public void BindTwoEntitiesSaveChanges()
{
var odataRequestMessage = new ODataTestMessage();
var odataResponseMessage = new ODataTestMessage()
{
StatusCode = 204
};
DataServiceContextWithCustomTransportLayer context = new DataServiceContextWithCustomTransportLayer(DataServiceProtocolVersion.V3, () => odataRequestMessage, () => odataResponseMessage);
WritingEntityReferenceLinkArgs args = null;
context.Configurations.RequestPipeline.OnEntityReferenceLink((r => args = r));
SimpleNorthwind.Product product = new SimpleNorthwind.Product()
{
ID = 1
};
SimpleNorthwind.Supplier supplier = new SimpleNorthwind.Supplier()
{
ID = 2
};
context.AttachTo("Products", product);
context.AttachTo("Suppliers", supplier);
context.SetLink(product, "Supplier", supplier);
context.SaveChanges();
// Note writing entity links is not triggered here as its not in the payload
args.Should().BeNull();
odataRequestMessage.Method.Should().Be("PUT");
odataRequestMessage.Url.AbsoluteUri.Should().Be("http://somedummyuri/myService.svc/Products(1)/$links/Supplier");
}
public void AttachEntityAddEntityAndBindSaveChanges()
{
var odataRequestMessage = new ODataTestMessage();
var odataResponseMessage = new ODataTestMessage()
{
StatusCode = 202,
MemoryStream = new MemoryStream(Encoding.UTF8.GetBytes(@"<?xml version=""1.0"" encoding=""utf-8"" standalone=""yes""?>
<entry xml:base=""http://services.odata.org/OData/OData.svc/"" xmlns:d=""http://schemas.microsoft.com/ado/2007/08/dataservices"" xmlns:m=""http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"" xmlns=""http://www.w3.org/2005/Atom"">
<id>http://services.odata.org/OData/OData.svc/Suppliers(2)</id>
<category term=""ODataDemo.Product"" scheme=""http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"" />
<link rel=""edit"" title=""AnnotationTests_Product"" href=""Products(2)"" />
<title />
<updated>2012-11-15T19:29:45Z</updated>
<author>
<name />
</author>
<content type=""application/xml"">
<m:properties>
<d:ID m:type=""Edm.Int32"">1</d:ID>
</m:properties>
</content>
</entry>"))
};
odataResponseMessage.SetHeader("DataServiceId", "http://service/foo/Products(2)");
odataResponseMessage.SetHeader("Location", "http://service/foo/Products(2)");
odataResponseMessage.SetHeader("Content-Type", "application/atom+xml");
DataServiceContextWithCustomTransportLayer context = new DataServiceContextWithCustomTransportLayer(DataServiceProtocolVersion.V3, () => odataRequestMessage, () => odataResponseMessage);
WritingNavigationLinkArgs startingNavigLinkArgs = null;
WritingNavigationLinkArgs endingNavigLinkArgs = null;
WritingEntityReferenceLinkArgs args = null;
context.Configurations.RequestPipeline.OnNavigationLinkStarting((r => startingNavigLinkArgs = r));
context.Configurations.RequestPipeline.OnNavigationLinkEnding((r => endingNavigLinkArgs = r));
context.Configurations.RequestPipeline.OnEntityReferenceLink((r => args = r));
SimpleNorthwind.Product product = new SimpleNorthwind.Product()
{
ID = 1
};
SimpleNorthwind.Supplier supplier = new SimpleNorthwind.Supplier()
{
ID = 2
};
context.AddObject("Products", product);
context.AttachTo("Suppliers", supplier);
context.SetLink(product, "Supplier", supplier);
context.SaveChanges();
VerifyWritingNavigationLinkArgs(startingNavigLinkArgs, null, product, supplier, "Supplier");
VerifyWritingNavigationLinkArgs(endingNavigLinkArgs, null, product, supplier, "Supplier");
args.Should().NotBeNull();
args.EntityReferenceLink.Url.AbsoluteUri.Should().Be("http://somedummyuri/myService.svc/Suppliers(2)");
}
private DataServiceContextWithCustomTransportLayer CreateTransportLayerContext(string payload, string odataVersion, ODataProtocolVersion maxDataServiceVersion, string contentTypeHeaderValue = MimeApplicationAtom)
{
IODataRequestMessage requestMessage = new ODataTestMessage();
var responseMessage = new ODataTestMessage();
responseMessage.SetHeader("Content-Type", contentTypeHeaderValue);
responseMessage.SetHeader("OData-Version", odataVersion);
responseMessage.StatusCode = 200;
responseMessage.WriteToStream(payload);
responseMessage.SetHeader("Content-Length", responseMessage.MemoryStream.Length.ToString());
var context = new DataServiceContextWithCustomTransportLayer(maxDataServiceVersion, requestMessage, responseMessage);
//context.EnableAtom = true;
context.ResolveName = ResolveName;
context.ResolveType = ResolveType;
context.Format.UseJson(Model);
return(context);
}
private DataServiceContext CreateContextWithHardcodedResponse <TServer, TClient>(TServer serverPropertyValue, string contentType, bool complex, bool collection)
{
var payload = GeneratePayload <TServer, TClient>(serverPropertyValue, contentType, complex, collection);
var requestMessage = new ODataTestMessage();
var responseMessage = new ODataTestMessage {
StatusCode = 200, MemoryStream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
responseMessage.SetHeader("Content-Type", contentType);
responseMessage.SetHeader("Content-Length", responseMessage.MemoryStream.Length.ToString());
responseMessage.SetHeader("OData-Version", "4.0");
var ctx = new DataServiceContextWithCustomTransportLayer(ODataProtocolVersion.V4, requestMessage, responseMessage);
//ctx.EnableAtom = true;
if (contentType == UnitTestsUtil.JsonLightMimeType || contentType == UnitTestsUtil.JsonLightMimeTypeIeee754Compatible)
{
var model = new EdmModel();
var edmEntityType = new EdmEntityType("Fake", "ServerType");
edmEntityType.AddKeys(edmEntityType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
model.AddElement(edmEntityType);
EdmPrimitiveTypeKind kind = GetPrimitiveTypeKind <TServer>();
if (!complex)
{
if (!collection)
{
edmEntityType.AddStructuralProperty("Property", kind, true);
}
else
{
edmEntityType.AddStructuralProperty("Property", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetPrimitive(kind, false))));
}
}
else
{
var complexType = new EdmComplexType("Fake", "ComplexType");
complexType.AddStructuralProperty("Property", kind, true);
model.AddElement(complexType);
if (!collection)
{
edmEntityType.AddStructuralProperty("Property", new EdmComplexTypeReference(complexType, true));
}
else
{
edmEntityType.AddStructuralProperty("Property", new EdmCollectionTypeReference(new EdmCollectionType(new EdmComplexTypeReference(complexType, false))));
}
}
var entityContainer = new EdmEntityContainer("Fake", "Container");
entityContainer.AddEntitySet("Entities", edmEntityType);
model.AddElement(entityContainer);
ctx.Format.UseJson(model);
ctx.ResolveType = n => n == "Fake.ServerType" ? typeof(ClientEntityType <TClient>) : null;
ctx.ResolveName = t => t == typeof(ClientEntityType <TClient>) ? "Fake.ServerType" : null;
}
return(ctx);
}
