PromotionCartTest.php in Commerce Core 8.2

Namespace

Drupal\Tests\commerce_promotion\Kernel

File

modules/promotion/tests/src/Kernel/PromotionCartTest.php

<?php

namespace Drupal\Tests\commerce_promotion\Kernel;

use Drupal\commerce_price\Price;
use Drupal\commerce_product\Entity\Product;
use Drupal\commerce_product\Entity\ProductVariation;
use Drupal\commerce_promotion\Entity\Coupon;
use Drupal\commerce_promotion\Entity\Promotion;
use Drupal\Tests\commerce_cart\Kernel\CartKernelTestBase;

/**
 * Tests the integration between promotions and carts.
 *
 * @group commerce
 */
class PromotionCartTest extends CartKernelTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'commerce_promotion',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->installEntitySchema('commerce_promotion');
    $this
      ->installConfig([
      'commerce_promotion',
    ]);
    $this
      ->installSchema('commerce_promotion', [
      'commerce_promotion_usage',
    ]);
  }

  /**
   * Tests adding a product with a promotion to the cart.
   */
  public function testPromotionCart() {
    $variation = ProductVariation::create([
      'type' => 'default',
      'sku' => strtolower($this
        ->randomMachineName()),
      'price' => [
        'number' => '10.00',
        'currency_code' => 'USD',
      ],
    ]);
    $variation
      ->save();
    $product = Product::create([
      'type' => 'default',
      'title' => 'My product',
      'variations' => [
        $variation,
      ],
    ]);
    $product
      ->save();
    $promotion = Promotion::create([
      'name' => 'Promotion test',
      'order_types' => [
        'default',
      ],
      'stores' => [
        $this->store
          ->id(),
      ],
      'offer' => [
        'target_plugin_id' => 'order_percentage_off',
        'target_plugin_configuration' => [
          'percentage' => '0.10',
        ],
      ],
      'start_date' => '2017-01-01',
      'status' => TRUE,
    ]);
    $promotion
      ->save();
    $user = $this
      ->createUser();

    /** @var \Drupal\commerce_order\Entity\OrderInterface $cart_order */
    $cart = $this->cartProvider
      ->createCart('default', $this->store, $user);
    $this->cartManager
      ->addEntity($cart, $variation);
    $this
      ->assertEquals(1, count($cart
      ->collectAdjustments()));
    $this
      ->assertEquals(new Price('9.00', 'USD'), $cart
      ->getTotalPrice());

    // Disable the promotion.
    $promotion
      ->setEnabled(FALSE);
    $promotion
      ->save();
    $this->container
      ->get('commerce_order.order_refresh')
      ->refresh($cart);
    $this
      ->assertEmpty($cart
      ->getAdjustments());
    $this
      ->assertEquals(new Price('10.00', 'USD'), $cart
      ->getTotalPrice());
  }

  /**
   * Tests promotion adjustments are removed when a cart is emptied.
   */
  public function testPromotionCartEmpty() {
    $this
      ->installEntitySchema('commerce_promotion_coupon');
    $variation = ProductVariation::create([
      'type' => 'default',
      'sku' => strtolower($this
        ->randomMachineName()),
      'price' => [
        'number' => '10.00',
        'currency_code' => 'USD',
      ],
    ]);
    $variation
      ->save();
    $product = Product::create([
      'type' => 'default',
      'title' => 'My product',
      'variations' => [
        $variation,
      ],
    ]);
    $product
      ->save();
    $promotion = Promotion::create([
      'name' => 'Promotion test',
      'order_types' => [
        'default',
      ],
      'stores' => [
        $this->store
          ->id(),
      ],
      'offer' => [
        'target_plugin_id' => 'order_percentage_off',
        'target_plugin_configuration' => [
          'percentage' => '0.10',
        ],
      ],
      'status' => TRUE,
    ]);
    $promotion
      ->save();
    $coupon = Coupon::create([
      'promotion_id' => $promotion
        ->id(),
      'code' => 'COUPON',
      'usage_limit' => 1,
      'status' => 1,
    ]);
    $coupon
      ->save();
    $user = $this
      ->createUser();

    /** @var \Drupal\commerce_order\Entity\OrderInterface $cart_order */
    $cart = $this->cartProvider
      ->createCart('default', $this->store, $user);
    $this->cartManager
      ->addEntity($cart, $variation);
    $this
      ->assertEquals(0, count($cart
      ->collectAdjustments()));
    $this
      ->assertEquals(new Price('10.00', 'USD'), $cart
      ->getTotalPrice());

    // Add the coupon to the cart.
    $cart
      ->get('coupons')
      ->appendItem($coupon);
    $cart
      ->save();
    $this
      ->assertEquals(1, count($cart
      ->collectAdjustments()));
    $this
      ->assertEquals(new Price('9.00', 'USD'), $cart
      ->getTotalPrice());

    // Emptying the cart should remove the promotion.
    $this->container
      ->get('commerce_cart.cart_manager')
      ->emptyCart($cart);
    $this->cartManager
      ->addEntity($cart, $variation);
    $this
      ->assertEquals(0, count($cart
      ->collectAdjustments()));
    $this
      ->assertEquals(new Price('10.00', 'USD'), $cart
      ->getTotalPrice());

    // Add the coupon back to the cart.
    $cart
      ->get('coupons')
      ->appendItem($coupon);
    $cart
      ->save();
    $this
      ->assertEquals(1, count($cart
      ->collectAdjustments()));
    $this
      ->assertEquals(new Price('9.00', 'USD'), $cart
      ->getTotalPrice());
  }

}

Classes

Name	Description
PromotionCartTest	Tests the integration between promotions and carts.