496 lines
16 KiB
C#
496 lines
16 KiB
C#
//
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// SqlParameterTest.cs - NUnit Test Cases for testing the
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// SqlParameter class
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// Author:
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// Senganal T (tsenganal@novell.com)
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// Amit Biswas (amit@amitbiswas.com)
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// Veerapuram Varadhan (vvaradhan@novell.com)
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//
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// Copyright (c) 2004 Novell Inc., and the individuals listed
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// on the ChangeLog entries.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Data;
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using System.Data.SqlClient;
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using NUnit.Framework;
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namespace MonoTests.System.Data.Connected.SqlClient
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{
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[TestFixture]
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[Category ("sqlserver")]
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public class SqlParameterTest
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{
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SqlConnection conn;
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SqlCommand cmd;
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SqlDataReader rdr;
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EngineConfig engine;
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[SetUp]
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public void SetUp ()
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{
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conn = ConnectionManager.Instance.Sql.Connection;
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engine = ConnectionManager.Instance.Sql.EngineConfig;
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}
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[TearDown]
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public void TearDown ()
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{
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if (cmd != null)
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cmd.Dispose ();
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if (rdr != null)
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rdr.Close ();
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ConnectionManager.Instance.Close ();
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}
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[Test] // bug #324840
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[Category("NotWorking")]
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public void ParameterSizeTest ()
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{
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if (ClientVersion == 7)
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Assert.Ignore ("Hangs on SQL Server 7.0");
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string longstring = new String('x', 20480);
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SqlParameter prm;
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cmd = new SqlCommand ("create table #text1 (ID int not null, Val1 ntext)", conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "INSERT INTO #text1(ID,Val1) VALUES (@ID,@Val1)";
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prm = new SqlParameter ();
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prm.ParameterName = "@ID";
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prm.Value = 1;
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cmd.Parameters.Add (prm);
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prm = new SqlParameter ();
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prm.ParameterName = "@Val1";
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prm.Value = longstring;
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prm.SqlDbType = SqlDbType.NText; // Comment and enjoy the truncation
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cmd.Parameters.Add (prm);
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cmd.ExecuteNonQuery ();
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cmd = new SqlCommand ("select datalength(Val1) from #text1", conn);
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Assert.AreEqual (20480 * 2, cmd.ExecuteScalar (), "#1");
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cmd.CommandText = "INSERT INTO #text1(ID,Val1) VALUES (@ID,@Val1)";
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prm = new SqlParameter ();
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prm.ParameterName = "@ID";
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prm.Value = 1;
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cmd.Parameters.Add (prm);
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prm = new SqlParameter ();
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prm.ParameterName = "@Val1";
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prm.Value = longstring;
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//prm.SqlDbType = SqlDbType.NText;
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cmd.Parameters.Add (prm);
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cmd.ExecuteNonQuery ();
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cmd = new SqlCommand ("select datalength(Val1) from #text1", conn);
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Assert.AreEqual (20480 * 2, cmd.ExecuteScalar (), "#2");
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cmd.CommandText = "INSERT INTO #text1(ID,Val1) VALUES (@ID,@Val1)";
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prm = new SqlParameter ();
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prm.ParameterName = "@ID";
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prm.Value = 1;
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cmd.Parameters.Add (prm);
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prm = new SqlParameter ();
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prm.ParameterName = "@Val1";
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prm.Value = longstring;
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prm.SqlDbType = SqlDbType.VarChar;
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cmd.Parameters.Add (prm);
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cmd.ExecuteNonQuery ();
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cmd = new SqlCommand ("select datalength(Val1) from #text1", conn);
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Assert.AreEqual (20480 * 2, cmd.ExecuteScalar (), "#3");
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cmd = new SqlCommand ("drop table #text1", conn);
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cmd.ExecuteNonQuery ();
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conn.Close ();
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}
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[Test] // bug #382635
