public async Task Should_abandon_message_on_errors()
{
//arrange
var nextProcessor = new Mock <IMessageProcessor>();
var messageStateHandler = new Mock <IMessageStateHandler <TestCommand> >();
nextProcessor.Setup(x => x.ProcessAsync(messageStateHandler.Object, CancellationToken.None))
.Throws <Exception>();
var logger = new Mock <ILog>();
var middleware = new ErrorHandlingMiddleware(logger.Object);
//act
await middleware.ProcessAsync(messageStateHandler.Object, Mock.Of <IPipelineInformation>(), nextProcessor.Object, CancellationToken.None);
//assert
messageStateHandler.Verify(x => x.AbandonByErrorAsync(It.IsAny <Exception>()), Times.Once);
}
public async Task Should_log_errors()
{
//arrange
var nextProcessor = new Mock <IMessageProcessor>();
var messageStateHandler = new Mock <IMessageStateHandler <TestCommand> >();
nextProcessor.Setup(x => x.ProcessAsync(messageStateHandler.Object, CancellationToken.None))
.Throws <Exception>();
var logger = new Mock <ILog>();
var middleware = new ErrorHandlingMiddleware(logger.Object);
//act
await middleware.ProcessAsync(messageStateHandler.Object, nextProcessor.Object, CancellationToken.None);
//assert
logger.Verify(x => x.Error(It.IsAny <Exception>(), "Error processing message {@TestCommand}", It.IsAny <TestCommand>()), Times.Once);
}