/// <inheritdoc />
public override void DecodeBinaryModeEventData(ReadOnlyMemory <byte> body, CloudEvent cloudEvent)
{
Validation.CheckNotNull(cloudEvent, nameof(cloudEvent));
if (cloudEvent.DataContentType is string dataContentType && dataContentType.StartsWith("text/"))
{
Encoding encoding = MimeUtilities.GetEncoding(new ContentType(dataContentType));
cloudEvent.Data = BinaryDataUtilities.GetString(body, encoding);
}
public void EncodeBinaryModeEventData_TextType_String()
{
var cloudEvent = new CloudEvent().PopulateRequiredAttributes();
cloudEvent.Data = "some text";
cloudEvent.DataContentType = "text/anything";
var bytes = new JsonEventFormatter().EncodeBinaryModeEventData(cloudEvent);
Assert.Equal("some text", BinaryDataUtilities.GetString(bytes, Encoding.UTF8));
}
private static T ParseJsonImpl <T>(ReadOnlyMemory <byte> data)
{
string text = BinaryDataUtilities.GetString(data, Encoding.UTF8);
var serializer = new JsonSerializer
{
DateParseHandling = DateParseHandling.None
};
return(serializer.Deserialize <T>(new JsonTextReader(new StringReader(text))) !);
}
public void EncodeBinaryModeEventData_JsonDataType_JToken()
{
// This would definitely be an odd thing to do, admittedly...
var cloudEvent = new CloudEvent().PopulateRequiredAttributes();
cloudEvent.Data = new JValue(100);
cloudEvent.DataContentType = "application/json";
var bytes = new JsonEventFormatter().EncodeBinaryModeEventData(cloudEvent);
Assert.Equal("100", BinaryDataUtilities.GetString(bytes, Encoding.UTF8));
}
public void EncodeBinaryModeEventData_NoContentType_ConvertsStringToJson()
{
var cloudEvent = new CloudEvent
{
Data = "some text"
}.PopulateRequiredAttributes();
// EncodeBinaryModeEventData doesn't actually populate the content type of the CloudEvent,
// but treat the data as if we'd explicitly specified application/json.
var data = new JsonEventFormatter().EncodeBinaryModeEventData(cloudEvent);
string text = BinaryDataUtilities.GetString(data, Encoding.UTF8);
Assert.Equal("\"some text\"", text);
}
public async Task ToCloudEvent_Invalid()
{
var cloudEvent = new CloudEvent().PopulateRequiredAttributes();
var formatter = new JsonEventFormatter();
var contentBytes = formatter.EncodeStructuredModeMessage(cloudEvent, out var contentType);
// Remove the required 'id' attribute
var obj = JObject.Parse(BinaryDataUtilities.GetString(contentBytes, Encoding.UTF8));
obj.Remove("id");
contentBytes = Encoding.UTF8.GetBytes(obj.ToString());
await Assert.ThrowsAsync <ArgumentException>(() => CreateRequestMessage(contentBytes, contentType).ToCloudEventAsync(formatter));
await Assert.ThrowsAsync <ArgumentException>(() => CreateResponseMessage(contentBytes, contentType).ToCloudEventAsync(formatter));
}