public async Task WriteObjectAsync_ThrowsAsync_RootElementNameMissing()
{
// Arrange
ODataSerializerContext writeContext = new ODataSerializerContext();
ODataPrimitiveSerializer serializer = new ODataPrimitiveSerializer();
// Act & Assert
await ExceptionAssert.ThrowsAsync <ArgumentException>(
() => serializer.WriteObjectAsync(42, typeof(int), ODataTestUtil.GetMockODataMessageWriter(), writeContext),
"The 'RootElementName' property is required on 'ODataSerializerContext'. (Parameter 'writeContext')");
}
public async Task WriteObjectAsync_EdmPrimitives(object graph, string type, string value)
{
// Arrange
ODataPrimitiveSerializer serializer = new ODataPrimitiveSerializer();
ODataSerializerContext writecontext = new ODataSerializerContext()
{
RootElementName = "PropertyName",
Model = EdmCoreModel.Instance
};
ODataMessageWriterSettings settings = new ODataMessageWriterSettings
{
ODataUri = new ODataUri {
ServiceRoot = new Uri("http://any/"),
}
};
MemoryStream stream = new MemoryStream();
ODataMessageWriter writer = new ODataMessageWriter(
new ODataMessageWrapper(stream) as IODataResponseMessage, settings);
string expect = "{\"@odata.context\":\"http://any/$metadata#" + type + "\",";
if (type == "Edm.Null")
{
expect += "\"@odata.null\":" + value + "}";
}
else
{
expect += "\"value\":" + value + "}";
}
// Act
await serializer.WriteObjectAsync(graph, typeof(int), writer, writecontext);
// Assert
stream.Seek(0, SeekOrigin.Begin);
string result = new StreamReader(stream).ReadToEnd();
Assert.Equal(expect, result);
}
public async Task ReadAsync_Primitive(object obj, string edmType, string value)
{
// Arrange
IEdmModel model = CreateModel();
ODataPrimitiveSerializer serializer = new ODataPrimitiveSerializer();
ODataPrimitiveDeserializer deserializer = new ODataPrimitiveDeserializer();
MemoryStream stream = new MemoryStream();
ODataMessageWrapper message = new ODataMessageWrapper(stream);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings
{
ODataUri = new ODataUri {
ServiceRoot = new Uri("http://any/"),
}
};
settings.SetContentType(ODataFormat.Json);
ODataMessageWriter messageWriter = new ODataMessageWriter(message as IODataResponseMessage, settings, model);
ODataMessageReader messageReader = new ODataMessageReader(message as IODataResponseMessage, new ODataMessageReaderSettings(), model);
ODataSerializerContext writeContext = new ODataSerializerContext {
RootElementName = "Property", Model = model
};
ODataDeserializerContext readContext = new ODataDeserializerContext {
Model = model
};
Type type = obj == null ? typeof(int) : obj.GetType();
await serializer.WriteObjectAsync(obj, type, messageWriter, writeContext);
stream.Seek(0, SeekOrigin.Begin);
// Act & Assert
Assert.NotNull(edmType);
Assert.NotNull(value);
Assert.Equal(obj, await deserializer.ReadAsync(messageReader, type, readContext));
}
