func TestMultiSinkCache(t *testing.T) {
testPod := &v1.Pod{
ObjectMeta: v1.ObjectMeta{
SelfLink: "/api/version/pods/foo",
Name: "foo",
Namespace: "baz",
UID: "bar",
},
}
testPod2 := &v1.Pod{
ObjectMeta: v1.ObjectMeta{
SelfLink: "/api/version/pods/foo",
Name: "foo",
Namespace: "baz",
UID: "differentUid",
},
}
testRef, err := v1.GetPartialReference(testPod, "spec.containers[2]")
testRef2, err := v1.GetPartialReference(testPod2, "spec.containers[3]")
if err != nil {
t.Fatal(err)
}
table := []struct {
obj k8sruntime.Object
eventtype string
reason string
messageFmt string
elements []interface{}
expect *v1.Event
expectLog string
expectUpdate bool
}{
{
obj: testRef,
eventtype: v1.EventTypeNormal,
reason: "Started",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "bar",
APIVersion: "version",
FieldPath: "spec.containers[2]",
},
Reason: "Started",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 1,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"bar", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[2]"}): type: 'Normal' reason: 'Started' some verbose message: 1`,
expectUpdate: false,
},
{
obj: testPod,
eventtype: v1.EventTypeNormal,
reason: "Killed",
messageFmt: "some other verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "bar",
APIVersion: "version",
},
Reason: "Killed",
Message: "some other verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 1,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"bar", APIVersion:"version", ResourceVersion:"", FieldPath:""}): type: 'Normal' reason: 'Killed' some other verbose message: 1`,
expectUpdate: false,
},
{
obj: testRef,
eventtype: v1.EventTypeNormal,
reason: "Started",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "bar",
APIVersion: "version",
FieldPath: "spec.containers[2]",
},
Reason: "Started",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 2,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"bar", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[2]"}): type: 'Normal' reason: 'Started' some verbose message: 1`,
expectUpdate: true,
},
{
obj: testRef2,
eventtype: v1.EventTypeNormal,
reason: "Started",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "differentUid",
APIVersion: "version",
FieldPath: "spec.containers[3]",
},
Reason: "Started",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 1,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"differentUid", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[3]"}): type: 'Normal' reason: 'Started' some verbose message: 1`,
expectUpdate: false,
},
{
obj: testRef,
eventtype: v1.EventTypeNormal,
reason: "Started",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "bar",
APIVersion: "version",
FieldPath: "spec.containers[2]",
},
Reason: "Started",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 3,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"bar", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[2]"}): type: 'Normal' reason: 'Started' some verbose message: 1`,
expectUpdate: true,
},
{
obj: testRef2,
eventtype: v1.EventTypeNormal,
reason: "Stopped",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "differentUid",
APIVersion: "version",
FieldPath: "spec.containers[3]",
},
Reason: "Stopped",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 1,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"differentUid", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[3]"}): type: 'Normal' reason: 'Stopped' some verbose message: 1`,
expectUpdate: false,
},
{
obj: testRef2,
eventtype: v1.EventTypeNormal,
reason: "Stopped",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "baz",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "differentUid",
APIVersion: "version",
FieldPath: "spec.containers[3]",
},
Reason: "Stopped",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 2,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"differentUid", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[3]"}): type: 'Normal' reason: 'Stopped' some verbose message: 1`,
expectUpdate: true,
},
}
testCache := map[string]*v1.Event{}
createEvent := make(chan *v1.Event)
updateEvent := make(chan *v1.Event)
patchEvent := make(chan *v1.Event)
testEvents := testEventSink{
OnCreate: OnCreateFactory(testCache, createEvent),
OnUpdate: func(event *v1.Event) (*v1.Event, error) {
updateEvent <- event
return event, nil
},
OnPatch: OnPatchFactory(testCache, patchEvent),
}
testCache2 := map[string]*v1.Event{}
createEvent2 := make(chan *v1.Event)
updateEvent2 := make(chan *v1.Event)
patchEvent2 := make(chan *v1.Event)
testEvents2 := testEventSink{
OnCreate: OnCreateFactory(testCache2, createEvent2),
OnUpdate: func(event *v1.Event) (*v1.Event, error) {
updateEvent2 <- event
return event, nil
},
OnPatch: OnPatchFactory(testCache2, patchEvent2),
}
eventBroadcaster := NewBroadcasterForTests(0)
clock := clock.NewFakeClock(time.Now())
recorder := recorderWithFakeClock(v1.EventSource{Component: "eventTest"}, eventBroadcaster, clock)
sinkWatcher := eventBroadcaster.StartRecordingToSink(&testEvents)
for index, item := range table {
clock.Step(1 * time.Second)
recorder.Eventf(item.obj, item.eventtype, item.reason, item.messageFmt, item.elements...)
