CartTest.php in Commerce Core 8.2

Namespace

Drupal\Tests\commerce_cart\Functional

File

modules/cart/tests/src/Functional/CartTest.php

<?php

namespace Drupal\Tests\commerce_cart\Functional;

use Drupal\commerce_order\Entity\OrderInterface;
use Drupal\Tests\commerce_order\Functional\OrderBrowserTestBase;

/**
 * Tests the cart page.
 *
 * @group commerce
 */
class CartTest extends OrderBrowserTestBase {

  /**
   * The cart order to test against.
   *
   * @var \Drupal\commerce_order\Entity\Order
   */
  protected $cart;

  /**
   * The cart manager for test cart operations.
   *
   * @var \Drupal\commerce_cart\CartManager
   */
  protected $cartManager;

  /**
   * An array of variations.
   *
   * @var array
   */
  protected $variations;

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

  /**
   * {@inheritdoc}
   */
  protected function getAdministratorPermissions() {
    return array_merge([
      'administer commerce_product',
    ], parent::getAdministratorPermissions());
  }

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->variations = [
      $this->variation,
    ];

    // Create an additional variation in order to test updating multiple
    // quantities in cart.
    $variation = $this
      ->createEntity('commerce_product_variation', [
      'type' => 'default',
      'sku' => $this
        ->randomMachineName(),
      'price' => [
        'number' => 350,
        'currency_code' => 'USD',
      ],
    ]);

    // Add a test variation that shouldn't be available.
    $test_variation = $this
      ->createEntity('commerce_product_variation', [
      'type' => 'default',
      'sku' => 'TEST_' . strtolower($this
        ->randomMachineName()),
      'price' => [
        'number' => 500,
        'currency_code' => 'USD',
      ],
    ]);

    // We need a product too otherwise tests complain about the missing
    // backreference.
    $this
      ->createEntity('commerce_product', [
      'type' => 'default',
      'title' => $this
        ->randomMachineName(),
      'stores' => [
        $this->store,
      ],
      'variations' => [
        $variation,
        $test_variation,
      ],
    ]);
    $this->variations[] = $variation;
    $this->variations[] = $test_variation;
    $this->cart = $this->container
      ->get('commerce_cart.cart_provider')
      ->createCart('default');
    $this->cartManager = $this->container
      ->get('commerce_cart.cart_manager');

    // Add variations to the cart.
    foreach ($this->variations as $variation) {
      $this->cartManager
        ->addEntity($this->cart, $variation, '1', TRUE, FALSE);
    }
    $this->cart
      ->setRefreshState(OrderInterface::REFRESH_SKIP);
    $this->cart
      ->save();
  }

  /**
   * Test the basic functioning of the cart page.
   */
  public function testCartPage() {
    $this
      ->drupalGet('cart');

    // Confirm the presence of the order total summary.
    $this
      ->assertSession()
      ->elementTextContains('css', '.order-total-line', 'Subtotal');
    $this
      ->assertSession()
      ->elementTextContains('css', '.order-total-line', 'Total');
    $this
      ->assertSession()
      ->pageTextContains('$999.00');
    $this
      ->assertSession()
      ->pageTextContains('$350.00');
    $this
      ->assertSession()
      ->pageTextContains('$500.00');

    // Confirm the presence and functioning of the Quantity field.
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-0', 1);
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-1', 1);
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-2', 1);
    $this
      ->assertSession()
      ->buttonExists('Update cart');
    $values = [
      'edit_quantity[0]' => 2,
      'edit_quantity[1]' => 3,
      'edit_quantity[2]' => 3,
    ];
    $this
      ->submitForm($values, t('Update cart'));
    $this
      ->assertSession()
      ->pageTextContains(sprintf('%s is not available with a quantity of %s.', $this->variations[2]
      ->label(), 3));
    $this
      ->getSession()
      ->getPage()
      ->findButton('edit-remove-button-2')
      ->press();
    $values = [
      'edit_quantity[0]' => 2,
      'edit_quantity[1]' => 3,
    ];
    $this
      ->submitForm($values, t('Update cart'));
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-0', 2);
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-1', 3);
    $this
      ->assertSession()
      ->elementTextContains('css', '.order-total-line', 'Total');
    $this
      ->assertSession()
      ->pageTextContains('$3,048.00');

    // Confirm that setting the quantity to 0 removes an item.
    $values = [
      'edit_quantity[0]' => 0,
      'edit_quantity[1]' => 3,
    ];
    $this
      ->submitForm($values, t('Update cart'));
    $this
      ->assertSession()
      ->pageTextContains(t('Your shopping cart has been updated.'));
    $this
      ->assertSession()
      ->fieldExists('edit-edit-quantity-0');
    $this
      ->assertSession()
      ->fieldNotExists('edit-edit-quantity-1');
    $this
      ->assertSession()
      ->pageTextContains('$1,050.00');

    // Confirm the presence and functioning of the Remove button.
    $this
      ->assertSession()
      ->buttonExists('Remove');
    $this
      ->submitForm([], t('Remove'));
    $this
      ->assertSession()
      ->pageTextContains(t('Your shopping cart is empty.'));
  }

  /**
   * Tests the Checkout button added by commerce_checkout.
   */
  public function testCheckoutButton() {
    $this
      ->drupalGet('cart');

    // Confirm that the "Checkout" button redirects and updates the cart.
    $this
      ->assertSession()
      ->buttonExists('Checkout');
    $values = [
      'edit_quantity[0]' => 2,
      'edit_quantity[1]' => 3,
    ];
    $this
      ->submitForm($values, t('Checkout'));
    $this
      ->assertSession()
      ->addressEquals('checkout/1/order_information');
    $this
      ->assertSession()
      ->pageTextNotContains(t('Your shopping cart has been updated.'));
    $this
      ->drupalGet('cart');
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-0', 2);
    $this
      ->assertSession()
      ->fieldValueEquals('edit-edit-quantity-1', 3);
    $this
      ->assertSession()
      ->elementTextContains('css', '.order-total-line', 'Total');
    $this
      ->assertSession()
      ->pageTextContains('$3,048.00');
  }

  /**
   * Tests the cart page with a locked order item.
   */
  public function testLockedOrderItems() {
    $this->cartManager
      ->emptyCart($this->cart);
    $order_item = $this->cartManager
      ->createOrderItem($this->variations[0], 2);
    $order_item
      ->lock();
    $this->cartManager
      ->addOrderItem($this->cart, $order_item);

    // Check that the order item is displayed, and the quantity form element and
    // the Remove button are not displayed.
    $this
      ->drupalGet('cart');
    $this
      ->assertSession()
      ->pageTextContains('$999.00');
    $this
      ->assertSession()
      ->elementContains('css', '#edit-edit-quantity-0', '2');
    $this
      ->assertSession()
      ->fieldNotExists('edit-edit-quantity-0');
    $this
      ->assertSession()
      ->buttonNotExists('Remove');
  }

}

Classes

Name	Description
CartTest	Tests the cart page.