource()
// Here and below we need to switch on implementation types,
// not on interfaces, as some interfaces are identical
// (e.g. UpdateAction and CreateAction), so if we use them,
@ -130,6 +128,49 @@ func ObjectReaction(tracker ObjectTracker) ReactionFunc {
}
return true, nil, nil
case PatchActionImpl:
obj, err := tracker.Get(gvr, ns, action.GetName())
if err != nil {
// object is not registered
return false, nil, err
}
old, err := json.Marshal(obj)
if err != nil {
return true, nil, err
}
// Only supports strategic merge patch and JSONPatch as coded.
switch action.GetPatchType() {
case types.JSONPatchType:
patch, err := jsonpatch.DecodePatch(action.GetPatch())
if err != nil {
return true, nil, err
}
modified, err := patch.Apply(old)
if err != nil {
return true, nil, err
}
if err = json.Unmarshal(modified, obj); err != nil {
return true, nil, err
}
case types.StrategicMergePatchType:
mergedByte, err := strategicpatch.StrategicMergePatch(old, action.GetPatch(), obj)
if err != nil {
return true, nil, err
}
if err = json.Unmarshal(mergedByte, obj); err != nil {
return true, nil, err
}
default:
return true, nil, fmt.Errorf("PatchType is not supported")
}
if err = tracker.Update(gvr, obj, ns); err != nil {
return true, nil, err
}
return true, obj, nil
default:
return false, nil, fmt.Errorf("no reaction implemented for %s", action)
}
@ -142,12 +183,11 @@ type tracker struct {
lock sync.RWMutex
objects map[schema.GroupVersionResource][]runtime.Object
// The value type of watchers is a map of which the key is either a namespace or
// all/non namespace aka "" and its value is list of fake watchers. Each of
// fake watcher holds a buffered channel of size "FakeWatchBufferSize" which
// is default to 128. Manipulations on resources will broadcast the notification
// events into the watchers' channel and note that too many unhandled event may
// potentially block the tracker.
watchers map[schema.GroupVersionResource]map[string][]*watch.FakeWatcher
// all/non namespace aka "" and its value is list of fake watchers.
// Manipulations on resources will broadcast the notification events into the
// watchers' channel. Note that too many unhandled events (currently 100,
// see apimachinery/pkg/watch.DefaultChanSize) will cause a panic.
watchers map[schema.GroupVersionResource]map[string][]*watch.RaceFreeFakeWatcher
}
var _ ObjectTracker = &tracker{}
@ -159,7 +199,7 @@ func NewObjectTracker(scheme ObjectScheme, decoder runtime.Decoder) ObjectTracke
scheme: scheme,
decoder: decoder,
objects: make(map[schema.GroupVersionResource][]runtime.Object),
watchers: make(map[schema.GroupVersionResource]map[string][]*watch.FakeWatcher),
watchers: make(map[schema.GroupVersionResource]map[string][]*watch.RaceFreeFakeWatcher),
}
}
@ -206,10 +246,10 @@ func (t *tracker) Watch(gvr schema.GroupVersionResource, ns string) (watch.Inter
t.lock.Lock()
defer t.lock.Unlock()
fakewatcher := watch.NewFakeWithChanSize(FakeWatchBufferSize, true)
fakewatcher := watch.NewRaceFreeFake()
if _, exists := t.watchers[gvr]; !exists {
t.watchers[gvr] = make(map[string][]*watch.FakeWatcher)
t.watchers[gvr] = make(map[string][]*watch.RaceFreeFakeWatcher)
}
t.watchers[gvr][ns] = append(t.watchers[gvr][ns], fakewatcher)
return fakewatcher, nil
@ -293,8 +333,8 @@ func (t *tracker) Update(gvr schema.GroupVersionResource, obj runtime.Object, ns
return t.add(gvr, obj, ns, true)
}
func (t *tracker) getWatches(gvr schema.GroupVersionResource, ns string) []*watch.FakeWatcher {
watches := []*watch.FakeWatcher{}
func (t *tracker) getWatches(gvr schema.GroupVersionResource, ns string) []*watch.RaceFreeFakeWatcher {
watches := []*watch.RaceFreeFakeWatcher{}
if t.watchers[gvr] != nil {
if w := t.watchers[gvr][ns]; w != nil {
watches = append(watches, w...)

View File

@ -63,6 +63,9 @@ func TestWatchCallNonNamespace(t *testing.T) {
codecs := serializer.NewCodecFactory(scheme)
o := NewObjectTracker(scheme, codecs.UniversalDecoder())
watch, err := o.Watch(testResource, ns)
if err != nil {
t.Fatalf("test resource watch failed in %s: %v ", ns, err)
}
go func() {
err := o.Create(testResource, testObj, ns)
if err != nil {
@ -85,7 +88,13 @@ func TestWatchCallAllNamespace(t *testing.T) {
codecs := serializer.NewCodecFactory(scheme)
o := NewObjectTracker(scheme, codecs.UniversalDecoder())
w, err := o.Watch(testResource, "test_namespace")
if err != nil {
t.Fatalf("test resource watch failed in test_namespace: %v", err)
}
wAll, err := o.Watch(testResource, "")
if err != nil {
t.Fatalf("test resource watch failed in all namespaces: %v", err)
}
go func() {
err := o.Create(testResource, testObj, ns)
assert.NoError(t, err, "test resource creation failed")
@ -161,6 +170,9 @@ func TestWatchCallMultipleInvocation(t *testing.T) {
for idx, watchNamespace := range watchNamespaces {
i := idx
w, err := o.Watch(testResource, watchNamespace)
if err != nil {
t.Fatalf("test resource watch failed in %s: %v", watchNamespace, err)
}
go func() {
assert.NoError(t, err, "watch invocation failed")
for _, c := range cases {
@ -190,3 +202,34 @@ func TestWatchCallMultipleInvocation(t *testing.T) {
}
wg.Wait()
}
func TestWatchAddAfterStop(t *testing.T) {
testResource := schema.GroupVersionResource{Group: "", Version: "test_version", Resource: "test_kind"}
testObj := getArbitraryResource(testResource, "test_name", "test_namespace")
accessor, err := meta.Accessor(testObj)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
ns := accessor.GetNamespace()
scheme := runtime.NewScheme()
codecs := serializer.NewCodecFactory(scheme)
o := NewObjectTracker(scheme, codecs.UniversalDecoder())
watch, err := o.Watch(testResource, ns)
if err != nil {
t.Errorf("watch creation failed: %v", err)
}
// When the watch is stopped it should ignore later events without panicking.
defer func() {
if r := recover(); r != nil {
t.Errorf("Watch panicked when it should have ignored create after stop: %v", r)
}
}()
watch.Stop()
err = o.Create(testResource, testObj, ns)
if err != nil {
t.Errorf("test resource creation failed: %v", err)
}
}