84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
/*
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Copyright 2017 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 configuration
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import (
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"context"
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"reflect"
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"testing"
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"time"
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"k8s.io/api/admissionregistration/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/informers"
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"k8s.io/client-go/kubernetes/fake"
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)
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func TestGetValidatingWebhookConfig(t *testing.T) {
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// Build a test client that the admission plugin can use to look up the ValidatingWebhookConfiguration
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client := fake.NewSimpleClientset()
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informerFactory := informers.NewSharedInformerFactory(client, 0)
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stop := make(chan struct{})
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defer close(stop)
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manager := NewValidatingWebhookConfigurationManager(informerFactory)
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informerFactory.Start(stop)
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informerFactory.WaitForCacheSync(stop)
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// no configurations
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if configurations := manager.Webhooks(); len(configurations) != 0 {
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t.Errorf("expected empty webhooks, but got %v", configurations)
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}
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webhookConfiguration := &v1.ValidatingWebhookConfiguration{
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ObjectMeta: metav1.ObjectMeta{Name: "webhook1"},
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Webhooks: []v1.ValidatingWebhook{{Name: "webhook1.1"}},
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}
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client.
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AdmissionregistrationV1().
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ValidatingWebhookConfigurations().
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Create(context.TODO(), webhookConfiguration, metav1.CreateOptions{})
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// Wait up to 10s for the notification to be delivered.
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// (on my system this takes < 2ms)
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startTime := time.Now()
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configurations := manager.Webhooks()
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for len(configurations) == 0 {
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if time.Since(startTime) > 10*time.Second {
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break
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}
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time.Sleep(time.Millisecond)
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configurations = manager.Webhooks()
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}
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// verify presence
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if len(configurations) == 0 {
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t.Errorf("expected non empty webhooks")
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}
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for i := range configurations {
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h, ok := configurations[i].GetValidatingWebhook()
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if !ok {
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t.Errorf("Expected validating webhook")
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continue
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}
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if !reflect.DeepEqual(h, &webhookConfiguration.Webhooks[i]) {
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t.Errorf("Expected\n%#v\ngot\n%#v", &webhookConfiguration.Webhooks[i], h)
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}
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}
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}
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