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.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
  import com.alibaba.druid.sql.parser.SQLStatementParser;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class MathematicalFunctionsTest extends TestCase {
      public void test_0() throws Exception {
          String sql = "SELECT ACOS(1);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ACOS(1);", text);
      }
  
      public void test_1() throws Exception {
          String sql = "SELECT ABS(2);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ABS(2);", text);
      }
  
      public void test_2() throws Exception {
          String sql = "SELECT ABS(-32);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ABS(-32);", text);
      }
  
      public void test_3() throws Exception {
          String sql = "SELECT ACOS(1.0001);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ACOS(1.0001);", text);
      }
  
      public void test_4() throws Exception {
          String sql = "SELECT ACOS(0);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ACOS(0);", text);
      }
  
      public void test_5() throws Exception {
          String sql = "SELECT ASIN(0.2);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ASIN(0.2);", text);
      }
  
      public void test_6() throws Exception {
          String sql = "SELECT ASIN('foo');";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ASIN('foo');", text);
      }
  
      public void test_7() throws Exception {
          String sql = "SELECT ATAN(2);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ATAN(2);", text);
      }
  
      public void test_8() throws Exception {
          String sql = "SELECT ATAN(-2);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ATAN(-2);", text);
      }
  
      public void test_9() throws Exception {
          String sql = "SELECT ATAN(-2,2);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ATAN(-2, 2);", text);
      }
  
      public void test_10() throws Exception {
          String sql = "SELECT ATAN2(PI(),0);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ATAN2(PI(), 0);", text);
      }
  
      public void test_11() throws Exception {
          String sql = "SELECT CEILING(1.23);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT CEILING(1.23);", text);
      }
  
      public void test_12() throws Exception {
          String sql = "SELECT CEILING(-1.23);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT CEILING(-1.23);", text);
      }
  
      public void test_13() throws Exception {
          String sql = "SELECT CONV('a',16,2);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT CONV('a', 16, 2);", text);
      }
  
      public void test_14() throws Exception {
          String sql = "SELECT CONV(10+'10'+'10'+0xa,10,10);";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT CONV(10 + '10' + '10' + 0xa, 10, 10);", text);
      }
  
      public void test_15() throws Exception {
          String sql = "SELECT COS(PI())";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT COS(PI())", text);
      }
  
      public void test_16() throws Exception {
          String sql = "SELECT CRC32('MySQL')";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT CRC32('MySQL')", text);
      }
  
      public void test_17() throws Exception {
          String sql = "SELECT DEGREES(PI())";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT DEGREES(PI())", text);
      }
  
      public void test_18() throws Exception {
          String sql = "SELECT DEGREES(PI() / 2)";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT DEGREES(PI() / 2)", text);
      }
  
      public void test_19() throws Exception {
          String sql = "SELECT MOD(29,9)";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT MOD(29, 9)", text);
      }
  
      public void test_20() throws Exception {
          String sql = "SELECT 29 MOD 9";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT 29 % 9", text);
      }
  
      public void test_21() throws Exception {
          String sql = "SELECT PI()+0.000000000000000000";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT PI() + 0.000000000000000000", text);
      }
  
      public void test_22() throws Exception {
          String sql = "SELECT POW(2,-2)";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT POW(2, -2)", text);
      }
  
      public void test_23() throws Exception {
          String sql = "SELECT RADIANS(90)";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT RADIANS(90)", text);
      }
  
      public void test_24() throws Exception {
          String sql = "SELECT i, RAND() FROM t";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT i, RAND()\nFROM t", text);
      }
  
      public void test_25() throws Exception {
          String sql = "SELECT * FROM tbl_name ORDER BY RAND()";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT *\nFROM tbl_name\nORDER BY RAND()", text);
      }
  
      public void test_26() throws Exception {
          String sql = "SELECT ROUND(2.5), ROUND(25E-1)";
  
          SQLStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> stmtList = parser.parseStatementList();
  
          String text = output(stmtList);
  
          assertEquals("SELECT ROUND(2.5), ROUND(25E-1)", text);
      }
  
      private String output(List<SQLStatement> stmtList) {
          return SQLUtils.toSQLString(stmtList, JdbcConstants.MYSQL);
      }
  }
  