public async Task RunningNumber_GetNext_ShouldIncreaseProjection()
{
using (var connection = this._testInfrastructure.OpenDatabaseConnection())
{
// Arrange
var runningNumberRepository = new RunningNumberRepository();
var runningNumberCounterRepository = new RunningNumberCounterRepository();
var commandDispatcher = this._testInfrastructure.DiContainer.GetInstance <IMediator>();
var nextNumberCommand = new CreateRunningNumberCommand(RunningNumberCounterArea.Achievement);
var achievementCounterId =
RunningNumberCounterCommandHandler.AreaToIdentityMapping[RunningNumberCounterArea.Achievement];
var runningNumberBefore =
await runningNumberCounterRepository.GetByIdAsync(connection, achievementCounterId);
// Act
var attachResult = await commandDispatcher.Send(nextNumberCommand);
var newNumber = await runningNumberRepository.GetByIdAsync(connection, attachResult.RunningNumberId);
var runningNumberAfter =
await runningNumberCounterRepository.GetByIdAsync(connection, achievementCounterId);
// Assert
Assert.That(newNumber, Is.Not.Null);
Assert.That(newNumber.RunningNumberCounterId, Is.EqualTo(achievementCounterId));
Assert.That(runningNumberAfter.CurrentNumber, Is.GreaterThan(runningNumberBefore.CurrentNumber));
}
}
public async Task Handle(AddNextNumberEvent notification, CancellationToken cancellationToken)
{
using (var connection = this._dbConnectionFactory.OpenConnection())
{
var runningNumberCounterRepository = new RunningNumberCounterRepository();
var runningNumberCounterId = notification.AggregateId;
var runningNumberRepository = new RunningNumberRepository();
var runningNumber = $"{notification.Prefix}-{notification.NextNumberInRow}";
await runningNumberRepository.CreateNewRunningNumberAsync(connection, notification.NextNumberId,
runningNumberCounterId, runningNumber);
await runningNumberCounterRepository.IncreaseCounterAsync(connection, runningNumberCounterId);
}
}
