301 lines
8.8 KiB
C#
301 lines
8.8 KiB
C#
// OdbcCommandTest.cs - NUnit Test Cases for testing the
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// OdbcCommand class
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//
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// Authors:
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// Sureshkumar T (TSureshkumar@novell.com)
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// Umadevi S (sumadevi@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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#if !NO_ODBC
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using System;
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using System.Data;
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using System.Data.Common;
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using System.Data.Odbc;
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using NUnit.Framework;
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namespace MonoTests.System.Data.Connected.Odbc
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{
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[TestFixture]
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[Category ("odbc")]
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public class OdbcCommandTest
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{
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OdbcConnection conn;
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OdbcCommand cmd;
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[SetUp]
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public void SetUp ()
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{
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conn = ConnectionManager.Instance.Odbc.Connection;
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cmd = conn.CreateCommand ();
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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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ConnectionManager.Instance.Close ();
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}
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[Test]
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public void PrepareAndExecuteTest ()
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{
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OdbcDataReader reader = null;
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try {
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string tableName = DBHelper.GetRandomName ("PAE", 3);
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try {
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// setup table
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string query = "DROP TABLE " + tableName ;
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DBHelper.ExecuteNonQuery (conn, query);
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query = String.Format ("CREATE TABLE {0} ( id INT, small_id SMALLINT )",
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tableName);
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DBHelper.ExecuteNonQuery (conn, query);
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query = String.Format ("INSERT INTO {0} values (?, ?)", tableName);
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cmd = conn.CreateCommand ();
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cmd.CommandText = query;
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cmd.Prepare ();
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OdbcParameter param1 = cmd.Parameters.Add ("?", OdbcType.Int);
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OdbcParameter param2 = cmd.Parameters.Add ("?", OdbcType.SmallInt);
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param1.Value = 1;
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param2.Value = 5;
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cmd.ExecuteNonQuery ();
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param1.Value = 2;
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param2.Value = 6;
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cmd.ExecuteNonQuery ();
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cmd.CommandText = "select id, small_id from " + tableName + " order by id asc";
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reader = cmd.ExecuteReader ();
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Assert.IsTrue (reader.Read (), "#A1");
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Assert.AreEqual (1, reader.GetValue (0), "#A2");
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Assert.AreEqual (5, reader.GetValue (1), "#A3");
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Assert.IsTrue (reader.Read (), "#A4");
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Assert.AreEqual (2, reader.GetValue (0), "#A5");
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Assert.AreEqual (6, reader.GetValue (1), "#A6");
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Assert.IsFalse (reader.Read (), "#A7");
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reader.Close ();
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cmd.Dispose ();
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cmd = conn.CreateCommand ();
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cmd.CommandText = "select id, small_id from " + tableName + " order by id asc";
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reader = cmd.ExecuteReader ();
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Assert.IsTrue (reader.Read (), "#B1");
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Assert.AreEqual (1, reader.GetValue (0), "#B2");
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Assert.AreEqual (5, reader.GetValue (1), "#B3");
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Assert.IsTrue (reader.Read (), "#B4");
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Assert.AreEqual (2, reader.GetValue (0), "#B5");
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Assert.AreEqual (6, reader.GetValue (1), "#B6");
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Assert.IsFalse (reader.Read (), "#B7");
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} finally {
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DBHelper.ExecuteNonQuery (conn, "DROP TABLE " + tableName);
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}
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} finally {
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if (reader != null)
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reader.Close ();
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}
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}
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/// <summary>
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/// Test String parameters to ODBC Command
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/// </summary>
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[Test]
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public void ExecuteStringParameterTest()
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{
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cmd.CommandText = "select count(*) from employee where fname=?;";
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string colvalue = "suresh";
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OdbcParameter param = cmd.Parameters.Add("@un", OdbcType.VarChar);
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param.Value = colvalue;
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int count = Convert.ToInt32 (cmd.ExecuteScalar ());
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Assert.AreEqual (1, count, "#1 String parameter not passed correctly");
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}
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/// <summary>
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/// Test ExecuteNonQuery
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/// </summary>
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[Test]
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public void ExecuteNonQueryTest ()
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{
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int ret;
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cmd.CommandType = CommandType.Text;
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cmd.CommandText = "select count(*) from employee where id <= ?;";
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cmd.Parameters.Add ("@un", OdbcType.Int).Value = 3;
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ret = cmd.ExecuteNonQuery ();
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switch (ConnectionManager.Instance.Odbc.EngineConfig.Type) {
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case EngineType.SQLServer:
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Assert.AreEqual (-1, ret, "#1");
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break;
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case EngineType.MySQL:
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Assert.AreEqual (1, ret, "#1");
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break;
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default:
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Assert.Fail ("Engine type not supported.");
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break;
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}
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cmd = conn.CreateCommand ();
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cmd.CommandType = CommandType.Text;
