mono/mcs/class/System.Data/Test/System.Data.SqlClient/SqlCommandTest.cs

//
// SqlCommandTest.cs - NUnit Test Cases for testing the
//                          SqlCommand class
// Author:
//      Umadevi S ([email protected])
//
// Copyright (c) 2004 Novell Inc., and the individuals listed
// on the ChangeLog entries.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Data;
using System.Data.Common;
using System.Data.SqlClient;

using NUnit.Framework;

namespace MonoTests.System.Data.SqlClient {
	[TestFixture]
	public class SqlCommandTest : MSSqlTestClient {
		[SetUp]
		public void GetReady () {
			OpenConnection ();
		}

		[TearDown]
		public void Clean () {
			CloseConnection ();
		}

		private void CreateInsertEmployeeSP() {
			string createquery = "CREATE PROCEDURE #Insert_Employee @TestPar1 varchar(50),@BirthDate datetime as insert into Employees(LastName,FirstName) VALUES('SSS','uuuu') ";
			SqlCommand cmd = new SqlCommand();
			cmd.Connection = conn;
			cmd.CommandText = createquery;
			cmd.ExecuteNonQuery();
		}

		private void CreateBug66630SP() {
			SqlCommand cmd = conn.CreateCommand();
			cmd.CommandType = CommandType.Text;
			cmd.CommandText = "CREATE PROCEDURE #Bug66630 (" 
				+ "@Status smallint = 7"
				+ ")"
				+ "AS" + Environment.NewLine
				+ "BEGIN" + Environment.NewLine
				+ "SELECT CAST(5 AS int), @Status" + Environment.NewLine
				+ "END";
			cmd.ExecuteNonQuery();
		}

		[Test]
		public void ExecuteNonQueryTest () {
			// create temp sp here, should normally be created in Setup of test 
			// case, but cannot be done right now because of ug #68978
			CreateInsertEmployeeSP();

			try {
				SqlCommand cmd = new SqlCommand();
				cmd.Connection = conn;
				cmd.CommandText = "#Insert_Employee";
				cmd.CommandType = CommandType.StoredProcedure;
				Object TestPar = DBNull.Value;
				cmd.Parameters.Add("@TestPar1", SqlDbType.Int);
				cmd.Parameters["@TestPar1"].Value = TestPar;
				cmd.Parameters.Add("@BirthDate", DateTime.Now);
				Assert.AreEqual(-1,cmd.ExecuteNonQuery());
			} catch (Exception e) {
				Assert.Fail("A#01 Got an exception");
				Console.WriteLine(e.Message);
				Console.WriteLine(e.StackTrace);
			} finally {
				// gracefully close connection
				CloseConnection ();
			}
		}

		/**
		 * Verifies whether an enum value is converted to a numeric value when
		 * used as value for a numeric parameter (bug #66630)
		 */
		[Test]
		public void EnumParameterTest() {
			// create temp sp here, should normally be created in Setup of test 
			// case, but cannot be done right now because of ug #68978
			CreateBug66630SP();

			SqlCommand cmd = new SqlCommand("#Bug66630", conn);
			cmd.CommandType = CommandType.StoredProcedure;
			cmd.Parameters.Add("@Status", SqlDbType.Int).Value = Status.Error;

			using (SqlDataReader dr = cmd.ExecuteReader()) {
				// one record should be returned
				Assert.IsTrue(dr.Read(), "EnumParameterTest#1");
				// we should get two field in the result
				Assert.AreEqual(2, dr.FieldCount, "EnumParameterTest#2");
				// field 1
				Assert.AreEqual("int", dr.GetDataTypeName(0), "EnumParameterTest#3");
				Assert.AreEqual(5, dr.GetInt32(0), "EnumParameterTest#4");
				// field 2
				Assert.AreEqual("smallint", dr.GetDataTypeName(1), "EnumParameterTest#5");
				Assert.AreEqual((short) Status.Error, dr.GetInt16(1), "EnumParameterTest#6");
				// only one record should be returned
				Assert.IsFalse(dr.Read(), "EnumParameterTest#7");
			}
		}

		[Test]
		/**
		 * The below test does not need a connection but since the setup opens 
		 * the connection i will need to close it
		 */
		public void CloneTest() {
			SqlCommand cmd = new SqlCommand();
			cmd.Connection = null;
			cmd.CommandText = "sp_insert";
			cmd.CommandType = CommandType.StoredProcedure;
			Object TestPar = DBNull.Value;
			cmd.Parameters.Add("@TestPar1", SqlDbType.Int);
			cmd.Parameters["@TestPar1"].Value = TestPar;
			cmd.Parameters.Add("@BirthDate", DateTime.Now);
			cmd.DesignTimeVisible = true;
			cmd.CommandTimeout = 100;
			Object clone1 = ((ICloneable)(cmd)).Clone();
			SqlCommand cmd1 = (SqlCommand) clone1;
			Assert.AreEqual(2, cmd1.Parameters.Count);
			Assert.AreEqual(100, cmd1.CommandTimeout);
			cmd1.Parameters.Add("@test", DateTime.Now);
			// to check that it is deep copy and not a shallow copy of the
			// parameter collection
			Assert.AreEqual(3, cmd1.Parameters.Count);
			Assert.AreEqual(2, cmd.Parameters.Count);
		}

		private enum Status { 
			OK = 0,
			Error = 3
		}
	}
}