public function XquantityTest::testAddToCartUpdateCartQuantity in Commerce Extended Quantity 8

Tests validation methods.

See also

XquantityAddTocartForm::validateForm()

XquantityEditQuantity::viewsFormValidate()

File

tests/src/Functional/XquantityTest.php, line 41

Class

XquantityTest

Tests functionality of the commerce_xquantity module.

Namespace

Drupal\Tests\commerce_xquantity\Functional

Code

public function testAddToCartUpdateCartQuantity() {
  $product_url = $this->variation
    ->getProduct()
    ->toUrl();
  $this
    ->drupalGet('admin/commerce/config/order-item-types/default/edit/form-display/add_to_cart');

  // By default, the quantity field is not enabled on the 'Add to cart' mode.
  $assert = $this
    ->assertSession();
  $assert
    ->pageTextNotContains('step: 0.01');
  $assert
    ->pageTextNotContains('default_value: 1');
  $assert
    ->pageTextNotContains('min: 0');
  $assert
    ->pageTextNotContains('max: 9999999999.9999');
  $assert
    ->pageTextNotContains('base_default_value: 1');
  $assert
    ->pageTextNotContains('base_step: 0.0001');
  $assert
    ->pageTextNotContains('floor: 0');
  $assert
    ->pageTextNotContains('ceil: 9999999999.9999');
  $this
    ->drupalGet('admin/commerce/config/order-item-types/default/edit/form-display');

  // The 'Default' form mode has quantity field enabled by default.
  $assert = $this
    ->assertSession();
  $assert
    ->pageTextContains('step: 1');
  $assert
    ->pageTextContains('default_value: 1');
  $assert
    ->pageTextContains('min: 1');
  $assert
    ->pageTextContains('max: 9999999999.9999');
  $assert
    ->pageTextContains('base_default_value: 1');
  $assert
    ->pageTextContains('base_step: 0.0001');
  $assert
    ->pageTextContains('floor: 0');
  $assert
    ->pageTextContains('ceil: 9999999999.9999');

  // All the defaults. Quantity field is not exposed. Default value = 1.
  $this
    ->drupalGet($product_url);
  $this
    ->submitForm([], t('Add to cart'));
  $this
    ->drupalGet('cart');
  $this
    ->assertSession()
    ->fieldValueEquals('edit-edit-quantity-0', '1');

  // Enable quantity on the 'Add to cart' form mode. Default step = 0.01.
  $widget = \Drupal::service('entity_display.repository')
    ->getFormDisplay('commerce_order_item', 'default', 'add_to_cart');
  $widget
    ->setComponent('quantity', [
    'type' => 'xnumber',
  ])
    ->save();

  // A client always returns string numbers from the form's quantity, so it is
  // recommended in code to input string numbers. Otherwise unexpected results
  // might be displayed in the case of decimal, float or extra big integer
  // values.
  $this
    ->drupalGet('cart');
  $this
    ->assertSession()
    ->fieldValueEquals('edit-edit-quantity-0', '1');
  $this
    ->submitForm([
    'edit_quantity[0]' => '1.02',
  ], t('Update cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('Your shopping cart has been updated.'));
  $this
    ->assertSession()
    ->fieldValueEquals('edit-edit-quantity-0', '1.02');

  // Attempt to update the order item with 0 quantity. Should be deleted.
  $this
    ->submitForm([
    'edit_quantity[0]' => '0',
  ], t('Update cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('Your shopping cart is empty.'));
  $widget
    ->setComponent('quantity', [
    'settings' => [
      'default_value' => '1.0015',
      'step' => '0.0005',
    ],
  ])
    ->save();
  $this
    ->drupalGet($product_url);

  // Attempt add to cart the order item with empty quantity. As the min
  // property is not set (0), then the step should be dimmed as the minimal
  // allowed quantity.
  $this
    ->submitForm([
    'quantity[0][value]' => '',
  ], t('Add to cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('The quantity should be no less than 0.0005'));

  // Attempt add to cart the order item with 0 quantity.
  $this
    ->submitForm([
    'quantity[0][value]' => '0',
  ], t('Add to cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('The quantity should be no less than 0.0005'));
  $widget
    ->setComponent('quantity', [
    'settings' => [
      'default_value' => '1.0015',
      'step' => '0.0005',
      'min' => '1.001',
    ],
  ])
    ->save();
  $this
    ->drupalGet($product_url);
  $this
    ->submitForm([], t('Add to cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('@label added to your cart.', [
    '@label' => $this->variation
      ->label(),
  ]));

  // The min is set and should be displayed in the error message.
  $this
    ->submitForm([
    'quantity[0][value]' => '',
  ], t('Add to cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('The quantity should be no less than 1.001'));
  $this
    ->submitForm([
    'quantity[0][value]' => '0',
  ], t('Add to cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('The quantity should be no less than 1.001'));
  $this
    ->drupalGet('cart');

  // As the min is set, now the order item is not removed with 0 quantity.
  // Instead, the error message with a minimal quantity is displayed.
  $values = [
    'edit_quantity[0]' => '0',
  ];
  $this
    ->submitForm($values, t('Update cart'));
  $this
    ->assertSession()
    ->pageTextContains(t('Quantity must be higher than or equal to 1.001.'));

  // An attempt to update an order item with empty quantity does not change
  // anything.
  $values = [
    'edit_quantity[0]' => '',
  ];
  $this
    ->submitForm($values, t('Update cart'));
  $this
    ->assertSession()
    ->fieldValueEquals('edit-edit-quantity-0', '1.0015');
}