public function BuyXGetYTest::testOrderItemSortingWithHigherValueGetCondition in Commerce Core 8.2

Tests order item sorting when a 'get_condition' product has a higher value.

@covers ::apply

File

modules/promotion/tests/src/Kernel/Plugin/Commerce/PromotionOffer/BuyXGetYTest.php, line 422

Class

BuyXGetYTest

Tests the "Buy X Get Y" offer.

Namespace

Drupal\Tests\commerce_promotion\Kernel\Plugin\Commerce\PromotionOffer

Code

public function testOrderItemSortingWithHigherValueGetCondition() {
  $offer = $this->promotion
    ->getOffer();
  $offer_configuration = $offer
    ->getConfiguration();

  // The customer purchases 2 quantities of any product.
  $offer_configuration['buy_quantity'] = '2';
  $offer_configuration['buy_conditions'] = [];

  // The customer receives 1 specific product for free.
  $offer_configuration['get_quantity'] = '1';
  $offer_configuration['get_conditions'] = [
    [
      'plugin' => 'order_item_purchased_entity:commerce_product_variation',
      'configuration' => [
        'entities' => [
          $this->variations[2]
            ->uuid(),
        ],
      ],
    ],
  ];
  $offer_configuration['offer_type'] = 'percentage';
  $offer_configuration['offer_percentage'] = '1';
  $offer_configuration['offer_amount'] = NULL;
  $offer
    ->setConfiguration($offer_configuration);
  $this->promotion
    ->setOffer($offer);

  /** @var \Drupal\commerce_order\OrderItemStorageInterface $order_item_storage */
  $order_item_storage = \Drupal::entityTypeManager()
    ->getStorage('commerce_order_item');

  // Price of first order item: 10. Matches the first required quantity of the
  // buy condition.
  $first_order_item = $order_item_storage
    ->createFromPurchasableEntity($this->variations[0], [
    'quantity' => '1',
  ]);
  $first_order_item
    ->save();

  // Price of second order item: 20. Matches the second required quantity of
  // the buy condition.
  $second_order_item = $order_item_storage
    ->createFromPurchasableEntity($this->variations[1], [
    'quantity' => '1',
  ]);
  $second_order_item
    ->save();

  // Price of third order item: 30. Matches the get_conditions, which means
  // that this order item will be discounted 100%. The purpose of this test
  // is to check the case when the get_conditions product has an equal or
  // higher value than the order items that match the buy_conditions.
  $third_order_item = $order_item_storage
    ->createFromPurchasableEntity($this->variations[2], [
    'quantity' => '1',
  ]);
  $third_order_item
    ->save();
  $this->order
    ->setItems([
    $first_order_item,
    $second_order_item,
    $third_order_item,
  ]);
  $this->order
    ->save();
  $this->container
    ->get('commerce_order.order_refresh')
    ->refresh($this->order);
  list($first_order_item, $second_order_item, $third_order_item) = $this->order
    ->getItems();
  $this
    ->assertCount(0, $first_order_item
    ->getAdjustments());
  $this
    ->assertCount(0, $second_order_item
    ->getAdjustments());
  $this
    ->assertCount(1, $third_order_item
    ->getAdjustments());
  $adjustments = $third_order_item
    ->getAdjustments();
  $adjustment = reset($adjustments);
  $this
    ->assertEquals('promotion', $adjustment
    ->getType());
  $this
    ->assertEquals(new Price('-30', 'USD'), $adjustment
    ->getAmount());
  $this
    ->assertEquals($this->promotion
    ->id(), $adjustment
    ->getSourceId());
}