V1MutatingWebhookConfigurationTest.java

/**
 * Copyright (C) 2015 Red Hat, Inc.
 *
 * 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 io.fabric8.kubernetes.client.mock;

import io.fabric8.kubernetes.api.model.HasMetadata;
import io.fabric8.kubernetes.api.model.admissionregistration.v1.MutatingWebhookBuilder;
import io.fabric8.kubernetes.api.model.admissionregistration.v1.MutatingWebhookConfiguration;
import io.fabric8.kubernetes.api.model.admissionregistration.v1.MutatingWebhookConfigurationBuilder;
import io.fabric8.kubernetes.api.model.admissionregistration.v1.MutatingWebhookConfigurationList;
import io.fabric8.kubernetes.api.model.admissionregistration.v1.MutatingWebhookConfigurationListBuilder;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.server.mock.EnableKubernetesMockClient;
import io.fabric8.kubernetes.client.server.mock.KubernetesMockServer;
import org.junit.jupiter.api.Test;

import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

@EnableKubernetesMockClient
public class V1MutatingWebhookConfigurationTest {

  KubernetesMockServer server;
  KubernetesClient client;

  @Test
  public void create() {
    MutatingWebhookConfiguration mutatingWebhookConfiguration = getMutatingWebhookConfigurationSample();

    server.expect().post().withPath("/apis/admissionregistration.k8s.io/v1/mutatingwebhookconfigurations").andReturn(201, mutatingWebhookConfiguration).once();

    HasMetadata response = client.resource(mutatingWebhookConfiguration).inNamespace("test").createOrReplace();
    assertEquals(mutatingWebhookConfiguration, response);
  }


  @Test
  public void get() {
    // Given
    server.expect().get().withPath("/apis/admissionregistration.k8s.io/v1/mutatingwebhookconfigurations/mutatingWebhookConfiguration1").andReturn(200, getMutatingWebhookConfigurationSample()).once();

    // When
    MutatingWebhookConfiguration mutatingWebhookConfiguration = client.admissionRegistration().v1().mutatingWebhookConfigurations().withName("mutatingWebhookConfiguration1").get();

    // Then
    assertNotNull(mutatingWebhookConfiguration);
    assertEquals("mutatingWebhookConfiguration1", mutatingWebhookConfiguration.getMetadata().getName());
  }

  @Test
  public void list() {
    // Given
    server.expect().get().withPath("/apis/admissionregistration.k8s.io/v1/mutatingwebhookconfigurations")
      .andReturn(200, new MutatingWebhookConfigurationListBuilder().withItems(getMutatingWebhookConfigurationSample()).build()).once();

    // When
    MutatingWebhookConfigurationList mutatingWebhookConfigurationList = client.admissionRegistration().v1().mutatingWebhookConfigurations().list();

    // Then
    assertNotNull(mutatingWebhookConfigurationList);
    assertEquals(1, mutatingWebhookConfigurationList.getItems().size());
    assertEquals("mutatingWebhookConfiguration1", mutatingWebhookConfigurationList.getItems().get(0).getMetadata().getName());
  }

  @Test
  public void createOrReplace() {
    MutatingWebhookConfiguration mutatingWebhookConfiguration = getMutatingWebhookConfigurationSample();

    server.expect().post().withPath("/apis/admissionregistration.k8s.io/v1/mutatingwebhookconfigurations").andReturn(200, mutatingWebhookConfiguration).once();

    MutatingWebhookConfiguration mutatingWebhookConfiguration1 = client.admissionRegistration().v1().mutatingWebhookConfigurations().createOrReplace(mutatingWebhookConfiguration);
    assertNotNull(mutatingWebhookConfiguration1);
    assertEquals("mutatingWebhookConfiguration1", mutatingWebhookConfiguration1.getMetadata().getName());
  }

  @Test
  public void delete() {
    // Given
    server.expect().delete().withPath("/apis/admissionregistration.k8s.io/v1/mutatingwebhookconfigurations/mutatingWebhookConfiguration1")
      .andReturn(200, getMutatingWebhookConfigurationSample()).once();

    // When
    Boolean isDeleted = client.admissionRegistration().v1().mutatingWebhookConfigurations().withName("mutatingWebhookConfiguration1").delete();

    // Then
    assertTrue(isDeleted);
  }

  @Test
  void testMutatingWebhookConfigurationLoadWithNoApiVersion() {
    // Given

    // When
    List<HasMetadata> items = client.load(getClass().getResourceAsStream("/test-mwc-no-apiversion.yml")).get();

    // Then
    assertNotNull(items);
    assertEquals(1, items.size());
    assertTrue(items.get(0) instanceof MutatingWebhookConfiguration);
  }

  public MutatingWebhookConfiguration getMutatingWebhookConfigurationSample() {
    return new MutatingWebhookConfigurationBuilder()
      .withNewMetadata().withName("mutatingWebhookConfiguration1").endMetadata()
      .addToWebhooks(new MutatingWebhookBuilder()
        .withName("webhook1")
        .withNewClientConfig()
        .withNewService()
        .withName("svc1")
        .withNamespace("test")
        .withPath("/mutate")
        .endService()
        .endClientConfig()
        .build())
      .build();
  }
}