/// <summary> /// Start writing a delta feed. /// </summary> /// <param name="deltaFeed">Delta feed/collection to write.</param> public abstract void WriteStart(ODataDeltaFeed deltaFeed);
/// <summary> /// Asynchronously start writing a delta feed. /// </summary> /// <param name="deltaFeed">Delta feed/collection to write.</param> /// <returns>A task instance that represents the asynchronous write operation.</returns> public abstract Task WriteStartAsync(ODataDeltaFeed deltaFeed);
private void WriteAnnotationAtEndInDeltaFeed(string expectedPayload, long? count, Uri nextLink, Uri deltaLink)
{
Action<ODataDeltaWriter> action = (odataWriter) =>
{
var feedToWrite = new ODataDeltaFeed { Id = new Uri("urn:feedId") };
odataWriter.WriteStart(feedToWrite);
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.EndAnnotation", PrimitiveValue1));
feedToWrite.Count = count;
feedToWrite.NextPageLink = nextLink;
feedToWrite.DeltaLink = deltaLink;
odataWriter.WriteEnd();
};
WriteDeltaFeedAnnotationsAndValidatePayload(action, EntitySet, expectedPayload);
}
public static void WriteDeltaFeed(ODataDeltaWriter deltaWriter, List<ODataItem> items, bool? countOption, Uri newDeltaLink)
{
var deltaFeed = new ODataDeltaFeed
{
DeltaLink = newDeltaLink
};
if (countOption == true)
{
deltaFeed.Count = items.Cast<object>().Count();
}
deltaWriter.WriteStart(deltaFeed);
foreach (ODataItem item in items)
{
var entry = item as ODataEntry;
var deletedEntry = item as ODataDeltaDeletedEntry;
var deltaLink = item as ODataDeltaLink;
var deltaDeletedLink = item as ODataDeltaDeletedLink;
if (entry != null)
{
deltaWriter.WriteStart(entry);
deltaWriter.WriteEnd();
}
else if (deletedEntry != null)
{
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
}
else if (deltaLink != null)
{
deltaWriter.WriteDeltaLink(deltaLink);
}
else if (deltaDeletedLink != null)
{
deltaWriter.WriteDeltaDeletedLink(deltaDeletedLink);
}
}
deltaWriter.WriteEnd();
}
/// <summary>
/// Provide additional serialization information to the <see cref="ODataDeltaWriter"/> for <paramref name="deltaFeed"/>.
/// </summary>
/// <param name="deltaFeed">The instance to set the serialization info.</param>
/// <param name="serializationInfo">The serialization info to set.</param>
public static void SetSerializationInfo(this ODataDeltaFeed deltaFeed, ODataDeltaFeedSerializationInfo serializationInfo)
{
ExceptionUtils.CheckArgumentNotNull(deltaFeed, "deltaFeed");
deltaFeed.SerializationInfo = serializationInfo;
}
public override void Process(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage)
{
var token = HttpUtility.ParseQueryString(RequestUri.Query).Get("$token");
if (string.IsNullOrEmpty(token))
{
deltaToken = "common";
}
else
{
deltaToken = token;
}
if (deltaToken == "common")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Customers?$expand=Orders");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var entitySet = this.DataSource.Model.FindDeclaredEntitySet("Customers");
var entityType = entitySet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(entitySet, entityType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"),
Properties = new[] {new ODataProperty {Name = "FirstName", Value = "GGGG"}}
};
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(8)"), "Orders");
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(7)"), "Orders");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Orders(100)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
Properties = new[]
{
new ODataProperty {Name = "OrderID", Value = 100},
new ODataProperty {Name = "OrderDate", Value = new DateTimeOffset(DateTime.Now)}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
});
var deletedEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(2)").AbsoluteUri, DeltaDeletedEntryReason.Deleted);
deltaFeed.DeltaLink = new Uri(ServiceConstants.ServiceBaseUri, "$delta?$token=common");
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "containment")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments?$expand=BillingStatements");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var accountsSet = this.DataSource.Model.FindDeclaredEntitySet("Accounts");
var accountType = accountsSet.EntityType();
var myPisNav = accountType.FindProperty("MyPaymentInstruments") as IEdmNavigationProperty;
var piSet = accountsSet.FindNavigationTarget(myPisNav);
var piType = piSet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(piSet as IEdmContainedEntitySet, piType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)"),
Properties = new[] { new ODataProperty { Name = "FriendlyName", Value = "GGGG" } }
};
var deletedEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901001)").AbsoluteUri,
DeltaDeletedEntryReason.Deleted);
deletedEntry.SetSerializationInfo(new ODataDeltaSerializationInfo()
{
NavigationSourceName = "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements"
});
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)"),
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901001)"),
"BillingStatements");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901005)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Statement",
Properties = new[]
{
new ODataProperty { Name = "TransactionType", Value = "OnlinePurchase" },
new ODataProperty { Name = "TransactionDescription", Value = "unknown purchase" },
new ODataProperty { Name = "Amount", Value = 32.1 }
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Statement",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet,
NavigationSourceName = "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements"
});
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)"),
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901005)"),
"BillingStatements");
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "derived")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "People?$expand=Microsoft.Test.OData.Services.ODataWCFService.Customer/Orders");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var peopleSet = this.DataSource.Model.FindDeclaredEntitySet("People");
var personType = peopleSet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(peopleSet, personType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "People(1)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Customer",
Properties = new[]
{
new ODataProperty { Name = "City", Value = "GGGG" }
}
};
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, "People(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(7)"), "Orders");
var deletedEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, "People(2)").AbsoluteUri,
DeltaDeletedEntryReason.Changed);
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, "People(1)"),
new Uri(ServiceConstants.ServiceBaseUri, "Orders(8)"),
"Orders");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Orders(100)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
Properties = new[]
{
new ODataProperty {Name = "OrderID", Value = 100},
new ODataProperty {Name = "OrderDate", Value = new DateTimeOffset(DateTime.Now)}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
});
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "expanded")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Customers?$expand=Orders");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var customerSet = this.DataSource.Model.FindDeclaredEntitySet("Customers");
var orderSet = this.DataSource.Model.FindDeclaredEntitySet("Orders");
var peopleSet = this.DataSource.Model.FindDeclaredEntitySet("People");
var customerType = customerSet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(customerSet, customerType);
// Delta feed and entry
var deltaFeed = new ODataDeltaFeed
{
DeltaLink = new Uri(ServiceConstants.ServiceBaseUri, "$delta?$token=expanded")
};
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, customerSet.Name + "(1)"),
Properties = new[] { new ODataProperty { Name = "FirstName", Value = "GGGG" } }
};
// Expanded feed
var navigationLink = new ODataNavigationLink()
{
Name = "Orders",
IsCollection = true,
};
var expandedFeed = new ODataFeed();
var expandedEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, orderSet.Name + "(8)"),
Properties = new[]
{
new ODataProperty { Name = "OrderDate", Value = new DateTimeOffset(2011, 3, 4, 16, 03, 57, TimeSpan.FromHours(-8)) },
new ODataProperty { Name = "OrderID", Value = 8 },
new ODataProperty { Name = "OrderShelfLifes", Value = new ODataCollectionValue { Items = new[] { new TimeSpan(1) } } },
new ODataProperty { Name = "ShelfLife", Value = new TimeSpan(1) },
new ODataProperty { Name = "ShipDate", Value = new Date(2014, 8, 12) },
new ODataProperty { Name = "ShipTime", Value = new TimeOfDay(6, 5, 30, 0) },
}
};
// Expanded entry
var navigationLinkSingle = new ODataNavigationLink()
{
Name = "Parent",
IsCollection = false,
};
var expandedEntrySingle = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, peopleSet.Name + "(2)"),
Properties = new[]
{
new ODataProperty { Name = "FirstName", Value = "Jill" },
new ODataProperty { Name = "LastName", Value = "Jones" },
new ODataProperty { Name = "Numbers", Value = new ODataCollectionValue() },
new ODataProperty { Name = "Emails", Value = new ODataCollectionValue() },
new ODataProperty { Name = "PersonID", Value = 2 },
