internal ODataEntriesEntityMaterializer CreateODataEntriesEntityMaterializer(
List <ODataResource> resources,
Type resourceType,
TestMaterializerContext materializerContext = null)
{
var clientEdmModel = new ClientEdmModel(ODataProtocolVersion.V4);
var context = new DataServiceContext();
var resourceSet = new ODataResourceSet();
MaterializerFeed.CreateFeed(resourceSet, resources);
resources.ForEach(r =>
{
if (r == null)
{
MaterializerEntry.CreateEmpty();
}
else
{
MaterializerEntry.CreateEntry(r, ODataFormat.Json, true, clientEdmModel);
}
});
materializerContext = materializerContext ?? new TestMaterializerContext()
{
Model = clientEdmModel, Context = context
};
var adapter = new EntityTrackingAdapter(new TestEntityTracker(), MergeOption.OverwriteChanges, clientEdmModel, context);
QueryComponents components = new QueryComponents(new Uri("http://foo.com/Service"), new Version(4, 0), resourceType, null, new Dictionary <Expression, Expression>());
return(new ODataEntriesEntityMaterializer(resources, materializerContext, adapter, components, resourceType, null, ODataFormat.Json));
}
public void MaterializeDerivedComplexForBaseComplexTypeProperty()
{
TestMaterializerContext context = new TestMaterializerContext();
//In a true client, a TypeResolver will be used to resolve derived property type.
context.ResolveTypeForMaterializationOverrideFunc = (Type type, string name) =>
{
var edmType = context.Model.GetOrCreateEdmType(typeof(DerivedComplexType));
return(new ClientTypeAnnotation(edmType, typeof(DerivedComplexType), "DerivedComplexType", context.Model));
};
var derivedResource = new ODataResource()
{
TypeName = "DerivedComplexType",
Properties = new ODataProperty[] { new ODataProperty {
Name = "DerivedProp", Value = 1
} }
};
var clientEdmModel = new ClientEdmModel(ODataProtocolVersion.V4);
var materializerEntry = MaterializerEntry.CreateEntry(derivedResource, ODataFormat.Json, true, clientEdmModel);
this.CreateEntryMaterializationPolicy(context).Materialize(materializerEntry, typeof(ChildComplexType), false);
var derived = materializerEntry.ResolvedObject as DerivedComplexType;
Assert.NotNull(derived);
Assert.Equal(1, derived.DerivedProp);
}
/// <summary>
/// Reads the remainder of an entry.
/// </summary>
/// <returns>An entry.</returns>
private MaterializerEntry ReadEntryCore()
{
this.ExpectState(ODataReaderState.ResourceStart);
ODataResource result = (ODataResource)this.reader.Item;
MaterializerEntry entry;
List <ODataNestedResourceInfo> navigationLinks = new List <ODataNestedResourceInfo>();
if (result != null)
{
entry = MaterializerEntry.CreateEntry(
result,
this.readODataFormat,
this.mergeOption != MergeOption.NoTracking,
this.clientEdmModel);
do
{
this.AssertRead();
switch (this.reader.State)
{
case ODataReaderState.NestedResourceInfoStart:
// Cache the list of navigation links here but don't add them to the entry because all of the key properties may not be available yet.
navigationLinks.Add(this.ReadNestedResourceInfo());
break;
case ODataReaderState.ResourceEnd:
break;
default:
throw DSClient.Error.InternalError(InternalError.UnexpectedReadState);
}
}while (this.reader.State != ODataReaderState.ResourceEnd);
if (!entry.Entry.IsTransient)
{
entry.UpdateEntityDescriptor();
}
}
else
{
entry = MaterializerEntry.CreateEmpty();
this.ReadAndExpectState(ODataReaderState.ResourceEnd);
}
// Add the navigation links here now that all of the property values have been read and are available to build the links.
