Testing Guide

Test environment

Make sure all the testing is done against one of our sandbox accounts. Testing on a live account can cause problems such as:

  1. Unnecessary downtime
  2. Live transaction corruption/loss
  3. Chargebacks
  4. PCI DSS implications

Setting up the test environment

You should ensure that your test environment is configured as close as possible to your live environment, particularly:

  1. Web server (IIS/Apache) version
  2. Web server configuration, especially the language interface (PHP/ASP etc.) and session timeout
  3. Database connectivity
  4. Firewall
  5. Latest versions of our shopping carts and SDKs

Background validation

If you're using our Hosted Pages solution, you should seriously consider implementing Background Validation.

With background validation you can provide a webhook to which our host will send the result of every transaction in addition to the response you already get from the page. This ensures that your order system accurately reflects the transaction result even in the case where the cardholder redirect fails.

Security concerns

The PCI DSS states that you should never use live cards in a test environment, otherwise this environment is also subject to PCI audit and DSS rules.

Worldnet cannot be held accountable for live cards being put through our test systems and sandbox accounts.

What to test

All cases

  1. Host is unavailable (i.e. use invalid sandbox URL)
  2. Incorrect parameters in the request
  3. The hash string sent by the gateway in the response is properly validated
  4. Make sure your application is able to handle the different types of responses
  5. Refreshing the receipt page does not re-perform the transaction/resend the receipts
  6. PCI DSS guidelines are met in all scenarios
  7. All required currencies are processed correctly

Per integration method

Hosted Payment Page

  1. Customer doesn't complete transaction (e.g. closes browser window)
  2. The Receipt Page URL is misconfigured in your terminal
  3. Customer takes over 60 mins to complete transaction
  4. Simultaneous transactions do not interfere with each other
  5. Background validation is successful for all transactions and responses, if applicable

REST API

  1. API Key is valid
  2. Access tokens are re-generated before they expire
  3. Only digits with no spaces are sent into Card number/CVV fields
  4. Host returns a Bad Request error due to incorrect content in the JSON request
  5. Host returns an Unprocessable Entity error to indicate a business rule or constraint violation

When using shopping carts

Testing will be quite specific depending on the shopping cart and plug-in being used. You should cover all the relevant test above for your integration method, even though the functionality is obscured by the plug-in you are using, the issues outlined above can still occur.

Other shopping cart issues that should be tested are:

  1. Only digits with no spaces are sent into Card number/CVV fields
  2. Order status is updated correctly in shopping cart
  3. Customer e-mails are populated correctly
  4. Customers get the right number of e-mails (our host may also send an e-mail to the customer depending on the plug-in)
  5. Session timeouts do not cause transactions to be dropped
  6. Transactions over 1,000 and 1,000,000 Euro/Pounds/Dollar etc. are handled correctly

Testing resources

Sandbox

Initial testing doesn't require a dedicated test account, you can use our sandbox to get started. Ready to play around? Sign up for a sandbox account.

Credit Cards

Test cards that can be used on our host are:

CARD SCHEME CARD NUMBER REQUIRES CVV
American Express 3400000000000000 Y
Debit MasterCard 5100270000000007 Y
Diners 3600000000000008 N
Discover 6011000000000004 Y
JCB 3528000000000007 Y
Maestro 5000330000000000 Y
MasterCard 5001650000000000 Y
Switch 6301144000000009 N
Visa Credit 4539858876047062 Y
Visa Debit 4000060000000006 Y
Visa Electron 4001020000000009 N

Electronic Benefit Transfer (EBT) Cards

Currently, EBT processing is only supported by FiServ and TSYS processors.

CARD NUMBER BENEFIT CATEGORY PIN
6007602801003837964 Food Stamp 1234
6007602801003837965 Food Stamp 1234
6007602801003837967 Cash Only 1234
6007602801003837968 Cash Only 1234
6007602801003837969 Cash Only 1234
6007602801003837971 Inactive card 1234

You can use any CVV and Expiry Date as long as the expiry date is a valid future date and the CVV is either a 4-digit (Amex) or 3-digit (other brands) numeric code.

Response Codes

Simulate responses by using different cent amounts for transactions. The cent values and their respective responses are:

Cent Value Response
0.01 Declined
0.02 Referral
0.03 CVV failure (Decline)
Any other Authorised

Meaning that if you enter 5.01, 99.01 or 1754.01 you will get a decline, for example.

Advanced solutions

For large merchants, Worldnet will be happy to provide you with specialized test scripts and help with any struggle you may go through during integration. Feel free to contact our team of experts.



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