Files
opensourcepos/tests/Models/SaleTest.php
objecttothis f5f9052de1 fix(sales): harden payment validation and gift card handling
- Validate paymentType is a non-empty string before processing
- Reject negative or zero amounts for all payment types
- Enforce full payment coverage before completing a sale
- Bypass coverage check for invoice and quote mode sales
- Require a valid gift card number before decrementing value;
  rollback and return insufficient balance error on missing input
- Add "amount_due_not_covered" and "negative_amount_invalid"
  translations across 40+ locales
- Add test coverage for gift card validation, negative amounts,
  and quote/invoice zero-payment completion
- Rename snake_case locals to camelCase in postComplete (no behavior change)
2026-09-02 01:21:46 +04:00

438 lines
13 KiB
PHP

<?php
namespace Tests\Models;
use App\Models\Sale;
use CodeIgniter\Database\Config;
use CodeIgniter\Test\CIUnitTestCase;
use CodeIgniter\Test\DatabaseTestTrait;
use Tests\Support\EmployeeFixtureTrait;
use Tests\Support\ItemFixtureTrait;
/**
* Regression tests for GHSA-995p-52qw-5hh2: Sale::save_value() must reject
* (and roll back) a payment that would overdraw a gift card or a customer's
* reward points, instead of silently applying a stale/negative balance.
*/
class SaleTest extends CIUnitTestCase
{
use DatabaseTestTrait;
use EmployeeFixtureTrait;
use ItemFixtureTrait;
protected $migrate = true;
protected $migrateOnce = true;
protected $seedOnce = true;
protected $refresh = false;
protected $namespace = null;
private static bool $doneBootstrap = false;
private const LOCATION_ID = 1;
protected function setUp(): void
{
if (self::$doneBootstrap === false) {
Config::seeder($this->DBGroup)->call('App\Database\Seeds\TestDatabaseBootstrapSeeder');
Config::connect($this->DBGroup)->close();
self::$doneBootstrap = true;
}
parent::setUp();
}
protected function tearDown(): void
{
parent::tearDown();
}
protected function createGiftcard(float $value): int
{
$giftcardNumber = random_int(1000000, 9999999);
\Config\Database::connect()->table('giftcards')->insert([
'giftcard_number' => $giftcardNumber,
'value' => $value,
'deleted' => 0,
'person_id' => null,
]);
return $giftcardNumber;
}
protected function createCustomerWithPoints(int $points): int
{
$db = \Config\Database::connect();
$db->table('people')->insert([
'first_name' => 'Reward',
'last_name' => 'Customer',
'phone_number' => '555-0300',
'email' => 'customer-' . uniqid() . '@test.com',
'address_1' => '',
'address_2' => '',
'city' => '',
'state' => '',
'zip' => '',
'country' => '',
'comments' => '',
]);
$personId = (int) $db->insertID();
$db->table('customers')->insert([
'person_id' => $personId,
'employee_id' => 1,
'points' => $points,
]);
return $personId;
}
protected function buildCartLine(int $itemId, float $quantity, float $price): array
{
return [
0 => [
'item_id' => $itemId,
'line' => 0,
'description' => 'Test Item',
'serialnumber' => '',
'quantity' => $quantity,
'discount' => 0,
'discount_type' => 0,
'cost_price' => 1.00,
'price' => $price,
'item_location' => self::LOCATION_ID,
'print_option' => 0,
],
];
}
protected function countSalesRows(): int
{
return \Config\Database::connect()->table('sales')->countAllResults();
}
protected function getGiftcardValue(int $giftcardNumber): float
{
$row = \Config\Database::connect()->table('giftcards')
->where('giftcard_number', $giftcardNumber)
->get()
->getRow();
return (float) $row->value;
}
protected function getCustomerPoints(int $personId): int
{
$row = \Config\Database::connect()->table('customers')
->where('person_id', $personId)
->get()
->getRow();
return (int) $row->points;
}
public function testSaveValueSucceedsWithSufficientGiftcardBalance(): void
{
$employeeId = $this->createEmployee();
$giftcardNumber = $this->createGiftcard(100.00);
$itemId = $this->createTestItem(HAS_NO_STOCK);
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 1, 60.00);
$payments = [
0 => [
'payment_type' => lang('Sales.giftcard') . ':' . $giftcardNumber,
'payment_amount' => 60.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$result = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
NEW_ENTRY,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertGreaterThan(0, $result);
$this->assertEqualsWithDelta(40.00, $this->getGiftcardValue($giftcardNumber), 0.001);
}
public function testSaveValueDoesNotMatchGiftcardSinkOnSubstringOnly(): void
{
$employeeId = $this->createEmployee();
$giftcardNumber = $this->createGiftcard(100.00);
$itemId = $this->createTestItem(HAS_NO_STOCK);
