content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.kafka.image.node;
  
  import org.apache.kafka.common.config.ConfigResource;
  import org.apache.kafka.image.ConfigurationImage;
  import org.apache.kafka.image.ConfigurationsImage;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import static org.apache.kafka.common.config.ConfigResource.Type.BROKER;
  import static org.apache.kafka.common.config.ConfigResource.Type.TOPIC;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  
  @Timeout(value = 40)
  public class ConfigurationsImageNodeTest {
      private static final ConfigurationsImageNode NODE;
  
      static {
          Map<ConfigResource, ConfigurationImage> resourceMap = new HashMap<>();
          for (ConfigResource resource : List.of(
                  new ConfigResource(BROKER, ""),
                  new ConfigResource(BROKER, "0"),
                  new ConfigResource(TOPIC, ""),
                  new ConfigResource(TOPIC, "foobar"),
                  new ConfigResource(TOPIC, ":colons:"),
                  new ConfigResource(TOPIC, "__internal"))) {
              resourceMap.put(resource, new ConfigurationImage(resource,
                      Map.of("foo", "bar")));
          }
          ConfigurationsImage image = new ConfigurationsImage(resourceMap);
          NODE = new ConfigurationsImageNode(image);
      }
  
      @Test
      public void testNodeChildNames() {
          List<String> childNames = new ArrayList<>(NODE.childNames());
          childNames.sort(String::compareTo);
          assertEquals(List.of(
              "BROKER",
              "BROKER:0",
              "TOPIC",
              "TOPIC::colons:",
              "TOPIC:__internal",
              "TOPIC:foobar"), childNames);
      }
  
      @Test
      public void testNodeChildNameParsing() {
          List<ConfigResource> childResources = NODE.childNames().stream().
              sorted().
              map(ConfigurationsImageNode::resourceFromName).
              toList();
          assertEquals(List.of(
              new ConfigResource(BROKER, ""),
              new ConfigResource(BROKER, "0"),
              new ConfigResource(TOPIC, ""),
              new ConfigResource(TOPIC, ":colons:"),
              new ConfigResource(TOPIC, "__internal"),
              new ConfigResource(TOPIC, "foobar")), childResources);
      }
  }
  