// validate event
if item.expectUpdate {
actualEvent := <-patchEvent
validateEvent(strconv.Itoa(index), actualEvent, item.expect, t)
} else {
actualEvent := <-createEvent
validateEvent(strconv.Itoa(index), actualEvent, item.expect, t)
}
}
// Another StartRecordingToSink call should start to record events with new clean cache.
sinkWatcher2 := eventBroadcaster.StartRecordingToSink(&testEvents2)
for index, item := range table {
clock.Step(1 * time.Second)
recorder.Eventf(item.obj, item.eventtype, item.reason, item.messageFmt, item.elements...)
// validate event
if item.expectUpdate {
actualEvent := <-patchEvent2
validateEvent(strconv.Itoa(index), actualEvent, item.expect, t)
} else {
actualEvent := <-createEvent2
validateEvent(strconv.Itoa(index), actualEvent, item.expect, t)
}
}
sinkWatcher.Stop()
sinkWatcher2.Stop()
}
func TestEventfNoNamespace(t *testing.T) {
testPod := &v1.Pod{
ObjectMeta: v1.ObjectMeta{
SelfLink: "/api/version/pods/foo",
Name: "foo",
UID: "bar",
},
}
testRef, err := v1.GetPartialReference(testPod, "spec.containers[2]")
if err != nil {
t.Fatal(err)
}
table := []struct {
obj k8sruntime.Object
eventtype string
reason string
messageFmt string
elements []interface{}
expect *v1.Event
expectLog string
expectUpdate bool
}{
{
obj: testRef,
eventtype: v1.EventTypeNormal,
reason: "Started",
messageFmt: "some verbose message: %v",
elements: []interface{}{1},
expect: &v1.Event{
ObjectMeta: v1.ObjectMeta{
Name: "foo",
Namespace: "default",
},
InvolvedObject: v1.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "",
UID: "bar",
APIVersion: "version",
FieldPath: "spec.containers[2]",
},
Reason: "Started",
Message: "some verbose message: 1",
Source: v1.EventSource{Component: "eventTest"},
Count: 1,
Type: v1.EventTypeNormal,
},
expectLog: `Event(v1.ObjectReference{Kind:"Pod", Namespace:"", Name:"foo", UID:"bar", APIVersion:"version", ResourceVersion:"", FieldPath:"spec.containers[2]"}): type: 'Normal' reason: 'Started' some verbose message: 1`,
expectUpdate: false,
},
}
testCache := map[string]*v1.Event{}
logCalled := make(chan struct{})
createEvent := make(chan *v1.Event)
updateEvent := make(chan *v1.Event)
patchEvent := make(chan *v1.Event)
testEvents := testEventSink{
OnCreate: OnCreateFactory(testCache, createEvent),
OnUpdate: func(event *v1.Event) (*v1.Event, error) {
updateEvent <- event
return event, nil
},
OnPatch: OnPatchFactory(testCache, patchEvent),
}
eventBroadcaster := NewBroadcasterForTests(0)
sinkWatcher := eventBroadcaster.StartRecordingToSink(&testEvents)
clock := clock.NewFakeClock(time.Now())
recorder := recorderWithFakeClock(v1.EventSource{Component: "eventTest"}, eventBroadcaster, clock)
for index, item := range table {
clock.Step(1 * time.Second)
logWatcher := eventBroadcaster.StartLogging(func(formatter string, args ...interface{}) {
if e, a := item.expectLog, fmt.Sprintf(formatter, args...); e != a {
t.Errorf("Expected '%v', got '%v'", e, a)
}
logCalled <- struct{}{}
})
recorder.Eventf(item.obj, item.eventtype, item.reason, item.messageFmt, item.elements...)
<-logCalled
// validate event
if item.expectUpdate {
actualEvent := <-patchEvent
validateEvent(strconv.Itoa(index), actualEvent, item.expect, t)
} else {
actualEvent := <-createEvent
validateEvent(strconv.Itoa(index), actualEvent, item.expect, t)
}
logWatcher.Stop()
}
sinkWatcher.Stop()
}