add_test.go

// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0

package statuslabel_test

import (
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"sigs.k8s.io/controller-runtime/pkg/event"
	"sigs.k8s.io/controller-runtime/pkg/predicate"

	gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
	. "github.com/gardener/gardener/pkg/controllermanager/controller/shoot/statuslabel"
)

var _ = Describe("Add", func() {
	var reconciler *Reconciler

	BeforeEach(func() {
		reconciler = &Reconciler{}
	})

	Describe("ShootPredicate", func() {
		var (
			p     predicate.Predicate
			shoot *gardencorev1beta1.Shoot
		)

		BeforeEach(func() {
			p = reconciler.ShootPredicate()
			shoot = &gardencorev1beta1.Shoot{}
		})

		Describe("#Create", func() {
			It("should return true", func() {
				Expect(p.Create(event.CreateEvent{})).To(BeTrue())
			})
		})

		Describe("#Update", func() {
			It("should return false because new object is no shoot", func() {
				Expect(p.Update(event.UpdateEvent{})).To(BeFalse())
			})

			It("should return false because status label present and no change", func() {
				oldShoot := shoot.DeepCopy()
				metav1.SetMetaDataLabel(&shoot.ObjectMeta, "shoot.gardener.cloud/status", "healthy")
				Expect(p.Update(event.UpdateEvent{ObjectNew: shoot, ObjectOld: oldShoot})).To(BeFalse())
			})

			It("should return true because status label not present", func() {
				Expect(p.Update(event.UpdateEvent{ObjectNew: shoot, ObjectOld: shoot})).To(BeTrue())
			})

			It("should return true because status label present but change", func() {
				oldShoot := shoot.DeepCopy()
				metav1.SetMetaDataLabel(&shoot.ObjectMeta, "shoot.gardener.cloud/status", "healthy")
				shoot.Status = gardencorev1beta1.ShootStatus{
					LastOperation: &gardencorev1beta1.LastOperation{
						Type:  gardencorev1beta1.LastOperationTypeReconcile,
						State: gardencorev1beta1.LastOperationStateError,
					},
					LastErrors: []gardencorev1beta1.LastError{{}},
				}
				Expect(p.Update(event.UpdateEvent{ObjectNew: shoot, ObjectOld: oldShoot})).To(BeTrue())
			})
		})

		Describe("#Delete", func() {
			It("should return false", func() {
				Expect(p.Delete(event.DeleteEvent{})).To(BeFalse())
			})
		})

		Describe("#Generic", func() {
			It("should return false", func() {
				Expect(p.Generic(event.GenericEvent{})).To(BeFalse())
			})
		})
	})
})