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 1, 60.00);
$payments = [
0 => [
'payment_type' => 'Foo ' . lang('Sales.giftcard') . ':' . $giftcardNumber,
'payment_amount' => 60.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$result = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
NEW_ENTRY,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertGreaterThan(0, $result);
$this->assertEqualsWithDelta(100.00, $this->getGiftcardValue($giftcardNumber), 0.001);
}
public function testSaveValueReturnsInsufficientGiftcardBalanceSentinel(): void
{
$employeeId = $this->createEmployee();
$giftcardNumber = $this->createGiftcard(50.00);
$itemId = $this->createTestItem(HAS_NO_STOCK);
$salesCountBefore = $this->countSalesRows();
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 1, 60.00);
$payments = [
0 => [
'payment_type' => lang('Sales.giftcard') . ':' . $giftcardNumber,
'payment_amount' => 60.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$result = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
NEW_ENTRY,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertSame(INSUFFICIENT_GIFTCARD_BALANCE, $result);
$this->assertEqualsWithDelta(50.00, $this->getGiftcardValue($giftcardNumber), 0.001);
$this->assertSame($salesCountBefore, $this->countSalesRows());
}
public function testSaveValueReturnsInsufficientRewardPointsSentinel(): void
{
$employeeId = $this->createEmployee();
$customerId = $this->createCustomerWithPoints(20);
$itemId = $this->createTestItem(HAS_NO_STOCK);
$salesCountBefore = $this->countSalesRows();
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 1, 60.00);
$payments = [
0 => [
'payment_type' => lang('Sales.rewards'),
'payment_amount' => 40.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$result = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
$customerId,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertSame(INSUFFICIENT_REWARD_POINTS, $result);
$this->assertSame(20, $this->getCustomerPoints($customerId));
$this->assertSame($salesCountBefore, $this->countSalesRows());
}
public function testSaveValueDecrementsStockOnCompletedSale(): void
{
$employeeId = $this->createEmployee();
$itemId = $this->createTestItem(HAS_STOCK);
\Config\Database::connect()->table('item_quantities')->insert([
'item_id' => $itemId,
'location_id' => self::LOCATION_ID,
'quantity' => 10,
]);
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 3, 5.00);
$payments = [
0 => [
'payment_type' => lang('Sales.cash'),
'payment_amount' => 15.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$result = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
NEW_ENTRY,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertGreaterThan(0, $result);
$this->assertEqualsWithDelta(7.0, $this->getItemQuantity($itemId, self::LOCATION_ID), 0.001);
}
public function testSaveValueDecrementsStockOnCompletedSaleWhenNoQuantityRowExists(): void
{
$employeeId = $this->createEmployee();
$itemId = $this->createTestItem(HAS_STOCK);
// Deliberately no item_quantities row inserted for this item/location.
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 3, 5.00);
$payments = [
0 => [
'payment_type' => lang('Sales.cash'),
'payment_amount' => 15.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$result = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
NEW_ENTRY,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertGreaterThan(0, $result);
$this->assertEqualsWithDelta(-3.0, $this->getItemQuantity($itemId, self::LOCATION_ID), 0.001);
}
public function testDeleteRestoresStockOnCanceledSale(): void
{
$employeeId = $this->createEmployee();
$itemId = $this->createTestItem(HAS_STOCK);
\Config\Database::connect()->table('item_quantities')->insert([
'item_id' => $itemId,
'location_id' => self::LOCATION_ID,
'quantity' => 10,
]);
$saleModel = model(Sale::class);
$saleStatus = COMPLETED;
$items = $this->buildCartLine($itemId, 3, 5.00);
$payments = [
0 => [
'payment_type' => lang('Sales.cash'),
'payment_amount' => 15.00,
'cash_refund' => 0,
'cash_adjustment' => 0,
'reference_code' => null,
],
];
$salesTaxes = [[], []];
$saleId = $saleModel->save_value(
NEW_ENTRY,
$saleStatus,
$items,
NEW_ENTRY,
$employeeId,
'test sale',
null,
null,
null,
SALE_TYPE_POS,
$payments,
null,
$salesTaxes
);
$this->assertGreaterThan(0, $saleId);
$this->assertEqualsWithDelta(7.0, $this->getItemQuantity($itemId, self::LOCATION_ID), 0.001);
$deleteResult = $saleModel->delete($saleId, false, true, $employeeId);
$this->assertTrue($deleteResult);
$this->assertEqualsWithDelta(10.0, $this->getItemQuantity($itemId, self::LOCATION_ID), 0.001);
}
}