public async Task ODataEntityReferenceLinkSerializer_Serializes_Uri(object link)
{
// Arrange
ODataEntityReferenceLinkSerializer serializer = new ODataEntityReferenceLinkSerializer();
ODataSerializerContext writeContext = new ODataSerializerContext();
MemoryStream stream = new MemoryStream();
IODataResponseMessage message = new ODataMessageWrapper(stream);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings
{
ODataUri = new ODataUri {
ServiceRoot = new Uri("http://any/")
}
};
settings.SetContentType(ODataFormat.Json);
ODataMessageWriter writer = new ODataMessageWriter(message, settings);
// Act
await serializer.WriteObjectAsync(link, typeof(ODataEntityReferenceLink), writer, writeContext);
stream.Seek(0, SeekOrigin.Begin);
string result = new StreamReader(stream).ReadToEnd();
// Assert
Assert.Equal("{\"@odata.context\":\"http://any/$metadata#$ref\",\"@odata.id\":\"http://sampleuri/\"}", result);
}
public async Task WriteObjectAsync_ThrowsArgumentNull_WriteContext()
{
// Arrange
ODataEntityReferenceLinkSerializer serializer = new ODataEntityReferenceLinkSerializer();
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => serializer.WriteObjectAsync(graph: null, type: typeof(ODataEntityReferenceLink),
messageWriter: ODataTestUtil.GetMockODataMessageWriter(), writeContext: null),
"writeContext");
}
public async Task WriteObjectAsync_Throws_ObjectCannotBeWritten_IfGraphIsNotUri()
{
// Arrange
ODataEntityReferenceLinkSerializer serializer = new ODataEntityReferenceLinkSerializer();
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => serializer.WriteObjectAsync(graph: "not uri", type: typeof(ODataEntityReferenceLink),
messageWriter: ODataTestUtil.GetMockODataMessageWriter(), writeContext: new ODataSerializerContext()),
"ODataEntityReferenceLinkSerializer cannot write an object of type 'System.String'.");
}
public async Task WriteObject_ThrowsArgumentNull_MessageWriter()
{
// Arrange
ODataEntityReferenceLinkSerializer serializer = new ODataEntityReferenceLinkSerializer();
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => serializer.WriteObjectAsync(graph: null, type: typeof(ODataEntityReferenceLink), messageWriter: null,
writeContext: new ODataSerializerContext()),
"messageWriter");
}