public async Task WriteObjectInlineAsync_Can_WriteCollectionOfIEdmChangedObjects()
{
// Arrange
IEdmTypeReference edmType = new EdmEntityTypeReference(new EdmEntityType("NS", "Name"), isNullable: false);
IEdmCollectionTypeReference feedType = new EdmCollectionTypeReference(new EdmCollectionType(edmType));
Mock <IEdmChangedObject> edmObject = new Mock <IEdmChangedObject>();
edmObject.Setup(e => e.GetEdmType()).Returns(edmType);
var mockWriter = new Mock <ODataWriter>();
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
Mock <ODataResourceSerializer> customerSerializer = new Mock <ODataResourceSerializer>(provider.Object);
customerSerializer.Setup(s => s.WriteDeltaObjectInlineAsync(edmObject.Object, edmType, mockWriter.Object, _writeContext)).Verifiable();
Mock <ODataSerializerProvider> serializerProvider = new Mock <ODataSerializerProvider>();
serializerProvider.Setup(s => s.GetEdmTypeSerializer(edmType)).Returns(customerSerializer.Object);
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(serializerProvider.Object);
// Act
await serializer.WriteObjectInlineAsync(new[] { edmObject.Object }, feedType, mockWriter.Object, _writeContext);
// Assert
customerSerializer.Verify();
}
public async Task WriteObjectAsync_ThrowsArgumentNull_MessageWriter()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => serializer.WriteObjectAsync(graph: null, type: null, messageWriter: null, writeContext: new ODataSerializerContext()),
"messageWriter");
}
public async Task WriteObjectInlineAsync_ThrowsArgumentNull_WriteContext()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => serializer.WriteObjectInlineAsync(graph: null, expectedType: null, writer: new Mock <ODataWriter>().Object, writeContext: null),
"writeContext");
}
public async Task WriteObjectInlineAsync_Throws_NullElementInCollection_IfFeedContainsNullElement()
{
// Arrange
IEnumerable instance = new object[] { null };
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(provider.Object);
// Act
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteObjectInlineAsync(instance, _customersType, new Mock <ODataWriter>().Object, _writeContext),
"Collections cannot contain null elements.");
}
public async Task WriteObjectInlineAsync_ThrowsSerializationException_IfGraphIsNotEnumerable()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteObjectInlineAsync(graph: 42, expectedType: _customersType,
writer: new Mock <ODataWriter>().Object, writeContext: _writeContext),
"ODataDeltaResourceSetSerializer cannot write an object of type 'System.Int32'.");
}
public async Task WriteObjectInlineAsync_ThrowsSerializationException_CannotSerializerNull()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteObjectInlineAsync(graph: null, expectedType: _customersType,
writer: new Mock <ODataWriter>().Object, writeContext: _writeContext),
"Cannot serialize a null 'DeltaResourceSet'.");
}
public async Task WriteObjectAsync_Throws_EntitySetMissingDuringSerialization()
{
// Arrange
object graph = new object();
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteObjectAsync(graph: graph, type: null, messageWriter: ODataTestUtil.GetMockODataMessageWriter(), writeContext: new ODataSerializerContext()),
"The related entity set could not be found from the OData path. The related entity set is required to serialize the payload.");
}
public async Task WriteObjectInlineAsync_Throws_TypeCannotBeSerialized_IfFeedContainsEntityThatCannotBeSerialized()
{
// Arrange
Mock <ODataSerializerProvider> serializerProvider = new Mock <ODataSerializerProvider>();
var request = RequestFactory.Create();
serializerProvider.Setup(s => s.GetODataPayloadSerializer(typeof(int), request)).Returns <ODataSerializer>(null);
IEnumerable instance = new object[] { 42 };
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(serializerProvider.Object);
// Act
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteObjectInlineAsync(instance, _customersType, new Mock <ODataWriter>().Object, _writeContext),
"ODataDeltaResourceSetSerializer cannot write an object of type 'System.Int32'.");
}
public void CreateODataDeltaResourceSet_Sets_NextPageLinkForPageResult()
{
// Arrange
Mock <ODataSerializerProvider> serializeProvider = new Mock <ODataSerializerProvider>();
ODataDeltaResourceSetSerializer serializer = new ODataDeltaResourceSetSerializer(serializeProvider.Object);
Uri expectedNextLink = new Uri("http://nextlink.com");
const long ExpectedCountValue = 1000;
var result = new PageResult <Customer>(_customers, expectedNextLink, ExpectedCountValue);
// Act
ODataDeltaResourceSet feed = serializer.CreateODataDeltaResourceSet(result, _customersType, new ODataSerializerContext());
// Assert
Assert.Equal(expectedNextLink, feed.NextPageLink);
}
public async Task WriteObjectInlineAsync_WritesEachEntityInstance()
{
// Arrange
Mock <ODataSerializerProvider> serializeProvider = new Mock <ODataSerializerProvider>();
Mock <ODataResourceSerializer> customerSerializer = new Mock <ODataResourceSerializer>(serializeProvider.Object);
ODataSerializerProvider provider = ODataTestUtil.GetMockODataSerializerProvider(customerSerializer.Object);
var mockWriter = new Mock <ODataWriter>();
customerSerializer.Setup(s => s.WriteDeltaObjectInlineAsync(_deltaResourceSetCustomers[0], _customersType.ElementType(), mockWriter.Object, _writeContext)).Verifiable();
_serializer = new ODataDeltaResourceSetSerializer(provider);
// Act
await _serializer.WriteObjectInlineAsync(_deltaResourceSetCustomers, _customersType, mockWriter.Object, _writeContext);
// Assert
customerSerializer.Verify();
}
