public void Credit_WhenErrorDuringUpdate_ShouldRollback()
{
var pot = ModelTestHelper.CreatePot(-1, 1, amount: 200);
var potRepo = new PotRepository();
potRepo.SavePot(pot);
Assert.IsFalse(potRepo.HasErrors);
var potUser = ModelTestHelper.CreatePotUser(1, pot.Id, amount: 0, targetAmount: 200);
var potUserRepo = new PotUserRepository();
potUserRepo.SavePotUser(potUser);
Assert.IsFalse(potUserRepo.HasErrors);
var mockPotRepo = new Mock <IPotRepository>();
mockPotRepo.SetupGet(s => s.HasErrors).Returns(true);
mockPotRepo.SetupGet(s => s.Errors).Returns(new List <string> {
"an error"
});
var services = new PotServices(mockPotRepo.Object, new PotUserRepository());
services.Credit(pot, 1, 200);
Assert.IsTrue(services.HasErrors);
services = new PotServices();
var dbPot = services.GetPot(pot.Id);
Assert.IsNotNull(dbPot);
Assert.AreEqual(200, dbPot.CurrentAmount);
Assert.AreEqual(1, dbPot.Participants.Count());
var member = dbPot.Participants.First();
Assert.IsNotNull(member);
Assert.AreEqual(0, member.Amount);
}
public void Credit_WhenValid_ShouldCommit()
{
var pot = ModelTestHelper.CreatePot(-1, 1, amount: 200);
var potRepo = new PotRepository();
potRepo.SavePot(pot);
Assert.IsFalse(potRepo.HasErrors);
var potUser = ModelTestHelper.CreatePotUser(1, pot.Id, amount: 0, targetAmount: 200);
var potUserRepo = new PotUserRepository();
potUserRepo.SavePotUser(potUser);
Assert.IsFalse(potUserRepo.HasErrors);
var services = new PotServices();
services.Credit(pot, 1, 200);
Assert.IsFalse(services.HasErrors);
var dbPot = services.GetPot(pot.Id);
Assert.IsNotNull(dbPot);
Assert.AreEqual(400, dbPot.CurrentAmount);
Assert.AreEqual(1, dbPot.Participants.Count());
var member = dbPot.Participants.FirstOrDefault();
Assert.IsNotNull(member);
Assert.AreEqual(200, member.Amount);
Assert.IsTrue(member.HasPayed);
}
public void Credit_WhenException_ShouldRollback()
{
var pot = ModelTestHelper.CreatePot(-1, 1, amount: 200);
var potRepo = new PotRepository();
potRepo.SavePot(pot);
Assert.IsFalse(potRepo.HasErrors);
var potUser = ModelTestHelper.CreatePotUser(1, pot.Id, amount: 0, targetAmount: 200);
var potUserRepo = new PotUserRepository();
potUserRepo.SavePotUser(potUser);
Assert.IsFalse(potUserRepo.HasErrors);
var mockPotRepo = new Mock <IPotRepository>();
mockPotRepo.Setup(s => s.UpdatePot(It.IsAny <Pot>())).Throws(new Exception("Exception"));
var services = new PotServices(mockPotRepo.Object, new PotUserRepository());
services.Credit(pot, 1, 200);
Assert.IsTrue(services.HasErrors);
services = new PotServices();
var dbPot = services.GetPot(pot.Id);
Assert.IsNotNull(dbPot);
Assert.AreEqual(200, dbPot.CurrentAmount);
Assert.AreEqual(1, dbPot.Participants.Count());
var member = dbPot.Participants.First();
Assert.IsNotNull(member);
Assert.AreEqual(0, member.Amount);
}