public async Task ForcedDefaultBinaryFileDeserializer_ProducedAndConsumed()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 }),
ContentType = "application/pdf"
};
Host.ConfigureServices(
services => services
.AddLogging()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddMockedKafka())
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IBinaryFileMessage>(new KafkaProducerEndpoint("test-e2e"))
.AddInbound(
new KafkaConsumerEndpoint("test-e2e")
{
Serializer = BinaryFileMessageSerializer.Default
}))
.AddSingletonBrokerBehavior <SpyBrokerBehavior>())
.Run();
var publisher = Host.ScopedServiceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message);
SpyBehavior.OutboundEnvelopes.Should().HaveCount(1);
SpyBehavior.OutboundEnvelopes[0].RawMessage.Should().BeEquivalentTo(message.Content);
SpyBehavior.InboundEnvelopes.Should().HaveCount(1);
SpyBehavior.InboundEnvelopes[0].Message.Should().BeEquivalentTo(message);
SpyBehavior.InboundEnvelopes[0].Headers.Should().ContainEquivalentOf(
new MessageHeader("content-type", "application/pdf"));
}
public async Task EncryptionAndChunking_EncryptedAndChunkedThenAggregatedAndDecrypted()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
Host.ConfigureServices(
services => services
.AddLogging()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddMockedKafka())
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IBinaryFileMessage>(
new KafkaProducerEndpoint("test-e2e")
{
Chunk = new ChunkSettings
{
Size = 10
},
Encryption = new SymmetricEncryptionSettings
{
Key = AesEncryptionKey
}
})
.AddInbound(
new KafkaConsumerEndpoint("test-e2e")
{
Encryption = new SymmetricEncryptionSettings
{
Key = AesEncryptionKey
}
}))
.AddSingletonBrokerBehavior <SpyBrokerBehavior>())
.Run();
var publisher = Host.ScopedServiceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message);
SpyBehavior.OutboundEnvelopes.Should().HaveCount(5);
SpyBehavior.OutboundEnvelopes.SelectMany(envelope => envelope.RawMessage.ReadAll()).Should()
.NotBeEquivalentTo(message.Content.ReadAll());
SpyBehavior.OutboundEnvelopes.ForEach(
envelope =>
{
envelope.RawMessage.Should().NotBeNull();
envelope.RawMessage !.Length.Should().BeLessOrEqualTo(30);
});
SpyBehavior.InboundEnvelopes.Should().HaveCount(1);
SpyBehavior.InboundEnvelopes[0].Message.Should().BeEquivalentTo(message);
}
public async Task HandleAsync_NonBinaryFileMessage_EnvelopeUntouched()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 })
};
var endpoint = TestProducerEndpoint.GetDefault();
endpoint.Serializer = new BinaryFileMessageSerializer();
var envelope = new OutboundEnvelope(message, null, endpoint);
IOutboundEnvelope?result = null;
await new BinaryFileHandlerProducerBehavior().HandleAsync(
new ProducerPipelineContext(
envelope,
Substitute.For <IProducer>(),
Substitute.For <IServiceProvider>()),
context =>
{
result = context.Envelope;
return(Task.CompletedTask);
});
result.Should().NotBeNull();
result !.Should().BeSameAs(envelope);
}
public async Task SerializeAsync_BinaryFileMessage_RawContentProduced()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 })
};
var headers = new MessageHeaderCollection();
var result = await new BinaryFileMessageSerializer()
.SerializeAsync(message, headers, MessageSerializationContext.Empty);
result.Should().BeEquivalentTo(message.Content);
}
public async Task SerializeAsync_Message_TypeHeaderAdded()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 })
};
var headers = new MessageHeaderCollection();
var serializer = new BinaryFileMessageSerializer();
await serializer.SerializeAsync(message, headers, MessageSerializationContext.Empty);
var typeHeaderValue = headers["x-message-type"];
typeHeaderValue.Should().NotBeNullOrEmpty();
typeHeaderValue.Should()
.StartWith("Silverback.Messaging.Messages.BinaryFileMessage, Silverback.Integration,");
}
public async Task <IActionResult> ProduceBinaryFile(string filePath, string?contentType)
{
// Open specified file stream
using var fileStream = System.IO.File.OpenRead(filePath);
// Create a BinaryFileMessage that wraps the file stream
var binaryFileMessage = new BinaryFileMessage(fileStream);
if (!string.IsNullOrEmpty(contentType))
{
binaryFileMessage.ContentType = contentType;
}
// Publish the BinaryFileMessage that will be routed to the outbound endpoint. The FileStream will
// be read and produced chunk by chunk, without the entire file being loaaded into memory.
