CartCouponsResourceTest.php in Commerce Cart API 8

Namespace

Drupal\Tests\commerce_cart_api\Functional

File

tests/src/Functional/CartCouponsResourceTest.php

<?php

namespace Drupal\Tests\commerce_cart_api\Functional;

use Drupal\commerce_order\Entity\OrderInterface;
use Drupal\commerce_promotion\Entity\Coupon;
use Drupal\commerce_promotion\Entity\Promotion;
use Drupal\Component\Serialization\Json;
use Drupal\Core\Url;
use GuzzleHttp\RequestOptions;

/**
 * Tests the cart coupons resource.
 *
 * @group commerce_cart_api
 */
class CartCouponsResourceTest extends CartResourceTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'commerce_promotion',
  ];

  /**
   * {@inheritdoc}
   */
  protected static $resourceConfigId = 'commerce_cart_coupons';

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp();
    $this
      ->setUpAuthorization('GET');
    $this
      ->setUpAuthorization('PATCH');
    $this
      ->setUpAuthorization('DELETE');
  }

  /**
   * Tests applying a valid coupon.
   */
  public function testApplyCoupons() {
    $promotion = Promotion::create([
      'order_types' => [
        'default',
      ],
      'stores' => [
        $this->store
          ->id(),
      ],
      'usage_limit' => 1,
      'start_date' => '2017-01-01',
      'status' => TRUE,
      'offer' => [
        'target_plugin_id' => 'order_item_percentage_off',
        'target_plugin_configuration' => [
          'percentage' => '0.5',
        ],
      ],
    ]);
    $promotion
      ->save();
    $coupon = Coupon::create([
      'promotion_id' => $promotion
        ->id(),
      'code' => 'PERCENTAGE_OFF',
      'usage_limit' => 1,
      'status' => TRUE,
    ]);
    $coupon
      ->save();

    // Add a cart that does belong to the account.
    $cart = $this->container
      ->get('commerce_cart.cart_provider')
      ->createCart('default', $this->store, $this->account);
    $this
      ->assertInstanceOf(OrderInterface::class, $cart);

    // Add order item to the cart.
    $this->cartManager
      ->addEntity($cart, $this->variation, 2);
    $this
      ->assertEquals(count($cart
      ->getItems()), 1);
    $url = Url::fromUri("base:cart/{$cart->id()}/coupons");
    $url
      ->setOption('query', [
      '_format' => static::$format,
    ]);
    $request_options = $this
      ->getAuthenticationRequestOptions('PATCH');
    $request_options[RequestOptions::HEADERS]['Content-Type'] = static::$mimeType;
    $request_options[RequestOptions::BODY] = sprintf('{ "coupon_code": "%s"}', $coupon
      ->getCode());
    $response = $this
      ->request('PATCH', $url, $request_options);
    $this
      ->assertResourceResponse(200, FALSE, $response);
    $response_body = Json::decode((string) $response
      ->getBody());
    $this
      ->assertEquals([
      $coupon
        ->id(),
    ], $response_body['coupons']);
    $order_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('commerce_order');
    $order_storage
      ->resetCache();
    $cart = $order_storage
      ->load($cart
      ->id());
    $this
      ->assertFalse($cart
      ->get('coupons')
      ->isEmpty());
  }

  /**
   * Tests applying an invalid coupon.
   */
  public function testInvalidCoupons() {
    $promotion = Promotion::create([
      'order_types' => [
        'default',
      ],
      'stores' => [
        $this->store
          ->id(),
      ],
      'usage_limit' => 1,
      'start_date' => '2017-01-01',
      'status' => TRUE,
      'offer' => [
        'target_plugin_id' => 'order_item_percentage_off',
        'target_plugin_configuration' => [
          'percentage' => '0.5',
        ],
      ],
    ]);
    $promotion
      ->save();
    $coupon = Coupon::create([
      'promotion_id' => $promotion
        ->id(),
      'code' => 'INVALID_COUPON_CODE',
      'usage_limit' => 1,
      'status' => FALSE,
    ]);
    $coupon
      ->save();
    $cart = $this->container
      ->get('commerce_cart.cart_provider')
      ->createCart('default', $this->store, $this->account);
    $this
      ->assertInstanceOf(OrderInterface::class, $cart);

    // Add order item to the cart.
    $this->cartManager
      ->addEntity($cart, $this->variation, 2);
    $this
      ->assertEquals(count($cart
      ->getItems()), 1);

    // Test an invalid coupon.
    $url = Url::fromUri("base:cart/{$cart->id()}/coupons");
    $url
      ->setOption('query', [
      '_format' => static::$format,
    ]);
    $request_options = $this
      ->getAuthenticationRequestOptions('PATCH');
    $request_options[RequestOptions::HEADERS]['Content-Type'] = static::$mimeType;
    $request_options[RequestOptions::BODY] = sprintf('{ "coupon_code": "%s"}', '12232');
    $response = $this
      ->request('PATCH', $url, $request_options);
    $this
      ->assertResourceErrorResponse(422, '12232 is not a valid coupon code.', $response);

    // Test the disabled coupon.
    $url = Url::fromUri("base:cart/{$cart->id()}/coupons");
    $url
      ->setOption('query', [
      '_format' => static::$format,
    ]);
    $request_options = $this
      ->getAuthenticationRequestOptions('PATCH');
    $request_options[RequestOptions::HEADERS]['Content-Type'] = static::$mimeType;
    $request_options[RequestOptions::BODY] = sprintf('{ "coupon_code": "%s"}', $coupon
      ->getCode());
    $response = $this
      ->request('PATCH', $url, $request_options);
    $this
      ->assertResourceErrorResponse(422, 'INVALID_COUPON_CODE is not a valid coupon code.', $response);
  }

}

Classes

Name	Description
CartCouponsResourceTest	Tests the cart coupons resource.