public async Task WriteDeltaFeedInlineAsync_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);
ODataDeltaFeedSerializer serializer = new ODataDeltaFeedSerializer(serializerProvider.Object);
// Act
await serializer.WriteDeltaFeedInlineAsync(new[] { edmObject.Object }, feedType, mockWriter.Object, _writeContext);
// Assert
customerSerializer.Verify();
}
public async Task WriteDeltaFeedInlineAsync_ThrowsArgumentNull_WriteContext()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaFeedSerializer serializer = new ODataDeltaFeedSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => serializer.WriteDeltaFeedInlineAsync(graph: null, expectedType: null, writer: new Mock <ODataWriter>().Object, writeContext: null),
"writeContext");
}
public async Task WriteDeltaFeedInlineAsync_Throws_NullElementInCollection_IfFeedContainsNullElement()
{
// Arrange
IEnumerable instance = new object[] { null };
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaFeedSerializer serializer = new ODataDeltaFeedSerializer(provider.Object);
// Act
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteDeltaFeedInlineAsync(instance, _customersType, new Mock <ODataWriter>().Object, _writeContext),
"Collections cannot contain null elements.");
}
public async Task WriteDeltaFeedInlineAsync_ThrowsSerializationException_IfGraphIsNotEnumerable()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaFeedSerializer serializer = new ODataDeltaFeedSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteDeltaFeedInlineAsync(graph: 42, expectedType: _customersType,
writer: new Mock <ODataWriter>().Object, writeContext: _writeContext),
"ODataDeltaFeedSerializer cannot write an object of type 'System.Int32'.");
}
public async Task WriteDeltaFeedInlineAsync_ThrowsSerializationException_CannotSerializerNull()
{
// Arrange
Mock <ODataSerializerProvider> provider = new Mock <ODataSerializerProvider>();
ODataDeltaFeedSerializer serializer = new ODataDeltaFeedSerializer(provider.Object);
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteDeltaFeedInlineAsync(graph: null, expectedType: _customersType,
writer: new Mock <ODataWriter>().Object, writeContext: _writeContext),
"Cannot serialize a null 'deltafeed'.");
}
public async Task WriteDeltaFeedInlineAsync_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 };
ODataDeltaFeedSerializer serializer = new ODataDeltaFeedSerializer(serializerProvider.Object);
// Act
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteDeltaFeedInlineAsync(instance, _customersType, new Mock <ODataWriter>().Object, _writeContext),
"ODataDeltaFeedSerializer cannot write an object of type 'System.Object[]'.");
}
public async Task WriteDeltaFeedInlineAsync_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(_deltaFeedCustomers[0], _customersType.ElementType(), mockWriter.Object, _writeContext)).Verifiable();
_serializer = new ODataDeltaFeedSerializer(provider);
// Act
await _serializer.WriteDeltaFeedInlineAsync(_deltaFeedCustomers, _customersType, mockWriter.Object, _writeContext);
// Assert
customerSerializer.Verify();
}
