public function CheckoutOrderTest::testCacheMetadata in Commerce Core 8.2

Tests checkout flow cache metadata.

File

modules/checkout/tests/src/Functional/CheckoutOrderTest.php, line 93

Class

CheckoutOrderTest

Tests the checkout of an order.

Namespace

Drupal\Tests\commerce_checkout\Functional

Code

public function testCacheMetadata() {
  $this
    ->drupalLogout();
  $this
    ->drupalGet($this->product
    ->toUrl());
  $this
    ->submitForm([], 'Add to cart');
  $this
    ->assertSession()
    ->pageTextContains('1 item');
  $cart_link = $this
    ->getSession()
    ->getPage()
    ->findLink('your cart');
  $cart_link
    ->click();
  $this
    ->submitForm([], 'Checkout');
  $this
    ->assertSession()
    ->pageTextNotContains('Order Summary');
  $this
    ->assertCheckoutProgressStep('Login');

  /** @var \Drupal\commerce_order\Entity\OrderInterface $order */
  $order = $this->container
    ->get('entity_type.manager')
    ->getStorage('commerce_order')
    ->load(1);

  /** @var \Drupal\commerce_checkout\Entity\CheckoutFlowInterface $checkout_flow */
  $checkout_flow = $this->container
    ->get('entity_type.manager')
    ->getStorage('commerce_checkout_flow')
    ->load('default');

  // We're on a form, so no Page Cache.
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', NULL);

  // Dynamic page cache should be present, and a MISS.
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'MISS');

  // Assert cache tags bubbled.
  $cache_tags_header = $this
    ->getSession()
    ->getResponseHeader('X-Drupal-Cache-Tags');
  $this
    ->assertTrue(strpos($cache_tags_header, 'commerce_order:' . $order
    ->id()) !== FALSE);
  foreach ($order
    ->getItems() as $item) {
    $this
      ->assertTrue(strpos($cache_tags_header, 'commerce_order_item:' . $item
      ->id()) !== FALSE);
  }
  foreach ($checkout_flow
    ->getCacheTags() as $cache_tag) {
    $this
      ->assertTrue(strpos($cache_tags_header, $cache_tag) !== FALSE);
  }
  $this
    ->getSession()
    ->reload();
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'HIT');

  // Saving the order should bust the cache.
  $this->container
    ->get('commerce_order.order_refresh')
    ->refresh($order);
  $order
    ->save();
  $this
    ->getSession()
    ->reload();
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'MISS');
  $this
    ->getSession()
    ->reload();
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'HIT');

  // Saving the checkout flow configuration entity should bust the cache.
  $checkout_flow
    ->save();
  $this
    ->getSession()
    ->reload();
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'MISS');
  $this
    ->getSession()
    ->reload();
  $this
    ->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'HIT');
}