new ODataProperty { Name = "Home", Value = GeographyPoint.Create(15.0, 161.8) },
}
};
// Delta feed and entry
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
// Expanded feed
deltaWriter.WriteStart(navigationLink);
deltaWriter.WriteStart(expandedFeed);
deltaWriter.WriteStart(expandedEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteEnd();
deltaWriter.WriteEnd();
// Expanded entry
deltaWriter.WriteStart(navigationLinkSingle);
deltaWriter.WriteStart(expandedEntrySingle);
deltaWriter.WriteEnd();
deltaWriter.WriteEnd();
// Delta feed and entry
deltaWriter.WriteEnd();
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "projection")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Customers?$select=PersonID,FirstName,LastName&$expand=Orders($select=OrderID,OrderDate)");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var entitySet = this.DataSource.Model.FindDeclaredEntitySet("Customers");
var entityType = entitySet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(entitySet, entityType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry1 = new ODataEntry
{
Properties = new[]
{
new ODataProperty { Name = "PersonID", Value = 1 },
new ODataProperty { Name = "FirstName", Value = "FFFF" },
new ODataProperty { Name = "LastName", Value = "LLLL" },
new ODataProperty { Name = "City", Value = "Beijing" }
}
};
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(8)"), "Orders");
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(7)"), "Orders");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Orders(100)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
Properties = new[]
{
new ODataProperty {Name = "OrderID", Value = 100},
new ODataProperty {Name = "OrderDate", Value = new DateTimeOffset(DateTime.Now)}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
});
var deletedOrderEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, "Orders(20)").AbsoluteUri, DeltaDeletedEntryReason.Deleted);
deletedOrderEntry.SetSerializationInfo(new ODataDeltaSerializationInfo()
{
NavigationSourceName = "Orders"
});
var deltaEntry2 = new ODataEntry
{
Properties = new[]
{
new ODataProperty { Name = "PersonID", Value = 2 },
new ODataProperty { Name = "FirstName", Value = "AAAA" },
}
};
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry1);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedOrderEntry);
deltaWriter.WriteStart(deltaEntry2);
deltaWriter.WriteEnd();
deltaWriter.WriteEnd();
}
}
}
/// <summary> /// Start writing a delta feed. /// </summary> /// <param name="deltaFeed">Delta feed/collection to write.</param> public abstract void WriteStart(ODataDeltaFeed deltaFeed);
/// <summary> /// Asynchronously start writing a delta feed. /// </summary> /// <param name="deltaFeed">Delta feed/collection to write.</param> /// <returns>A task instance that represents the asynchronous write operation.</returns> public abstract Task WriteStartAsync(ODataDeltaFeed deltaFeed);
public void WriteDeltaFeedInline_Sets_NextPageLink_OnWriteEnd()
{
// Arrange
IEnumerable instance = new object[0];
ODataDeltaFeed deltafeed = new ODataDeltaFeed { NextPageLink = new Uri("http://nextlink.com/") };
Mock<ODataDeltaFeedSerializer> serializer = new Mock<ODataDeltaFeedSerializer>(new DefaultODataSerializerProvider());
serializer.CallBase = true;
serializer.Setup(s => s.CreateODataDeltaFeed(instance, _customersType, _writeContext)).Returns(deltafeed);
var mockWriter = new Mock<ODataDeltaWriter>();
mockWriter.Setup(m => m.WriteStart(It.Is<ODataDeltaFeed>(f => f.NextPageLink == null))).Verifiable();
mockWriter
.Setup(m => m.WriteEnd())
.Callback(() =>
{
Assert.Equal("http://nextlink.com/", deltafeed.NextPageLink.AbsoluteUri);
})
.Verifiable();
// Act
serializer.Object.WriteDeltaFeedInline(instance, _customersType, mockWriter.Object, _writeContext);
// Assert
mockWriter.Verify();
}
/// <summary>
/// Create the <see cref="ODataDeltaFeed"/> to be written for the given feed instance.
/// </summary>
/// <param name="feedInstance">The instance representing the feed being written.</param>
/// <param name="feedType">The EDM type of the feed being written.</param>
/// <param name="writeContext">The serializer context.</param>
/// <returns>The created <see cref="ODataDeltaFeed"/> object.</returns>
public virtual ODataDeltaFeed CreateODataDeltaFeed(IEnumerable feedInstance, IEdmCollectionTypeReference feedType,
ODataSerializerContext writeContext)
{
ODataDeltaFeed feed = new ODataDeltaFeed();
if (writeContext.ExpandedEntity == null)
{
// If we have more OData format specific information apply it now, only if we are the root feed.
