public ActionResult Process(HttpRequestBase request, ModelStateDictionary modelState)
{
IpnVerificationBinder binder = new IpnVerificationBinder();
Transaction tx = binder.Bind(request.Form, modelState);
ContentResult cr = new ContentResult();
cr.ContentEncoding = Encoding.UTF8;
cr.ContentType = "text/html";
cr.Content = "INVALID";
if (tx != null)
{
Transaction dbTx = m_txRepository.GetAll().Where(x => x.Tx == tx.Tx).FirstOrDefault();
if (dbTx != null)
{
string expected = dbTx.ToIpnQueryString().ToString();
QueryString actualQs = new QueryString();
actualQs.Add(request.Form);
actualQs.Remove("cmd");
string actual = actualQs.ToString();
if (expected == actual)
{
cr.Content = "VERIFIED";
}
}
}
return cr;
}
public void ShouldBindTx()
{
// Arrange
IpnVerificationBinder binder = new IpnVerificationBinder();
NameValueCollection form = new NameValueCollection {
{ "txn_id", m_txn_id},
{ "payment_status", m_payment_status},
{ "mc_gross", m_mc_gross},
{ "mc_currency", m_mc_currency},
{ "custom", m_custom},
{ "item_number", m_item_number},
{ "business", m_business},
{ "verify_sign", m_verify_sign}
};
// Act
Transaction p = binder.Bind(form, m_modelState);
// Assert
Assert.AreEqual(m_txn_id, p.Tx);
Assert.AreEqual(m_payment_status, p.State);
Assert.AreEqual(m_mc_gross, p.Amount);
Assert.AreEqual(m_mc_currency, p.Currency);
Assert.AreEqual(m_custom, p.Custom);
Assert.AreEqual(m_item_number, p.ItemNumber);
Assert.AreEqual(m_business, p.Account);
Assert.AreEqual(m_verify_sign, p.VerifySign);
}
public void ShouldFailToBindIfAmountMissing()
{
// Arrange
IpnVerificationBinder binder = new IpnVerificationBinder();
NameValueCollection form = new NameValueCollection {
{ "txn_id", m_txn_id},
{ "payment_status", m_payment_status},
{ "mc_currency", m_mc_currency},
{ "custom", m_custom},
{ "item_number", m_item_number},
{ "business", m_business},
{ "verify_sign", m_verify_sign}
};
// Act
Transaction p = binder.Bind(form, m_modelState);
// Assert
Assert.AreEqual(null, p);
Assert.IsFalse(m_modelState.IsValid);
}