public void ReadEntry_SetsExpectedAndActualEdmType_OnCreatedEdmObject_TypelessMode()
{
// Arrange
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
IEdmEntityTypeReference customerType = EdmLibHelpers.ToEdmTypeReference(model.Customer, isNullable: false).AsEntity();
ODataDeserializerContext readContext = new ODataDeserializerContext {
Model = model.Model, ResourceType = typeof(IEdmObject)
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry
{
TypeName = model.SpecialCustomer.FullName(),
Properties = new ODataProperty[0]
});
ODataEntityDeserializer deserializer = new ODataEntityDeserializer(_deserializerProvider);
// Act
var result = deserializer.ReadEntry(entry, customerType, readContext);
// Assert
EdmEntityObject resource = Assert.IsType <EdmEntityObject>(result);
Assert.Equal(model.SpecialCustomer, resource.ActualEdmType);
Assert.Equal(model.Customer, resource.ExpectedEdmType);
}
/// <inheritdoc />
public sealed override object ReadInline(object item, IEdmTypeReference edmType, ODataDeserializerContext readContext)
{
if (item == null)
{
throw Error.ArgumentNull("item");
}
if (edmType == null)
{
throw Error.ArgumentNull("edmType");
}
if (!edmType.IsEntity())
{
throw Error.Argument("edmType", SRResources.ArgumentMustBeOfType, EdmTypeKind.Entity);
}
ODataEntryWithNavigationLinks entryWrapper = item as ODataEntryWithNavigationLinks;
if (entryWrapper == null)
{
throw Error.Argument("item", SRResources.ArgumentMustBeOfType, typeof(ODataEntry).Name);
}
// Recursion guard to avoid stack overflows
RuntimeHelpers.EnsureSufficientExecutionStack();
return(ReadEntry(entryWrapper, edmType.AsEntity(), readContext));
}
/// <summary>
/// Deserializes the given <paramref name="entryWrapper"/> under the given <paramref name="readContext"/>.
/// </summary>
/// <param name="entryWrapper">The OData entry to deserialize.</param>
/// <param name="entityType">The entity type of the entry to deserialize.</param>
/// <param name="readContext">The deserializer context.</param>
/// <returns>The deserialized entity.</returns>
public virtual object ReadEntry(ODataEntryWithNavigationLinks entryWrapper, IEdmEntityTypeReference entityType,
ODataDeserializerContext readContext)
{
if (entryWrapper == null)
{
throw Error.ArgumentNull("entryWrapper");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
if (!String.IsNullOrEmpty(entryWrapper.Entry.TypeName) && entityType.FullName() != entryWrapper.Entry.TypeName)
{
// received a derived type in a base type deserializer. delegate it to the appropriate derived type deserializer.
IEdmModel model = readContext.Model;
if (model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
IEdmEntityType actualType = model.FindType(entryWrapper.Entry.TypeName) as IEdmEntityType;
if (actualType == null)
{
throw new ODataException(Error.Format(SRResources.EntityTypeNotInModel, entryWrapper.Entry.TypeName));
}
if (actualType.IsAbstract)
{
string message = Error.Format(SRResources.CannotInstantiateAbstractEntityType, entryWrapper.Entry.TypeName);
throw new ODataException(message);
}
IEdmTypeReference actualEntityType = new EdmEntityTypeReference(actualType, isNullable: false);
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(actualEntityType);
if (deserializer == null)
{
throw new SerializationException(
Error.Format(SRResources.TypeCannotBeDeserialized, actualEntityType.FullName(), typeof(ODataMediaTypeFormatter).Name));
}
object resource = deserializer.ReadInline(entryWrapper, actualEntityType, readContext);
EdmStructuredObject structuredObject = resource as EdmStructuredObject;
if (structuredObject != null)
{
structuredObject.ExpectedEdmType = entityType.EntityDefinition();
}
return(resource);
}
else
{
object resource = CreateEntityResource(entityType, readContext);
ApplyEntityProperties(resource, entryWrapper, entityType, readContext);
return(resource);
}
}
public void ReadEntry_ThrowsArgumentNull_ReadContext()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
Assert.ThrowsArgumentNull(
() => deserializer.ReadEntry(entry, entityType: _productEdmType, readContext: null),
"readContext");
}
public void ReadEntry_ThrowsODataException_EntityTypeNotInModel()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = "MissingType"
});
Assert.Throws <ODataException>(
() => deserializer.ReadEntry(entry, _productEdmType, _readContext),
"Cannot find the entity type 'MissingType' in the model.");
}
public void ReadEntry_ThrowsArgument_ModelMissingFromReadContext()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = _supplierEdmType.FullName()
});
Assert.ThrowsArgument(
() => deserializer.ReadEntry(entry, _productEdmType, new ODataDeserializerContext()),
"readContext",
"The EDM model is missing on the read context. The model is required on the read context to deserialize the payload.");
}
/// <summary>
/// Deserializes the structural properties from <paramref name="entryWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the structural properties should be read.</param>
/// <param name="entryWrapper">The entry object containing the structural properties.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyStructuralProperties(object entityResource, ODataEntryWithNavigationLinks entryWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (entryWrapper == null)
{
throw Error.ArgumentNull("entryWrapper");
}
foreach (ODataProperty property in entryWrapper.Entry.Properties)
{
ApplyStructuralProperty(entityResource, property, entityType, readContext);
}
}
/// <summary>
/// Deserializes the navigation properties from <paramref name="entryWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the navigation properties should be read.</param>
/// <param name="entryWrapper">The entry object containing the navigation properties.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyNavigationProperties(object entityResource, ODataEntryWithNavigationLinks entryWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (entryWrapper == null)
{
throw Error.ArgumentNull("entryWrapper");
}
foreach (ODataNavigationLinkWithItems navigationLink in entryWrapper.NavigationLinks)
{
ApplyNavigationProperty(entityResource, navigationLink, entityType, readContext);
}
}
public void ReadEntry_ThrowsSerializationException_TypeCannotBeDeserialized()
{
Mock <ODataDeserializerProvider> deserializerProvider = new Mock <ODataDeserializerProvider>();
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny <IEdmTypeReference>())).Returns <ODataEdmTypeDeserializer>(null);
var deserializer = new ODataEntityDeserializer(deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = _supplierEdmType.FullName()
});
Assert.Throws <SerializationException>(