PageResult odataFeedAnnotations = feedInstance as PageResult;
if (odataFeedAnnotations != null)
{
feed.Count = odataFeedAnnotations.Count;
feed.NextPageLink = odataFeedAnnotations.NextPageLink;
}
else if (writeContext.Request != null)
{
feed.NextPageLink = writeContext.Request.ODataProperties().NextLink;
long? countValue = writeContext.Request.ODataProperties().TotalCount;
if (countValue.HasValue)
{
feed.Count = countValue.Value;
}
}
}
else
{
// nested feed
ITruncatedCollection truncatedCollection = feedInstance as ITruncatedCollection;
if (truncatedCollection != null && truncatedCollection.IsTruncated)
{
feed.NextPageLink = GetNestedNextPageLink(writeContext, truncatedCollection.PageSize);
}
}
return feed;
}
public void WriteDeltaFeedInline_Writes_CreateODataFeedOutput()
{
// Arrange
IEnumerable instance = new object[0];
ODataDeltaFeed deltafeed = new ODataDeltaFeed();
Mock<ODataDeltaFeedSerializer> serializer = new Mock<ODataDeltaFeedSerializer>(new DefaultODataSerializerProvider());
serializer.CallBase = true;
serializer.Setup(s => s.CreateODataDeltaFeed(instance, _customersType, _writeContext)).Returns(deltafeed);
Mock<ODataDeltaWriter> writer = new Mock<ODataDeltaWriter>();
writer.Setup(s => s.WriteStart(deltafeed)).Verifiable();
// Act
serializer.Object.WriteDeltaFeedInline(instance, _customersType, writer.Object, _writeContext);
// Assert
writer.Verify();
}
public void WriteDerivedEntityWithSerilizationInfo()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry derivedEntity = new ODataEntry()
{
TypeName = "MyNS.PhysicalProduct",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Name", Value = new ODataPrimitiveValue("car")},
new ODataProperty {Name = "Material", Value = new ODataPrimitiveValue("gold")},
},
SerializationInfo = new ODataFeedAndEntrySerializationInfo()
{
ExpectedTypeName = "MyNS.Product",
NavigationSourceEntityTypeName = "MyNS.Product",
NavigationSourceName = "Products",
}
};
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetCustomers(), this.GetCustomerType());
writer.WriteStart(feed);
writer.WriteStart(derivedEntity);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Customers/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products/$entity\",\"@odata.type\":\"#MyNS.PhysicalProduct\",\"Id\":1,\"Name\":\"car\",\"Material\":\"gold\"}]}");
}
public void WriteEntityInDeltaFeedWithSelectExpand()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry orderEntry= new ODataEntry()
{
Properties = new List<ODataProperty>
{
new ODataProperty
{
Name = "ShippingAddress",
Value = new ODataComplexValue
{
Properties = new List<ODataProperty>
{
new ODataProperty { Name = "City", Value = "Shanghai" },
}
}
}
},
SerializationInfo = new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
},
};
var result = new ODataQueryOptionParser(this.GetModel(), this.GetCustomerType(), this.GetCustomers(), new Dictionary<string, string> { { "$expand", "Orders($select=ShippingAddress)" }, { "$select", "ContactName" } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://host/service"),
SelectAndExpand = result
};
var outputContext = CreateJsonLightOutputContext(this.stream, this.GetModel(), odataUri);
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(orderEntry);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products(ContactName,Orders,Orders(ShippingAddress))/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Orders/$entity\",\"ShippingAddress\":{\"City\":\"Shanghai\"}}]}");
}
public void WriteContainedEntityInDeltaFeedWithSelectExpand()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry entry = new ODataEntry()
{
TypeName = "MyNS.Product",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Name", Value = new ODataPrimitiveValue("Car")},
},
};
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Detail", Value = new ODataPrimitiveValue("made in china")},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
var result = new ODataQueryOptionParser(this.GetModel(), this.GetProductType(), this.GetProducts(), new Dictionary<string, string> { { "$expand", "Details($select=Detail)" }, { "$select", "Name" } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://host/service"),
SelectAndExpand = result
};
var outputContext = CreateJsonLightOutputContext(this.stream, this.GetModel(), odataUri);
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(entry);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products(Name,Details,Details(Detail))/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"Id\":1,\"Name\":\"Car\"}]}");
}
public void WriteContainedEntityInDeltaFeed()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Detail", Value = new ODataPrimitiveValue("made in china")},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataEntry containedInContainedEntity = new ODataEntry()
{
TypeName = "MyNS.ProductDetailItem",
Properties = new[]
{
new ODataProperty {Name = "ItemId", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Description", Value = new ODataPrimitiveValue("made by HCC")},
},
};
containedInContainedEntity.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetailItem",
NavigationSourceName = "Products(1)/Details(1)/Items",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(containedInContainedEntity);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details(1)/Items/$entity\",\"ItemId\":1,\"Description\":\"made by HCC\"}]}");
}