foreach (ODataNestedResourceInfo navigationLink in navigationLinks)
{
entry.AddNestedResourceInfo(navigationLink);
}
return(entry);
}
private MaterializerEntry CreateMaterializerEntry(ODataFormat format, Action <ODataEntry> modifyEntry = null)
{
var entry = new ODataEntry();
if (modifyEntry != null)
{
modifyEntry(entry);
}
return(MaterializerEntry.CreateEntry(entry, format, true, this.clientModel));
}
public void MaterializeComplexTypeShouldWork()
{
OData.ODataResource complexValue = new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "age", Value = 11
},
new OData.ODataProperty {
Name = "name", Value = "June"
},
new OData.ODataProperty {
Name = "color", Value = new OData.ODataEnumValue("blue")
},
new OData.ODataProperty
{
Name = "primitives",
Value = new OData.ODataCollectionValue
{
TypeName = "Edm.Int32",
Items = new List <object> {
1, 2, 3
}
}
},
new OData.ODataProperty
{
Name = "enums",
Value = new OData.ODataCollectionValue
{
TypeName = "color",
Items = new List <OData.ODataEnumValue> {
new OData.ODataEnumValue("white"), new OData.ODataEnumValue("blue")
}
}
}
}
};
var materializerEntry = MaterializerEntry.CreateEntry(complexValue, OData.ODataFormat.Json, false, new ClientEdmModel(ODataProtocolVersion.V4));
this.CreateEntryMaterializationPolicy().Materialize(materializerEntry, typeof(ComplexType), false);
var complex = materializerEntry.ResolvedObject as ComplexType;
complex.Name.Should().Be("June");
complex.Age.Should().Be(11);
complex.Color.Should().Be(Color.Blue);
complex.Primitives.Should().ContainInOrder(1, 2, 3);
complex.Enums.Should().ContainInOrder(Color.White, Color.Blue);
}
private ODataEntry CreateEntryWithMaterializerEntry(ODataFormat format, object resolvedObject)
{
var entry = new ODataEntry();
entry.Id = new Uri("http://www.odata.org/Northwind.Svc/Customer(1)");
entry.Properties = new ODataProperty[] { new ODataProperty()
{
Name = "ID", Value = 1
} };
var materializerEntry = MaterializerEntry.CreateEntry(entry, format, true, this.clientModel);
materializerEntry.ResolvedObject = resolvedObject;
return(entry);
}
public void ShortIntegrationTestToValidateEntryShouldBeRead()
{
var odataEntry = new ODataResource()
{
Id = new Uri("http://services.odata.org/OData/OData.svc/Customers(0)")
};
odataEntry.Properties = new ODataProperty[] { new ODataProperty()
{
Name = "ID", Value = 0
}, new ODataProperty()
{
Name = "Description", Value = "Simple Stuff"
} };
var clientEdmModel = new ClientEdmModel(ODataProtocolVersion.V4);
var context = new DataServiceContext();
MaterializerEntry.CreateEntry(odataEntry, ODataFormat.Json, true, clientEdmModel);
var materializerContext = new TestMaterializerContext()
{
Model = clientEdmModel, Context = context
};
var adapter = new EntityTrackingAdapter(new TestEntityTracker(), MergeOption.OverwriteChanges, clientEdmModel, context);
QueryComponents components = new QueryComponents(new Uri("http://foo.com/Service"), new Version(4, 0), typeof(Customer), null, new Dictionary <Expression, Expression>());
var entriesMaterializer = new ODataEntriesEntityMaterializer(new ODataResource[] { odataEntry }, materializerContext, adapter, components, typeof(Customer), null, ODataFormat.Json);
var customersRead = new List <Customer>();
// This line will call ODataEntityMaterializer.ReadImplementation() which will reconstruct the entity, and will get non-public setter called.