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[Category("NotWorking")]
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public void ParameterSize_compatibility_Test ()
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{
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string longstring = "abcdefghijklmnopqrstuvwxyz";
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cmd = new SqlCommand ("create table #bug382635 (description varchar(20))", conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText =
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"CREATE PROCEDURE #sp_bug382635 (@Desc varchar(20)) "
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "UPDATE #bug382635 SET description = @Desc" + Environment.NewLine
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+ "END";
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cmd.CommandType = CommandType.Text;
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "INSERT INTO #bug382635 " +
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"(description) VALUES ('Verifies bug #382635')";
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "#sp_bug382635";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter p1 = new SqlParameter ("@Desc", SqlDbType.NVarChar, 15);
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p1.Value = longstring;
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Assert.AreEqual (longstring, p1.Value);
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cmd.Parameters.Add (p1);
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cmd.ExecuteNonQuery ();
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// Test for truncation
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SqlCommand selectCmd = new SqlCommand ("SELECT DATALENGTH(description), description from #bug382635", conn);
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rdr = selectCmd.ExecuteReader ();
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Assert.IsTrue (rdr.Read (), "#A1");
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Assert.AreEqual (15, rdr.GetValue (0), "#A2");
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Assert.AreEqual (longstring.Substring (0, 15), rdr.GetValue (1), "#A3");
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Assert.AreEqual (longstring, p1.Value, "#A4");
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rdr.Close ();
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// Test to ensure truncation is not done in the Value getter/setter
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p1.Size = 12;
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p1.Value = longstring.Substring (0, 22);
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p1.Size = 14;
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cmd.ExecuteNonQuery ();
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rdr = selectCmd.ExecuteReader ();
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Assert.IsTrue (rdr.Read (), "#B1");
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Assert.AreEqual (14, rdr.GetValue (0), "#B2");
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Assert.AreEqual (longstring.Substring (0, 14), rdr.GetValue (1), "#B3");
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Assert.AreEqual (longstring.Substring (0, 22), p1.Value, "#B4");
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rdr.Close ();
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// Size exceeds size of value
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p1.Size = 40;
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cmd.ExecuteNonQuery ();
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rdr = selectCmd.ExecuteReader ();
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Assert.IsTrue (rdr.Read (), "#C1");
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Assert.AreEqual (14, rdr.GetValue (0), "#C2");
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Assert.AreEqual (longstring.Substring (0, 14), rdr.GetValue (1), "#C3");
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rdr.Close ();
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}
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[Test]
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public void ConversionToSqlTypeInvalid ()
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{
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string insert_data = "insert into datetime_family (id, type_datetime) values (6000, @type_datetime)";
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string delete_data = "delete from datetime_family where id = 6000";
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object [] values = new object [] {
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5,
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true,
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40L,
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"invalid date",
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};
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try {
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for (int i = 0; i < values.Length; i++) {
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object value = values [i];
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cmd = conn.CreateCommand ();
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cmd.CommandText = insert_data;
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SqlParameter param = cmd.Parameters.Add ("@type_datetime", SqlDbType.DateTime);
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param.Value = value;
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cmd.Prepare ();
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try {
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cmd.ExecuteNonQuery ();
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Assert.Fail ("#1:" + i);
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} catch (InvalidCastException) {
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if (value is string)
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Assert.Fail ("#2");
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} catch (FormatException) {
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if (!(value is string))
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Assert.Fail ("#3");
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}
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}
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} finally {
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DBHelper.ExecuteNonQuery (conn, delete_data);
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}
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}
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[Test] // bug #382589
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public void DecimalMaxAsParamValueTest ()
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{
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if (ClientVersion == 7)
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Assert.Ignore ("Maximum precision is 28.");
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string create_sp = "CREATE PROCEDURE #sp_bug382539 (@decmax decimal(29,0) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "SET @decmax = 102.34" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_sp, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug382539]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decmax", Decimal.MaxValue);
