public function OrderPercentageOffTest::testOffer in Commerce Core 8.2

Tests the offer.

@covers ::apply

File

modules/promotion/tests/src/Kernel/Plugin/Commerce/PromotionOffer/OrderPercentageOffTest.php, line 63

Class

OrderPercentageOffTest

Tests the percentage off offer for orders.

Namespace

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

Code

public function testOffer() {
  $order_item = OrderItem::create([
    'type' => 'test',
    'quantity' => '2',
    'unit_price' => [
      'number' => '20.00',
      'currency_code' => 'USD',
    ],
  ]);
  $order_item
    ->save();
  $this->order
    ->addItem($order_item);
  $this->order
    ->save();

  // Starts now, enabled. No end time.
  $promotion = Promotion::create([
    'name' => 'Promotion 1',
    'display_name' => '10% off',
    'order_types' => [
      $this->order
        ->bundle(),
    ],
    'stores' => [
      $this->store
        ->id(),
    ],
    'status' => TRUE,
    'offer' => [
      'target_plugin_id' => 'order_percentage_off',
      'target_plugin_configuration' => [
        'percentage' => '0.10',
      ],
    ],
  ]);
  $promotion
    ->save();
  $promotion
    ->apply($this->order);
  $this->order
    ->recalculateTotalPrice();
  $order_items = $this->order
    ->getItems();
  $order_item = reset($order_items);
  $adjustments = $order_item
    ->getAdjustments();
  $this
    ->assertEquals(1, count($adjustments));

  /** @var \Drupal\commerce_order\Adjustment $adjustment */
  $adjustment = reset($adjustments);
  $this
    ->assertEquals(0, count($this->order
    ->getAdjustments()));
  $this
    ->assertEquals(1, count($order_item
    ->getAdjustments()));
  $this
    ->assertEquals('10% off', $adjustment
    ->getLabel());
  $this
    ->assertEquals(new Price('-4.00', 'USD'), $adjustment
    ->getAmount());
  $this
    ->assertEquals('0.1', $adjustment
    ->getPercentage());
  $this
    ->assertEquals(new Price('40.00', 'USD'), $order_item
    ->getTotalPrice());
  $this
    ->assertEquals(new Price('36.00', 'USD'), $order_item
    ->getAdjustedTotalPrice());
  $this
    ->assertEquals(new Price('36.00', 'USD'), $this->order
    ->getTotalPrice());

  // Test multiple promotions.
  // Starts now, enabled. No end time.
  $another_promotion = Promotion::create([
    'name' => 'Promotion 2',
    'display_name' => '100% off',
    'order_types' => [
      $this->order
        ->bundle(),
    ],
    'stores' => [
      $this->store
        ->id(),
    ],
    'status' => TRUE,
    'offer' => [
      'target_plugin_id' => 'order_percentage_off',
      'target_plugin_configuration' => [
        'percentage' => '1',
      ],
    ],
  ]);
  $another_promotion
    ->save();
  $this->container
    ->get('commerce_order.order_refresh')
    ->refresh($this->order);
  $order_items = $this->order
    ->getItems();
  $order_item = reset($order_items);
  $this->order
    ->recalculateTotalPrice();
  $order_item_adjustments = $order_item
    ->getAdjustments();
  $this
    ->assertEquals(2, count($order_item_adjustments));
  $this
    ->assertEquals('10% off', $order_item_adjustments[0]
    ->getLabel());
  $this
    ->assertEquals(new Price('-4.00', 'USD'), $order_item_adjustments[0]
    ->getAmount());
  $this
    ->assertEquals('100% off', $order_item_adjustments[1]
    ->getLabel());
  $this
    ->assertEquals(new Price('-36', 'USD'), $order_item_adjustments[1]
    ->getAmount());
  $this
    ->assertEquals('0.1', $order_item_adjustments[0]
    ->getPercentage());
  $this
    ->assertEquals('1', $order_item_adjustments[1]
    ->getPercentage());
  $this
    ->assertEquals(new Price('40.00', 'USD'), $order_item
    ->getTotalPrice());
  $this
    ->assertEquals(new Price('0', 'USD'), $order_item
    ->getAdjustedTotalPrice());
  $this
    ->assertEquals(new Price('0', 'USD'), $this->order
    ->getTotalPrice());
}