public void EFFK_Update_NarrowingUpdate1()
{
var cust = ctx.CreateQuery <EFFKClient.Customer>("CustomObjectContext.Customers").Select(c => new EFFKClient.NarrowCustomerWithFKOrder()
{
ID = c.ID,
Orders = c.Orders.Select(o => new EFFKClient.NarrowOrderFKOnly()
{
ID = o.ID,
CustomerId = o.CustomerId
}).ToList()
}).FirstOrDefault();
var order = cust.Orders.FirstOrDefault();
// set FK
order.CustomerId = 1;
ctx.UpdateObject(order);
ctx.SaveChanges();
VerifyServerOrderId(order.ID, 1);
// Add Link
ctx.DetachLink(cust, "Orders", order);
ctx.AddLink(cust, "Orders", order);
ctx.SaveChanges();
VerifyServerOrderId(order.ID, cust.ID);
// Add Link + Set FK
order.CustomerId = 2;
ctx.DetachLink(cust, "Orders", order);
ctx.AddLink(cust, "Orders", order);
ctx.SaveChanges();
VerifyServerOrderId(order.ID, cust.ID);
}
public void SerializeEnity_TwoNavigationLinksInJsonFormat()
{
var person = new Person
{
ID = 100,
Name = "Bing",
};
var car1 = new Car {
ID = 1001
};
var car2 = new Car {
ID = 1002
};
DataServiceContext dataServiceContext = new DataServiceContext(new Uri("http://www.odata.org/service.svc"));
dataServiceContext.AttachTo("Persons", person);
dataServiceContext.AttachTo("Cars", car1);
dataServiceContext.AttachTo("Cars", car2);
dataServiceContext.AddLink(person, "Cars", car1);
dataServiceContext.AddLink(person, "Cars", car2);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = person;
entityDescriptor.EditLink = new Uri("http://www.foo.com/custom");
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { new LinkDescriptor(person, "Cars", car1, clientModel), new LinkDescriptor(person, "Cars", car2, clientModel) };
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
// read result:
MemoryStream stream = (MemoryStream)(odataRequestMessageWrapper.CachedRequestStream.Stream);
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(
"{\"ID\":100,\"Name\":\"Bing\",\"[email protected]\":[\"http://www.odata.org/service.svc/Cars(1001)\",\"http://www.odata.org/service.svc/Cars(1002)\"]}");
}
public static void AddOrAttachLink(this DataServiceContext context, object source, string propertyName, object target)
{
var descriptor = context.GetLinkDescriptor(source, propertyName, target);
if (descriptor == null)
{
context.AddLink(source, propertyName, target);
}
else if (descriptor.State == EntityStates.Deleted)
{
context.DetachLink(source, propertyName, target);
context.AttachLink(source, propertyName, target);
}
}
public void TestCollectionAdd()
{
var message = new Message
{
Id = Guid.NewGuid(),
Body = "Hi!",
CC = new List <Contact>()
};
var cc = new Contact
{
Email = "[email protected]",
Name = "def"
};
_resourceFinderMock.Setup(
resourceFinder => resourceFinder.GetResource(It.IsAny <IQueryable <Message> >(), null))
.Returns(message)
.AtMostOnce();
_resourceFinderMock.Setup(
resourceFinder => resourceFinder.GetResource(It.IsAny <IQueryable <Contact> >(), null))
.Returns(cc)
.AtMostOnce();
Setup(session => session.Store(It.Is <Message>(actual => actual == message && actual.CC.First() == cc)))
.AtMostOnce();
Setup(session => session.Commit())
.AtMostOnce();
var context = new DataServiceContext(ServiceUri);
Playback(() =>
{
context.AttachTo("Contacts", cc);
context.AttachTo("Messages", message);
context.AddLink(message, "CC", cc);
context.SaveChanges();
});
}
private void InnerSubmit(DataServiceContext dataContext)
{
if (!string.IsNullOrWhiteSpace(this.TemplateId))
{
dataContext.AddObject(JobBaseCollection.JobSet, this);
foreach (IAsset asset in this.InputMediaAssets)
{
AssetData target = asset as AssetData;
if (target == null)
{
throw new ArgumentException(StringTable.ErrorInputTypeNotSupported);
}
dataContext.AttachTo(AssetCollection.AssetSet, asset);
dataContext.AddLink(this, InputMediaAssetsPropertyName, target);
}
}
else
{
X509Certificate2 certToUse = null;
Verify(this);
dataContext.AddObject(JobBaseCollection.JobSet, this);
List<AssetData> inputAssets = new List<AssetData>();
AssetNamingSchemeResolver<AssetData, OutputAsset> assetNamingSchemeResolver = new AssetNamingSchemeResolver<AssetData, OutputAsset>(inputAssets);
foreach (ITask task in ((IJob)this).Tasks)
{
Verify(task);
TaskData taskData = (TaskData)task;
if (task.Options.HasFlag(TaskOptions.ProtectedConfiguration))
{
ProtectTaskConfiguration(taskData, ref certToUse, dataContext);
}
taskData.TaskBody = CreateTaskBody(assetNamingSchemeResolver, task.InputAssets.ToArray(), task.OutputAssets.ToArray());
taskData.InputMediaAssets.AddRange(task.InputAssets.OfType<AssetData>().ToArray());
taskData.OutputMediaAssets.AddRange(
task.OutputAssets
.OfType<OutputAsset>()
.Select(
c =>
{
AssetData assetData = new AssetData { Name = c.Name, Options = (int)c.Options, AlternateId = c.AlternateId };
assetData.InitCloudMediaContext(this._cloudMediaContext);
return assetData;
})
.ToArray());
dataContext.AddRelatedObject(this, TasksPropertyName, taskData);
}
foreach (IAsset asset in inputAssets)
{
dataContext.AttachTo(AssetCollection.AssetSet, asset);
dataContext.AddLink(this, InputMediaAssetsPropertyName, asset);
}
}
}
/// <summary>
/// Adds the specified link to the set of objects the System.Data.Services.Client.DataServiceContext
// is tracking.