await _publisher.PublishAsync(binaryFileMessage);
return(NoContent());
}
public async Task SerializeDeserializeAsync_Message_CorrectlyDeserialized()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 })
};
var headers = new MessageHeaderCollection();
var serializer = new BinaryFileMessageSerializer();
var serialized = await serializer.SerializeAsync(message, headers, MessageSerializationContext.Empty);
var(deserialized, _) = await serializer
.DeserializeAsync(serialized, headers, MessageSerializationContext.Empty);
var message2 = deserialized as BinaryFileMessage;
message2.Should().NotBeNull();
message2.Should().BeEquivalentTo(message);
}
public async Task DefaultSettings_ProducedAndConsumed()
{
var message = new BinaryFileMessage
{
Content = new MemoryStream(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 }),
ContentType = "application/pdf"
};
var serviceProvider = Host.ConfigureServices(
services => services
.AddLogging()
.AddSilverback()
.WithConnectionToMessageBroker(options => options.AddMockedKafka())
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IBinaryFileMessage>(new KafkaProducerEndpoint("test-e2e"))
.AddInbound(new KafkaConsumerEndpoint("test-e2e")))
.AddSingletonBrokerBehavior <SpyBrokerBehavior>())
.Run();
var publisher = serviceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message);
SpyBehavior.OutboundEnvelopes.Should().HaveCount(1);
SpyBehavior.OutboundEnvelopes[0].RawMessage.ReReadAll().Should()
.BeEquivalentTo(message.Content.ReReadAll());
SpyBehavior.InboundEnvelopes.Should().HaveCount(1);
SpyBehavior.InboundEnvelopes[0].Should().BeAssignableTo <IInboundEnvelope <BinaryFileMessage> >();
SpyBehavior.InboundEnvelopes[0].Headers.Should()
.ContainEquivalentOf(new MessageHeader("content-type", "application/pdf"));
var inboundBinaryFile = (IInboundEnvelope <BinaryFileMessage>)SpyBehavior.InboundEnvelopes[0];
inboundBinaryFile.Message.Should().NotBeNull();
inboundBinaryFile.Message !.ContentType.Should().BeEquivalentTo(message.ContentType);
inboundBinaryFile.Message !.Content.ReReadAll().Should().BeEquivalentTo(message.Content.ReReadAll());
}
public async Task RetryPolicy_BinaryFileChunkSequenceProcessedAfterSomeTries_RetriedMultipleTimesAndCommitted()
{
var message1 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
var message2 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x50
}),
ContentType = "text/plain"
};
var tryCount = 0;
var receivedFiles = new List <byte[]?>();
var serviceProvider = Host.ConfigureServices(
services => services
.AddLogging()
.AddSilverback()
.UseModel()
.WithConnectionToMessageBroker(
options => options.AddMockedKafka(
mockedKafkaOptions => mockedKafkaOptions.WithDefaultPartitionsCount(1)))
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IBinaryFileMessage>(
new KafkaProducerEndpoint(DefaultTopicName)
{
Chunk = new ChunkSettings
{
Size = 10
}
})
.AddInbound(
new KafkaConsumerEndpoint(DefaultTopicName)
{
Configuration = new KafkaConsumerConfig
{
GroupId = "consumer1",
EnableAutoCommit = false,
CommitOffsetEach = 1
},
ErrorPolicy = ErrorPolicy.Retry().MaxFailedAttempts(10)
}))
.AddDelegateSubscriber(
(BinaryFileMessage binaryFile) =>
{
if (binaryFile.ContentType != "text/plain")
{
tryCount++;
if (tryCount != 2)
{
// Read only first chunk
var buffer = new byte[10];
binaryFile.Content !.Read(buffer, 0, 10);
throw new InvalidOperationException("Retry!");
