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.storage.plugin.elasticsearch.base;
  
  import org.apache.skywalking.oap.server.core.analysis.metrics.IntList;
  import org.apache.skywalking.oap.server.core.storage.model.ElasticSearchExtension;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  import java.lang.reflect.Type;
  import java.util.List;
  
  public class ElasticSearchColumnTypeMappingTestCase {
      public List<String> a;
  
      @Test
      public void test() throws NoSuchFieldException {
          ColumnTypeEsMapping mapping = new ColumnTypeEsMapping();
  
          Assertions.assertEquals("integer", mapping.transform(int.class, int.class, null));
          Assertions.assertEquals("integer", mapping.transform(Integer.class, Integer.class, null));
  
          Assertions.assertEquals("long", mapping.transform(long.class, long.class, null));
          Assertions.assertEquals("long", mapping.transform(Long.class, Long.class, null));
  
          Assertions.assertEquals("double", mapping.transform(double.class, double.class, null));
          Assertions.assertEquals("double", mapping.transform(Double.class, Double.class, null));
  
          Assertions.assertEquals("keyword", mapping.transform(String.class, String.class, null));
  
          final Type listFieldType = this.getClass().getField("a").getGenericType();
          Assertions.assertEquals("keyword", mapping.transform(List.class, listFieldType,
                                                           new ElasticSearchExtension(null, null, false, false)
          ));
  
          Assertions.assertEquals("keyword", mapping.transform(IntList.class, int.class,
                                                           new ElasticSearchExtension(null, null, true, false)));
          Assertions.assertEquals("text", mapping.transform(IntList.class, int.class,
                                                           new ElasticSearchExtension(null, null, false, false)));
      }
  }
  