package rewards.internal;
import java.util.HashMap;
import java.util.Map;
import org.springframework.dao.EmptyResultDataAccessException;
import rewards.internal.account.Account;
import rewards.internal.account.AccountRepository;
import common.money.Percentage;
/**
* A dummy account repository implementation. Has a single Account "Keith and Keri Donald" with two beneficiaries
* "Annabelle" (50% allocation) and "Corgan" (50% allocation) associated with credit card "1234123412341234".
*
* Stubs facilitate unit testing. An object needing an AccountRepository can work with this stub and not have to bring
* in expensive and/or complex dependencies such as a Database. Simple unit tests can then verify object behavior by
* considering the state of this stub.
*/
public class StubAccountRepository implements AccountRepository {
private Map<String, Account> accountsByCreditCard = new HashMap<String, Account>();
public StubAccountRepository() {
Account account = new Account("123456789", "Keith and Keri Donald");
account.addBeneficiary("Annabelle", Percentage.valueOf("50%"));
account.addBeneficiary("Corgan", Percentage.valueOf("50%"));
accountsByCreditCard.put("1234123412341234", account);
}
public Account findByCreditCard(String creditCardNumber) {
Account account = accountsByCreditCard.get(creditCardNumber);
if (account == null) {
throw new EmptyResultDataAccessException(1);
}
return account;
}
public void updateBeneficiaries(Account account) {
// nothing to do, everything is in memory
}
}