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111 lines
3.4 KiB
111 lines
3.4 KiB
// Copyright (c) 2004-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as published by
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// the Free Software Foundation
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//
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// There are special exceptions to the terms and conditions of the GPL
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// as it is applied to this software. View the full text of the
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// exception in file EXCEPTIONS in the directory of this software
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// distribution.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System;
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using System.Data;
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using MySql.Data.MySqlClient;
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using NUnit.Framework;
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namespace MySql.Data.MySqlClient.Tests
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{
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[TestFixture]
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public class AsyncTests : BaseTest
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{
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[Test]
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public void ExecuteNonQuery()
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{
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if (Version < new Version(5, 0)) return;
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execSQL("CREATE TABLE test (id int)");
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execSQL("CREATE PROCEDURE spTest() BEGIN SET @x=0; REPEAT INSERT INTO test VALUES(@x); " +
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"SET @x=@x+1; UNTIL @x = 300 END REPEAT; END");
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MySqlCommand proc = new MySqlCommand("spTest", conn);
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proc.CommandType = CommandType.StoredProcedure;
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IAsyncResult iar = proc.BeginExecuteNonQuery();
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int count = 0;
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while (!iar.IsCompleted)
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{
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count++;
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System.Threading.Thread.Sleep(20);
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}
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proc.EndExecuteNonQuery(iar);
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Assert.IsTrue(count > 0);
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proc.CommandType = CommandType.Text;
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proc.CommandText = "SELECT COUNT(*) FROM test";
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object cnt = proc.ExecuteScalar();
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Assert.AreEqual(300, cnt);
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}
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[Test]
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public void ExecuteReader()
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{
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if (Version < new Version(5, 0)) return;
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execSQL("CREATE TABLE test (id int)");
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execSQL("CREATE PROCEDURE spTest() BEGIN INSERT INTO test VALUES(1); " +
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"SELECT SLEEP(2); SELECT 'done'; END");
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MySqlCommand proc = new MySqlCommand("spTest", conn);
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proc.CommandType = CommandType.StoredProcedure;
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IAsyncResult iar = proc.BeginExecuteReader();
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int count = 0;
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while (!iar.IsCompleted)
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{
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count++;
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System.Threading.Thread.Sleep(20);
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}
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using (MySqlDataReader reader = proc.EndExecuteReader(iar))
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{
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Assert.IsNotNull(reader);
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Assert.IsTrue(count > 0, "count > 0");
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Assert.IsTrue(reader.Read(), "can read");
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Assert.IsTrue(reader.NextResult());
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Assert.IsTrue(reader.Read());
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Assert.AreEqual("done", reader.GetString(0));
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reader.Close();
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proc.CommandType = CommandType.Text;
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proc.CommandText = "SELECT COUNT(*) FROM test";
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object cnt = proc.ExecuteScalar();
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Assert.AreEqual(1, cnt);
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}
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}
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[Test]
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public void ThrowingExceptions()
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{
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MySqlCommand cmd = new MySqlCommand("SELECT xxx", conn);
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IAsyncResult r = cmd.BeginExecuteReader();
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try
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{
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using (MySqlDataReader reader = cmd.EndExecuteReader(r))
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{
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Assert.Fail("EndExecuteReader should have thrown an exception");
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}
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}
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catch (MySqlException)
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{
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}
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}
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}
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}
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