public async Task GIVEN_draft_invoice_WHEN_changing_status_to_sent_THEN_changes_invoice_status_to_sent(InvoiceStatus oldStatus, InvoiceStatus newStatus)
{
var invoice = Invoice(oldStatus);
A.CallTo(() => _invoiceRepository.Get(invoice.Id)).Returns(invoice);
var command = new ChangeInvoiceStatusCommand {
Id = invoice.Id,
Status = newStatus
};
await _sut.Handle(command);
Assert.Equal(newStatus, invoice.Deflate().Status);
A.CallTo(() => _invoiceRepository.Upsert(invoice)).MustHaveHappened();
}
public async Task <IActionResult> ChangeInvoiceStatus(Guid id, ChangeInvoiceStatusCommand command)
{
if (!await _invoiceDataService.InvoiceExists(id))
{
return(NotFound("Invoice"));
}
try {
await _changeInvoiceStatusCommandHandler.Handle(command);
return(NoContent());
}
catch (IllegalInvoiceStatusTransitionException exception) {
return(BadRequest(exception.Message));
}
}
public async Task GIVEN_invoice_with_id_WHEN_change_invoice_status_THEN_invoices_customer_and_returns_NoContent(ChangeInvoiceStatusCommand command)
{
A.CallTo(() => _invoiceDataService.InvoiceExists(command.Id)).Returns(true);
var result = await _sut.ChangeInvoiceStatus(command.Id, command);
Assert.IsType <NoContentResult>(result);
}
public async Task GIVEN_invoice_with_id_WHEN_trying_to_change_invoice_status_to_illegal_status_THEN_returns_BadRequest(ChangeInvoiceStatusCommand command)
{
A.CallTo(() => _invoiceDataService.InvoiceExists(command.Id)).Returns(true);
A.CallTo(() => _changeInvoiceStatusCommandHandler.Handle(command)).Throws <IllegalInvoiceStatusTransitionException>();
var result = await _sut.ChangeInvoiceStatus(command.Id, command);
Assert.IsType <BadRequestObjectResult>(result);
}
public async Task GIVEN_no_invoice_with_id_WHEN_change_invoice_status_THEN_returns_NotFound(ChangeInvoiceStatusCommand command)
{
A.CallTo(() => _invoiceDataService.InvoiceExists(command.Id)).Returns(false);
var result = await _sut.ChangeInvoiceStatus(command.Id, command);
Assert.IsType <NotFoundObjectResult>(result);
}