content: /*
   * Copyright 2021-2022 Alibaba Group Holding Ltd.
   *
   *    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 com.aliyun.fastmodel.transform.plantuml;
  
  import java.util.List;
  
  import com.aliyun.fastmodel.core.tree.QualifiedName;
  import com.aliyun.fastmodel.core.tree.datatype.DataTypeEnums;
  import com.aliyun.fastmodel.core.tree.datatype.GenericDataType;
  import com.aliyun.fastmodel.core.tree.expr.BaseExpression;
  import com.aliyun.fastmodel.core.tree.expr.Identifier;
  import com.aliyun.fastmodel.core.tree.expr.atom.FunctionCall;
  import com.aliyun.fastmodel.core.tree.expr.atom.TableOrColumn;
  import com.aliyun.fastmodel.core.tree.statement.constants.IndicatorType;
  import com.aliyun.fastmodel.core.tree.statement.element.CreateElement;
  import com.aliyun.fastmodel.core.tree.statement.indicator.CreateIndicator;
  import com.aliyun.fastmodel.core.tree.util.DataTypeUtil;
  import com.aliyun.fastmodel.transform.plantuml.exception.VisualParseException;
  import com.aliyun.fastmodel.transform.plantuml.parser.Fragment;
  import com.aliyun.fastmodel.transform.plantuml.parser.impl.IndicatorFragmentParser;
  import com.google.common.collect.ImmutableList;
  import org.junit.Test;
  
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  
  /**
   * 指标片段处理
   *
   * @author panguanjing
   * @date 2020/9/21
   */
  public class IndicatorFragmentParserTest {
  
      IndicatorFragmentParser indicatorFragmentParser = new IndicatorFragmentParser();
  
      @Test
      public void testParse() {
          List<BaseExpression> field1 = ImmutableList.of(new TableOrColumn(QualifiedName.of("field1")));
          FunctionCall baseExpression = new FunctionCall(QualifiedName.of("sum"), false, field1);
          CreateIndicator createIndicatorStatement = new CreateIndicator(
              CreateElement.builder().qualifiedName(QualifiedName.of("indicator")).build(),
              DataTypeUtil.simpleType(DataTypeEnums.STRING), baseExpression, IndicatorType.ATOMIC
          );
          Fragment parse = indicatorFragmentParser.parse(createIndicatorStatement);
          String content = parse.content();
          assertNotNull(content);
          assertTrue(content.contains("indicator"));
      }
  
      @Test
      public void testVisualException() {
          CreateIndicator createIndicatorStatement = new CreateIndicator(
              CreateElement.builder().qualifiedName(QualifiedName.of("abc")).build(),
              DataTypeUtil.simpleType(DataTypeEnums.BIGINT), null, null);
          try {
              indicatorFragmentParser.parse(createIndicatorStatement);
          } catch (VisualParseException e) {
              assertNotNull(e);
          }
      }
  }
  