function ResponsiveImageFieldDisplayTest::testResponsiveImageFieldFormattersEmptyMediaQuery

Tests responsive image formatter on node display with an empty media query.

File

core/modules/responsive_image/tests/src/Functional/ResponsiveImageFieldDisplayTest.php, line 375

Class

ResponsiveImageFieldDisplayTest

Tests responsive image display formatter.

Namespace

Code

public function testResponsiveImageFieldFormattersEmptyMediaQuery() : void {
  $this->responsiveImgStyle
    ->addImageStyleMapping('responsive_image_test_module.empty', '1x', [
    'image_mapping_type' => 'image_style',
    'image_mapping' => ResponsiveImageStyleInterface::EMPTY_IMAGE,
  ])
    ->addImageStyleMapping('responsive_image_test_module.mobile', '1x', [
    'image_mapping_type' => 'image_style',
    'image_mapping' => 'thumbnail',
  ])
    ->save();
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');
  $field_name = $this->randomMachineName();
  $this->createImageField($field_name, 'node', 'article', [
    'uri_scheme' => 'public',
  ]);
  // Create a new node with an image attached.
  $test_image = current($this->getTestFiles('image'));
  $nid = $this->uploadNodeImage($test_image, $field_name, 'article', $this->randomMachineName());
  $node_storage->resetCache([
    $nid,
  ]);
  // Use the responsive image formatter linked to file formatter.
  $display_options = [
    'type' => 'responsive_image',
    'settings' => [
      'image_link' => '',
      'responsive_image_style' => 'style_one',
    ],
  ];
  $display = \Drupal::service('entity_display.repository')->getViewDisplay('node', 'article');
  $display->setComponent($field_name, $display_options)
    ->save();
  // View the node.
  $this->drupalGet('node/' . $nid);
  // Assert an empty media attribute is not output.
  $this->assertSession()
    ->responseNotMatches('@srcset="data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== 1x".+?media=".+?/><source@');
  // Assert the media attribute is present if it has a value.
  $thumbnail_style = ImageStyle::load('thumbnail');
  $node = $node_storage->load($nid);
  $image_uri = File::load($node->{$field_name}->target_id)
    ->getFileUri();
  $this->assertSession()
    ->responseMatches('/srcset="' . preg_quote($this->fileUrlGenerator
    ->transformRelative($thumbnail_style->buildUrl($image_uri)), '/') . ' 1x".+?media="\\(min-width: 0px\\)"/');
}