external-dns/controller/events_test.go
Ivan Ka 12ad9f94d8
feat(event): standardize event messages and add resource kind lookup for events (#6101)
* feat(event): standardize event messages and add Kind lookup

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>

* feat(event): standardize event messages and add Kind lookup

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>

* feat(event): standardize event messages and add Kind lookup

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>

* feat(event): standardize event messages and add Kind lookup

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>

* feat(event): standardize event messages and add Kind lookup

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>

---------

Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>
2026-01-16 05:11:11 +05:30

108 lines
3.4 KiB
Go

/*
Copyright 2025 The Kubernetes 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 (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"sigs.k8s.io/external-dns/endpoint"
"sigs.k8s.io/external-dns/pkg/events"
"sigs.k8s.io/external-dns/pkg/events/fake"
"sigs.k8s.io/external-dns/plan"
)
func TestEmit_RecordReady(t *testing.T) {
refObj := &events.ObjectReference{}
tests := []struct {
name string
changes plan.Changes
asserts func(em *fake.EventEmitter, ch plan.Changes)
}{
{
name: "create, update and delete endpoints",
changes: plan.Changes{
Create: []*endpoint.Endpoint{
endpoint.NewEndpoint("one.example.com", endpoint.RecordTypeA, "10.10.10.0").WithRefObject(refObj),
endpoint.NewEndpoint("two.example.com", endpoint.RecordTypeA, "10.10.10.1").WithRefObject(refObj),
},
UpdateNew: []*endpoint.Endpoint{
endpoint.NewEndpoint("three.example.com", endpoint.RecordTypeA, "10.10.10.2").WithRefObject(refObj),
endpoint.NewEndpoint("four.example.com", endpoint.RecordTypeA, "10.10.10.3").WithRefObject(refObj),
},
Delete: []*endpoint.Endpoint{
endpoint.NewEndpoint("five.example.com", endpoint.RecordTypeA, "192.10.10.0").WithRefObject(refObj),
},
},
asserts: func(em *fake.EventEmitter, ch plan.Changes) {
for _, ep := range ch.Create {
em.AssertCalled(t, "Add", events.NewEventFromEndpoint(ep, events.ActionCreate, events.RecordReady))
}
for _, ep := range ch.Delete {
em.AssertCalled(t, "Add", events.NewEventFromEndpoint(ep, events.ActionDelete, events.RecordDeleted))
}
em.AssertNotCalled(t, "Add", mock.MatchedBy(func(e events.Event) bool {
return e.EventType() == events.EventTypeWarning
}))
em.AssertNumberOfCalls(t, "Add", 5)
},
},
{
name: "delete endpoints",
changes: plan.Changes{
Create: []*endpoint.Endpoint{},
UpdateNew: []*endpoint.Endpoint{},
Delete: []*endpoint.Endpoint{
endpoint.NewEndpoint("five.example.com", endpoint.RecordTypeA, "192.10.10.0").WithRefObject(refObj),
},
},
asserts: func(em *fake.EventEmitter, ch plan.Changes) {
for _, ep := range ch.Delete {
em.AssertCalled(t, "Add", events.NewEventFromEndpoint(ep, events.ActionDelete, events.RecordDeleted))
}
em.AssertCalled(t, "Add", mock.MatchedBy(func(e events.Event) bool {
return e.EventType() == events.EventTypeNormal &&
e.Action() == events.ActionDelete &&
e.Reason() == events.RecordDeleted
}))
em.AssertNumberOfCalls(t, "Add", 1)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
emitter := fake.NewFakeEventEmitter()
emitChangeEvent(emitter, tt.changes, events.RecordReady)
tt.asserts(emitter, tt.changes)
mock.AssertExpectationsForObjects(t, emitter)
})
}
}
func TestEmit_NilEmitter(t *testing.T) {
assert.NotPanics(t, func() {
emitChangeEvent(nil, plan.Changes{}, events.RecordError)
})
}