() => deserializer.ReadEntry(entry, _productEdmType, _readContext),
"'ODataDemo.Supplier' cannot be deserialized using the ODataMediaTypeFormatter.");
}
public void ReadInline_Calls_ReadEntry()
{
// Arrange
var deserializer = new Mock <ODataEntityDeserializer>(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
ODataDeserializerContext readContext = new ODataDeserializerContext();
deserializer.CallBase = true;
deserializer.Setup(d => d.ReadEntry(entry, _productEdmType, readContext)).Returns(42).Verifiable();
// Act
var result = deserializer.Object.ReadInline(entry, _productEdmType, readContext);
// Assert
deserializer.Verify();
Assert.Equal(42, result);
}
public void ReadEntry_ThrowsODataException_CannotInstantiateAbstractEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType <BaseType>().Abstract();
IEdmModel model = builder.GetEdmModel();
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = "System.Web.OData.Formatter.Deserialization.BaseType"
});
Assert.Throws <ODataException>(
() => deserializer.ReadEntry(entry, _productEdmType, new ODataDeserializerContext {
Model = model
}),
"An instance of the abstract entity type 'System.Web.OData.Formatter.Deserialization.BaseType' was found. Abstract entity types cannot be instantiated.");
}
/// <summary>
/// Deserializes the navigation property from <paramref name="navigationLinkWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the navigation property should be read.</param>
/// <param name="navigationLinkWrapper">The navigation link.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyNavigationProperty(object entityResource, ODataNavigationLinkWithItems navigationLinkWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (navigationLinkWrapper == null)
{
throw Error.ArgumentNull("navigationLinkWrapper");
}
if (entityResource == null)
{
throw Error.ArgumentNull("entityResource");
}
IEdmNavigationProperty navigationProperty = entityType.FindProperty(navigationLinkWrapper.NavigationLink.Name) as IEdmNavigationProperty;
if (navigationProperty == null)
{
throw new ODataException(
Error.Format(SRResources.NavigationPropertyNotfound, navigationLinkWrapper.NavigationLink.Name, entityType.FullName()));
}
foreach (ODataItemBase childItem in navigationLinkWrapper.NestedItems)
{
ODataEntityReferenceLinkBase entityReferenceLink = childItem as ODataEntityReferenceLinkBase;
if (entityReferenceLink != null)
{
// ignore links.
continue;
}
ODataFeedWithEntries feed = childItem as ODataFeedWithEntries;
if (feed != null)
{
ApplyFeedInNavigationProperty(navigationProperty, entityResource, feed, readContext);
continue;
}
// It must be entry by now.
ODataEntryWithNavigationLinks entry = (ODataEntryWithNavigationLinks)childItem;
if (entry != null)
{
ApplyEntryInNavigationProperty(navigationProperty, entityResource, entry, readContext);
}
}
}
public void ReadEntry_Calls_ApplyNaviagationProperties()
{
// Arrange
Mock <ODataEntityDeserializer> deserializer = new Mock <ODataEntityDeserializer>(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
Properties = Enumerable.Empty <ODataProperty>()
});
deserializer.CallBase = true;
deserializer.Setup(d => d.CreateEntityResource(_productEdmType, _readContext)).Returns(42);
deserializer.Setup(d => d.ApplyNavigationProperties(42, entry, _productEdmType, _readContext)).Verifiable();
// Act
deserializer.Object.ReadEntry(entry, _productEdmType, _readContext);
// Assert
deserializer.Verify();
}
public void ReadEntry_CanReadDatTimeRelatedProperties()
{
// Arrange
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType <MyCustomer>().Namespace = "NS";
IEdmModel model = builder.GetEdmModel();
IEdmEntityTypeReference vipCustomerTypeReference = model.GetEdmTypeReference(typeof(MyCustomer)).AsEntity();
var deserializerProvider = new DefaultODataDeserializerProvider();
var deserializer = new ODataEntityDeserializer(deserializerProvider);
ODataEntry odataEntry = new ODataEntry
{
Properties = new[]
{
new ODataProperty {
Name = "Id", Value = 121
},
new ODataProperty {
Name = "Birthday", Value = new Date(2015, 12, 12)
},
new ODataProperty {
Name = "ReleaseTime", Value = new TimeOfDay(1, 2, 3, 4)
},
},
TypeName = "NS.MyCustomer"
};
ODataDeserializerContext readContext = new ODataDeserializerContext {
Model = model
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(odataEntry);
// Act
var customer = deserializer.ReadEntry(entry, vipCustomerTypeReference, readContext) as MyCustomer;
// Assert
Assert.NotNull(customer);
Assert.Equal(121, customer.Id);
Assert.Equal(new DateTime(2015, 12, 12), customer.Birthday);
Assert.Equal(new TimeSpan(0, 1, 2, 3, 4), customer.ReleaseTime);
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
if (readContext.Path == null)
{
throw Error.Argument("readContext", SRResources.ODataPathMissing);
}
IEdmNavigationSource navigationSource = readContext.Path.NavigationSource;
if (navigationSource == null)
{
throw new SerializationException(SRResources.NavigationSourceMissingDuringDeserialization);
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
if (!edmType.IsEntity())
{
throw Error.Argument("type", SRResources.ArgumentMustBeOfType, EdmTypeKind.Entity);
}
IEdmEntityTypeReference entityType = edmType.AsEntity();
ODataReader odataReader = messageReader.CreateODataEntryReader(navigationSource, entityType.EntityDefinition());
ODataEntryWithNavigationLinks topLevelEntry = ReadEntryOrFeed(odataReader) as ODataEntryWithNavigationLinks;
Contract.Assert(topLevelEntry != null);
return(ReadInline(topLevelEntry, entityType, readContext));
}
public void ApplyStructuralProperties_Calls_ApplyStructuralPropertyOnEachPropertyInEntry()
{
// Arrange
var deserializer = new Mock <ODataEntityDeserializer>(_deserializerProvider);
ODataProperty[] properties = new[] { new ODataProperty(), new ODataProperty() };
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
Properties = properties
});
deserializer.CallBase = true;
deserializer.Setup(d => d.ApplyStructuralProperty(42, properties[0], _productEdmType, _readContext)).Verifiable();
deserializer.Setup(d => d.ApplyStructuralProperty(42, properties[1], _productEdmType, _readContext)).Verifiable();
// Act
deserializer.Object.ApplyStructuralProperties(42, entry, _productEdmType, _readContext);
// Assert
deserializer.Verify();
}
public void ApplyNavigationProperties_Calls_ApplyNavigationPropertyForEachNavigationLink()
{
// Arrange
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
entry.NavigationLinks.Add(new ODataNavigationLinkWithItems(new ODataNavigationLink()));
entry.NavigationLinks.Add(new ODataNavigationLinkWithItems(new ODataNavigationLink()));
Mock <ODataEntityDeserializer> deserializer = new Mock <ODataEntityDeserializer>(_deserializerProvider);
