public void DefaultImplementation_NoPropertyNameTable()
{
var formatter = new JsonEventFormatter();
var event1 = formatter.DecodeStructuredModeMessage(CreateJsonStream(), null, null);
var event2 = formatter.DecodeStructuredModeMessage(CreateJsonStream(), null, null);
JObject data1 = (JObject)event1.Data !;
JObject data2 = (JObject)event2.Data !;
var property1 = data1.Properties().Single();
var property2 = data2.Properties().Single();
Assert.Equal(property1.Name, property2.Name);
Assert.NotSame(property1.Name, property2.Name);
}
public void DecodeStructuredModeMessage_AllAttributeTypes()
{
var obj = new JObject
{
// Required attributes
["specversion"] = "1.0",
["type"] = "test-type",
["id"] = "test-id",
["source"] = "//source",
// Extension attributes
["binary"] = SampleBinaryDataBase64,
["boolean"] = true,
["integer"] = 10,
["string"] = "text",
["timestamp"] = SampleTimestampText,
["uri"] = SampleUriText,
["urireference"] = SampleUriReferenceText
};
byte[] bytes = Encoding.UTF8.GetBytes(obj.ToString());
var formatter = new JsonEventFormatter();
var cloudEvent = formatter.DecodeStructuredModeMessage(bytes, s_jsonCloudEventContentType, AllTypesExtensions);
Assert.Equal(SampleBinaryData, cloudEvent["binary"]);
Assert.True((bool)cloudEvent["boolean"]);
Assert.Equal(10, cloudEvent["integer"]);
Assert.Equal("text", cloudEvent["string"]);
AssertTimestampsEqual(SampleTimestamp, (DateTimeOffset)cloudEvent["timestamp"]);
Assert.Equal(SampleUri, cloudEvent["uri"]);
Assert.Equal(SampleUriReference, cloudEvent["urireference"]);
}
/// <summary>
/// Convenience method to serialize a JObject to bytes, then
/// decode it as a structured event with the default (System.Text.Json) JsonEventFormatter and no extension attributes.
/// </summary>
private static CloudEvent DecodeStructuredModeMessage(Newtonsoft.Json.Linq.JObject obj)
{
byte[] bytes = Encoding.UTF8.GetBytes(obj.ToString());
var formatter = new JsonEventFormatter();
return(formatter.DecodeStructuredModeMessage(bytes, s_jsonCloudEventContentType, null));
}
public void Transcode()
{
var jsonFormatter = new JsonEventFormatter();
var cloudEvent1 = jsonFormatter.DecodeStructuredModeText(sampleJson);
var jsonData = jsonFormatter.EncodeStructuredModeMessage(cloudEvent1, out var contentType);
var cloudEvent = jsonFormatter.DecodeStructuredModeMessage(jsonData, contentType, Sequence.AllAttributes);
Assert.Equal("Integer", cloudEvent[Sequence.SequenceTypeAttribute]);
Assert.Equal("25", cloudEvent[Sequence.SequenceAttribute]);
}
public void Transcode()
{
var jsonFormatter = new JsonEventFormatter();
var cloudEvent1 = jsonFormatter.DecodeStructuredModeText(sampleJson);
var jsonData = jsonFormatter.EncodeStructuredModeMessage(cloudEvent1, out var contentType);
var cloudEvent = jsonFormatter.DecodeStructuredModeMessage(jsonData, contentType, null);
Assert.Equal("abc", cloudEvent["partitionkey"]);
Assert.Equal("abc", cloudEvent[Partitioning.PartitionKeyAttribute]);
Assert.Equal("abc", cloudEvent.GetPartitionKey());
}
public void Transcode()
{
var jsonFormatter = new JsonEventFormatter();
var cloudEvent1 = jsonFormatter.DecodeStructuredModeText(sampleJson);
var jsonData = jsonFormatter.EncodeStructuredModeMessage(cloudEvent1, out var contentType);
var cloudEvent = jsonFormatter.DecodeStructuredModeMessage(jsonData, contentType, DistributedTracing.AllAttributes);
Assert.Equal(SampleParent, cloudEvent[DistributedTracing.TraceParentAttribute]);
Assert.Equal(SampleParent, cloudEvent.GetTraceParent());
Assert.Equal(SampleState, cloudEvent[DistributedTracing.TraceStateAttribute]);
Assert.Equal(SampleState, cloudEvent.GetTraceState());
}
public void CloudEventToKafkaMessage_CloudEventFormatJson_VerifyIdIsCorrectlyStored()
{
var publisher = GetKafkaPublisher <byte[]>(CloudEventFormat.Json);
var inputCloudEvent = MotorCloudEvent.CreateTestCloudEvent(Array.Empty <byte>());
var cloudFormatter = new JsonEventFormatter();
var kafkaMessage = publisher.CloudEventToKafkaMessage(inputCloudEvent);
var cloudEvent = cloudFormatter.DecodeStructuredModeMessage(kafkaMessage.Value, null, null);
Assert.Equal(inputCloudEvent.Id, cloudEvent.Id);
}
public void SamplingJsonTranscode()
{
var jsonFormatter = new JsonEventFormatter();
var cloudEvent1 = jsonFormatter.DecodeStructuredModeText(sampleJson);
// Note that the value is just a string here, as we don't know the attribute type.
Assert.Equal("1", cloudEvent1["sampledrate"]);
var jsonData = jsonFormatter.EncodeStructuredModeMessage(cloudEvent1, out var contentType);
var cloudEvent = jsonFormatter.DecodeStructuredModeMessage(jsonData, contentType, Sampling.AllAttributes);
// When parsing with the attributes in place, the value is propagated as an integer.
