public async Task <IActionResult> InvoiceCustomer(InvoiceCustomerCommand command)
{
if (!await _customerDataService.CustomerExists(command.CustomerId))
{
return(NotFound("Customer"));
}
try {
await _invoiceCustomerCommandHandler.Handle(command);
return(NoContent());
}
catch (ValidationException exception) {
return(BadRequest(exception.Errors));
}
}
public async Task WHEN_POST_invoice_with_invalid_command_THEN_returns_BadRequest(InvoiceCustomerCommand command)
{
A.CallTo(() => _customerDataService.CustomerExists(command.CustomerId)).Returns(true);
var validationFailures = new [] { new ValidationFailure(nameof(InvoiceCustomerCommand.Description), "required") };
A.CallTo(() => _invoiceCustomerCommandHandler.Handle(command)).Throws(new ValidationException(validationFailures));
var result = await _sut.InvoiceCustomer(command);
var badRequestResult = Assert.IsType <BadRequestObjectResult>(result);
Assert.Equal(validationFailures, badRequestResult.Value);
}
public async Task GIVEN_customer_with_id_WHEN_invoice_customer_THEN_invoices_customer_and_returns_NoContent(InvoiceCustomerCommand command)
{
A.CallTo(() => _customerDataService.CustomerExists(command.CustomerId)).Returns(true);
var result = await _sut.InvoiceCustomer(command);
Assert.IsType <NoContentResult>(result);
}
public async Task GIVEN_no_customer_with_id_WHEN_invoice_customer_THEN_returns_NotFound(InvoiceCustomerCommand command)
{
A.CallTo(() => _customerDataService.CustomerExists(command.CustomerId)).Returns(false);
var result = await _sut.InvoiceCustomer(command);
Assert.IsType <NotFoundObjectResult>(result);
}