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cmd.CommandText = "select * from employee where id <= ?;";
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cmd.Parameters.Add ("@un", OdbcType.Int).Value = 3;
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ret = cmd.ExecuteNonQuery ();
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switch (ConnectionManager.Instance.Odbc.EngineConfig.Type) {
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case EngineType.SQLServer:
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Assert.AreEqual (-1, ret, "#2");
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break;
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case EngineType.MySQL:
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Assert.AreEqual (3, ret, "#2");
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break;
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default:
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Assert.Fail ("Engine type not supported.");
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break;
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}
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cmd = conn.CreateCommand ();
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cmd.CommandType = CommandType.Text;
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cmd.CommandText = "select * from employee where id <= 3;";
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ret = cmd.ExecuteNonQuery ();
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switch (ConnectionManager.Instance.Odbc.EngineConfig.Type) {
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case EngineType.SQLServer:
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Assert.AreEqual (-1, ret, "#3");
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break;
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case EngineType.MySQL:
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Assert.AreEqual (3, ret, "#3");
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break;
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default:
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Assert.Fail ("Engine type not supported.");
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break;
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}
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try {
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// insert
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cmd = conn.CreateCommand ();
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cmd.CommandType = CommandType.Text;
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cmd.CommandText = "insert into employee (id, fname, dob, doj) values " +
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" (6001, 'tttt', '1999-01-22', '2005-02-11');";
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ret = cmd.ExecuteNonQuery ();
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Assert.AreEqual (1, ret, "#4");
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cmd = conn.CreateCommand ();
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cmd.CommandType = CommandType.Text;
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cmd.CommandText = "insert into employee (id, fname, dob, doj) values " +
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" (?, 'tttt', '1999-01-22', '2005-02-11');";
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cmd.Parameters.Add (new OdbcParameter ("id", OdbcType.Int));
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cmd.Parameters [0].Value = 6002;
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cmd.Prepare ();
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ret = cmd.ExecuteNonQuery ();
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Assert.AreEqual (1, ret, "#5");
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} finally {
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// delete
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cmd = (OdbcCommand) conn.CreateCommand ();
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cmd.CommandType = CommandType.Text;
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cmd.CommandText = "delete from employee where id > 6000";
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ret = cmd.ExecuteNonQuery ();
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Assert.AreEqual (2, ret, "#6");
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}
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}
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[Test]
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public void ExecuteNonQuery_Query_Invalid ()
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{
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cmd.CommandText = "select id1 from numeric_family"; ;
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try {
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cmd.ExecuteNonQuery ();
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Assert.Fail ("#A1");
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} catch (OdbcException ex) {
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// Invalid column name 'id1'
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Assert.AreEqual (typeof (OdbcException), ex.GetType (), "#A2");
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Assert.IsNull (ex.InnerException, "#A3");
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Assert.IsNotNull (ex.Message, "#A5");
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}
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// ensure connection is not closed after error
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int result;
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cmd.CommandText = "INSERT INTO numeric_family (id, type_int) VALUES (6100, 200)";
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result = cmd.ExecuteNonQuery ();
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Assert.AreEqual (1, result, "#B1");
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cmd.CommandText = "DELETE FROM numeric_family WHERE id = 6100";
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result = cmd.ExecuteNonQuery ();
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Assert.AreEqual (1, result, "#B1");
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}
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[Test]
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public void Dispose ()
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{
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OdbcTransaction trans = null;
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try {
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trans = conn.BeginTransaction ();
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cmd.CommandText = "SELECT 'a'";
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cmd.CommandTimeout = 67;
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cmd.CommandType = CommandType.StoredProcedure;
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cmd.DesignTimeVisible = false;
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cmd.Parameters.Add (new OdbcParameter ());
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cmd.Transaction = trans;
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cmd.UpdatedRowSource = UpdateRowSource.OutputParameters;
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cmd.Dispose ();
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Assert.AreEqual (string.Empty, cmd.CommandText, "#1");
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Assert.AreEqual (67, cmd.CommandTimeout, "#2");
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Assert.AreEqual (CommandType.StoredProcedure, cmd.CommandType, "#3");
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Assert.IsNull (cmd.Connection, "#4");
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Assert.IsFalse (cmd.DesignTimeVisible, "#5");
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Assert.IsNotNull (cmd.Parameters, "#6");
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Assert.AreEqual (0, cmd.Parameters.Count, "#7");
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Assert.IsNull (cmd.Transaction, "#8");
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Assert.AreEqual (UpdateRowSource.OutputParameters, cmd.UpdatedRowSource, "#9");
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} finally {
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if (trans != null)
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trans.Rollback ();
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}
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}
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[Test] // bug #341743
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public void Dispose_Connection_Disposed ()
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{
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cmd.CommandText = "SELECT 'a'";
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cmd.ExecuteNonQuery ();
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conn.Dispose ();
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Assert.AreSame (conn, cmd.Connection, "#1");
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cmd.Dispose ();
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Assert.IsNull (cmd.Connection, "#2");
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}
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}
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}
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#endif |