public void CreateBatchFromEventsWithMultipleEventsAssignsThePartitionKeyToBodyMessages() { var partitionKey = "sOmE-kEY"; var firstEvent = new EventData(new byte[] { 0x11, 0x22, 0x33 }); var secondEvent = new EventData(new byte[] { 0x44, 0x55, 0x66 }); var events = new[] { firstEvent, secondEvent }; var converter = new AmqpMessageConverter(); using var message = converter.CreateBatchFromEvents(events, partitionKey); Assert.That(message, Is.Not.Null, "The batch envelope should have been created."); Assert.That(message.DataBody, Is.Not.Null, "The batch envelope should a body."); var messageData = message.DataBody.ToList(); Assert.That(messageData.Count, Is.EqualTo(events.Length), "The batch envelope should contain each batch event in the body."); for (var index = 0; index < events.Length; ++index) { var eventMessage = converter.CreateMessageFromEvent(events[index]); eventMessage.Batchable = true; eventMessage.MessageAnnotations.Map[AmqpAnnotation.PartitionKey] = partitionKey; using var memoryStream = new MemoryStream(); using var eventStream = eventMessage.ToStream(); eventStream.CopyTo(memoryStream); var expected = memoryStream.ToArray(); var actual = ((ArraySegment <byte>)messageData[index].Value).ToArray(); Assert.That(actual, Is.EqualTo(expected), $"The batch body for message { index } should match the serialized event."); } }
public void CreateBatchFromEventsWithMultipleEventsPopulatesTheEnvelopeBody() { using var firstEventStream = new MemoryStream(new byte[] { 0x37, 0x39 }); using var secondEventStream = new MemoryStream(new byte[] { 0x73, 0x93 }); var firstEvent = new EventData(new byte[] { 0x11, 0x22, 0x33 }) { Properties = new Dictionary <string, object> { { nameof(MemoryStream), firstEventStream } } }; var secondEvent = new EventData(new byte[] { 0x44, 0x55, 0x66 }) { Properties = new Dictionary <string, object> { { nameof(MemoryStream), secondEventStream } } }; var events = new[] { firstEvent, secondEvent }; var converter = new AmqpMessageConverter(); using var message = converter.CreateBatchFromEvents(events, null); Assert.That(message, Is.Not.Null, "The batch envelope should have been created."); Assert.That(message.DataBody, Is.Not.Null, "The batch envelope should a body."); var messageData = message.DataBody.ToList(); Assert.That(messageData.Count, Is.EqualTo(events.Length), "The batch envelope should contain each batch event in the body."); // Reset the position for the stream properties, so that they // can be read for translation again. firstEventStream.Position = 0; secondEventStream.Position = 0; for (var index = 0; index < events.Length; ++index) { var eventMessage = converter.CreateMessageFromEvent(events[index]); eventMessage.Batchable = true; using var memoryStream = new MemoryStream(); using var eventStream = eventMessage.ToStream(); eventStream.CopyTo(memoryStream); var expected = memoryStream.ToArray(); var actual = ((ArraySegment <byte>)messageData[index].Value).ToArray(); Assert.That(actual, Is.EqualTo(expected), $"The batch body for message { index } should match the serialized event."); } }
public void CreateBatchFromEventsWithOneMessagePopulatesEnvelopeProperties(string partitionKey) { var eventData = new EventData(new byte[] { 0x11, 0x22, 0x33 }); var converter = new AmqpMessageConverter(); using var message = converter.CreateBatchFromEvents(new[] { eventData }, partitionKey); Assert.That(message, Is.Not.Null, "The batch envelope should have been created."); Assert.That(message.Batchable, Is.True, "The batch envelope should be set to batchable."); Assert.That(message.MessageFormat, Is.EqualTo(AmqpConstants.AmqpBatchedMessageFormat), "The batch envelope should have a batchable format."); Assert.That(message.DataBody, Is.Not.Null, "The batch envelope should a body."); Assert.That(message.DataBody.ToList().Count, Is.EqualTo(1), "The batch envelope should contain a single event in the body."); Assert.That(message.MessageAnnotations.Map.TryGetValue(AmqpAnnotation.PartitionKey, out string partitionKeyAnnotation), Is.EqualTo(!String.IsNullOrEmpty(partitionKey)), "There should be an annotation if a partition key was present."); if (!String.IsNullOrEmpty(partitionKey)) { Assert.That(partitionKeyAnnotation, Is.EqualTo(partitionKey), "The partition key annotation should match."); } }
public void CreateBatchFromEventsValidatesTheSource() { var converter = new AmqpMessageConverter(); Assert.That(() => converter.CreateBatchFromEvents(null, "anything"), Throws.ArgumentNullException); }