public async Task Invalid_commands_are_discarded([Frozen] IRabbitMqConfiguration configuration, RabbitMqBusEngine sut, string consumerTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey, string messageId, Guid correlationId, FirstTestCommand command)
{
// At least one subscription is needed to inject invalid messages
sut.SubscribeToCommand <SecondTestCommand>();
var sequence = await sut.StartAsync();
var encoding = Encoding.UTF8;
IBasicProperties properties = new BasicProperties
{
MessageId = messageId,
ContentEncoding = encoding.WebName,
Headers = new Dictionary <string, object>
{
["Nybus:MessageId"] = encoding.GetBytes(messageId),
["Nybus:MessageType"] = encoding.GetBytes(DescriptorName(command.GetType())),
["Nybus:CorrelationId"] = correlationId.ToByteArray()
}
};
var body = configuration.Serializer.SerializeObject(command, encoding);
var incomingMessages = sequence.DumpInList();
sut.Consumers.First().Value.HandleBasicDeliver(consumerTag, deliveryTag, redelivered, exchange, routingKey, properties, body);
Assert.That(incomingMessages, Is.Empty);
Mock.Get(configuration.ConnectionFactory.CreateConnection().CreateModel()).Verify(p => p.BasicNack(deliveryTag, It.IsAny <bool>(), It.IsAny <bool>()));
}
public async Task NotifyFail_can_handle_closed_connections([Frozen] IRabbitMqConfiguration configuration, RabbitMqBusEngine sut, string consumerTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey, string messageId, Guid correlationId, FirstTestCommand command, ShutdownEventArgs shutdownEventArgs)
{
sut.SubscribeToCommand <FirstTestCommand>();
var sequence = await sut.StartAsync().ConfigureAwait(false);
var encoding = Encoding.UTF8;
IBasicProperties properties = new BasicProperties
{
MessageId = messageId,
ContentEncoding = encoding.WebName,
Headers = new Dictionary <string, object>
{
["Nybus:MessageId"] = encoding.GetBytes(messageId),
["Nybus:MessageType"] = encoding.GetBytes(DescriptorName(command.GetType())),
["Nybus:CorrelationId"] = correlationId.ToByteArray()
}
};
var body = configuration.Serializer.SerializeObject(command, encoding);
var incomingMessages = sequence.DumpInList();
sut.Consumers.First().Value.HandleBasicDeliver(consumerTag, deliveryTag, redelivered, exchange, routingKey, properties, body);
Mock.Get(configuration.ConnectionFactory.CreateConnection().CreateModel()).Setup(p => p.BasicNack(It.IsAny <ulong>(), It.IsAny <bool>(), It.IsAny <bool>())).Throws(new AlreadyClosedException(shutdownEventArgs));
await sut.NotifyFailAsync(incomingMessages.First());
Mock.Get(configuration.ConnectionFactory.CreateConnection().CreateModel()).Verify(p => p.BasicNack(deliveryTag, It.IsAny <bool>(), It.IsAny <bool>()));
}
public async Task RabbitMq_headers_are_read_from_incoming_message([Frozen] IRabbitMqConfiguration configuration, RabbitMqBusEngine sut, string consumerTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey, string messageId, Guid correlationId, FirstTestCommand Command, string headerKey, string headerValue)
{
sut.SubscribeToCommand <FirstTestCommand>();
var sequence = await sut.StartAsync();
var encoding = Encoding.UTF8;
IBasicProperties properties = new BasicProperties
{
MessageId = messageId,
ContentEncoding = encoding.WebName,
Headers = new Dictionary <string, object>
{
["Nybus:MessageId"] = encoding.GetBytes(messageId),
["Nybus:MessageType"] = encoding.GetBytes(DescriptorName(Command.GetType())),
["Nybus:CorrelationId"] = correlationId.ToByteArray(),
[$"RabbitMq:{headerKey}"] = headerValue
}
};
var body = configuration.Serializer.SerializeObject(Command, encoding);
var incomingMessages = sequence.DumpInList();
sut.Consumers.First().Value.HandleBasicDeliver(consumerTag, deliveryTag, redelivered, exchange, routingKey, properties, body);
Assert.That(incomingMessages, Has.Exactly(1).InstanceOf <CommandMessage <FirstTestCommand> >());
var message = incomingMessages[0] as CommandMessage <FirstTestCommand>;
Assert.That(message, Is.Not.Null);
Assert.That(message.MessageId, Is.EqualTo(messageId));
Assert.That(message.MessageType, Is.EqualTo(MessageType.Command));
Assert.That(message.Type, Is.EqualTo(Command.GetType()));
Assert.That(message.Command, Is.Not.Null);
Assert.That(message.Headers, Contains.Key($"RabbitMq:{headerKey}"));
Assert.That(message.Headers[$"RabbitMq:{headerKey}"], Is.EqualTo(headerValue));
}
public async Task Issue90([Frozen] ISerializer serializer, [Frozen] IRabbitMqConfiguration configuration, RabbitMqBusEngine sut, string consumerTag, ulong headerDeliveryTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey, string messageId, Guid correlationId, DateTimeOffset sentOn, FirstTestCommand testCommand)
{
Mock.Get(serializer).Setup(p => p.DeserializeObject(It.IsAny <byte[]>(), It.IsAny <Type>(), It.IsAny <Encoding>())).Returns(testCommand);
sut.SubscribeToCommand <FirstTestCommand>();
var sequence = await sut.StartAsync();
var encoding = Encoding.UTF8;
IBasicProperties properties = new BasicProperties
{
MessageId = messageId,
ContentEncoding = encoding.WebName,
Headers = new Dictionary <string, object>
{
["Nybus:MessageId"] = encoding.GetBytes(messageId),
["Nybus:MessageType"] = encoding.GetBytes(DescriptorName(testCommand.GetType())),
["Nybus:CorrelationId"] = correlationId.ToByteArray(),
["RabbitMq:DeliveryTag"] = headerDeliveryTag
}
};
var body = configuration.Serializer.SerializeObject(testCommand, encoding);
var incomingMessages = sequence.DumpInList();
sut.Consumers.First().Value.HandleBasicDeliver(consumerTag, deliveryTag, redelivered, exchange, routingKey, properties, body);
Assert.That(incomingMessages, Has.Exactly(1).InstanceOf <CommandMessage <FirstTestCommand> >());
var message = incomingMessages[0] as CommandMessage <FirstTestCommand>;
Assert.That(message.Headers, Contains.Key("RabbitMq:DeliveryTag"));
Assert.That(message.Headers["RabbitMq:DeliveryTag"], Is.EqualTo(deliveryTag.ToString()));
}