public void WorkerLoopWhenQueueContainsMessage()
{
// arrange
var connection = new Mock <IConnection>();
var worker = new MessageSender(connection.Object);
var message = new SerializedMessage("TestRoute", new byte[] { 1, 2, 3 });
// act
worker.SendMessage(message);
var firstProcessing = worker.DoWork();
var secondProcessing = worker.DoWork();
// assert
Assert.IsTrue(firstProcessing);
Assert.IsFalse(secondProcessing);
connection.Verify(x => x.SendMessage(message), Times.Once);
}
public void WorkerLoopWhenQueueIsEmpty()
{
// arrange
var connection = new Mock <IConnection>();
var worker = new MessageSender(connection.Object);
// act
var messageProcessed = worker.DoWork();
// assert
Assert.IsFalse(messageProcessed);
connection.Verify(x => x.SendMessage(It.IsAny <SerializedMessage>()), Times.Never);
}
public void OnException()
{
// arrange
var connection = new Mock <IConnection>();
connection.Setup(x => x.SendMessage(It.IsAny <SerializedMessage>())).Throws <Exception>();
var worker = new MessageSender(connection.Object);
var message = new SerializedMessage("TestRoute", new byte[] { 1, 2, 3 });
// act
worker.SendMessage(message);
// assert
Assert.Throws <ConnectionException>(() =>
{
worker.DoWork();
});
}