Files
opensourcepos/tests
jekkosandobjecttothis 839821e2eb bugfix(sales): reject non-negative gift-card amount_tendered (#4674)
* Validate gift-card payment amounts (GHSA-9847)

Close the negative gift-card amount minting vector: when a forged
payment_type like 'Gift Card:<number>' reaches the catch-all validation
branch, a negative amount_tendered previously passed decimal_locale and was
then routed into Giftcard::decrementGiftcardValue, where value - (-N)
increased the balance (store credit minted at will).

- Add nonNegativeDecimal rule + 'Sales.negative_amount_tendered' message to
  the catch-all amount_tendered rules in Sales::postAddPayment(); add the
  language key to all 46 locale files (populated in en, empty elsewhere).
- Guard Giftcard::decrementGiftcardValue() against non-positive amounts so
  the sink itself can no longer add balance from an inverted subtraction.
- Regression tests: controller-level rejection of negative amount_tendered
  and model-level rejection of negative/zero decrements.

* Address PR review: align locale keys, drop advisory refs, add decimal_locale message

- Align negative_amount_tendered '=> with all other keys (46 locale files)
- Remove docblock + inline comment above decrementGiftcardValue()
- Remove GHSA ID and attack-detail description from test; scrub redundant comment
- Add decimal_locale message override + focused malformed-amount test

* Fix formatting and spacing in SalesControllerTest

* fix(lang): remove duplicate negative amount tendered key

Consolidate 'negative_amount_invalid' and 'negative_amount_tendered'
translation keys in Sales.php across all locale files. Both keys held
identical messages, causing redundant translation maintenance.

- Drop 'negative_amount_invalid' key, keep 'negative_amount_tendered'
- Move existing translated text into 'negative_amount_tendered' where
  it was previously empty
- Applied across all app/Language/*/Sales.php locale files

Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>

* fix(sales): allow negative amount_tendered in return mode

Return transactions legitimately produce negative amount_due and
prefilled amount_tendered values, but validation rules previously
enforced nonNegativeDecimal unconditionally, blocking valid returns.

- Detect return mode via sale_lib->get_mode() in Sales::process
- Build amount_tendered rule conditionally: skip nonNegativeDecimal
  check when in return mode, keep it for sale/giftcard flows
- Apply the conditional rule to both giftcard and standard payment
  branches

Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>

* test: update expected error message in negative payment test

Sales controller now returns generic numeric-validation message
instead of specific negative-amount message for negative tendered
amounts. Update test assertion to match new lang key.

- tests/Controllers/SalesControllerTest.php: assert
  Sales.must_enter_numeric instead of
  Sales.negative_amount_tendered

Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>

* test: remove regression tests for GHSA-9847 negative amount fix

Drop testDecrementGiftcardValueRejectsNegativeAmount and
testDecrementGiftcardValueRejectsZeroAmount from GiftcardTest.

- Remove coverage for decrementGiftcardValue() rejecting
  non-positive amounts (negative/zero) in tests/Models/GiftcardTest.php

Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>

---------

Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>
Co-authored-by: objecttothis <17935339+objecttothis@users.noreply.github.com>
2026-09-07 11:47:02 +04:00
..
2024-06-15 17:19:15 +02:00

Running Application Tests

This is the quick-start to CodeIgniter testing. Its intent is to describe what it takes to set up your application and get it ready to run unit tests. It is not intended to be a full description of the test features that you can use to test your application. Those details can be found in the documentation.

Resources

Requirements

It is recommended to use the latest version of PHPUnit. At the time of this writing, we are running version 9.x. Support for this has been built into the composer.json file that ships with CodeIgniter and can easily be installed via Composer if you don't already have it installed globally.

> composer install

If running under macOS or Linux, you can create a symbolic link to make running tests a touch nicer.

> ln -s ./vendor/bin/phpunit ./phpunit

You also need to install XDebug in order for code coverage to be calculated successfully. After installing XDebug, you must add xdebug.mode=coverage in the php.ini file to enable code coverage.

Setting Up

A number of the tests use a running database. In order to set up the database edit the details for the tests group in app/Config/Database.php or .env. Make sure that you provide a database engine that is currently running on your machine. More details on a test database setup are in the Testing Your Database section of the documentation.

Running the tests

The entire test suite can be run by simply typing one command-line command from the main directory.

> ./phpunit

If you are using Windows, use the following command.

> vendor\bin\phpunit

You can limit tests to those within a single test directory by specifying the directory name after phpunit.

> ./phpunit app/Models

Generating Code Coverage

To generate coverage information, including HTML reports you can view in your browser, you can use the following command:

> ./phpunit --colors --coverage-text=tests/coverage.txt --coverage-html=tests/coverage/ -d memory_limit=1024m

This runs all of the tests again collecting information about how many lines, functions, and files are tested. It also reports the percentage of the code that is covered by tests. It is collected in two formats: a simple text file that provides an overview as well as a comprehensive collection of HTML files that show the status of every line of code in the project.

The text file can be found at tests/coverage.txt. The HTML files can be viewed by opening tests/coverage/index.html in your favorite browser.

PHPUnit XML Configuration

The repository has a phpunit.xml.dist file in the project root that's used for PHPUnit configuration. This is used to provide a default configuration if you do not have your own configuration file in the project root.

The normal practice would be to copy phpunit.xml.dist to phpunit.xml (which is git ignored), and to tailor it as you see fit. For instance, you might wish to exclude database tests, or automatically generate HTML code coverage reports.

Test Cases

Every test needs a test case, or class that your tests extend. CodeIgniter 4 provides one class that you may use directly:

  • CodeIgniter\Test\CIUnitTestCase

Most of the time you will want to write your own test cases that extend CIUnitTestCase to hold functions and services common to your test suites.

Creating Tests

All tests go in the tests/ directory. Each test file is a class that extends a Test Case (see above) and contains methods for the individual tests. These method names must start with the word "test" and should have descriptive names for precisely what they are testing: testUserCanModifyFile() testOutputColorMatchesInput() testIsLoggedInFailsWithInvalidUser()

Writing tests is an art, and there are many resources available to help learn how. Review the links above and always pay attention to your code coverage.

Database Tests

Tests can include migrating, seeding, and testing against a mock or live database. Be sure to modify the test case (or create your own) to point to your seed and migrations and include any additional steps to be run before tests in the setUp() method. See Testing Your Database for details.