/// Remarks:
/// Notifies the context that a new link exists between the source and target
/// objects and that the link is represented via the source.sourceProperty which
/// is a collection. The context adds this link to the set of newly created
/// links to be sent to the data service on the next call to SaveChanges().
/// Links are one way relationships. If a back pointer exists (ie. two way association),
/// this method should be called a second time to notify the context object of
/// the second link.
/// </summary>
/// <param name="source">The source object for the new link.</param>
/// <param name="sourceProperty">The name of the navigation property on the source object that returns the related object.</param>
/// <param name="target">The object related to the source object by the new link.</param>
public void AddLink(object source, string sourceProperty, object target)
{
_dataContext.AddLink(source, sourceProperty, target);
}
private void InnerSubmit(DataServiceContext dataContext)
{
if (!string.IsNullOrWhiteSpace(this.TemplateId))
{
dataContext.AddObject(JobBaseCollection.JobSet, this);
foreach (IAsset asset in this.InputMediaAssets)
{
AssetData target = asset as AssetData;
if (target == null)
{
throw new ArgumentException(StringTable.ErrorInputTypeNotSupported);
}
dataContext.AttachTo(AssetCollection.AssetSet, asset);
dataContext.AddLink(this, InputMediaAssetsPropertyName, target);
}
}
else
{
X509Certificate2 certToUse = null;
Verify(this);
dataContext.AddObject(JobBaseCollection.JobSet, this);
List <AssetData> inputAssets = new List <AssetData>();
AssetNamingSchemeResolver <AssetData, OutputAsset> assetNamingSchemeResolver = new AssetNamingSchemeResolver <AssetData, OutputAsset>(inputAssets);
foreach (ITask task in ((IJob)this).Tasks)
{
Verify(task);
TaskData taskData = (TaskData)task;
if (task.Options.HasFlag(TaskOptions.ProtectedConfiguration))
{
ProtectTaskConfiguration(taskData, ref certToUse, dataContext);
}
taskData.TaskBody = CreateTaskBody(assetNamingSchemeResolver, task.InputAssets.ToArray(), task.OutputAssets.ToArray());
taskData.InputMediaAssets.AddRange(task.InputAssets.OfType <AssetData>().ToArray());
taskData.OutputMediaAssets.AddRange(
task.OutputAssets
.OfType <OutputAsset>()
.Select(
c =>
{
AssetData assetData = new AssetData {
Name = c.Name, Options = (int)c.Options, AlternateId = c.AlternateId
};
assetData.InitCloudMediaContext(this._cloudMediaContext);
return(assetData);
})
.ToArray());
dataContext.AddRelatedObject(this, TasksPropertyName, taskData);
}
foreach (IAsset asset in inputAssets)
{
dataContext.AttachTo(AssetCollection.AssetSet, asset);
dataContext.AddLink(this, InputMediaAssetsPropertyName, asset);
}
}
}
public void SerializeEnity_TwoNavigationLinksInJsonFormat()
{
var person = new Person
{
ID = 100,
Name = "Bing",
};
var car1 = new Car { ID = 1001 };
var car2 = new Car { ID = 1002 };
DataServiceContext dataServiceContext = new DataServiceContext(new Uri("http://www.odata.org/service.svc"));
dataServiceContext.AttachTo("Persons", person);
dataServiceContext.AttachTo("Cars", car1);
dataServiceContext.AttachTo("Cars", car2);
dataServiceContext.AddLink(person, "Cars", car1);
dataServiceContext.AddLink(person, "Cars", car2);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = person;
entityDescriptor.EditLink = new Uri("http://www.foo.com/custom");
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { new LinkDescriptor(person, "Cars", car1, clientModel), new LinkDescriptor(person, "Cars", car2, clientModel)};
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
// read result:
MemoryStream stream = (MemoryStream)(odataRequestMessageWrapper.CachedRequestStream.Stream);
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(
"{\"ID\":100,\"Name\":\"Bing\",\"[email protected]\":[\"http://www.odata.org/service.svc/Cars(1001)\",\"http://www.odata.org/service.svc/Cars(1002)\"]}");
}