deserializer.CallBase = true;
deserializer.Setup(d => d.ApplyNavigationProperty(42, entry.NavigationLinks[0], _productEdmType, _readContext)).Verifiable();
deserializer.Setup(d => d.ApplyNavigationProperty(42, entry.NavigationLinks[1], _productEdmType, _readContext)).Verifiable();
// Act
deserializer.Object.ApplyNavigationProperties(42, entry, _productEdmType, _readContext);
// Assert
deserializer.Verify();
}
public void ReadEntry_DispatchesToRightDeserializer_IfEntityTypeNameIsDifferent()
{
// Arrange
Mock <ODataEdmTypeDeserializer> supplierDeserializer = new Mock <ODataEdmTypeDeserializer>(ODataPayloadKind.Entry);
Mock <ODataDeserializerProvider> deserializerProvider = new Mock <ODataDeserializerProvider>();
var deserializer = new ODataEntityDeserializer(deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = _supplierEdmType.FullName()
});
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny <IEdmTypeReference>())).Returns(supplierDeserializer.Object);
supplierDeserializer
.Setup(d => d.ReadInline(entry, It.Is <IEdmTypeReference>(e => _supplierEdmType.Definition == e.Definition), _readContext))
.Returns(42).Verifiable();
// Act
object result = deserializer.ReadEntry(entry, _productEdmType, _readContext);
// Assert
supplierDeserializer.Verify();
Assert.Equal(42, result);
}
private void ApplyEntryInNavigationProperty(IEdmNavigationProperty navigationProperty, object entityResource,
ODataEntryWithNavigationLinks entry, ODataDeserializerContext readContext)
{
Contract.Assert(navigationProperty != null && navigationProperty.PropertyKind == EdmPropertyKind.Navigation, "navigationProperty != null && navigationProperty.TypeKind == ResourceTypeKind.EntityType");
Contract.Assert(entityResource != null, "entityResource != null");
if (readContext.IsDeltaOfT)
{
string message = Error.Format(SRResources.CannotPatchNavigationProperties, navigationProperty.Name, navigationProperty.DeclaringEntityType().FullName());
throw new ODataException(message);
}
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(navigationProperty.Type);
if (deserializer == null)
{
throw new SerializationException(Error.Format(SRResources.TypeCannotBeDeserialized, navigationProperty.Type.FullName(), typeof(ODataMediaTypeFormatter)));
}
object value = deserializer.ReadInline(entry, navigationProperty.Type, readContext);
string propertyName = EdmLibHelpers.GetClrPropertyName(navigationProperty, readContext.Model);
DeserializationHelpers.SetProperty(entityResource, propertyName, value);
}
public void ReadEntry_CanReadDynamicPropertiesForOpenEntityType()
{
// Arrange
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType<SimpleOpenCustomer>();
builder.EnumType<SimpleEnum>();
IEdmModel model = builder.GetEdmModel();
IEdmEntityTypeReference customerTypeReference = model.GetEdmTypeReference(typeof(SimpleOpenCustomer)).AsEntity();
var deserializerProvider = new DefaultODataDeserializerProvider();
var deserializer = new ODataEntityDeserializer(deserializerProvider);
ODataEnumValue enumValue = new ODataEnumValue("Third", typeof(SimpleEnum).FullName);
ODataComplexValue[] complexValues =
{
new ODataComplexValue
{
TypeName = typeof(SimpleOpenAddress).FullName,
Properties = new[]
{
// declared properties
new ODataProperty { Name = "Street", Value = "Street 1" },
new ODataProperty { Name = "City", Value = "City 1" },
// dynamic properties
new ODataProperty
{
Name = "DateTimeProperty",
Value = new DateTimeOffset(new DateTime(2014, 5, 6))
}
}
},
new ODataComplexValue
{
TypeName = typeof(SimpleOpenAddress).FullName,
Properties = new[]
{
// declared properties
new ODataProperty { Name = "Street", Value = "Street 2" },
new ODataProperty { Name = "City", Value = "City 2" },
// dynamic properties
new ODataProperty
{
Name = "ArrayProperty",
Value = new ODataCollectionValue { TypeName = "Collection(Edm.Int32)", Items = new[] {1, 2, 3, 4} }
}
}
}
};
ODataCollectionValue collectionValue = new ODataCollectionValue
{
TypeName = "Collection(" + typeof(SimpleOpenAddress).FullName + ")",
Items = complexValues
};
ODataEntry odataEntry = new ODataEntry
{
Properties = new[]
{
// declared properties
new ODataProperty { Name = "CustomerId", Value = 991 },
new ODataProperty { Name = "Name", Value = "Name #991" },
// dynamic properties
new ODataProperty { Name = "GuidProperty", Value = new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA") },
new ODataProperty { Name = "EnumValue", Value = enumValue },
new ODataProperty { Name = "CollectionProperty", Value = collectionValue }
},
TypeName = typeof(SimpleOpenCustomer).FullName
};
ODataDeserializerContext readContext = new ODataDeserializerContext()
{
Model = model
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(odataEntry);
// Act
SimpleOpenCustomer customer = deserializer.ReadEntry(entry, customerTypeReference, readContext)
as SimpleOpenCustomer;
// Assert
Assert.NotNull(customer);
// Verify the declared properties
Assert.Equal(991, customer.CustomerId);
Assert.Equal("Name #991", customer.Name);
// Verify the dynamic properties
Assert.NotNull(customer.CustomerProperties);
Assert.Equal(3, customer.CustomerProperties.Count());
Assert.Equal(new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA"), customer.CustomerProperties["GuidProperty"]);
Assert.Equal(SimpleEnum.Third, customer.CustomerProperties["EnumValue"]);
// Verify the dynamic collection property
var collectionValues = Assert.IsType<List<SimpleOpenAddress>>(customer.CustomerProperties["CollectionProperty"]);
Assert.NotNull(collectionValues);
Assert.Equal(2, collectionValues.Count());
Assert.Equal(new DateTimeOffset(new DateTime(2014, 5, 6)), collectionValues[0].Properties["DateTimeProperty"]);
Assert.Equal(new List<int> { 1, 2, 3, 4 }, collectionValues[1].Properties["ArrayProperty"]);
}
public void ReadEntry_Calls_ApplyNaviagationProperties()
{
// Arrange
Mock<ODataEntityDeserializer> deserializer = new Mock<ODataEntityDeserializer>(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { Properties = Enumerable.Empty<ODataProperty>() });
deserializer.CallBase = true;
deserializer.Setup(d => d.CreateEntityResource(_productEdmType, _readContext)).Returns(42);
deserializer.Setup(d => d.ApplyNavigationProperties(42, entry, _productEdmType, _readContext)).Verifiable();
// Act
deserializer.Object.ReadEntry(entry, _productEdmType, _readContext);
// Assert
deserializer.Verify();
}
public void ReadEntry_ThrowsArgumentNull_ReadContext()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
Assert.ThrowsArgumentNull(
() => deserializer.ReadEntry(entry, entityType: _productEdmType, readContext: null),
"readContext");
}
/// <summary>
/// Reads an ODataFeed or an ODataItem from the reader.
