public void UpdateAndExtractCloudEvent_V0_6_0Header_ExtensionsAddedToCloudEvent()
{
var channel = _fixture.Connection.CreateModel();
var basicProperties = channel.CreateBasicProperties();
var publisherOptions = new RabbitMQPublisherOptions <byte[]>();
var content = new byte[] { 1, 2, 3 };
var inputCloudEvent = MotorCloudEvent.CreateTestCloudEvent(content);
var mockedApplicationNameService = Mock.Of <IApplicationNameService>();
basicProperties.SetPriority(inputCloudEvent, publisherOptions);
basicProperties.WriteCloudEventIntoHeader(inputCloudEvent);
// manipulate basic properties to simulate outdated version
basicProperties.Headers.Remove($"{BasicPropertiesExtensions.CloudEventPrefix}{MotorVersionExtension.MotorVersionAttribute.Name}");
basicProperties.ContentEncoding = null;
basicProperties.Headers.Add(
$"{BasicPropertiesExtensions.CloudEventPrefix}{CloudEventsSpecVersion.V1_0.DataContentTypeAttribute.Name}",
Encoding.UTF8.GetBytes($"{basicProperties.ContentType}"));
foreach (var(key, value) in basicProperties.Headers)
{
if (value is byte[] byteValue)
{
basicProperties.Headers[key] = EscapeWithQuotes(byteValue);
}
}
var outputCloudEvent = basicProperties.ExtractCloudEvent(mockedApplicationNameService,
new ReadOnlyMemory <byte>(content));
Assert.Equal(MotorCloudEventInfo.RequiredAttributes(Version.Parse("0.6.0.0")).Count(),
outputCloudEvent.GetPopulatedAttributes().Count());
foreach (var requiredAttribute in MotorCloudEventInfo.RequiredAttributes(Version.Parse("0.6.0.0")))
{
Assert.Equal(inputCloudEvent[requiredAttribute], outputCloudEvent[requiredAttribute]);
}
}
private static void VerifyPresenceOfRequiredAttributes <TData>(IBasicProperties basicProperties,
// ReSharper disable once ParameterOnlyUsedForPreconditionCheck.Local
MotorCloudEvent <TData> cloudEvent) where TData : class
{
Assert.Equal(cloudEvent.ContentType, basicProperties.ContentType);
// ContentType is required but not saved in the header. Instead, the native
// AMQP ContentType is used and therefore, we expect #RequiredAttributes - 1
var requiredAttributes = MotorCloudEventInfo.RequiredAttributes(CurrentMotorVersion);
Assert.Equal(requiredAttributes.Count() - 1, basicProperties.Headers.Count);
}
public void UseProtocolFormat_NoExtensions_OnlyRequiredAttributesInHeader()
{
var publisher = GetKafkaPublisher <byte[]>();
var consumer = GetKafkaConsumer <byte[]>();
var inputCloudEvent = MotorCloudEvent.CreateTestCloudEvent(Array.Empty <byte>());
var kafkaMessage = publisher.CloudEventToKafkaMessage(inputCloudEvent);
var outputCloudEvent = consumer.KafkaMessageToCloudEvent(kafkaMessage);
Assert.Equal(MotorCloudEventInfo.RequiredAttributes(CurrentMotorVersion).Count(),
outputCloudEvent.GetPopulatedAttributes().Count());
foreach (var requiredAttribute in MotorCloudEventInfo.RequiredAttributes(CurrentMotorVersion))
{
Assert.Equal(inputCloudEvent[requiredAttribute], outputCloudEvent[requiredAttribute]);
}
}
public void UpdateAndExtractCloudEvent_NoExtensions_CloudEventWithRequiredExtensions()
{
var channel = _fixture.Connection.CreateModel();
var basicProperties = channel.CreateBasicProperties();
var publisherOptions = new RabbitMQPublisherOptions <byte[]>();
var content = new byte[] { 1, 2, 3 };
var inputCloudEvent = MotorCloudEvent.CreateTestCloudEvent(content);
var mockedApplicationNameService = Mock.Of <IApplicationNameService>();
basicProperties.SetPriority(inputCloudEvent, publisherOptions);
basicProperties.WriteCloudEventIntoHeader(inputCloudEvent);
var outputCloudEvent = basicProperties.ExtractCloudEvent(mockedApplicationNameService,
new ReadOnlyMemory <byte>(content));
foreach (var requiredAttribute in MotorCloudEventInfo.RequiredAttributes(CurrentMotorVersion))
{
Assert.Equal(inputCloudEvent[requiredAttribute], outputCloudEvent[requiredAttribute]);
}
}
