code: /*
   * 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.skywalking.oap.server.library.datacarrier.consumer;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class ConsumerPoolFactoryTest {
  
      @BeforeEach
      public void createIfAbsent() throws Exception {
          BulkConsumePool.Creator creator = new BulkConsumePool.Creator("my-test-pool", 10, 20);
          boolean firstCreated = ConsumerPoolFactory.INSTANCE.createIfAbsent("my-test-pool", creator);
          assertTrue(firstCreated);
  
          boolean secondCreated = ConsumerPoolFactory.INSTANCE.createIfAbsent("my-test-pool", creator);
          assertTrue(!secondCreated);
      }
  
      @Test
      public void get() {
          ConsumerPool consumerPool = ConsumerPoolFactory.INSTANCE.get("my-test-pool");
          assertNotNull(consumerPool);
  
          ConsumerPool notExist = ConsumerPoolFactory.INSTANCE.get("not-exists-pool");
          assertNull(notExist);
      }
  }
  