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f543e7434a
Consistently verify creates/updates based on the fake client's action tracking, not based on the return values of the reconciler functions. (This will also let us check that both Endpoints and EndpointSlices were created/updated correctly.)
107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package reconcilers
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import (
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"fmt"
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corev1 "k8s.io/api/core/v1"
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discoveryv1 "k8s.io/api/discovery/v1"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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utilerrors "k8s.io/apimachinery/pkg/util/errors"
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"k8s.io/client-go/kubernetes/fake"
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k8stesting "k8s.io/client-go/testing"
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)
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func makeEndpointsArray(name string, ips []string, ports []corev1.EndpointPort) []runtime.Object {
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return []runtime.Object{
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makeEndpoints(name, ips, ports),
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}
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}
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func makeEndpoints(name string, ips []string, ports []corev1.EndpointPort) *corev1.Endpoints {
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endpoints := &corev1.Endpoints{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: metav1.NamespaceDefault,
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Name: name,
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Labels: map[string]string{
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discoveryv1.LabelSkipMirror: "true",
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},
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},
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}
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if len(ips) > 0 || len(ports) > 0 {
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endpoints.Subsets = []corev1.EndpointSubset{{
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Addresses: make([]corev1.EndpointAddress, len(ips)),
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Ports: ports,
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}}
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for i := range ips {
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endpoints.Subsets[0].Addresses[i].IP = ips[i]
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}
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}
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return endpoints
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}
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func verifyCreatesAndUpdates(fakeClient *fake.Clientset, expectedCreates, expectedUpdates []runtime.Object) error {
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errors := []error{}
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updates := []k8stesting.UpdateAction{}
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creates := []k8stesting.CreateAction{}
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for _, action := range fakeClient.Actions() {
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if action.GetVerb() == "update" {
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updates = append(updates, action.(k8stesting.UpdateAction))
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} else if action.GetVerb() == "create" {
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creates = append(creates, action.(k8stesting.CreateAction))
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}
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}
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if len(creates) != len(expectedCreates) {
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errors = append(errors, fmt.Errorf("expected %d creates got %d", len(expectedCreates), len(creates)))
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}
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for i := 0; i < len(creates) || i < len(expectedCreates); i++ {
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var expected, actual runtime.Object
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if i < len(creates) {
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actual = creates[i].GetObject()
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}
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if i < len(expectedCreates) {
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expected = expectedCreates[i]
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}
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if !apiequality.Semantic.DeepEqual(expected, actual) {
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errors = append(errors, fmt.Errorf("expected create %d to be:\n%#v\ngot:\n%#v\n", i, expected, actual))
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}
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}
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if len(updates) != len(expectedUpdates) {
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errors = append(errors, fmt.Errorf("expected %d updates got %d", len(expectedUpdates), len(updates)))
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}
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for i := 0; i < len(updates) || i < len(expectedUpdates); i++ {
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var expected, actual runtime.Object
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if i < len(updates) {
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actual = updates[i].GetObject()
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}
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if i < len(expectedUpdates) {
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expected = expectedUpdates[i]
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}
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if !apiequality.Semantic.DeepEqual(expected, actual) {
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errors = append(errors, fmt.Errorf("expected update %d to be:\n%#v\ngot:\n%#v\n", i, expected, actual))
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}
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}
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return utilerrors.NewAggregate(errors)
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}
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