Assert.Equal(1, cloudEvent["sampledrate"]);
Assert.Equal(1, cloudEvent.GetSampledRate());
}
private static List<CloudEvent> DeserializeRequest(Request request)
{
var content = request.Content;
var stream = new MemoryStream();
content.WriteTo(stream, CancellationToken.None);
stream.Position = 0;
JsonDocument requestDocument = JsonDocument.Parse(stream);
var cloudEvents = new List<CloudEvent>();
foreach (JsonElement property in requestDocument.RootElement.EnumerateArray())
{
var bytes = JsonSerializer.SerializeToUtf8Bytes(property, typeof(JsonElement));
cloudEvents.Add(s_eventFormatter.DecodeStructuredModeMessage(bytes, new ContentType("application/json"), null));
}
return cloudEvents;
}
public void DecodeStructuredModeMessage_IncorrectExtensionTypeWithValidValue()
{
var obj = new JObject
{
["specversion"] = "1.0",
["type"] = "test-type",
["id"] = "test-id",
["source"] = "//source",
// Incorrect type, but is a valid value for the extension
["integer"] = "10",
};
// Decode the event, providing the extension with the correct type.
byte[] bytes = Encoding.UTF8.GetBytes(obj.ToString());
var formatter = new JsonEventFormatter();
var cloudEvent = formatter.DecodeStructuredModeMessage(bytes, s_jsonCloudEventContentType, AllTypesExtensions);
// The value will have been decoded according to the extension.
Assert.Equal(10, cloudEvent["integer"]);
}
public void DecodeStructuredModeMessage_Minimal(string charset)
{
var obj = new JObject
{
["specversion"] = "1.0",
["type"] = "test-type",
["id"] = "test-id",
["source"] = SampleUriText,
["text"] = NonAsciiValue
};
byte[] bytes = Encoding.GetEncoding(charset).GetBytes(obj.ToString());
var stream = new MemoryStream(bytes);
var formatter = new JsonEventFormatter();
var cloudEvent = formatter.DecodeStructuredModeMessage(stream, new ContentType($"application/cloudevents+json; charset={charset}"), null);
Assert.Equal("test-type", cloudEvent.Type);
Assert.Equal("test-id", cloudEvent.Id);
Assert.Equal(SampleUri, cloudEvent.Source);
}
public async void PublishMessageAsJsonFormat()
{
const string expectedMessage = "testMessage";
var topicName = _randomizerString.Generate();
var queueName = _randomizerString.Generate();
var publisherOptions = GetNATSBaseOptions(topicName);
var publisher = GetPublisher(MSOptions.Create(publisherOptions), CloudEventFormat.Json);
var consumerOptions = GetNATSConsumerOptions(topicName, queueName);
var consumer = GetConsumer<string>(MSOptions.Create(consumerOptions));
var rawConsumedNatsMessage =
await RawConsumedNatsMessageWithNatsPublisherPublishedMessage(consumer, publisher, expectedMessage);
Assert.NotNull(rawConsumedNatsMessage);
var jsonEventFormatter = new JsonEventFormatter();
var cloudEvent = jsonEventFormatter.DecodeStructuredModeMessage(rawConsumedNatsMessage, null, null);
Assert.Equal(expectedMessage, Encoding.UTF8.GetString(cloudEvent.Data as byte[] ?? Array.Empty<byte>()));
}
public void GivenDynamicType_WhenWhen_ThenThen()
{
// Given
var p = new Faker().Person;
var userCreated = new UserCreatedRecordDataContract
{
BirthDate = p.DateOfBirth,
FirstName = p.FirstName,
LastName = p.LastName,
Id = p.Random.Guid()
};
var resolver = new InMemoryTypeResolver();
resolver.RegisterType <UserCreatedRecordDataContract>();
// serialize
CloudEvent expected = new CloudEvent <UserCreatedRecordDataContract>(userCreated);
var formatter = new JsonEventFormatter();
var bytes = formatter.EncodeStructuredModeMessage(expected, out var ct);
var json = Encoding.Default.GetString(bytes.ToArray());
// When
var e = formatter.DecodeStructuredModeMessage(bytes, ct, new CloudEventAttribute[0]);
public void GivenASingleEventSerialized_WhenDeserialize_ThenResultIsEquivalentToSource()
{
// Given
var p = new Faker().Person;
var userCreatedDataContract = new UserCreatedRecordDataContract
{
BirthDate = p.DateOfBirth,
FirstName = p.FirstName,
LastName = p.LastName,
Id = p.Random.Guid()
};
var expected = new CloudEventBuilder <UserCreatedRecordDataContract>().WithData(userCreatedDataContract)
.Build();
var formatter = new JsonEventFormatter <UserCreatedRecordDataContract>();
var bytes = formatter.EncodeStructuredModeMessage(expected, out var ct);
// When
var e = formatter.DecodeStructuredModeMessage(bytes, ct, new List <CloudEventAttribute>());
CloudEvent <UserCreatedRecordDataContract> actual = e;
// Then
actual.Should().BeEquivalentTo(expected);
}
public void DecodeStructuredModeMessage_NotJson()
{
var formatter = new JsonEventFormatter();
Assert.ThrowsAny <JsonException>(() => formatter.DecodeStructuredModeMessage(new byte[10], new ContentType("application/json"), null));
}