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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Assert.AreEqual (Decimal.MaxValue, pValue.Value, "Parameter initialization value mismatch");
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cmd.ExecuteNonQuery();
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Assert.AreEqual (102m, pValue.Value, "Parameter value mismatch");
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}
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[Test] // bug #382589
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public void DecimalMinAsParamValueTest ()
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{
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if (ClientVersion == 7)
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Assert.Ignore ("Maximum precision is 28.");
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string create_sp = "CREATE PROCEDURE #sp_bug382539 (@decmax decimal(29,0) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "SET @decmax = 102.34" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_sp, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug382539]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decmax", Decimal.MinValue);
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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Assert.AreEqual (Decimal.MinValue, pValue.Value, "Parameter initialization value mismatch");
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cmd.ExecuteNonQuery();
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Assert.AreEqual (102m, pValue.Value, "Parameter value mismatch");
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}
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[Test] // bug #382589
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public void DecimalMaxAsParamValueExceptionTest ()
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{
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if (ClientVersion == 7)
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Assert.Ignore ("Maximum precision is 28.");
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string create_sp = "CREATE PROCEDURE #sp_bug382539 (@decmax decimal(29,10) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "SET @decmax = 102.36" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_sp, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug382539]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decmax", Decimal.MaxValue);
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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try {
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cmd.ExecuteNonQuery ();
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Assert.Fail ("#1");
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} catch (SqlException ex) {
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// Error converting data type numeric to decimal
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Assert.AreEqual (typeof (SqlException), ex.GetType (), "#2");
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Assert.AreEqual ((byte) 16, ex.Class, "#3");
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Assert.IsNull (ex.InnerException, "#4");
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Assert.IsNotNull (ex.Message, "#5");
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Assert.AreEqual (8114, ex.Number, "#6");
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Assert.AreEqual ((byte) 5, ex.State, "#7");
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}
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}
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[Test] // bug# 382589
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public void DecimalMinAsParamValueExceptionTest ()
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{
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if (ClientVersion == 7)
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Assert.Ignore ("Maximum precision is 28.");
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string create_sp = "CREATE PROCEDURE #sp_bug382539 (@decmax decimal(29,10) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "SET @decmax = 102.36" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_sp, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug382539]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decmax", Decimal.MinValue);
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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try {
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cmd.ExecuteNonQuery ();
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Assert.Fail ("#1");
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} catch (SqlException ex) {
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// Error converting data type numeric to decimal
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Assert.AreEqual (typeof (SqlException), ex.GetType (), "#2");
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Assert.AreEqual ((byte) 16, ex.Class, "#3");
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Assert.IsNull (ex.InnerException, "#4");
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Assert.IsNotNull (ex.Message, "#5");
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Assert.AreEqual (8114, ex.Number, "#6");
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Assert.AreEqual ((byte) 5, ex.State, "#7");
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}
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}
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[Test] // bug #526794
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public void ZeroLengthString ()
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{
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cmd = new SqlCommand ("create table #bug526794 (name varchar(20) NULL)", conn);
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cmd.ExecuteNonQuery ();
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SqlParameter param;
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param = new SqlParameter ("@name", SqlDbType.VarChar);
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param.Value = string.Empty;
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cmd = new SqlCommand ("insert into #bug526794 values (@name)", conn);
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cmd.Parameters.Add (param);
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cmd.ExecuteNonQuery ();
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cmd = new SqlCommand ("select * from #bug526794", conn);
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rdr = cmd.ExecuteReader ();
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Assert.IsTrue (rdr.Read (), "#A1");
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Assert.AreEqual (string.Empty, rdr.GetValue (0), "#A2");
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rdr.Close ();
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param = new SqlParameter ("@name", SqlDbType.Int);
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param.Value = string.Empty;
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cmd = new SqlCommand ("insert into #bug526794 values (@name)", conn);
