V1CronJobTest.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.batch.v1.CronJob;
import io.fabric8.kubernetes.api.model.batch.v1.CronJobBuilder;
import io.fabric8.kubernetes.api.model.batch.v1.CronJobList;
import io.fabric8.kubernetes.api.model.batch.v1.CronJobListBuilder;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientException;
import io.fabric8.kubernetes.client.dsl.NonNamespaceOperation;
import io.fabric8.kubernetes.client.dsl.Resource;
import io.fabric8.kubernetes.client.server.mock.EnableKubernetesMockClient;
import io.fabric8.kubernetes.client.server.mock.KubernetesMockServer;
import io.fabric8.kubernetes.client.utils.Utils;
import org.junit.jupiter.api.Assertions;
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.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

@EnableKubernetesMockClient
class V1CronJobTest {
  private KubernetesMockServer server;
  private KubernetesClient client;

  @Test
  void testList() {
    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs").andReturn(200, new CronJobListBuilder().build()).once();
    server.expect().withPath("/apis/batch/v1/namespaces/ns1/cronjobs").andReturn(200, new CronJobListBuilder()
      .addNewItem().and()
      .addNewItem().and().build()).once();

    server.expect().withPath("/apis/batch/v1/cronjobs").andReturn(200, new CronJobListBuilder()
      .addNewItem().and()
      .addNewItem().and()
      .addNewItem()
      .and().build()).once();

    CronJobList cronJobList = client.batch().v1().cronjobs().list();
    assertNotNull(cronJobList);
    assertEquals(0, cronJobList.getItems().size());

    cronJobList = client.batch().v1().cronjobs().inNamespace("ns1").list();
    assertNotNull(cronJobList);
    assertEquals(2, cronJobList.getItems().size());

    cronJobList = client.batch().v1().cronjobs().inAnyNamespace().list();
    assertNotNull(cronJobList);
    assertEquals(3, cronJobList.getItems().size());
  }

  @Test
  void testListWithLables() {
    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs?labelSelector=" + Utils.toUrlEncoded("key1=value1,key2=value2,key3=value3")).andReturn(200, new CronJobListBuilder().build()).always();
    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs?labelSelector=" + Utils.toUrlEncoded("key1=value1,key2=value2")).andReturn(200, new CronJobListBuilder()
      .addNewItem().and()
      .addNewItem().and()
      .addNewItem().and()
      .build()).once();

    CronJobList cronJobList = client.batch().v1().cronjobs()
      .withLabel("key1", "value1")
      .withLabel("key2","value2")
      .withLabel("key3","value3")
      .list();


    assertNotNull(cronJobList);
    assertEquals(0, cronJobList.getItems().size());

    cronJobList = client.batch().v1().cronjobs()
      .withLabel("key1", "value1")
      .withLabel("key2","value2")
      .list();

    assertNotNull(cronJobList);
    assertEquals(3, cronJobList.getItems().size());
  }
  @Test
  void testGet() {
    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs/cronjob1").andReturn(200, new CronJobBuilder().build()).once();
    server.expect().withPath("/apis/batch/v1/namespaces/ns1/cronjobs/cronjob2").andReturn(200, new CronJobBuilder().build()).once();

    CronJob cronjob = client.batch().v1().cronjobs().withName("cronjob1").get();
    assertNotNull(cronjob);

    cronjob = client.batch().v1().cronjobs().withName("cronjob2").get();
    assertNull(cronjob);

    cronjob = client.batch().v1().cronjobs().inNamespace("ns1").withName("cronjob2").get();
    assertNotNull(cronjob);
  }

  @Test
  void testDelete() {
    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs/cronJob1").andReturn(200, new CronJobBuilder().withNewMetadata()
      .withName("cronJob1")
      .withResourceVersion("1")
      .endMetadata()
      .withNewSpec()
      .withSchedule("1 2-14 * * 0-1,5-6")
      .withNewJobTemplate()
      .withNewSpec()
      .withNewTemplate()
      .withNewSpec()
      .addNewImagePullSecret()
      .withName("gcr-secret")
      .endImagePullSecret()
      .addNewContainer()
      .withName("devopsish-netlify-cronjob")
      .withImage("gcr.io/chrisshort-net/devopsish-netlify-cron:latest")
      .addNewEnv()
      .withName("URL")
      .withNewValueFrom()
      .withNewSecretKeyRef()
      .withName("devops-build-hook")
      .withKey("url")
      .endSecretKeyRef()
      .endValueFrom()
      .endEnv()
      .endContainer()
      .endSpec()
      .endTemplate()
      .endSpec()
      .endJobTemplate()
      .endSpec()
      .build()).once();

