public BaseTransactionsApiTests()
{
_transactionsResourceUri = _baseAddress + "api/transactions";
_transactionResourceUri = _transactionsResourceUri + "/1";
_dummyTransaction = new Transaction { Id = 1, Amount = 123, CurrencyCode = "JPY" };
_dummyEmptyListOfTransactions = new List<Transaction>();
_dummyListOfTransactionsWithADummyTransaction = new List<Transaction> { _dummyTransaction };
}
public void When_save_succeeds_should_return_http_staus_ok()
{
//Arrange
var transactionToUpdate = new Transaction { Id = 1, Amount = 123, CurrencyCode = "JPY" };
var updatedTransaction = new Transaction { Id = 1, Amount = 321, CurrencyCode = "GBP" };
var transactionRepoMock = NinjectBootstrap.KernelInstance.Get<ITransactionRepository>();
transactionRepoMock.Stub(_ => _.GetAll()).Return(new List<Transaction>() { transactionToUpdate });
transactionRepoMock.Stub(_ => _.SaveOrUpdate(Arg<Transaction>.Is.Anything)).Return(true);
var response = _client.PutAsJsonAsync(_transactionResourceUri, updatedTransaction).Result;
Assert.IsTrue(
response.IsSuccessStatusCode,
String.Format("Actual {0}", response.StatusCode));
}
internal TransactionModel CreateNew(Transaction transaction)
{
return new TransactionModel
{
Url = _urlHelper.Link("TransactionsApi", new { Id = transaction.Id }),
TransactionId = transaction.Id,
TransactionAmount = transaction.Amount,
CurrencyCode = transaction.CurrencyCode,
Description = transaction.Description,
Merchant = transaction.Merchant,
TransactionDate = transaction.TransactedOn,
CreatedDate = transaction.CreatedOn,
ModifiedDate = transaction.ModifiedOn
};
}
internal bool Update(Transaction transactionToUpdate, TransactionModel model)
{
var modified = false;
//NOTE: Id, CreatedOn, and ModifiedOn modifications are owned by system only
if (model.TransactionAmount != 0 &&
model.TransactionAmount != transactionToUpdate.Amount)
{
transactionToUpdate.Amount = model.TransactionAmount;
modified = true;
}
if (string.IsNullOrWhiteSpace(model.CurrencyCode) == false &&
model.CurrencyCode != transactionToUpdate.CurrencyCode)
{
transactionToUpdate.CurrencyCode = model.CurrencyCode;
modified = true;
}
if (model.TransactionDate != DateTime.MinValue &&
model.TransactionDate != transactionToUpdate.TransactedOn)
{
transactionToUpdate.TransactedOn = model.TransactionDate;
modified = true;
}
if (string.IsNullOrWhiteSpace(model.Description) == false &&
model.Description != transactionToUpdate.Description)
{
transactionToUpdate.Description = model.Description;
modified = true;
}
if (string.IsNullOrWhiteSpace(model.Merchant) == false &&
model.Merchant != transactionToUpdate.Merchant)
{
transactionToUpdate.Merchant = model.Merchant;
modified = true;
}
return modified;
}
public bool SaveOrUpdate(Transaction transaction)
{
try
{
if (transaction.Id == 0)
{
//Id, CreatedOn, and ModifiedOn are owned by system only
transaction.Id = Transactions.Any() ? Transactions.Max(t => t.Id) + 1 : 1; //seed at one
transaction.CreatedOn = DateTime.Now;
transaction.ModifiedOn = DateTime.MinValue;
_transactions.Add(transaction);
}
else
{
var transactionToUpdate = _transactions.Where(t => t.Id == transaction.Id).FirstOrDefault();
if (transactionToUpdate == null)
throw new ArgumentException("No transaction to update. Concurrency issue.");
_transactions.Remove(transactionToUpdate);
//Id, CreatedOn, and ModifiedOn are owned by system only
transaction.ModifiedOn = DateTime.Now;
_transactions.Add(transaction);
}
}
catch (Exception)
{
//log error
return false;
}
return true;
}
