/// <summary>
/// Initializes a new instance of the <see cref="DefaultODataSerializerProvider"/> class.
/// </summary>
public DefaultODataSerializerProvider()
{
_feedSerializer = new ODataFeedSerializer(this);
_collectionSerializer = new ODataCollectionSerializer(this);
_complexTypeSerializer = new ODataComplexTypeSerializer(this);
_entityTypeSerializer = new ODataEntityTypeSerializer(this);
}
public ODataCollectionSerializerTests()
{
_model = SerializationTestsHelpers.SimpleCustomerOrderModel();
_customerSet = _model.EntityContainer.FindEntitySet("Customers");
_edmIntType = EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Int32, isNullable: false);
_customer = new Customer()
{
FirstName = "Foo",
LastName = "Bar",
ID = 10,
};
ODataSerializerProvider serializerProvider = new DefaultODataSerializerProvider();
_collectionType = new EdmCollectionTypeReference(new EdmCollectionType(_edmIntType));
_serializer = new ODataCollectionSerializer(serializerProvider);
}
public ODataCollectionSerializerTests()
{
_model = SerializationTestsHelpers.SimpleCustomerOrderModel();
_customerSet = _model.EntityContainer.FindEntitySet("Customers");
_edmIntType = EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Int32, isNullable: false);
_customer = new Customer()
{
FirstName = "Foo",
LastName = "Bar",
ID = 10,
};
ODataSerializerProvider serializerProvider = new DefaultODataSerializerProvider();
_collectionType = new EdmCollectionTypeReference(new EdmCollectionType(_edmIntType));
_serializer = new ODataCollectionSerializer(serializerProvider);
}
public void AddTypeNameAnnotationAsNeeded_AddsAnnotationWithNull_InJsonLightNoMetadataMode()
{
// Arrange
string expectedTypeName = "TypeName";
ODataCollectionValue value = new ODataCollectionValue
{
TypeName = expectedTypeName
};
// Act
ODataCollectionSerializer.AddTypeNameAnnotationAsNeeded(value, ODataMetadataLevel.NoMetadata);
// Assert
SerializationTypeNameAnnotation annotation = value.GetAnnotation <SerializationTypeNameAnnotation>();
Assert.NotNull(annotation); // Guard
Assert.Null(annotation.TypeName);
}
public void AddTypeNameAnnotationAsNeeded_AddsAnnotation_InJsonLightMetadataMode()
{
// Arrange
string expectedTypeName = "TypeName";
ODataCollectionValue value = new ODataCollectionValue
{
TypeName = expectedTypeName
};
// Act
ODataCollectionSerializer.AddTypeNameAnnotationAsNeeded(value, ODataMetadataLevel.FullMetadata);
// Assert
ODataTypeAnnotation annotation = value.TypeAnnotation;
Assert.NotNull(annotation); // Guard
Assert.Equal(expectedTypeName, annotation.TypeName);
}
public void CreateODataCollectionValue_CanSerialize_IEdmObjects()
{
// Arrange
IEdmComplexObject[] collection = new IEdmComplexObject[] { new Mock <IEdmComplexObject>().Object };
ODataSerializerContext serializerContext = new ODataSerializerContext();
IEdmComplexTypeReference elementType = new EdmComplexTypeReference(new EdmComplexType("NS", "ComplexType"), isNullable: true);
IEdmCollectionTypeReference collectionType = new EdmCollectionTypeReference(new EdmCollectionType(elementType));
Mock <ODataSerializerProvider> serializerProvider = new Mock <ODataSerializerProvider>();
Mock <ODataComplexTypeSerializer> elementSerializer = new Mock <ODataComplexTypeSerializer>(MockBehavior.Strict, serializerProvider.Object);
serializerProvider.Setup(s => s.GetEdmTypeSerializer(elementType)).Returns(elementSerializer.Object);
elementSerializer.Setup(s => s.CreateODataComplexValue(collection[0], elementType, serializerContext)).Returns(new ODataComplexValue()).Verifiable();
