CustomDialectFixture.cs

//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by AsyncGenerator.
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------


using System;
using System.Collections;
using System.Collections.Generic;
using NHibernate.Cfg;
using NHibernate.Criterion;
using NHibernate.Dialect;
using NHibernate.Driver;
using NHibernate.Multi;
using NHibernate.Util;
using NUnit.Framework;
using Environment = NHibernate.Cfg.Environment;

namespace NHibernate.Test.Pagination
{
	using System.Threading.Tasks;
	[TestFixture]
	public class CustomDialectFixtureAsync : TestCase
	{
		protected override string MappingsAssembly
		{
			get { return "NHibernate.Test"; }
		}

		protected override string[] Mappings
		{
			get { return new[] {"Pagination.DataPoint.hbm.xml"}; }
		}

		protected override void Configure(Configuration configuration)
		{
			// Configure is called before Applies, must check here.
			if (!(Dialect is MsSql2005Dialect))
				Assert.Ignore("Test is for SQL dialect only");
			var driverClass = ReflectHelper.ClassForName(cfg.GetProperty(Environment.ConnectionDriver));
			if (!typeof(SqlClientDriver).IsAssignableFrom(driverClass))
				Assert.Ignore("Test is compatible only with Sql Server Client driver connection strings");

			cfg.SetProperty(Environment.Dialect, typeof(CustomMsSqlDialect).AssemblyQualifiedName);
			cfg.SetProperty(Environment.ConnectionDriver, typeof(CustomMsSqlDriver).AssemblyQualifiedName);
		}

		private CustomMsSqlDialect CustomDialect
		{
			get { return (CustomMsSqlDialect)Sfi.Dialect; }
		}

		private CustomMsSqlDriver CustomDriver
		{
			get { return (CustomMsSqlDriver)Sfi.ConnectionProvider.Driver; }
		}

		protected override void OnSetUp()
		{
			base.OnSetUp();

			CustomDriver.CustomMsSqlDialect = CustomDialect;

			using (ISession s = OpenSession())
			using (ITransaction t = s.BeginTransaction())
			{
				s.Save(new DataPoint() { X = 5 });
				s.Save(new DataPoint() { X = 6 });
				s.Save(new DataPoint() { X = 7 });
				s.Save(new DataPoint() { X = 8 });
				s.Save(new DataPoint() { X = 9 });
				t.Commit();
			}
		}

		protected override void OnTearDown()
		{
			using (ISession s = OpenSession())
			using (ITransaction t = s.BeginTransaction())
			{
				s.Delete("from DataPoint");
				t.Commit();
			}
			base.OnTearDown();
		}

		[Test]
		public async Task LimitFirstAsync()
		{
			using (ISession s = OpenSession())
			{
				CustomDialect.ForcedSupportsVariableLimit = true;
				CustomDialect.ForcedBindLimitParameterFirst = true;

				var points =
					await (s.CreateCriteria<DataPoint>()
						.Add(Restrictions.Gt("X", 5.1d))
						.AddOrder(Order.Asc("X"))
						.SetFirstResult(1)
						.SetMaxResults(2)
						.ListAsync<DataPoint>());

				Assert.That(points.Count, Is.EqualTo(2));
				Assert.That(points[0].X, Is.EqualTo(7d));
				Assert.That(points[1].X, Is.EqualTo(8d));
			}
		}

		[Test, Obsolete]
		public async Task LimitFirstMultiCriteriaAsync()
		{
			using (ISession s = OpenSession())
			{
				CustomDialect.ForcedSupportsVariableLimit = true;
				CustomDialect.ForcedBindLimitParameterFirst = true;

				var criteria =
					s.CreateMultiCriteria()
						.Add<DataPoint>(
							s.CreateCriteria<DataPoint>()
								.Add(Restrictions.Gt("X", 5.1d))
								.AddOrder(Order.Asc("X"))
								.SetFirstResult(1)
								.SetMaxResults(2));

				var points = (IList<DataPoint>)(await (criteria.ListAsync()))[0];

				Assert.That(points.Count, Is.EqualTo(2));
				Assert.That(points[0].X, Is.EqualTo(7d));
				Assert.That(points[1].X, Is.EqualTo(8d));
			}
		}

		[Test]
		public async Task LimitFirstQueryBatchAsync()
		{
			using (var s = OpenSession())
			{
				CustomDialect.ForcedSupportsVariableLimit = true;
				CustomDialect.ForcedBindLimitParameterFirst = true;

				var query =
					s.CreateQueryBatch()
					 .Add<DataPoint>(
						 s.CreateCriteria<DataPoint>()
						  .Add(Restrictions.Gt("X", 5.1d))
						  .AddOrder(Order.Asc("X"))
						  .SetFirstResult(1)
						  .SetMaxResults(2));

				var points = await (query.GetResultAsync<DataPoint>(0));

				Assert.That(points.Count, Is.EqualTo(2));
				Assert.That(points[0].X, Is.EqualTo(7d));
				Assert.That(points[1].X, Is.EqualTo(8d));
			}
		}
	}
}