public function OrderFixedAmountOffTest::testOffer in Commerce Core 8.2

Tests the offer.

@covers ::apply

File

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

Class

OrderFixedAmountOffTest

Tests the fixed amount off offer for orders.

Namespace

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

Code

public function testOffer() {

  // Starts now, enabled. No end time.
  $promotion = Promotion::create([
    'name' => 'Promotion 1',
    'order_types' => [
      $this->order
        ->bundle(),
    ],
    'stores' => [
      $this->store
        ->id(),
    ],
    'status' => TRUE,
    'offer' => [
      'target_plugin_id' => 'order_fixed_amount_off',
      'target_plugin_configuration' => [
        'amount' => [
          'number' => '25.00',
          'currency_code' => 'USD',
        ],
      ],
    ],
  ]);
  $promotion
    ->save();
  $order_item = OrderItem::create([
    'type' => 'test',
    'quantity' => '1',
    'unit_price' => [
      'number' => '20.00',
      'currency_code' => 'USD',
    ],
  ]);
  $order_item
    ->save();
  $this->order
    ->addItem($order_item);
  $this->order->state = 'draft';
  $this->order
    ->save();
  $this->order = $this
    ->reloadEntity($this->order);
  $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);

  // Offer amount larger than the order subtotal.
  $this
    ->assertEquals(0, count($this->order
    ->getAdjustments()));
  $this
    ->assertEquals(1, count($order_item
    ->getAdjustments()));
  $this
    ->assertEquals('Discount', $adjustment
    ->getLabel());
  $this
    ->assertEquals(new Price('-20.00', 'USD'), $adjustment
    ->getAmount());
  $this
    ->assertEquals(new Price('20.00', 'USD'), $order_item
    ->getTotalPrice());
  $this
    ->assertEquals(new Price('0.00', 'USD'), $order_item
    ->getAdjustedTotalPrice());
  $this
    ->assertEquals(new Price('0.00', 'USD'), $this->order
    ->getTotalPrice());

  // Offer amount smaller than the order subtotal.
  $promotion
    ->setDisplayName('$25 off');
  $promotion
    ->save();
  $order_item
    ->setQuantity(2);
  $order_item
    ->save();
  $this->order
    ->save();
  $this->order = $this
    ->reloadEntity($this->order);
  $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('$25 off', $adjustment
    ->getLabel());
  $this
    ->assertEquals(new Price('-25.00', 'USD'), $adjustment
    ->getAmount());
  $this
    ->assertEquals(new Price('40.00', 'USD'), $order_item
    ->getTotalPrice());
  $this
    ->assertEquals(new Price('15.00', 'USD'), $order_item
    ->getAdjustedTotalPrice());
  $this
    ->assertEquals(new Price('15.00', 'USD'), $this->order
    ->getTotalPrice());

  // Tests with multiple promotions.
  // Starts now, enabled. No end time.
  $another_promotion = Promotion::create([
    'name' => 'Promotion 2',
    'order_types' => [
      $this->order
        ->bundle(),
    ],
    'stores' => [
      $this->store
        ->id(),
    ],
    'status' => TRUE,
    'offer' => [
      'target_plugin_id' => 'order_fixed_amount_off',
      'target_plugin_configuration' => [
        'amount' => [
          'number' => '25.00',
          'currency_code' => 'USD',
        ],
      ],
    ],
  ]);
  $another_promotion
    ->save();
  $this->order
    ->save();
  $order_item_adjustments = $order_item
    ->getAdjustments();
  $this
    ->assertEquals(2, count($order_item_adjustments));
  $this
    ->assertEquals('$25 off', $order_item_adjustments[0]
    ->getLabel());
  $this
    ->assertEquals(new Price('-25.00', 'USD'), $order_item_adjustments[0]
    ->getAmount());
  $this
    ->assertEquals(new Price('-15.00', 'USD'), $order_item_adjustments[1]
    ->getAmount());
  $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());
}