/// </summary>
/// <param name="reader">The OData reader to read from.</param>
/// <returns>The read feed or entry.</returns>
public static ODataItemBase ReadEntryOrFeed(ODataReader reader)
{
if (reader == null)
{
throw Error.ArgumentNull("odataReader");
}
ODataItemBase topLevelItem = null;
Stack <ODataItemBase> itemsStack = new Stack <ODataItemBase>();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryStart:
ODataEntry entry = (ODataEntry)reader.Item;
ODataEntryWithNavigationLinks entryWrapper = null;
if (entry != null)
{
entryWrapper = new ODataEntryWithNavigationLinks(entry);
}
if (itemsStack.Count == 0)
{
Contract.Assert(entry != null, "The top-level entry can never be null.");
topLevelItem = entryWrapper;
}
else
{
ODataItemBase parentItem = itemsStack.Peek();
ODataFeedWithEntries parentFeed = parentItem as ODataFeedWithEntries;
if (parentFeed != null)
{
parentFeed.Entries.Add(entryWrapper);
}
else
{
ODataNavigationLinkWithItems parentNavigationLink = (ODataNavigationLinkWithItems)parentItem;
Contract.Assert(parentNavigationLink.NavigationLink.IsCollection == false, "Only singleton navigation properties can contain entry as their child.");
Contract.Assert(parentNavigationLink.NestedItems.Count == 0, "Each navigation property can contain only one entry as its direct child.");
parentNavigationLink.NestedItems.Add(entryWrapper);
}
}
itemsStack.Push(entryWrapper);
break;
case ODataReaderState.EntryEnd:
Contract.Assert(itemsStack.Count > 0 && (reader.Item == null || itemsStack.Peek().Item == reader.Item), "The entry which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.NavigationLinkStart:
ODataNavigationLink navigationLink = (ODataNavigationLink)reader.Item;
Contract.Assert(navigationLink != null, "Navigation link should never be null.");
ODataNavigationLinkWithItems navigationLinkWrapper = new ODataNavigationLinkWithItems(navigationLink);
Contract.Assert(itemsStack.Count > 0, "Navigation link can't appear as top-level item.");
{
ODataEntryWithNavigationLinks parentEntry = (ODataEntryWithNavigationLinks)itemsStack.Peek();
parentEntry.NavigationLinks.Add(navigationLinkWrapper);
}
itemsStack.Push(navigationLinkWrapper);
break;
case ODataReaderState.NavigationLinkEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek().Item == reader.Item, "The navigation link which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.FeedStart:
ODataFeed feed = (ODataFeed)reader.Item;
Contract.Assert(feed != null, "Feed should never be null.");
ODataFeedWithEntries feedWrapper = new ODataFeedWithEntries(feed);
if (itemsStack.Count > 0)
{
ODataNavigationLinkWithItems parentNavigationLink = (ODataNavigationLinkWithItems)itemsStack.Peek();
Contract.Assert(parentNavigationLink != null, "this has to be an inner feed. inner feeds always have a navigation link.");
Contract.Assert(parentNavigationLink.NavigationLink.IsCollection == true, "Only collection navigation properties can contain feed as their child.");
parentNavigationLink.NestedItems.Add(feedWrapper);
}
else
{
topLevelItem = feedWrapper;
}
itemsStack.Push(feedWrapper);
break;
case ODataReaderState.FeedEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek().Item == reader.Item, "The feed which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.EntityReferenceLink:
ODataEntityReferenceLink entityReferenceLink = (ODataEntityReferenceLink)reader.Item;
Contract.Assert(entityReferenceLink != null, "Entity reference link should never be null.");
ODataEntityReferenceLinkBase entityReferenceLinkWrapper = new ODataEntityReferenceLinkBase(entityReferenceLink);
Contract.Assert(itemsStack.Count > 0, "Entity reference link should never be reported as top-level item.");
{
ODataNavigationLinkWithItems parentNavigationLink = (ODataNavigationLinkWithItems)itemsStack.Peek();
parentNavigationLink.NestedItems.Add(entityReferenceLinkWrapper);
}
break;
default:
Contract.Assert(false, "We should never get here, it means the ODataReader reported a wrong state.");
break;
}
}
Contract.Assert(reader.State == ODataReaderState.Completed, "We should have consumed all of the input by now.");
Contract.Assert(topLevelItem != null, "A top level entry or feed should have been read by now.");
return(topLevelItem);
}
public void ReadEntry_ThrowsODataException_EntityTypeNotInModel()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = "MissingType" });
Assert.Throws<ODataException>(
() => deserializer.ReadEntry(entry, _productEdmType, _readContext),
"Cannot find the entity type 'MissingType' in the model.");
}
public void ReadEntry_CanReadDynamicPropertiesForInheritanceOpenEntityType()
{
// Arrange
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType <SimpleOpenCustomer>();
builder.EnumType <SimpleEnum>();
IEdmModel model = builder.GetEdmModel();
IEdmEntityTypeReference vipCustomerTypeReference = model.GetEdmTypeReference(typeof(SimpleVipCustomer)).AsEntity();
var deserializerProvider = new DefaultODataDeserializerProvider();
var deserializer = new ODataEntityDeserializer(deserializerProvider);
ODataEntry odataEntry = new ODataEntry
{
Properties = new[]
{
// declared properties
new ODataProperty {
Name = "CustomerId", Value = 121
},
new ODataProperty {
Name = "Name", Value = "VipName #121"
},
new ODataProperty {
Name = "VipNum", Value = "Vip Num 001"
},
// dynamic properties
new ODataProperty {
Name = "GuidProperty", Value = new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA")
},
},
TypeName = typeof(SimpleVipCustomer).FullName
};
ODataDeserializerContext readContext = new ODataDeserializerContext()
{
Model = model
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(odataEntry);
// Act
SimpleVipCustomer customer = deserializer.ReadEntry(entry, vipCustomerTypeReference, readContext)
