public async Task CanBlockBuffer()
{
// Arrange
var ra = new RabbitAdapter(1);
var message1 = new BasicDeliverEventArgs();
var message2 = new BasicDeliverEventArgs();
// Act
ra.ConsumeData(null, message1);
var consume2Task = Task.Run(() =>
{
ra.ConsumeData(null, message2);
});
// Assert
await Task.Delay(1000).ConfigureAwait(false); // Attempts to ensure that consume2 Task will never finished
consume2Task.IsCompleted.Should().BeFalse();
var _ = ra.GetAsyncEnumerator().MoveNextAsync();
await Task.Delay(1000).ConfigureAwait(false); // Attempts to ensure that possible spinWait delay will finished
consume2Task.IsCompleted.Should().BeTrue();
}
public void CaRunConsumeWithNotNullMessage()
{
// Arrange
var ra = new RabbitAdapter(1);
// Act
var exception = Record.Exception(
() => ra.ConsumeData(null, new RabbitMQ.Client.Events.BasicDeliverEventArgs()));
// Assert
exception.Should().BeNull();
}
public void CanNotRunConsumeWithNullMessage()
{
// Arrange
var ra = new RabbitAdapter(1);
// Act
var exception = Record.Exception(
() => ra.ConsumeData(null, null !));
// Assert
exception.Should().NotBeNull().And.BeOfType <ArgumentNullException>();
}
public void CanReadEmptyEnumerator()
{
// Arrange
var ra = new RabbitAdapter(1);
// Act
var enumerator = ra.GetAsyncEnumerator();
// Assert
enumerator.Should().NotBeNull();
enumerator.MoveNextAsync().IsCompleted.Should().BeFalse();
}
public void CaRunConsumeWithNotNullMessageWithAck()
{
// Arrange
var message = new RabbitMQ.Client.Events.BasicDeliverEventArgs()
{
DeliveryTag = 42
};
ulong ackId = 0;
var ra = new RabbitAdapter(1, id =>
{
ackId = id;
});
// Act
ra.ConsumeData(null, message);
// Assert
ackId.Should().Be(message.DeliveryTag);
}
public async Task CanReadEnumerator()
{
// Arrange
var ra = new RabbitAdapter(1);
var message = new BasicDeliverEventArgs()
{
DeliveryTag = 1
};
// Act
var enumerator = ra.GetAsyncEnumerator();
var t = enumerator.MoveNextAsync();
// Assert
t.IsCompleted.Should().BeFalse();
ra.ConsumeData(null, message);
await Task.Delay(1000).ConfigureAwait(false); // Attempts to ensure that continuation from WaitToReadAsync in enumerator will be finished
t.IsCompleted.Should().BeTrue();
enumerator.Current.Should().Be(message);
}
