ConfigMapCrudTest.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.ConfigMap;
import io.fabric8.kubernetes.api.model.ConfigMapBuilder;
import io.fabric8.kubernetes.api.model.ConfigMapList;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.server.mock.KubernetesServer;
import org.junit.Rule;
import org.junit.Test;

import java.util.Collections;

import static junit.framework.TestCase.assertNotNull;
import static org.junit.Assert.assertEquals;

public class ConfigMapCrudTest {
  @Rule
  public KubernetesServer server = new KubernetesServer(true, true);

  @Test
  public void testCrud() {
    KubernetesClient client = server.getClient();

    ConfigMap configmap1 = new ConfigMapBuilder().withNewMetadata().withName("configmap1").endMetadata()
      .addToData("one", "1")
      .build();
    ConfigMap configmap2 = new ConfigMapBuilder()
      .withNewMetadata()
      .addToLabels("foo", "bar")
      .withName("configmap2")
      .endMetadata()
      .addToData("two", "2")
      .build();
    ConfigMap configmap3 = new ConfigMapBuilder()
      .withNewMetadata()
      .addToLabels("foo", "bar")
      .withName("configmap2")
      .endMetadata()
      .addToData("three", "3")
      .build();

    client.configMaps().inNamespace("ns1").create(configmap1);
    client.configMaps().inNamespace("ns1").create(configmap2);
    client.configMaps().inNamespace("ns2").create(configmap3);

    ConfigMapList aConfigMapList = client.configMaps().list();
    assertNotNull(aConfigMapList);
    assertEquals(0, aConfigMapList.getItems().size());

    aConfigMapList = client.configMaps().inAnyNamespace().list();
    assertNotNull(aConfigMapList);
    assertEquals(3, aConfigMapList.getItems().size());

    aConfigMapList = client.configMaps().inAnyNamespace().withLabels(Collections.singletonMap("foo", "bar")).list();
    assertNotNull(aConfigMapList);
    assertEquals(2, aConfigMapList.getItems().size());

    aConfigMapList = client.configMaps().inNamespace("ns1").list();
    assertNotNull(aConfigMapList);
    assertEquals(2, aConfigMapList.getItems().size());

    client.configMaps().inNamespace("ns1").withName("configmap1").delete();
    aConfigMapList = client.configMaps().inNamespace("ns1").list();
    assertNotNull(aConfigMapList);
    assertEquals(1, aConfigMapList.getItems().size());

    configmap2 = client.configMaps().inNamespace("ns1").withName("configmap2").edit().addToData("II", "TWO").done();
    assertNotNull(configmap2);
    assertEquals("TWO", configmap2.getData().get("II"));
  }
}