}
}
lock (receivedFiles)
{
receivedFiles.Add(binaryFile.Content.ReadAll());
}
})
.AddSingletonBrokerBehavior <SpyBrokerBehavior>())
.Run();
var publisher = serviceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message1);
await publisher.PublishAsync(message2);
await KafkaTestingHelper.WaitUntilAllMessagesAreConsumedAsync();
tryCount.Should().Be(2);
SpyBehavior.OutboundEnvelopes.Should().HaveCount(6);
SpyBehavior.OutboundEnvelopes.ForEach(envelope => envelope.RawMessage.ReReadAll() !.Length.Should().Be(10));
SpyBehavior.InboundEnvelopes.Should().HaveCount(3);
SpyBehavior.InboundEnvelopes[0].Message.As <BinaryFileMessage>().ContentType.Should().Be("application/pdf");
SpyBehavior.InboundEnvelopes[1].Message.As <BinaryFileMessage>().ContentType.Should().Be("application/pdf");
SpyBehavior.InboundEnvelopes[2].Message.As <BinaryFileMessage>().ContentType.Should().Be("text/plain");
receivedFiles.Should().HaveCount(2);
receivedFiles[0].Should().BeEquivalentTo(message1.Content.ReReadAll());
receivedFiles[1].Should().BeEquivalentTo(message2.Content.ReReadAll());
DefaultTopic.GetCommittedOffsetsCount("consumer1").Should().Be(6);
}
public async Task Encryption_BinaryFile_EncryptedAndDecrypted()
{
var message1 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
var message2 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x50
}),
ContentType = "text/plain"
};
var receivedFiles = new List <byte[]?>();
Host.ConfigureServices(
services =>
{
services
.AddLogging()
.AddSilverback()
.UseModel()
.WithConnectionToMessageBroker(options => options.AddMockedMqtt())
.AddMqttEndpoints(
endpoints => endpoints
.Configure(
config => config
.WithClientId("e2e-test")
.ConnectViaTcp("e2e-mqtt-broker"))
.AddOutbound <IBinaryFileMessage>(
endpoint => endpoint
.ProduceTo(DefaultTopicName)
.EncryptUsingAes(AesEncryptionKey))
.AddInbound(
endpoint => endpoint
.ConsumeFrom(DefaultTopicName)
.DecryptUsingAes(AesEncryptionKey)))
.AddDelegateSubscriber(
(BinaryFileMessage binaryFile) =>
receivedFiles.Add(binaryFile.Content.ReadAll()))
.AddIntegrationSpy();
})
.Run();
var publisher = Host.ScopedServiceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message1);
await publisher.PublishAsync(message2);
await Helper.WaitUntilAllMessagesAreConsumedAsync();
Helper.Spy.OutboundEnvelopes.Should().HaveCount(2);
Helper.Spy.OutboundEnvelopes[0].RawMessage.Should().BeOfType <SymmetricEncryptStream>();
Helper.Spy.OutboundEnvelopes[1].RawMessage.Should().BeOfType <SymmetricEncryptStream>();
receivedFiles.Should().HaveCount(2);
receivedFiles.Should().BeEquivalentTo(message1.Content.ReReadAll(), message2.Content.ReReadAll());
}
public async Task BinaryFile_DefaultSettings_ProducedAndConsumed()
{
var message1 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
var message2 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x50
}),
ContentType = "text/plain"
};
var receivedFiles = new List <byte[]?>();
var serviceProvider = Host.ConfigureServices(
services =>
{
services
.AddLogging()
.AddSilverback()
.UseModel()
.WithConnectionToMessageBroker(options => options.AddMockedKafka())
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IBinaryFileMessage>(new KafkaProducerEndpoint(DefaultTopicName))
.AddInbound(
new KafkaConsumerEndpoint(DefaultTopicName)
{
Configuration = new KafkaConsumerConfig
{
GroupId = "consumer1",
AutoCommitIntervalMs = 100
}
}))
