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 DMLDeleteParserTest extends TestCase {
      public void testDelete_0() throws Exception {
          String sql = "deLetE LOW_PRIORITY from id1.id , id using t1 a where col1 =? ";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE LOW_PRIORITY FROM id1.id, id\n" +
                  "USING t1 a\n" +
                  "WHERE col1 = ?", output);
      }
  
      public void testDelete_1() throws Exception {
          String sql = "deLetE from id1.id  using t1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE FROM id1.id" +
                  "\nUSING t1", output);
      }
  
      public void testDelete_2() throws Exception {
          String sql = "delete from offer.*,wp_image.* using offer a,wp_image b where a.member_id=b.member_id and a.member_id='abc' ";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE FROM offer.*, wp_image.*\n" +
                  "USING offer a, wp_image b\n" +
                  "WHERE a.member_id = b.member_id\n" +
                  "\tAND a.member_id = 'abc'", output);
      }
  
      public void testDelete_3() throws Exception {
          String sql = "deLetE from id1.id where col1='adf' limit 1,?";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE FROM id1.id\n" +
                  "WHERE col1 = 'adf'\n" +
                  "LIMIT 1, ?", output);
      }
  
      public void testDelete_4() throws Exception {
          String sql = "deLetE from id where col1='adf' ordEr by d liMit ? offset 2";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE FROM id\n" +
                  "WHERE col1 = 'adf'\n" +
                  "ORDER BY d\n" +
                  "LIMIT ? OFFSET 2", output);
      }
  
      public void testDelete_5() throws Exception {
          String sql = "deLetE id.* from t1,t2 where col1='adf'            and col2=1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE id.*\n" +
                  "FROM t1, t2\n" +
                  "WHERE col1 = 'adf'\n" +
                  "\tAND col2 = 1", output);
      }
  
      public void testDelete_6() throws Exception {
          String sql = "deLetE id,id.t from t1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE id, id.t\n" +
                  "FROM t1", output);
      }
  
      public void testDelete_7() throws Exception {
          String sql = "deLetE from t1 where t1.id1='abc' order by a limit 5";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE FROM t1\n" +
                  "WHERE t1.id1 = 'abc'\n" +
                  "ORDER BY a\n" +
                  "LIMIT 5", output);
      }
  
      public void testDelete_8() throws Exception {
          String sql = "deLetE from t1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE FROM t1", output);
      }
  
      public void testDelete_9() throws Exception {
          String sql = "deLetE ignore tb1.*,id1.t from t1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE IGNORE tb1.*, id1.t\n" +
                  "FROM t1", output);
      }
  
      public void testDelete_10() throws Exception {
          String sql = "deLetE quick tb1.*,id1.t from t1";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
          String output = SQLUtils.toMySqlString(stmt);
          assertEquals("DELETE QUICK tb1.*, id1.t\n" +
                  "FROM t1", output);
      }
  }
  