content: /*
   * Copyright 1999-2018 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.alibaba.druid.bvt.sql.mysql;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
  import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class MySqlSetTest_3 extends TestCase {
      public void test_0() throws Exception {
          String sql = "SET sql_mode=?,NAMES ?,CHARACTER SET utf8,CHARACTER_SET_RESULTS=utf8,COLLATION_CONNECTION=?";
  
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
          SQLStatement stmt = stmtList.get(0);
  //        print(stmtList);
  
          assertEquals(1, stmtList.size());
  
          MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
          stmt.accept(visitor);
  
  //        System.out.println("Tables : " + visitor.getTables());
  //        System.out.println("fields : " + visitor.getColumns());
  //        System.out.println("coditions : " + visitor.getConditions());
  //        System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(0, visitor.getTables().size());
          assertEquals(0, visitor.getColumns().size());
          assertEquals(0, visitor.getConditions().size());
  
          String text = SQLUtils.toMySqlString(stmt);
  
          assertEquals("SET sql_mode = ?, NAMES ?, CHARACTER SET utf8, CHARACTER_SET_RESULTS = utf8, COLLATION_CONNECTION = ?", text);
      }
  
      public void test_1() throws Exception {
          SQLUtils.parseSingleStatement("set names utf8mb4", "mysql");
          SQLUtils.parseSingleStatement("set names utf8mb4", (DbType) null);
      }
  }
  