public async Task ProcessDeadLetteredMessage_GivenMessageButAddingLogCausesException_LogsAnError()
{
// Arrange
const string jobId = "job-id-1";
Message message = new Message();
message.UserProperties.Add("jobId", jobId);
IJobManagement jobManagement = CreateJobManagement();
jobManagement
.When(x => x.AddJobLog(Arg.Is(jobId), Arg.Any <JobLogUpdateModel>()))
.Do(x => { throw new Exception(); });
ILogger logger = CreateLogger();
IDeadletterService service = CreateJobHelperService(jobManagement, logger);
// Act
await service.Process(message);
// Assert
logger
.Received(1)
.Error(Arg.Any <Exception>(), Arg.Is($"Failed to add a job log for job id '{jobId}'"));
}
public async Task ProcessDeadLetteredMessage_GivenMessageAndLogIsUpdated_LogsInformation()
{
// Arrange
const string jobId = "job-id-1";
JobLog jobLog = new JobLog
{
Id = "job-log-id-1"
};
Message message = new Message();
message.UserProperties.Add("jobId", jobId);
IJobManagement jobManagement = CreateJobManagement();
jobManagement
.AddJobLog(Arg.Is(jobId), Arg.Any <JobLogUpdateModel>())
.Returns(jobLog);
ILogger logger = CreateLogger();
IDeadletterService service = CreateJobHelperService(jobManagement, logger);
// Act
await service.Process(message);
// Assert
logger
.Received(1)
.Information(Arg.Is($"A new job log was added to inform of a dead lettered message with job log id '{jobLog.Id}' on job with id '{jobId}'"));
}
protected async Task Process(Message message)
{
_logger.Information($"Scope created, starting to process dead letter message for {_queueName}");
try
{
await _jobHelperService.Process(message);
_logger.Information($"Proccessed {_queueName} dead lettered message complete");
}
catch (Exception exception)
{
_logger.Error(exception, $"An error occurred processing message on queue: {_queueName}");
throw;
}
}
public async Task ProcessDeadLetteredMessage_GivenMessageButNoJobId_LogsAnErrorAndDoesNotUpdadeJobLog()
{
// Arrange
Message message = new Message();
IJobManagement jobManagement = CreateJobManagement();
ILogger logger = CreateLogger();
IDeadletterService service = CreateJobHelperService(jobManagement, logger);
// Act
await service.Process(message);
// Assert
logger
.Received(1)
.Error(Arg.Is("Missing job id from dead lettered message"));
await
jobManagement
.DidNotReceive()
.AddJobLog(Arg.Any <string>(), Arg.Any <JobLogUpdateModel>());
}