as SimpleVipCustomer;
// Assert
Assert.NotNull(customer);
// Verify the declared properties
Assert.Equal(121, customer.CustomerId);
Assert.Equal("VipName #121", customer.Name);
Assert.Equal("Vip Num 001", customer.VipNum);
// Verify the dynamic properties
Assert.NotNull(customer.CustomerProperties);
Assert.Equal(1, customer.CustomerProperties.Count());
Assert.Equal(new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA"), customer.CustomerProperties["GuidProperty"]);
}
/// <summary>
/// Deserializes the structural properties from <paramref name="entryWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the structural properties should be read.</param>
/// <param name="entryWrapper">The entry object containing the structural properties.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyStructuralProperties(object entityResource, ODataEntryWithNavigationLinks entryWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (entryWrapper == null)
{
throw Error.ArgumentNull("entryWrapper");
}
foreach (ODataProperty property in entryWrapper.Entry.Properties)
{
ApplyStructuralProperty(entityResource, property, entityType, readContext);
}
}
public void ReadEntry_ThrowsSerializationException_TypeCannotBeDeserialized()
{
Mock<ODataDeserializerProvider> deserializerProvider = new Mock<ODataDeserializerProvider>();
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny<IEdmTypeReference>())).Returns<ODataEdmTypeDeserializer>(null);
var deserializer = new ODataEntityDeserializer(deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = _supplierEdmType.FullName() });
Assert.Throws<SerializationException>(
() => deserializer.ReadEntry(entry, _productEdmType, _readContext),
"'ODataDemo.Supplier' cannot be deserialized using the ODataMediaTypeFormatter.");
}
/// <summary>
/// Deserializes the given <paramref name="entryWrapper"/> under the given <paramref name="readContext"/>.
/// </summary>
/// <param name="entryWrapper">The OData entry to deserialize.</param>
/// <param name="entityType">The entity type of the entry to deserialize.</param>
/// <param name="readContext">The deserializer context.</param>
/// <returns>The deserialized entity.</returns>
public virtual object ReadEntry(ODataEntryWithNavigationLinks entryWrapper, IEdmEntityTypeReference entityType,
ODataDeserializerContext readContext)
{
if (entryWrapper == null)
{
throw Error.ArgumentNull("entryWrapper");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
if (!String.IsNullOrEmpty(entryWrapper.Entry.TypeName) && entityType.FullName() != entryWrapper.Entry.TypeName)
{
// received a derived type in a base type deserializer. delegate it to the appropriate derived type deserializer.
IEdmModel model = readContext.Model;
if (model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
IEdmEntityType actualType = model.FindType(entryWrapper.Entry.TypeName) as IEdmEntityType;
if (actualType == null)
{
throw new ODataException(Error.Format(SRResources.EntityTypeNotInModel, entryWrapper.Entry.TypeName));
}
if (actualType.IsAbstract)
{
string message = Error.Format(SRResources.CannotInstantiateAbstractEntityType, entryWrapper.Entry.TypeName);
throw new ODataException(message);
}
IEdmTypeReference actualEntityType = new EdmEntityTypeReference(actualType, isNullable: false);
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(actualEntityType);
if (deserializer == null)
{
throw new SerializationException(
Error.Format(SRResources.TypeCannotBeDeserialized, actualEntityType.FullName(), typeof(ODataMediaTypeFormatter).Name));
}
object resource = deserializer.ReadInline(entryWrapper, actualEntityType, readContext);
EdmStructuredObject structuredObject = resource as EdmStructuredObject;
if (structuredObject != null)
{
structuredObject.ExpectedEdmType = entityType.EntityDefinition();
}
return resource;
}
else
{
object resource = CreateEntityResource(entityType, readContext);
ApplyEntityProperties(resource, entryWrapper, entityType, readContext);
return resource;
}
}
/// <summary>
/// Deserializes the navigation properties from <paramref name="entryWrapper"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the navigation properties should be read.</param>
/// <param name="entryWrapper">The entry object containing the navigation properties.</param>
/// <param name="entityType">The entity type of the entity resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyNavigationProperties(object entityResource, ODataEntryWithNavigationLinks entryWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
if (entryWrapper == null)
{
throw Error.ArgumentNull("entryWrapper");
}
foreach (ODataNavigationLinkWithItems navigationLink in entryWrapper.NavigationLinks)
{
ApplyNavigationProperty(entityResource, navigationLink, entityType, readContext);
}
}
public void ApplyNavigationProperties_Calls_ApplyNavigationPropertyForEachNavigationLink()
{
// Arrange
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
entry.NavigationLinks.Add(new ODataNavigationLinkWithItems(new ODataNavigationLink()));
entry.NavigationLinks.Add(new ODataNavigationLinkWithItems(new ODataNavigationLink()));
Mock<ODataEntityDeserializer> deserializer = new Mock<ODataEntityDeserializer>(_deserializerProvider);
deserializer.CallBase = true;
deserializer.Setup(d => d.ApplyNavigationProperty(42, entry.NavigationLinks[0], _productEdmType, _readContext)).Verifiable();
deserializer.Setup(d => d.ApplyNavigationProperty(42, entry.NavigationLinks[1], _productEdmType, _readContext)).Verifiable();
// Act
deserializer.Object.ApplyNavigationProperties(42, entry, _productEdmType, _readContext);
// Assert
deserializer.Verify();
}
public void ReadInline_Calls_ReadEntry()
{
// Arrange
