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.
   */
  /**
   * (created at 2011-11-11)
   */
  package com.alibaba.druid.bvt.sql.cobar;
  
  import com.alibaba.druid.sql.ast.expr.SQLHexExpr;
  import com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser;
  import junit.framework.TestCase;
  
  /**
   * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
   */
  public class LiteralHexadecimalTest extends TestCase {
      public void test_0() throws Exception {
          String sql = "x'E982B1E7A195275C73'";
          SQLHexExpr hex = (SQLHexExpr) new MySqlExprParser(sql).expr();
          assertEquals("邱硕'\\s", new String(hex.toBytes(), "utf-8"));
      }
  
      public void test_1() throws Exception {
          String sql = "x'0D0A'";
          SQLHexExpr hex = (SQLHexExpr) new MySqlExprParser(sql).expr();
          assertEquals("\r\n", new String(hex.toBytes(), "utf-8"));
      }
  
      public void test_2() throws Exception {
          String sql = "X'4D7953514C'";
          SQLHexExpr hex = (SQLHexExpr) new MySqlExprParser(sql).expr();
          assertEquals("MySQL", new String(hex.toBytes(), "utf-8"));
      }
  
      public void test_3() throws Exception {
          String sql = "0x5061756c";
          SQLHexExpr hex = (SQLHexExpr) new MySqlExprParser(sql).expr();
          assertEquals("Paul", new String(hex.toBytes(), "utf-8"));
      }
  
      public void test_4() throws Exception {
          String sql = "0x41";
          SQLHexExpr hex = (SQLHexExpr) new MySqlExprParser(sql).expr();
          assertEquals("A", new String(hex.toBytes(), "utf-8"));
      }
  
      public void test_5() throws Exception {
          String sql = "0x636174";
          SQLHexExpr hex = (SQLHexExpr) new MySqlExprParser(sql).expr();
          assertEquals("cat", new String(hex.toBytes(), "utf-8"));
      }
  }
  