    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs/cronJob2").andReturn(200, new CronJobBuilder().withNewMetadata()
      .withName("cronJob2")
      .withResourceVersion("1")
      .endMetadata()
      .withNewSpec()
      .withSchedule("*/1 * * * *")
      .withNewJobTemplate()
      .withNewSpec()
      .withNewTemplate()
      .withNewSpec()
      .addNewContainer()
      .withName("app")
      .withImage("bitnami/kubecfg:0.5.0")
      .addNewEnv()
      .withName("TOKEN")
      .withNewValueFrom()
      .withNewSecretKeyRef()
      .withName("default-token-rtw2m")
      .withKey("token")
      .endSecretKeyRef()
      .endValueFrom()
      .endEnv()
      .endContainer()
      .endSpec()
      .endTemplate()
      .endSpec()
      .endJobTemplate()
      .endSpec()
      .build()).once();

    Boolean deleted = client.batch().v1().cronjobs().withName("cronJob1").delete();
    assertNotNull(deleted);
    assertTrue(deleted);

    deleted = client.batch().v1().cronjobs().withName("cronJob2").delete();
    assertTrue(deleted);
  }

  @Test
  void testDeleteMulti() {
    CronJob cronjob1 = new CronJobBuilder().withNewMetadata()
      .withNamespace("test")
      .withName("cronjob1")
      .withResourceVersion("1")
      .endMetadata()
      .withNewSpec()
      .endSpec()
      .withNewStatus()
      .endStatus()
      .build();
    CronJob cronjob2 = new CronJobBuilder().withNewMetadata()
      .withNamespace("ns1")
      .withName("cronjob2")
      .withResourceVersion("1")
      .endMetadata()
      .withNewSpec()
      .endSpec()
      .withNewStatus()
      .endStatus()
      .build();
    CronJob cronjob3 = new CronJobBuilder().withNewMetadata().withName("cronjob3").withNamespace("any").and().build();

    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs/cronjob1").andReturn(200, cronjob1).once();
    server.expect().withPath("/apis/batch/v1/namespaces/test/cronjobs/cronjob1").andReturn(200, new CronJobBuilder(cronjob1)
      .editStatus().endStatus().build()).times(5);
    server.expect().withPath("/apis/batch/v1/namespaces/ns1/cronjobs/cronjob2").andReturn(200, cronjob2).once();
    server.expect().withPath("/apis/batch/v1/namespaces/ns1/cronjobs/cronjob2").andReturn(200, new CronJobBuilder(cronjob2)
      .editStatus().endStatus().build()).times(5);


    Boolean deleted = client.batch().v1().cronjobs().inAnyNamespace().delete(cronjob1, cronjob2);
    assertTrue(deleted);

    deleted = client.batch().v1().cronjobs().inAnyNamespace().delete(cronjob3);
    assertFalse(deleted);
  }

  @Test
  void testDeleteWithNamespaceMismatch() {
    CronJob cronjob1 = new CronJobBuilder().withNewMetadata().withName("cronjob1").withNamespace("test").and().build();
    NonNamespaceOperation<CronJob, CronJobList, Resource<CronJob>> cronJobOp = client.batch().v1().cronjobs().inNamespace("test1");
    Assertions.assertThrows(KubernetesClientException.class, () -> cronJobOp.delete(cronjob1));
  }

  @Test
  void testCreateWithNameMismatch() {
    CronJob cronjob1 = new CronJobBuilder().withNewMetadata().withName("cronjob1").withNamespace("test").and().build();
    Resource<CronJob> cronJobOp = client.batch().v1().cronjobs().inNamespace("test1").withName("mycronjob1");
    Assertions.assertThrows(KubernetesClientException.class, () -> cronJobOp.create(cronjob1));
  }

  @Test
  void testLoadFromFile() {
    assertNotNull(client.batch().v1().cronjobs().load(getClass().getResourceAsStream("/test-cronjob.yml")).get());
  }

  @Test
  void testHandlersLoadFromFile() {
    List<HasMetadata> hasMetadata = client.load(getClass().getResourceAsStream("/v1-cronjob.yml")).get();

    assertNotNull(hasMetadata);
    assertEquals(1, hasMetadata.size());
    assertEquals("hello", hasMetadata.get(0).getMetadata().getName());
  }
}