var deserializer = new Mock<ODataEntityDeserializer>(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
ODataDeserializerContext readContext = new ODataDeserializerContext();
deserializer.CallBase = true;
deserializer.Setup(d => d.ReadEntry(entry, _productEdmType, readContext)).Returns(42).Verifiable();
// Act
var result = deserializer.Object.ReadInline(entry, _productEdmType, readContext);
// Assert
deserializer.Verify();
Assert.Equal(42, result);
}
private void ApplyEntityProperties(object entityResource, ODataEntryWithNavigationLinks entryWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
ApplyStructuralProperties(entityResource, entryWrapper, entityType, readContext);
ApplyNavigationProperties(entityResource, entryWrapper, entityType, readContext);
}
public void ReadEntry_SetsExpectedAndActualEdmType_OnCreatedEdmObject_TypelessMode()
{
// Arrange
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
IEdmEntityTypeReference customerType = EdmLibHelpers.ToEdmTypeReference(model.Customer, isNullable: false).AsEntity();
ODataDeserializerContext readContext = new ODataDeserializerContext { Model = model.Model, ResourceType = typeof(IEdmObject) };
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry
{
TypeName = model.SpecialCustomer.FullName(),
Properties = new ODataProperty[0]
});
ODataEntityDeserializer deserializer = new ODataEntityDeserializer(_deserializerProvider);
// Act
var result = deserializer.ReadEntry(entry, customerType, readContext);
// Assert
EdmEntityObject resource = Assert.IsType<EdmEntityObject>(result);
Assert.Equal(model.SpecialCustomer, resource.ActualEdmType);
Assert.Equal(model.Customer, resource.ExpectedEdmType);
}
/// <summary>
/// Reads an ODataFeed or an ODataItem from the reader.
/// </summary>
/// <param name="reader">The OData reader to read from.</param>
/// <returns>The read feed or entry.</returns>
public static ODataItemBase ReadEntryOrFeed(ODataReader reader)
{
if (reader == null)
{
throw Error.ArgumentNull("odataReader");
}
ODataItemBase topLevelItem = null;
Stack<ODataItemBase> itemsStack = new Stack<ODataItemBase>();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryStart:
ODataEntry entry = (ODataEntry)reader.Item;
ODataEntryWithNavigationLinks entryWrapper = null;
if (entry != null)
{
entryWrapper = new ODataEntryWithNavigationLinks(entry);
}
if (itemsStack.Count == 0)
{
Contract.Assert(entry != null, "The top-level entry can never be null.");
topLevelItem = entryWrapper;
}
else
{
ODataItemBase parentItem = itemsStack.Peek();
ODataFeedWithEntries parentFeed = parentItem as ODataFeedWithEntries;
if (parentFeed != null)
{
parentFeed.Entries.Add(entryWrapper);
}
else
{
ODataNavigationLinkWithItems parentNavigationLink = (ODataNavigationLinkWithItems)parentItem;
Contract.Assert(parentNavigationLink.NavigationLink.IsCollection == false, "Only singleton navigation properties can contain entry as their child.");
Contract.Assert(parentNavigationLink.NestedItems.Count == 0, "Each navigation property can contain only one entry as its direct child.");
parentNavigationLink.NestedItems.Add(entryWrapper);
}
}
itemsStack.Push(entryWrapper);
break;
case ODataReaderState.EntryEnd:
Contract.Assert(itemsStack.Count > 0 && (reader.Item == null || itemsStack.Peek().Item == reader.Item), "The entry which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.NavigationLinkStart:
ODataNavigationLink navigationLink = (ODataNavigationLink)reader.Item;
Contract.Assert(navigationLink != null, "Navigation link should never be null.");
ODataNavigationLinkWithItems navigationLinkWrapper = new ODataNavigationLinkWithItems(navigationLink);
Contract.Assert(itemsStack.Count > 0, "Navigation link can't appear as top-level item.");
{
ODataEntryWithNavigationLinks parentEntry = (ODataEntryWithNavigationLinks)itemsStack.Peek();
parentEntry.NavigationLinks.Add(navigationLinkWrapper);
}
itemsStack.Push(navigationLinkWrapper);
break;
case ODataReaderState.NavigationLinkEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek().Item == reader.Item, "The navigation link which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.FeedStart:
ODataFeed feed = (ODataFeed)reader.Item;
Contract.Assert(feed != null, "Feed should never be null.");
ODataFeedWithEntries feedWrapper = new ODataFeedWithEntries(feed);
if (itemsStack.Count > 0)
{
ODataNavigationLinkWithItems parentNavigationLink = (ODataNavigationLinkWithItems)itemsStack.Peek();
Contract.Assert(parentNavigationLink != null, "this has to be an inner feed. inner feeds always have a navigation link.");
Contract.Assert(parentNavigationLink.NavigationLink.IsCollection == true, "Only collection navigation properties can contain feed as their child.");
parentNavigationLink.NestedItems.Add(feedWrapper);
}
else
{
topLevelItem = feedWrapper;
}
itemsStack.Push(feedWrapper);
break;
case ODataReaderState.FeedEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek().Item == reader.Item, "The feed which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.EntityReferenceLink:
ODataEntityReferenceLink entityReferenceLink = (ODataEntityReferenceLink)reader.Item;
Contract.Assert(entityReferenceLink != null, "Entity reference link should never be null.");
ODataEntityReferenceLinkBase entityReferenceLinkWrapper = new ODataEntityReferenceLinkBase(entityReferenceLink);
Contract.Assert(itemsStack.Count > 0, "Entity reference link should never be reported as top-level item.");
{
ODataNavigationLinkWithItems parentNavigationLink = (ODataNavigationLinkWithItems)itemsStack.Peek();
parentNavigationLink.NestedItems.Add(entityReferenceLinkWrapper);
}
break;
default:
Contract.Assert(false, "We should never get here, it means the ODataReader reported a wrong state.");
break;
}
}