.AddDelegateSubscriber(
(BinaryFileMessage binaryFile) => receivedFiles.Add(binaryFile.Content.ReadAll()))
.AddSingletonBrokerBehavior <SpyBrokerBehavior>();
})
.Run();
var publisher = serviceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message1);
await publisher.PublishAsync(message2);
await KafkaTestingHelper.WaitUntilAllMessagesAreConsumedAsync();
SpyBehavior.OutboundEnvelopes.Should().HaveCount(2);
SpyBehavior.InboundEnvelopes.Should().HaveCount(2);
SpyBehavior.InboundEnvelopes
.Select(envelope => envelope.Message.As <BinaryFileMessage>().ContentType)
.Should().BeEquivalentTo("application/pdf", "text/plain");
receivedFiles.Should().HaveCount(2);
receivedFiles.Should().BeEquivalentTo(message1.Content.ReReadAll(), message2.Content.ReReadAll());
}
public async Task Encryption_ChunkedBinaryFile_EncryptedAndDecrypted()
{
var message1 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
var message2 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x50
}),
ContentType = "text/plain"
};
var receivedFiles = new List <byte[]?>();
var serviceProvider = Host.ConfigureServices(
services =>
{
services
.AddLogging()
.AddSilverback()
.UseModel()
.WithConnectionToMessageBroker(
options => options.AddMockedKafka(
mockedKafkaOptions => mockedKafkaOptions.WithDefaultPartitionsCount(1)))
.AddEndpoints(
endpoints => endpoints
.AddOutbound <IBinaryFileMessage>(
new KafkaProducerEndpoint(DefaultTopicName)
{
Chunk = new ChunkSettings
{
Size = 10
},
Encryption = new SymmetricEncryptionSettings
{
Key = AesEncryptionKey
}
})
.AddInbound(
new KafkaConsumerEndpoint(DefaultTopicName)
{
Configuration = new KafkaConsumerConfig
{
GroupId = "consumer1",
AutoCommitIntervalMs = 100
},
Encryption = new SymmetricEncryptionSettings
{
Key = AesEncryptionKey
}
}))
.AddDelegateSubscriber(
(BinaryFileMessage binaryFile) => receivedFiles.Add(binaryFile.Content.ReadAll()))
.AddSingletonBrokerBehavior <SpyBrokerBehavior>();
})
.Run();
var publisher = serviceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message1);
await publisher.PublishAsync(message2);
await KafkaTestingHelper.WaitUntilAllMessagesAreConsumedAsync();
SpyBehavior.OutboundEnvelopes.Should().HaveCount(12);
for (int i = 0; i < 6; i++)
{
SpyBehavior.OutboundEnvelopes[i].RawMessage.Should().NotBeNull();
SpyBehavior.OutboundEnvelopes[i].RawMessage !.Length.Should().BeLessOrEqualTo(10);
SpyBehavior.OutboundEnvelopes[i].RawMessage.ReReadAll().Should()
.NotBeEquivalentTo(message1.Content.ReReadAll() !.Skip(i * 10).Take(10));
}
for (int i = 0; i < 6; i++)
{
SpyBehavior.OutboundEnvelopes[i + 6].RawMessage.Should().NotBeNull();
SpyBehavior.OutboundEnvelopes[i + 6].RawMessage !.Length.Should().BeLessOrEqualTo(10);
SpyBehavior.OutboundEnvelopes[i + 6].RawMessage.ReReadAll().Should()
.NotBeEquivalentTo(message2.Content.ReReadAll() !.Skip(i * 10).Take(10));
}
receivedFiles.Should().HaveCount(2);
receivedFiles.Should().BeEquivalentTo(message1.Content.ReReadAll(), message2.Content.ReReadAll());
}
public async Task Encryption_ChunkedBinaryFile_EncryptedAndDecrypted()
{
var message1 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
var message2 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x50
}),
ContentType = "text/plain"
};
var receivedFiles = new List <byte[]?>();
Host.ConfigureServices(
services =>
{
services
.AddLogging()
.AddSilverback()
.UseModel()
.WithConnectionToMessageBroker(
