public void TryGetNextMessage_WhenThereIsAMessage_ReturnsTrue()
{
//Arrange
IBasicConsumer basicConsumer = null;
var model = Substitute.For<IModel>();
model.BasicConsume("queueName", false, Arg.Do<IBasicConsumer>(x => basicConsumer = x));
var sut = new ConfirmingSubscription(model);
sut.Subscribe("queueName");
//Act
basicConsumer.HandleBasicDeliver(string.Empty,1,false,string.Empty,string.Empty,new BasicProperties(), new byte[0]);
DeliveredRabbitMessage message = null;
bool result = sut.TryGetNextMessage(out message);
//Assert
Assert.That(result, Is.True);
}
public void TryGetNextMessage_WhenThereIsAMessage_ReturnsValues()
{
//Arrange
ulong deliveryTag = 1;
string routingKey = "routingKey";
byte[] byteArray = {0,1,0};
IBasicProperties basicProperties = new BasicProperties();;
IBasicConsumer basicConsumer = null;
var model = Substitute.For<IModel>();
model.BasicConsume("queueName", false, Arg.Do<IBasicConsumer>(x => basicConsumer = x));
var sut = new ConfirmingSubscription(model);
sut.Subscribe("queueName");
//Act
basicConsumer.HandleBasicDeliver(string.Empty, deliveryTag, false, string.Empty, routingKey, basicProperties, byteArray);
DeliveredRabbitMessage message = null;
bool result = sut.TryGetNextMessage(out message);
//Assert
Assert.That(message.DeliveryTag, Is.EqualTo(deliveryTag));
Assert.That(message.RoutingKey, Is.EqualTo(routingKey));
Assert.That(message.Body, Is.EqualTo(byteArray));
Assert.That(message.Properties, Is.EqualTo(basicProperties));
}
public void TryGetNextMessage_WhenThereIsNoMessage_ReturnsFalse()
{
//Arrange
IBasicConsumer basicConsumer = null;
var model = Substitute.For<IModel>();
model.BasicConsume("queueName", false, Arg.Do<IBasicConsumer>(x => basicConsumer = x));
var sut = new ConfirmingSubscription(model);
sut.Subscribe("queueName");
//Act
DeliveredRabbitMessage message = null;
bool result = sut.TryGetNextMessage(out message);
//Assert
Assert.That(result, Is.False);
}