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cmd.Parameters.Add (param);
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try {
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cmd.ExecuteNonQuery ();
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Assert.Fail ("#B1");
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} catch (FormatException ex) {
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// Failed to convert parameter value from a String to a Int32
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Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
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Assert.IsNotNull (ex.Message, "#B3");
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Assert.IsTrue (ex.Message.IndexOf (typeof (string).Name) != -1, "#B4");
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Assert.IsTrue (ex.Message.IndexOf (typeof (int).Name) != -1, "#B5");
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// Input string was not in a correct format
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Exception inner = ex.InnerException;
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Assert.IsNotNull (inner, "#B6");
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Assert.AreEqual (typeof (FormatException), inner.GetType (), "#B7");
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Assert.IsNull (inner.InnerException, "#B8");
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Assert.IsNotNull (inner.Message, "#B9");
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}
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}
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[Test] // bug #595918
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public void DecimalDefaultScaleTest ()
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{
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string create_tbl = "CREATE TABLE #decimalScaleCheck (decsclcheck DECIMAL (19, 5) null)";
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string create_sp = "CREATE PROCEDURE #sp_bug595918(@decsclcheck decimal(19,5) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "INSERT INTO #decimalScaleCheck values (@decsclcheck)" + Environment.NewLine
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+ "SELECT @decsclcheck=decsclcheck from #decimalScaleCheck" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_tbl, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = create_sp;
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug595918]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decsclcheck", SqlDbType.Decimal);
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pValue.Value = 128.425;
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pValue.Precision = 19;
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pValue.Scale = 3;
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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cmd.ExecuteNonQuery();
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Assert.AreEqual (128.425, pValue.Value, "Stored decimal value is incorrect - DS - Bug#595918");
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}
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[Test] // bug #595918
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public void DecimalGreaterScaleTest ()
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{
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string create_tbl = "CREATE TABLE #decimalScaleCheck (decsclcheck DECIMAL (19, 5) null)";
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string create_sp = "CREATE PROCEDURE #sp_bug595918(@decsclcheck decimal(19,5) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "INSERT INTO #decimalScaleCheck values (@decsclcheck)" + Environment.NewLine
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+ "SELECT @decsclcheck=decsclcheck from #decimalScaleCheck" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_tbl, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = create_sp;
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug595918]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decsclcheck", SqlDbType.Decimal);
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pValue.Value = 128.425;
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pValue.Precision = 19;
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pValue.Scale = 5;
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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cmd.ExecuteNonQuery();
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Assert.AreEqual (128.42500, pValue.Value, "Stored decimal value is incorrect - GS - Bug#595918");
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}
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[Test] // bug #595918
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public void DecimalLesserScaleTest ()
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{
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string create_tbl = "CREATE TABLE #decimalScaleCheck (decsclcheck DECIMAL (19, 5) null)";
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string create_sp = "CREATE PROCEDURE #sp_bug595918(@decsclcheck decimal(19,5) OUT)"
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+ "AS " + Environment.NewLine
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+ "BEGIN" + Environment.NewLine
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+ "INSERT INTO #decimalScaleCheck values (@decsclcheck)" + Environment.NewLine
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+ "SELECT @decsclcheck=decsclcheck from #decimalScaleCheck" + Environment.NewLine
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+ "END";
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cmd = new SqlCommand (create_tbl, conn);
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cmd.ExecuteNonQuery ();
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cmd.CommandText = create_sp;
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "[#sp_bug595918]";
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cmd.CommandType = CommandType.StoredProcedure;
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SqlParameter pValue = new SqlParameter("@decsclcheck", SqlDbType.Decimal);
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pValue.Value = 128.425;
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pValue.Precision = 19;
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pValue.Scale = 2;
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pValue.Direction = ParameterDirection.InputOutput;
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cmd.Parameters.Add(pValue);
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cmd.ExecuteNonQuery();
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Assert.AreEqual (128.42, pValue.Value, "Stored decimal value is incorrect - LS - Bug#595918");
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}
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int ClientVersion {
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get {
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return (engine.ClientVersion);
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}
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}
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}
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}
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