FLocal/ThirdParty/mysql-connector-net-6.2.3/MySql.Data/Tests/Source/Syntax2.cs

// Copyright (c) 2004-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation
//
// There are special exceptions to the terms and conditions of the GPL 
// as it is applied to this software. View the full text of the 
// exception in file EXCEPTIONS in the directory of this software 
// distribution.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

using System;
using System.Data;
using System.IO;
using NUnit.Framework;

namespace MySql.Data.MySqlClient.Tests
{
	[TestFixture]
	public class Syntax2 : BaseTest
	{
        [Test]
        public void CommentsInSQL()
        {
            execSQL("CREATE TABLE Test (id INT NOT NULL, name VARCHAR(250), PRIMARY KEY(id))");
            string sql = "INSERT INTO Test /* my table */ VALUES (1 /* this is the id */, 'Test' );" +
                "/* These next inserts are just for testing \r\n" +
                "   comments */\r\n" +
                "INSERT INTO \r\n" +
                "  # This table is bogus\r\n" +
                "Test VALUES (2, 'Test2')";
            MySqlCommand cmd = new MySqlCommand(sql, conn);
            cmd.ExecuteNonQuery();

            MySqlDataAdapter da = new MySqlDataAdapter("SELECT * FROM Test", conn);
            DataTable table = new DataTable();
            da.Fill(table);
            Assert.AreEqual(1, table.Rows[0]["id"]);
            Assert.AreEqual("Test", table.Rows[0]["name"]);
            Assert.AreEqual(2, table.Rows.Count);
            Assert.AreEqual(2, table.Rows[1]["id"]);
            Assert.AreEqual("Test2", table.Rows[1]["name"]);
        }

        [Test]
        public void LastInsertid()
        {
            execSQL("CREATE TABLE Test(id int auto_increment, name varchar(20), primary key(id))");
            MySqlCommand cmd = new MySqlCommand("INSERT INTO Test VALUES(NULL, 'test')", conn);
            cmd.ExecuteNonQuery();
            Assert.AreEqual(1, cmd.LastInsertedId);

            using (MySqlDataReader reader = cmd.ExecuteReader())
            {
                reader.Read();
            }
            Assert.AreEqual(2, cmd.LastInsertedId);

            cmd.CommandText = "SELECT id FROM Test";
            cmd.ExecuteScalar();
            Assert.AreEqual(-1, cmd.LastInsertedId);
        }

        [Test]
        public void ParsingBugTest()
        {
            if (Version.Major < 5) return;

            execSQL("DROP FUNCTION IF EXISTS `TestFunction`");
            execSQL(@"CREATE FUNCTION `TestFunction`(A INTEGER (11), B INTEGER (11), C VARCHAR (20)) 
			      RETURNS int(11)
			      RETURN 1");

            MySqlCommand command = new MySqlCommand("TestFunction", conn);
            command.CommandType = CommandType.StoredProcedure;
            command.CommandText = "TestFunction";
            command.Parameters.AddWithValue("@A", 1);
            command.Parameters.AddWithValue("@B", 2);
            command.Parameters.AddWithValue("@C", "test");
            command.ExecuteNonQuery();
        }

        /// <summary>
        /// Bug #44960	backslash in string - connector return exeption
        /// </summary>
        [Test]
        public void EscapedBackslash()
        {
            execSQL("CREATE TABLE Test(id INT, name VARCHAR(20))");

