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.oracle.visitor;
  
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
  import com.alibaba.druid.stat.TableStat.Column;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class OracleOutputVisitorTest_forupdate extends TestCase {
      public void test_0() throws Exception {
          String sql = "SELECT salary from employee for update";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement stmt = statementList.get(0);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          stmt.accept(visitor);
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(true, visitor.containsTable("employee"));
  
          assertEquals(1, visitor.getColumns().size());
          assertEquals(true, visitor.getColumns().contains(new Column("employee", "salary")));
  
          StringBuilder buf = new StringBuilder();
          OracleOutputVisitor outputVisitor = new OracleOutputVisitor(buf);
          stmt.accept(outputVisitor);
          assertEquals("SELECT salary\nFROM employee\nFOR UPDATE", buf.toString());
      }
  }
  