public void ListenToNewInputs_logs_exception_before_throwing_on_exception()
{
// Arrange
var anyException = new Exception("An error occurred when listening to new inputs!");
var eventBus = new Mock <IRabbitMQEventBus>();
eventBus
.Setup(s => s.Subscribe <NewInputIntegrationEvent, NewInputIntegrationEventHandler>())
.Throws(anyException);
var logger = new Mock <ILogger <BinaryDiff.Worker.App.Worker> >();
var worker = new BinaryDiff.Worker.App.Worker(logger.Object, eventBus.Object);
// Act
Assert.Throws <Exception>(() => worker.ListenToNewInputs(TimeSpan.FromSeconds(.5)));
// Assert
logger.Verify(l =>
l.Log(
LogLevel.Error,
0,
It.Is <FormattedLogValues>(v => v.ToString() == anyException.Message),
It.Is <Exception>(e => e == anyException),
It.IsAny <Func <object, Exception, string> >())
);
}
public void ListenToNewInputs_unsubscribe_from_event_when_closing()
{
// Arrange
var logger = new Mock <ILogger <BinaryDiff.Worker.App.Worker> >();
var eventBus = new Mock <IRabbitMQEventBus>();
var worker = new BinaryDiff.Worker.App.Worker(logger.Object, eventBus.Object);
// Act
worker.ListenToNewInputs(TimeSpan.FromSeconds(.5));
// Assert
eventBus.Verify(eb =>
eb.Unsubscribe <NewInputIntegrationEvent, NewInputIntegrationEventHandler>(),
Times.Once
);
}
