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.core.storage.model;
  
  import org.apache.skywalking.oap.server.core.analysis.DownSampling;
  import org.apache.skywalking.oap.server.core.analysis.Stream;
  import org.apache.skywalking.oap.server.core.analysis.worker.MetricsStreamProcessor;
  import org.apache.skywalking.oap.server.core.source.DefaultScopeDefine;
  import org.apache.skywalking.oap.server.core.storage.StorageData;
  import org.apache.skywalking.oap.server.core.storage.StorageException;
  import org.apache.skywalking.oap.server.core.storage.annotation.Column;
  import org.apache.skywalking.oap.server.core.storage.annotation.SQLDatabase;
  import org.apache.skywalking.oap.server.core.storage.annotation.Storage;
  import org.apache.skywalking.oap.server.core.storage.type.Convert2Entity;
  import org.apache.skywalking.oap.server.core.storage.type.Convert2Storage;
  import org.apache.skywalking.oap.server.core.storage.type.StorageBuilder;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.MockedStatic;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.mockito.Mockito.mockStatic;
  
  @ExtendWith(MockitoExtension.class)
  public class StorageModelsTest {
  
      private static MockedStatic<DefaultScopeDefine> DEFAULT_SCOPE_DEFINE_MOCKED_STATIC;
  
      @BeforeAll
      public static void setup() {
          DEFAULT_SCOPE_DEFINE_MOCKED_STATIC = mockStatic(DefaultScopeDefine.class);
          DEFAULT_SCOPE_DEFINE_MOCKED_STATIC.when(() -> DefaultScopeDefine.nameOf(-1)).thenReturn("any");
      }
  
      @AfterAll
      public static void tearDown() {
          DEFAULT_SCOPE_DEFINE_MOCKED_STATIC.close();
      }
  
      @Test
      public void testStorageModels() throws StorageException {
          StorageModels models = new StorageModels();
          models.add(TestModel.class, -1,
                     new Storage("StorageModelsTest", false, DownSampling.Hour)
          );
  
          final List<Model> allModules = models.allModels();
          assertEquals(1, allModules.size());
  
          final Model model = allModules.get(0);
          assertEquals(4, model.getColumns().size());
          assertFalse(model.getColumns().get(0).isStorageOnly());
          assertFalse(model.getColumns().get(1).isStorageOnly());
          assertFalse(model.getColumns().get(2).isStorageOnly());
          Assertions.assertTrue(model.getColumns().get(3).isStorageOnly());
  
          assertArrayEquals(new String[] {
              "column2",
              "column"
          }, model.getColumns().get(2).getSqlDatabaseExtension().getIndices().get(1).getColumns());
      }
  
      @Stream(name = "StorageModelsTest", scopeId = -1, builder = TestModel.Builder.class, processor = MetricsStreamProcessor.class)
      private static class TestModel {
          @Column(name = "column")
          private String column;
  
          @Column(name = "column1")
          @SQLDatabase.CompositeIndex(withColumns = {"column2"})
          private String column1;
  
          @Column(name = "column2")
          @SQLDatabase.CompositeIndex(withColumns = {"column1"})
          @SQLDatabase.CompositeIndex(withColumns = {"column"})
          private String column2;
  
          @Column(name = "column", storageOnly = true)
          private String column4;
  
          static class Builder implements StorageBuilder<StorageData> {
              @Override
              public StorageData storage2Entity(final Convert2Entity converter) {
                  return null;
              }
  
              @Override
              public void entity2Storage(final StorageData entity, final Convert2Storage converter) {
  
              }
          }
      }
  }
  