ODataCollectionSerializer serializer = new ODataCollectionSerializer(serializerProvider.Object);
// Act
var result = serializer.CreateODataCollectionValue(collection, elementType, serializerContext);
// Assert
elementSerializer.Verify();
}
public void CreateODataCollectionValue_CanSerialize_IEdmObjects()
{
// Arrange
Mock<IEdmComplexObject> edmComplexObject = new Mock<IEdmComplexObject>();
IEdmComplexObject[] collection = new IEdmComplexObject[] { edmComplexObject.Object };
ODataSerializerContext serializerContext = new ODataSerializerContext();
IEdmComplexTypeReference elementType = new EdmComplexTypeReference(new EdmComplexType("NS", "ComplexType"), isNullable: true);
edmComplexObject.Setup(s => s.GetEdmType()).Returns(elementType);
IEdmCollectionTypeReference collectionType = new EdmCollectionTypeReference(new EdmCollectionType(elementType));
Mock<ODataSerializerProvider> serializerProvider = new Mock<ODataSerializerProvider>();
Mock<ODataComplexTypeSerializer> elementSerializer = new Mock<ODataComplexTypeSerializer>(MockBehavior.Strict, serializerProvider.Object);
serializerProvider.Setup(s => s.GetEdmTypeSerializer(elementType)).Returns(elementSerializer.Object);
elementSerializer.Setup(s => s.CreateODataComplexValue(collection[0], elementType, serializerContext)).Returns(new ODataComplexValue()).Verifiable();
ODataCollectionSerializer serializer = new ODataCollectionSerializer(serializerProvider.Object);
// Act
var result = serializer.CreateODataCollectionValue(collection, elementType, serializerContext);
// Assert
elementSerializer.Verify();
}
public void CreateODataCollectionValue_ThrowsSerializationException_TypeCannotBeSerialized()
{
IEnumerable enumerable = new[] { 0 };
Mock<ODataSerializerProvider> serializerProvider = new Mock<ODataSerializerProvider>();
var serializer = new ODataCollectionSerializer(serializerProvider.Object);
serializerProvider.Setup(s => s.GetEdmTypeSerializer(It.IsAny<IEdmTypeReference>())).Returns<IEdmTypeReference>(null);
Assert.Throws<SerializationException>(
() => serializer.CreateODataCollectionValue(enumerable, _edmIntType, new ODataSerializerContext { Model = _model }),
"'Edm.Int32' cannot be serialized using the ODataMediaTypeFormatter.");
}
public void CreateODataValue_ThrowsArgument_IfGraphIsNotEnumerable()
{
object nonEnumerable = new object();
Mock<ODataSerializerProvider> serializerProvider = new Mock<ODataSerializerProvider>();
var serializer = new ODataCollectionSerializer(serializerProvider.Object);
serializerProvider.Setup(s => s.GetEdmTypeSerializer(It.IsAny<IEdmTypeReference>())).Returns<IEdmTypeReference>(null);
Assert.ThrowsArgument(
() => serializer.CreateODataValue(graph: nonEnumerable, expectedType: _collectionType, writeContext: new ODataSerializerContext()),
"graph",
"The argument must be of type 'IEnumerable'.");
}
public void CreateODataValue_ThrowsArgument_IfGraphIsNull()
{
// Arrange
IEnumerable nullEnumerable = null;
var serializerProvider = new Mock<ODataSerializerProvider>();
var serializer = new ODataCollectionSerializer(serializerProvider.Object);
serializerProvider.Setup(s => s.GetEdmTypeSerializer(It.IsAny<IEdmTypeReference>())).Returns<IEdmTypeReference>(null);
// Act and Assert
Assert.Throws<SerializationException>(
() => serializer.CreateODataValue(graph: nullEnumerable, expectedType: _collectionType, writeContext: new ODataSerializerContext()),
"Null collections cannot be serialized.");
}
