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>()));
}