Contract.Assert(reader.State == ODataReaderState.Completed, "We should have consumed all of the input by now.");
Contract.Assert(topLevelItem != null, "A top level entry or feed should have been read by now.");
return topLevelItem;
}
public void ReadEntry_DispatchesToRightDeserializer_IfEntityTypeNameIsDifferent()
{
// Arrange
Mock<ODataEdmTypeDeserializer> supplierDeserializer = new Mock<ODataEdmTypeDeserializer>(ODataPayloadKind.Entry);
Mock<ODataDeserializerProvider> deserializerProvider = new Mock<ODataDeserializerProvider>();
var deserializer = new ODataEntityDeserializer(deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = _supplierEdmType.FullName() });
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny<IEdmTypeReference>())).Returns(supplierDeserializer.Object);
supplierDeserializer
.Setup(d => d.ReadInline(entry, It.Is<IEdmTypeReference>(e => _supplierEdmType.Definition == e.Definition), _readContext))
.Returns(42).Verifiable();
// Act
object result = deserializer.ReadEntry(entry, _productEdmType, _readContext);
// Assert
supplierDeserializer.Verify();
Assert.Equal(42, result);
}
private void ApplyEntityProperties(object entityResource, ODataEntryWithNavigationLinks entryWrapper,
IEdmEntityTypeReference entityType, ODataDeserializerContext readContext)
{
ApplyStructuralProperties(entityResource, entryWrapper, entityType, readContext);
ApplyNavigationProperties(entityResource, entryWrapper, entityType, readContext);
}
public void ReadEntry_ThrowsODataException_CannotInstantiateAbstractEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType<BaseType>().Abstract();
IEdmModel model = builder.GetEdmModel();
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = "System.Web.OData.Formatter.Deserialization.BaseType" });
Assert.Throws<ODataException>(
() => deserializer.ReadEntry(entry, _productEdmType, new ODataDeserializerContext { Model = model }),
"An instance of the abstract entity type 'System.Web.OData.Formatter.Deserialization.BaseType' was found. Abstract entity types cannot be instantiated.");
}
private void ApplyEntryInNavigationProperty(IEdmNavigationProperty navigationProperty, object entityResource,
ODataEntryWithNavigationLinks entry, ODataDeserializerContext readContext)
{
Contract.Assert(navigationProperty != null && navigationProperty.PropertyKind == EdmPropertyKind.Navigation, "navigationProperty != null && navigationProperty.TypeKind == ResourceTypeKind.EntityType");
Contract.Assert(entityResource != null, "entityResource != null");
if (readContext.IsDeltaOfT)
{
string message = Error.Format(SRResources.CannotPatchNavigationProperties, navigationProperty.Name, navigationProperty.DeclaringEntityType().FullName());
throw new ODataException(message);
}
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(navigationProperty.Type);
if (deserializer == null)
{
throw new SerializationException(Error.Format(SRResources.TypeCannotBeDeserialized, navigationProperty.Type.FullName(), typeof(ODataMediaTypeFormatter)));
}
object value = deserializer.ReadInline(entry, navigationProperty.Type, readContext);
string propertyName = EdmLibHelpers.GetClrPropertyName(navigationProperty, readContext.Model);
DeserializationHelpers.SetProperty(entityResource, propertyName, value);
}
public void ReadEntry_CanReadDynamicPropertiesForOpenEntityType()
{
// Arrange
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType <SimpleOpenCustomer>();
builder.EnumType <SimpleEnum>();
IEdmModel model = builder.GetEdmModel();
IEdmEntityTypeReference customerTypeReference = model.GetEdmTypeReference(typeof(SimpleOpenCustomer)).AsEntity();
var deserializerProvider = new DefaultODataDeserializerProvider();
var deserializer = new ODataEntityDeserializer(deserializerProvider);
ODataEnumValue enumValue = new ODataEnumValue("Third", typeof(SimpleEnum).FullName);
ODataComplexValue[] complexValues =
{
new ODataComplexValue
{
TypeName = typeof(SimpleOpenAddress).FullName,
Properties = new[]
{
// declared properties
new ODataProperty {
Name = "Street", Value = "Street 1"
},
new ODataProperty {
Name = "City", Value = "City 1"
},
// dynamic properties
new ODataProperty
{
Name = "DateTimeProperty",
Value = new DateTimeOffset(new DateTime(2014, 5, 6))
}
}
},
new ODataComplexValue
{
TypeName = typeof(SimpleOpenAddress).FullName,
Properties = new[]
{
// declared properties
new ODataProperty {
Name = "Street", Value = "Street 2"
},
new ODataProperty {
Name = "City", Value = "City 2"
},
// dynamic properties
new ODataProperty
{
Name = "ArrayProperty",
Value = new ODataCollectionValue{
TypeName = "Collection(Edm.Int32)", Items = new[]{ 1, 2, 3, 4 }
}
}
}
}
};
ODataCollectionValue collectionValue = new ODataCollectionValue
{
TypeName = "Collection(" + typeof(SimpleOpenAddress).FullName + ")",
Items = complexValues
};
ODataEntry odataEntry = new ODataEntry
{
Properties = new[]
{
// declared properties
new ODataProperty {
Name = "CustomerId", Value = 991
},
new ODataProperty {
Name = "Name", Value = "Name #991"
},
// dynamic properties
new ODataProperty {
Name = "GuidProperty", Value = new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA")
},
new ODataProperty {
Name = "EnumValue", Value = enumValue
},
new ODataProperty {
Name = "CollectionProperty", Value = collectionValue
}
},
TypeName = typeof(SimpleOpenCustomer).FullName
};
ODataDeserializerContext readContext = new ODataDeserializerContext()
{
Model = model
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(odataEntry);
// Act
SimpleOpenCustomer customer = deserializer.ReadEntry(entry, customerTypeReference, readContext)
as SimpleOpenCustomer;
// Assert
Assert.NotNull(customer);
// Verify the declared properties
Assert.Equal(991, customer.CustomerId);
