public async Task When_getting_a_ship()
{
//arrange
using (var contextFactory = new FakeShipRegistryContextFactory(_options))
{
var uow = contextFactory.Create();
var repository = new ShipRepositoryAsync(uow);
var ship = new Ship(new Id(), new ShipName("Majestic"), ShipType.Container, new Capacity(50000), new Id());
await repository.AddAsync(ship);
var query = new ShipByIdQuery(ship.Id);
var queryHandler = new ShipByIdQueryHandlerAsync(contextFactory);
//act
var foundShip = await queryHandler.ExecuteAsync(query);
//asert
Assert.That(foundShip.Id, Is.EqualTo(ship.Id.Value));
Assert.That(foundShip.Capacity, Is.EqualTo(ship.Capacity.Value));
Assert.That(foundShip.ShipName, Is.EqualTo(ship.ShipName.ToString()));
Assert.That(foundShip.ShipType, Is.EqualTo(ship.ShipType.ToString()));
Assert.That(foundShip.ShippingLineId, Is.EqualTo(ship.ShippingLineId.Value));
}
}
public async Task When_removing_a_ship_registration()
{
//arrange
using (var contextFactory = new FakeShipRegistryContextFactory(_options))
{
var uow = contextFactory.Create();
var repository = new ShipRepositoryAsync(uow);
var ship = new Ship(new Id(), new ShipName("Majestic"), ShipType.Container, new Capacity(50000), new Id());
await repository.AddAsync(ship);
var commandProcessor = new FakeCommandProcessor();
var command = new RemoveShipCommand(ship.Id);
var handler = new RemoveShipHandlerAsync(contextFactory, commandProcessor);
//act
await handler.HandleAsync(command);
//assert
var removedShip = await uow.Ships.SingleOrDefaultAsync(s => s.Id == ship.Id);
Assert.That(removedShip, Is.Null);
var domainEvent = commandProcessor.Messages.SingleOrDefault(m => m.Action == Action.Post);
Assert.That(domainEvent, Is.Not.Null);
var shipRemovedEvent = (ShipRemovedEvent)domainEvent.Message;
Assert.That(shipRemovedEvent.ShipRemoved, Is.EqualTo(ship.Id));
}
}
public async Task When_getting_all_ships()
{
//arrange
using (var contextFactory = new FakeShipRegistryContextFactory(_options))
{
var uow = contextFactory.Create();
var repository = new ShipRepositoryAsync(uow);
var shipOne = new Ship(new Id(), new ShipName("Majestic"), ShipType.Container, new Capacity(50000), new Id());
var shipTwo = new Ship(new Id(), new ShipName("Royal"), ShipType.Container, new Capacity(80000), new Id());
await repository.AddAsync(shipOne);
await repository.AddAsync(shipTwo);
var query = new ShipsAllQuery();
var queryHandler = new ShipsAllQueryHandlerAsync(contextFactory);
//act
var result = await queryHandler.ExecuteAsync(query);
//asert
Assert.That(2, Is.EqualTo(result.Ships.Length));
}
}
public override async Task <RemoveShipCommand> HandleAsync(RemoveShipCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repository = new ShipRepositoryAsync(uow);
await repository.DeleteAsync(command.ShipId, cancellationToken);
await _commandProcessor.PostAsync(new ShipRemovedEvent(command.ShipId));
}
return(await base.HandleAsync(command, cancellationToken));
}
public override async Task<UpdateShipNameCommand> HandleAsync(UpdateShipNameCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repository = new ShipRepositoryAsync(uow);
var ship = await repository.GetAsync(command.ShipId, cancellationToken);
if (ship == null) throw new NotFoundException($"Could not find a ship with Id {command.ShipId}");
ship.ShipName = command.Name;
await repository.UpdateAsync(ship, cancellationToken);
await _commandProcessor.PostAsync(new ShipNameUpdatedEvent(ship.Id, command.Name, ship.Version));
}
return await base.HandleAsync(command, cancellationToken);
}
public override async Task <AddShipCommand> HandleAsync(AddShipCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repo = new ShipRepositoryAsync(uow);
var ship = new Ship(new Id(command.Id), command.Name, command.Type, command.Capacity, command.ShippingLine);
await repo.AddAsync(ship);
await _commandProcessor.PostAsync(
new NewShipAddedEvent(ship.Id, ship.ShipType, ship.ShipName, ship.Capacity, ship.ShippingLineId),
cancellationToken : cancellationToken
);
}
return(await base.HandleAsync(command, cancellationToken));
}
public async Task When_updating_an_existing_ship_name()
{
//arrange
using (var contextFactory = new FakeShipRegistryContextFactory(_options))
{
var uow = contextFactory.Create();
var repository = new ShipRepositoryAsync(uow);
var ship = new Ship(new Id(), new ShipName("Majestic"), ShipType.Container, new Capacity(50000), new Id());
await repository.AddAsync(ship);
var commandProcessor = new FakeCommandProcessor();
var command = new UpdateShipNameCommand(ship.Id, name: new ShipName("Toronto Star"));
var handler = new UpdateShipNameHandlerAsync(contextFactory, commandProcessor);
//act
await handler.HandleAsync(command);
//assert
var updatedShip = await uow.Ships.SingleOrDefaultAsync(s => s.Id == ship.Id);
Assert.That(updatedShip, Is.Not.Null);
Assert.That(updatedShip.ShipName, Is.EqualTo(command.Name));
Assert.That(updatedShip.Version, Is.EqualTo(1));
Assert.That(ship.Version, Is.EqualTo(1));
var domainEvent = commandProcessor.Messages.SingleOrDefault(m => m.Action == Action.Post);
Assert.That(domainEvent, Is.Not.Null);
var updatedNameMessage = (ShipNameUpdatedEvent)domainEvent.Message;
Assert.That(updatedNameMessage.ShipId, Is.EqualTo(updatedShip.Id));
Assert.That(updatedNameMessage.ShipName, Is.EqualTo(updatedShip.ShipName));
Assert.That(updatedNameMessage.Version, Is.EqualTo(1));
}
}
