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.sqlserver;
  
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
  import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerOutputVisitor;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class SQLServerParameterizedOutputVisitorTest extends TestCase {
      public void test_simple() throws Exception {
          String sql = "select GEN_VAL " +
                  "from ID_GENERATOR with (updlock, rowlock) " +
                  "where GEN_NAME = 'T_USERS' AND FID = 3 AND FSTATE IN (1, 2, 3)";
  
          String expect = "SELECT GEN_VAL" +
                  "\nFROM ID_GENERATOR WITH (updlock, rowlock)" +
                  "\nWHERE GEN_NAME = ?" +
                  "\n\tAND FID = ?" +
                  "\n\tAND FSTATE IN (?)";
  
          SQLServerStatementParser parser = new SQLServerStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = outputSqlServer(stmtList);
  
          assertEquals(expect, text);
      }
  
      public static String outputSqlServer(List<SQLStatement> stmtList) {
          StringBuilder out = new StringBuilder();
          SQLServerOutputVisitor visitor = new SQLServerOutputVisitor(out, true);
  
          for (SQLStatement stmt : stmtList) {
              stmt.accept(visitor);
          }
  
          return out.toString();
      }
  }
  