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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System.Linq;
using System.Net.Http;
using System.Web.Http.Routing;
using Microsoft.Data.Edm;
using Microsoft.TestCommon;
namespace System.Web.Http.OData.Builder
{
public class EntitySetLinkConfigurationTest
{
[Fact]
public void CanConfigureAllLinksViaEditLink()
{
// Arrange
ODataModelBuilder builder = GetCommonModel();
var expectedEditLink = "http://server/service/Products(15)";
var products = builder.EntitySet<EntitySetLinkConfigurationTest_Product>("Products");
products.HasEditLink(c => new Uri(
string.Format(
"http://server/service/Products({0})",
c.EntityInstance.ID
)
));
var actor = builder.EntitySets.Single();
var model = builder.GetEdmModel();
var productType = model.SchemaElements.OfType<IEdmEntityType>().Single();
var productsSet = model.SchemaElements.OfType<IEdmEntityContainer>().Single().EntitySets().Single();
var productInstance = new EntitySetLinkConfigurationTest_Product { ID = 15 };
var entityContext = new EntityInstanceContext { EdmModel = model, EntitySet = productsSet, EntityType = productType, EntityInstance = productInstance, UrlHelper = new UrlHelper(new HttpRequestMessage()) };
var entitySetLinkBuilderAnnotation = new EntitySetLinkBuilderAnnotation(actor);
// Act
var editLinkUri = entitySetLinkBuilderAnnotation.BuildEditLink(entityContext);
var readLinkUri = entitySetLinkBuilderAnnotation.BuildReadLink(entityContext);
var idLink = entitySetLinkBuilderAnnotation.BuildIdLink(entityContext);
// Assert
Assert.NotNull(editLinkUri);
Assert.Equal(expectedEditLink, editLinkUri.ToString());
Assert.NotNull(readLinkUri);
Assert.Equal(expectedEditLink, readLinkUri.ToString());
Assert.NotNull(idLink);
Assert.Equal(expectedEditLink, idLink);
}
[Fact]
public void CanConfigureLinksIndependently()
{
// Arrange
ODataModelBuilder builder = GetCommonModel();
var expectedEditLink = "http://server1/service/Products(15)";
var expectedReadLink = "http://server2/service/Products/15";
var expectedIdLink = "http://server3/service/Products(15)";
var products = builder.EntitySet<EntitySetLinkConfigurationTest_Product>("Products");
products.HasEditLink(c => new Uri(
string.Format(
"http://server1/service/Products({0})",
c.EntityInstance.ID
)
));
products.HasReadLink(c => new Uri(
string.Format(
"http://server2/service/Products/15",
c.EntityInstance.ID
)
));
products.HasIdLink(c =>
string.Format(
"http://server3/service/Products({0})",
c.EntityInstance.ID
)
);
var actor = builder.EntitySets.Single();
var model = builder.GetEdmModel();
var productType = model.SchemaElements.OfType<IEdmEntityType>().Single();
var productsSet = model.SchemaElements.OfType<IEdmEntityContainer>().Single().EntitySets().Single();
var productInstance = new EntitySetLinkConfigurationTest_Product { ID = 15 };
var entityContext = new EntityInstanceContext { EdmModel = model, EntitySet = productsSet, EntityType = productType, EntityInstance = productInstance, UrlHelper = new UrlHelper(new HttpRequestMessage()) };
// Act
var editLink = actor.GetEditLink()(entityContext);
var readLink = actor.GetReadLink()(entityContext);
var idLink = actor.GetIdLink()(entityContext);
// Assert
Assert.NotNull(editLink);
Assert.Equal(expectedEditLink, editLink.ToString());
Assert.NotNull(readLink);
Assert.Equal(expectedReadLink, readLink.ToString());
Assert.NotNull(idLink);
Assert.Equal(expectedIdLink, idLink);
}
[Fact]
public void FailingToConfigureLinksResultsInNullLinks()
{
// Arrange
ODataModelBuilder builder = GetCommonModel();
var actor = builder.EntitySets.Single();
var model = builder.GetEdmModel();
// Act & Assert
Assert.Null(actor.GetEditLink());
Assert.Null(actor.GetReadLink());
Assert.Null(actor.GetIdLink());
}
private ODataModelBuilder GetCommonModel()
{
ODataModelBuilder builder = new ODataModelBuilder();
var products = builder.EntitySet<EntitySetLinkConfigurationTest_Product>("Products");
var product = products.EntityType;
product.HasKey(p => p.ID);
product.Property(p => p.Name);
product.Property(p => p.Price);
product.Property(p => p.Cost);
return builder;
}
class EntitySetLinkConfigurationTest_Product
{
public int ID { get; set; }
public string Name { get; set; }
public Decimal Price { get; set; }
public Decimal Cost { get; set; }
}
}
}
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