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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.EntityClient
{
using System.Data.Entity.Config;
using System.Data.Entity.Core.Common;
using System.Data.Entity.Core.EntityClient;
using System.Data.Entity.SqlServer;
using Moq;
using Xunit;
public class DependencyResolverTests : FunctionalTestBase
{
public DependencyResolverTests()
{
CreateMetadataFilesForSimpleModel();
}
[Fact]
public void DependencyResolver_used_to_resolve_DbProviderServices()
{
const string query = @"
SELECT VALUE p
FROM CodeFirstContainer.Products AS p
WHERE p.ID > 3";
var mockResolver = new Mock<IDbDependencyResolver>();
mockResolver
.Setup(
r => r.GetService(
It.Is<Type>(t => t == typeof(DbProviderServices)),
It.Is<string>(s => s == "System.Data.SqlClient")))
.Returns(SqlProviderServices.Instance);
using (var connection = new EntityConnection(SimpleModelEntityConnectionString))
{
connection.Open();
new EntityCommand(query, connection, mockResolver.Object)
.ExecuteReader(CommandBehavior.SequentialAccess);
}
mockResolver.Verify(m => m.GetService(typeof(DbProviderServices), "System.Data.SqlClient"), Times.Once());
}
}
}
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