public void Promote_cannot_promote_a_gold_customer()
{
Customer customer = CreateCustomer(status: CustomerStatus.Gold);
var emailGateway = new FakeEmailGateway();
Response response = Invoke(x => x.Promote(customer.Id), emailGateway);
response.ShouldBeError("The customer has the highest status possible");
emailGateway.ShouldContainNumberOfPromotionNotificationsSent(0);
}
protected Response Invoke(Func <CustomerController, IActionResult> action, FakeEmailGateway emailGateway = null)
{
using (var unitOfWork = new UnitOfWork())
{
var controller = new CustomerController(unitOfWork, emailGateway ?? new FakeEmailGateway());
var result = (ObjectResult)action(controller);
var statusCode = (HttpStatusCode)result.StatusCode;
var envelope = (Envelope <string>)result.Value;
return(new Response(envelope.ErrorMessage, statusCode));
}
}
public void Promote_promotes_customer()
{
Customer customer = CreateCustomer();
var emailGateway = new FakeEmailGateway();
Response response = Invoke(x => x.Promote(customer.Id), emailGateway);
response.ShouldBeOk();
using (var db = new CustomerDatabase())
{
db.ShouldContainCustomer(customer.Id)
.WithStatus(CustomerStatus.Preferred);
emailGateway.ShouldContainNumberOfPromotionNotificationsSent(1);
}
}
protected Response Invoke(Func <CustomerController, HttpResponseMessage> action,
FakeEmailGateway emailGateway = null)
{
using (var unitOfWork = new UnitOfWork())
{
var controller = new CustomerController(unitOfWork, emailGateway ?? new FakeEmailGateway())
{
Request = new HttpRequestMessage(),
Configuration = new HttpConfiguration()
};
HttpResponseMessage message = action(controller);
HttpStatusCode statusCode = message.StatusCode;
Envelope <string> envelope = message.Content.ReadAsAsync <Envelope <string> >().Result;
return(new Response(envelope.ErrorMessage, statusCode));
}
}