options => options.AddMockedKafka(
mockedKafkaOptions => mockedKafkaOptions.WithDefaultPartitionsCount(1)))
.AddKafkaEndpoints(
endpoints => endpoints
.Configure(config => { config.BootstrapServers = "PLAINTEXT://e2e"; })
.AddOutbound <IBinaryFileMessage>(
endpoint => endpoint
.ProduceTo(DefaultTopicName)
.EnableChunking(10)
.EncryptUsingAes(AesEncryptionKey))
.AddInbound(
endpoint => endpoint
.ConsumeFrom(DefaultTopicName)
.DecryptUsingAes(AesEncryptionKey)
.Configure(
config =>
{
config.GroupId = "consumer1";
})))
.AddDelegateSubscriber(
(BinaryFileMessage binaryFile) => receivedFiles.Add(binaryFile.Content.ReadAll()))
.AddIntegrationSpy();
})
.Run();
var publisher = Host.ScopedServiceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message1);
await publisher.PublishAsync(message2);
await Helper.WaitUntilAllMessagesAreConsumedAsync();
Helper.Spy.RawOutboundEnvelopes.Should().HaveCount(12);
for (int i = 0; i < 6; i++)
{
Helper.Spy.RawOutboundEnvelopes[i].RawMessage.Should().NotBeNull();
Helper.Spy.RawOutboundEnvelopes[i].RawMessage !.Length.Should().BeLessOrEqualTo(10);
Helper.Spy.RawOutboundEnvelopes[i].RawMessage.ReReadAll().Should()
.NotBeEquivalentTo(message1.Content.ReReadAll() !.Skip(i * 10).Take(10));
}
for (int i = 0; i < 6; i++)
{
Helper.Spy.RawOutboundEnvelopes[i + 6].RawMessage.Should().NotBeNull();
Helper.Spy.RawOutboundEnvelopes[i + 6].RawMessage !.Length.Should().BeLessOrEqualTo(10);
Helper.Spy.RawOutboundEnvelopes[i + 6].RawMessage.ReReadAll().Should()
.NotBeEquivalentTo(message2.Content.ReReadAll() !.Skip(i * 10).Take(10));
}
receivedFiles.Should().HaveCount(2);
receivedFiles.Should().BeEquivalentTo(message1.Content.ReReadAll(), message2.Content.ReReadAll());
}
public async Task BinaryFile_DefaultSettings_ProducedAndConsumed()
{
var message1 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30
}),
ContentType = "application/pdf"
};
var message2 = new BinaryFileMessage
{
Content = new MemoryStream(
new byte[]
{
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x50
}),
ContentType = "text/plain"
};
var receivedFiles = new List <byte[]?>();
Host.ConfigureServices(
services =>
{
services
.AddLogging()
.AddSilverback()
.UseModel()
.WithConnectionToMessageBroker(options => options.AddMockedKafka())
.AddKafkaEndpoints(
endpoints => endpoints
.Configure(
config =>
{
config.BootstrapServers = "PLAINTEXT://e2e";
})
.AddOutbound <IBinaryFileMessage>(
endpoint => endpoint.ProduceTo(DefaultTopicName))
.AddInbound(
endpoint => endpoint
.ConsumeFrom(DefaultTopicName)
.Configure(
config =>
{
config.GroupId = "consumer1";
})))
.AddDelegateSubscriber(
(BinaryFileMessage binaryFile) =>
{
lock (receivedFiles)
{
receivedFiles.Add(binaryFile.Content.ReadAll());
}
})
.AddIntegrationSpy();
})
.Run();
var publisher = Host.ScopedServiceProvider.GetRequiredService <IPublisher>();
await publisher.PublishAsync(message1);
await publisher.PublishAsync(message2);
await Helper.WaitUntilAllMessagesAreConsumedAsync();
Helper.Spy.OutboundEnvelopes.Should().HaveCount(2);
Helper.Spy.InboundEnvelopes.Should().HaveCount(2);
Helper.Spy.InboundEnvelopes
.Select(envelope => envelope.Message.As <BinaryFileMessage>().ContentType)
.Should().BeEquivalentTo("application/pdf", "text/plain");
receivedFiles.Should().HaveCount(2);
receivedFiles.Should().BeEquivalentTo(
new[]
{
message1.Content.ReReadAll(),
message2.Content.ReReadAll()
});
}