Assert.Equal("Name #991", customer.Name);
// Verify the dynamic properties
Assert.NotNull(customer.CustomerProperties);
Assert.Equal(3, customer.CustomerProperties.Count());
Assert.Equal(new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA"), customer.CustomerProperties["GuidProperty"]);
Assert.Equal(SimpleEnum.Third, customer.CustomerProperties["EnumValue"]);
// Verify the dynamic collection property
var collectionValues = Assert.IsType <List <SimpleOpenAddress> >(customer.CustomerProperties["CollectionProperty"]);
Assert.NotNull(collectionValues);
Assert.Equal(2, collectionValues.Count());
Assert.Equal(new DateTimeOffset(new DateTime(2014, 5, 6)), collectionValues[0].Properties["DateTimeProperty"]);
Assert.Equal(new List <int> {
1, 2, 3, 4
}, collectionValues[1].Properties["ArrayProperty"]);
}
public void ReadEntry_CanReadDatTimeRelatedProperties()
{
// Arrange
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType<MyCustomer>().Namespace = "NS";
IEdmModel model = builder.GetEdmModel();
IEdmEntityTypeReference vipCustomerTypeReference = model.GetEdmTypeReference(typeof(MyCustomer)).AsEntity();
var deserializerProvider = new DefaultODataDeserializerProvider();
var deserializer = new ODataEntityDeserializer(deserializerProvider);
ODataEntry odataEntry = new ODataEntry
{
Properties = new[]
{
new ODataProperty { Name = "Id", Value = 121 },
new ODataProperty { Name = "Birthday", Value = new Date(2015, 12, 12) },
new ODataProperty { Name = "ReleaseTime", Value = new TimeOfDay(1, 2, 3, 4) },
},
TypeName = "NS.MyCustomer"
};
ODataDeserializerContext readContext = new ODataDeserializerContext { Model = model };
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(odataEntry);
// Act
var customer = deserializer.ReadEntry(entry, vipCustomerTypeReference, readContext) as MyCustomer;
// Assert
Assert.NotNull(customer);
Assert.Equal(121, customer.Id);
Assert.Equal(new DateTime(2015, 12, 12), customer.Birthday);
Assert.Equal(new TimeSpan(0, 1, 2, 3, 4), customer.ReleaseTime);
}
public void ReadEntry_ThrowsArgument_ModelMissingFromReadContext()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = _supplierEdmType.FullName() });
Assert.ThrowsArgument(
() => deserializer.ReadEntry(entry, _productEdmType, new ODataDeserializerContext()),
"readContext",
"The EDM model is missing on the read context. The model is required on the read context to deserialize the payload.");
}
public void ReadEntry_CanReadDynamicPropertiesForInheritanceOpenEntityType()
{
// Arrange
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntityType<SimpleOpenCustomer>();
builder.EnumType<SimpleEnum>();
IEdmModel model = builder.GetEdmModel();
IEdmEntityTypeReference vipCustomerTypeReference = model.GetEdmTypeReference(typeof(SimpleVipCustomer)).AsEntity();
var deserializerProvider = new DefaultODataDeserializerProvider();
var deserializer = new ODataEntityDeserializer(deserializerProvider);
ODataEntry odataEntry = new ODataEntry
{
Properties = new[]
{
// declared properties
new ODataProperty { Name = "CustomerId", Value = 121 },
new ODataProperty { Name = "Name", Value = "VipName #121" },
new ODataProperty { Name = "VipNum", Value = "Vip Num 001" },
// dynamic properties
new ODataProperty { Name = "GuidProperty", Value = new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA") },
},
TypeName = typeof(SimpleVipCustomer).FullName
};
ODataDeserializerContext readContext = new ODataDeserializerContext()
{
Model = model
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(odataEntry);
// Act
SimpleVipCustomer customer = deserializer.ReadEntry(entry, vipCustomerTypeReference, readContext)
as SimpleVipCustomer;
// Assert
Assert.NotNull(customer);
// Verify the declared properties
Assert.Equal(121, customer.CustomerId);
Assert.Equal("VipName #121", customer.Name);
Assert.Equal("Vip Num 001", customer.VipNum);
// Verify the dynamic properties
Assert.NotNull(customer.CustomerProperties);
Assert.Equal(1, customer.CustomerProperties.Count());
Assert.Equal(new Guid("181D3A20-B41A-489F-9F15-F91F0F6C9ECA"), customer.CustomerProperties["GuidProperty"]);
}
public Object ParseAsync(HttpResponseMessage response)
{
using (Stream stream = response.Content.ReadAsStreamAsync().Result)
{
var responseMessage = new ODataResponseMessage(stream);
var context = new ODataDeserializerContext() { Model = Model, Request = response.RequestMessage };
using (var messageReader = new ODataMessageReader(responseMessage, _settings, Model))
{
ODataResult result = GetODataResult(messageReader);
while (result.ODataReader.Read())
{
if (result.ODataReader.State == ODataReaderState.EntryEnd)
{
var entry = (ODataEntry)result.ODataReader.Item;
var entityType = (IEdmEntityType)Model.FindType(entry.TypeName);
var entityTypeReference = new EdmEntityTypeReference(entityType, false);
var navigationLinks = new ODataEntryWithNavigationLinks(entry);
result.AddResult(_deserializer.ReadEntry(navigationLinks, entityTypeReference, context));
}
}
return result.Result;
}
}
}
public void ApplyStructuralProperties_Calls_ApplyStructuralPropertyOnEachPropertyInEntry()
{
// Arrange
var deserializer = new Mock<ODataEntityDeserializer>(_deserializerProvider);
ODataProperty[] properties = new[] { new ODataProperty(), new ODataProperty() };
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { Properties = properties });
deserializer.CallBase = true;
deserializer.Setup(d => d.ApplyStructuralProperty(42, properties[0], _productEdmType, _readContext)).Verifiable();
deserializer.Setup(d => d.ApplyStructuralProperty(42, properties[1], _productEdmType, _readContext)).Verifiable();
// Act
deserializer.Object.ApplyStructuralProperties(42, entry, _productEdmType, _readContext);
// Assert
deserializer.Verify();
}