while (entriesMaterializer.Read())
{
customersRead.Add(entriesMaterializer.CurrentValue as Customer);
}
customersRead.Should().HaveCount(1);
customersRead[0].ID.Should().Be(0);
customersRead[0].Description.Should().Be("Simple Stuff");
}
private void ApplyInnerProperty(ODataResource innerResource, ComplexTypeWithChildComplexType parentInstance, TestMaterializerContext context = null)
{
context = context ?? new TestMaterializerContext();
var resource = new ODataResource()
{
TypeName = "ComplexTypeWithChildComplexType", Properties = new ODataProperty[0]
};
var clientEdmModel = new ClientEdmModel(ODataProtocolVersion.V4);
var materializerEntry = MaterializerEntry.CreateEntry(resource, ODataFormat.Json, false, clientEdmModel);
materializerEntry.ResolvedObject = parentInstance;
ODataNestedResourceInfo innerComplexP = new ODataNestedResourceInfo()
{
Name = "InnerComplexProperty", IsCollection = false
};
MaterializerEntry innerMaterializerEntry;
if (innerResource != null)
{
innerMaterializerEntry = MaterializerEntry.CreateEntry(innerResource, ODataFormat.Json, true, clientEdmModel);
}
else
{
innerMaterializerEntry = MaterializerEntry.CreateEmpty();
}
MaterializerNavigationLink.CreateLink(innerComplexP, innerMaterializerEntry);
materializerEntry.AddNestedResourceInfo(innerComplexP);
var policy = this.CreateEntryMaterializationPolicy(context);
policy.EntityTrackingAdapter.TargetInstance = parentInstance;
policy.Materialize(materializerEntry, typeof(ComplexTypeWithChildComplexType), true);
}
public void MaterializeEntityShouldWork()
{
var odataEntry = new OData.ODataResource()
{
Id = new Uri("http://www.odata.org/service.svc/entitySet(1)")
};
odataEntry.Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "keyProp", Value = 1
},
new OData.ODataProperty {
Name = "colorProp", Value = new OData.ODataEnumValue("blue")
},
new OData.ODataProperty {
Name = "primitiveCollection",
Value = new OData.ODataCollectionValue
{
TypeName = "Edm.Int32",
Items = new List <object> {
1, 2, 3
}
}
},
new OData.ODataProperty {
Name = "enumCollection",
Value = new OData.ODataCollectionValue
{
TypeName = "color",
Items = new List <OData.ODataEnumValue> {
new OData.ODataEnumValue("white"), new OData.ODataEnumValue("blue")
}
}
}
};
var complexP = new OData.ODataNestedResourceInfo()
{
Name = "complexProp",
IsCollection = false
};
var complexResource = new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "age", Value = 11
},
new OData.ODataProperty {
Name = "name", Value = "June"
}
}
};
var complexColP = new OData.ODataNestedResourceInfo
{
Name = "complexCollection",
IsCollection = true
};
var complexColResourceSet = new OData.ODataResourceSet();
var items = new List <OData.ODataResource>
{
new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "name", Value = "Aug"
},
new OData.ODataProperty {
Name = "age", Value = 8
},
new OData.ODataProperty {
Name = "color", Value = new OData.ODataEnumValue("white")
}
}
},
new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "name", Value = "Sep"
},
new OData.ODataProperty {
Name = "age", Value = 9
},
new OData.ODataProperty {
Name = "color", Value = new OData.ODataEnumValue("blue")
}
}
}
};
var clientEdmModel = new ClientEdmModel(ODataProtocolVersion.V4);
var context = new DataServiceContext();
var materializerEntry = MaterializerEntry.CreateEntry(odataEntry, OData.ODataFormat.Json, true, clientEdmModel);
MaterializerNavigationLink.CreateLink(complexP, MaterializerEntry.CreateEntry(complexResource, OData.ODataFormat.Json, true, clientEdmModel));
MaterializerFeed.CreateFeed(complexColResourceSet, items);
MaterializerNavigationLink.CreateLink(complexColP, complexColResourceSet);
var materializerContext = new TestMaterializerContext()
{
Model = clientEdmModel, Context = context
};
var adapter = new EntityTrackingAdapter(new TestEntityTracker(), MergeOption.OverwriteChanges, clientEdmModel, context);
QueryComponents components = new QueryComponents(new Uri("http://foo.com/Service"), new Version(4, 0), typeof(EntityType), null, new Dictionary <Expression, Expression>());
var entriesMaterializer = new ODataEntriesEntityMaterializer(new OData.ODataResource[] { odataEntry }, materializerContext, adapter, components, typeof(EntityType), null, OData.ODataFormat.Json);
var customersRead = new List <EntityType>();
while (entriesMaterializer.Read())
{
customersRead.Add(entriesMaterializer.CurrentValue as EntityType);
}
customersRead.Should().HaveCount(1);
customersRead[0].KeyProp.Should().Be(1);
customersRead[0].ComplexProp.Should().Equals(new ComplexType {
Age = 11, Name = "June"
});
customersRead[0].ColorProp.Should().Equals(Color.Blue);
customersRead[0].PrimitiveCollection.Should().Equals(new List <int> {
1, 2, 3
});
ComplexType complex1 = new ComplexType {
Name = "Aug", Age = 8, Color = Color.White
};
ComplexType complex2 = new ComplexType {
Name = "Sep", Age = 9, Color = Color.Blue
};
customersRead[0].ComplexCollection.Should().Equals(new List <ComplexType> {
complex1, complex2
});
customersRead[0].EnumCollection.Should().Equals(new List <Color> {
Color.White, Color.Blue
});
}
