public void WhenInstantiated_ThenShouldBeOfCorrectType()
{
var handler = new UpdateOrderHandler(_repositoryMoq.Object);
Assert.NotNull(handler);
Assert.IsType <UpdateOrderHandler>(handler);
}
public async Task WhenConcurrencyExceptionOccurs_ThenShouldReturnConflict()
{
_repositoryMoq.Setup(x => x.UpdateAsync(It.IsAny <Order>()))
.ThrowsAsync(new ConcurrencyException());
var handler = new UpdateOrderHandler(_repositoryMoq.Object);
var result = await handler.Handle(new UpdateOrder(new Order()), default);
Assert.NotNull(result);
Assert.Equal(CommandOutcome.Conflict, result.Outcome);
}
public async Task WhenOrderFailsToUpdate_ThenShouldReturnNotFound()
{
_repositoryMoq.Setup(x => x.UpdateAsync(It.IsAny <Order>()))
.ReturnsAsync((Order)null !);
var handler = new UpdateOrderHandler(_repositoryMoq.Object);
var result = await handler.Handle(new UpdateOrder(new Order()), default);
Assert.NotNull(result);
Assert.Equal(CommandOutcome.NotFound, result.Outcome);
}
public async Task WhenOrderIsUpdated_ThenShouldReturnAcceptedEntity()
{
var order = _mapper.Map <Order>(Orders.Order1);
_repositoryMoq.Setup(x => x.UpdateAsync(It.IsAny <Order>()))
.ReturnsAsync(order);
var handler = new UpdateOrderHandler(_repositoryMoq.Object);
var result = await handler.Handle(new UpdateOrder(order), default);
Assert.NotNull(result);
Assert.Equal(CommandOutcome.Accepted, result.Outcome);
Assert.Equal(order.Id, result.Entity !.Id);
}