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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.Spatial
{
using System.Data.Entity.Config;
using System.Data.Entity.Core.Common;
using System.Data.Entity.SqlServer;
using Moq;
using Moq.Protected;
using Xunit;
public class SpatialServicesLoaderTests
{
[Fact]
public void SpatialServicesLoader_uses_resolver_to_obtain_spatial_services()
{
var mockSpatialServices = new Mock<DbSpatialServices>();
mockSpatialServices.Setup(m => m.NativeTypesAvailable).Returns(true);
var mockResolver = new Mock<IDbDependencyResolver>();
var mockProvider = new Mock<DbProviderServices>(mockResolver.Object);
mockResolver
.Setup(m => m.GetService(typeof(DbProviderServices), "System.Data.SqlClient"))
.Returns(mockProvider.Object);
mockResolver
.Setup(m => m.GetService(typeof(DbSpatialServices), It.IsAny<string>()))
.Returns(mockSpatialServices.Object);
Assert.Same(mockSpatialServices.Object, new SpatialServicesLoader(mockResolver.Object).LoadDefaultServices());
}
[Fact]
public void SpatialServicesLoader_uses_SQL_Server_spatial_types_if_resolver_doesnt_provide_services()
{
Assert.Same(
SqlSpatialServices.Instance,
new SpatialServicesLoader(DbConfiguration.DependencyResolver).LoadDefaultServices());
}
[Fact]
public void SpatialServicesLoader_uses_default_spatial_services_if_SQL_spatial_types_are_not_available()
{
var mockSpatialServices = new Mock<DbSpatialServices>();
mockSpatialServices.Setup(m => m.NativeTypesAvailable).Returns(false);
var mockProvider = new Mock<DbProviderServices>();
mockProvider.Protected()
.Setup<DbSpatialServices>("DbGetSpatialServices", ItExpr.IsAny<string>())
.Returns(mockSpatialServices.Object);
var mockResolver = new Mock<IDbDependencyResolver>();
mockResolver
.Setup(m => m.GetService(typeof(DbProviderServices), "System.Data.SqlClient"))
.Returns(mockProvider.Object);
Assert.Same(DefaultSpatialServices.Instance, new SpatialServicesLoader(mockResolver.Object).LoadDefaultServices());
}
[Fact]
public void SpatialServicesLoader_uses_default_spatial_services_if_SQL_provider_does_not_support_spatial_types()
{
var mockResolver = new Mock<IDbDependencyResolver>();
mockResolver
.Setup(m => m.GetService(typeof(DbProviderServices), "System.Data.SqlClient"))
.Returns(new Mock<DbProviderServices>().Object);
Assert.Same(DefaultSpatialServices.Instance, new SpatialServicesLoader(mockResolver.Object).LoadDefaultServices());
}
}
}
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