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.cobar;
  
  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.parser.Token;
  import junit.framework.TestCase;
  
  public class DMLUpdateParserTest extends TestCase {
      public void test_update_0() throws Exception {
          String sql = "upDate LOw_PRIORITY IGNORE test.t1 sEt t1.col1=?, col2=DefaulT";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("UPDATE LOW_PRIORITY IGNORE test.t1\nSET t1.col1 = ?, col2 = DEFAULT", output);
      }
  
      public void test_update_1() throws Exception {
          String sql = "upDate  IGNORE (t1) set col2=DefaulT order bY t1.col2 ";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("UPDATE IGNORE t1\nSET col2 = DEFAULT\nORDER BY t1.col2", output);
      }
  
      public void test_update_2() throws Exception {
          String sql = "upDate   (test.t1) SET col2=DefaulT order bY t1.col2 limit ? offset 1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("UPDATE test.t1\nSET col2 = DEFAULT\nORDER BY t1.col2\nLIMIT ? OFFSET 1", output);
      }
  
      public void test_update_3() throws Exception {
          String sql = "upDate LOW_PRIORITY  t1, test.t2 SET col2=DefaulT , col2='123''4'";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("UPDATE LOW_PRIORITY t1, test.t2\nSET col2 = DEFAULT, col2 = '123''4'", output);
      }
  
      public void test_update_4() throws Exception {
          String sql = "upDate LOW_PRIORITY  t1, test.t2 SET col2:=DefaulT , col2='123''4' where id='a'";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("UPDATE LOW_PRIORITY t1, test.t2\nSET col2 = DEFAULT, col2 = '123''4'\nWHERE id = 'a'", output);
      }
  }
  