            MySqlCommand cmd = new MySqlCommand(@"INSERT INTO Test VALUES (1, '\\=\\')", conn);
            cmd.ExecuteNonQuery();
        }
/*        [Category("NotWorking")]
        [Test]
        public void TestCase()
        {
            string importQuery = "SET FOREIGN_KEY_CHECKS = 1;DELETE FROM Category " +
                "WHERE id=\'0205342903\';SET FOREIGN_KEY_CHECKS = 0;INSERT INTO Category " +
                "VALUES(\'d0450f050a0dfd8e00e6da7bda3bb07e\',\'0205342903\',\'000000000000000 " +
                "00000000000000000\',\'\',\'0\');INSERT INTO Attribute " +
                "VALUES(\'d0450f050a0dfd8e00e6da7b00dfa3c5\',\'d0450f050a0dfd8e00e6da7bda3bb0 " +
                "7e\',\'eType\',\'machine\',null);SET FOREIGN_KEY_CHECKS = 1;";
            string deleteQuery = "SET FOREIGN_KEY_CHECKS=1;DELETE FROM Attribute " +
                "WHERE foreignuuid=\'d0450f050a0dfd8e00e6da7bda3bb07e\' AND " +
                "name=\'eType\'";
            string insertQuery = "SET FOREIGN_KEY_CHECKS = 0;INSERT INTO Attribute " +
                "VALUES(\'d0563ba70a0dfd8e01df43e22395b352\',\'d0450f050a0dfd8e00e6da7bda3bb0 " +
                "7e\',\'eType\',\'machine\',null);SET FOREIGN_KEY_CHECKS = 1";
            string updateQuery = "SET FOREIGN_KEY_CHECKS = 1;DELETE FROM Attribute " +
                "WHERE foreignuuid=\'d0450f050a0dfd8e00e6da7bda3bb07e\' AND " + 
                "name=\'eType\';SET FOREIGN_KEY_CHECKS = 0;INSERT INTO Attribute " + 
                "VALUES(\'d0563ba70a0dfd8e01df43e22395b352\',\'d0450f050a0dfd8e00e6da7bda3bb0 " +
                "7e\',\'eType\',\'machine\',null);SET FOREIGN_KEY_CHECKS = 1;";
            string bugQuery = "SELECT name,value FROM Attribute WHERE " +
                "foreignuuid=\'d0450f050a0dfd8e00e6da7bda3bb07e\'";

            execSQL("SET FOREIGN_KEY_CHECKS=0");
            execSQL("DROP TABLE IF EXISTS Attribute");
            execSQL("CREATE TABLE IF NOT EXISTS Attribute (uuid char(32) NOT NULL," +
                "foreignuuid char(32), name character varying(254), value character varying(254)," +
                "fid integer, PRIMARY KEY (uuid), INDEX foreignuuid (foreignuuid), " +
                "INDEX name (name(16)), INDEX value (value(8)), CONSTRAINT `attribute_fk_1` " +
                "FOREIGN KEY (`foreignuuid`) REFERENCES `Category` (`uuid`) ON DELETE CASCADE" +
                ") CHARACTER SET utf8 ENGINE=InnoDB;");

            execSQL("DROP TABLE IF EXISTS Category");
            execSQL("CREATE TABLE IF NOT EXISTS Category (uuid char(32) NOT NULL," +
                "id character varying(254), parentuuid char(32), name character varying(254)," +
                "sort integer, PRIMARY KEY (uuid), INDEX parentuuid (parentuuid), INDEX id (id)," +
                "CONSTRAINT `parent_fk_1` FOREIGN KEY (`parentuuid`) REFERENCES `Category` " +
                "(`uuid`) ON DELETE CASCADE) CHARACTER SET utf8 ENGINE=InnoDB;");
            execSQL("SET FOREIGN_KEY_CHECKS=1");

            conn.InfoMessage += new MySqlInfoMessageEventHandler(conn_InfoMessage);
            MySqlCommand cmd = new MySqlCommand(importQuery, conn);
            cmd.ExecuteNonQuery();

            for (int i = 0; i <= 5000; i++)
            {
                cmd.CommandText = deleteQuery;
                cmd.ExecuteNonQuery();

                cmd.CommandText = insertQuery;
                cmd.ExecuteNonQuery();

                cmd.CommandText = bugQuery;
                using (MySqlDataReader reader = cmd.ExecuteReader())
                {
                    reader.Close();
                }
            }
        }

        void conn_InfoMessage(object sender, MySqlInfoMessageEventArgs args)
        {
            throw new Exception("The method or operation is not implemented.");
        }
        */
    }
}