protected function ResponsiveImageFieldDisplayTest::doTestResponsiveImageFieldFormatters in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php \Drupal\responsive_image\Tests\ResponsiveImageFieldDisplayTest::doTestResponsiveImageFieldFormatters()

Test responsive image formatters on node display.

If the empty styles param is set, then the function only tests for the fallback image style (large).

Parameters

string $scheme: File scheme to use.

bool $empty_styles: If true, use an empty string for image style names. Defaults to false.

3 calls to ResponsiveImageFieldDisplayTest::doTestResponsiveImageFieldFormatters()

ResponsiveImageFieldDisplayTest::testResponsiveImageFieldFormattersEmptyStyle in core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php

Test responsive image formatters when image style is empty.

ResponsiveImageFieldDisplayTest::testResponsiveImageFieldFormattersPrivate in core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php

Tests responsive image formatters on node display for private files.

ResponsiveImageFieldDisplayTest::testResponsiveImageFieldFormattersPublic in core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php

Tests responsive image formatters on node display for public files.

File

core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php, line 171

Contains \Drupal\responsive_image\Tests\ResponsiveImageFieldDisplayTest.

Class

ResponsiveImageFieldDisplayTest

Tests responsive image display formatter.

Namespace

Drupal\responsive_image\Tests

Code

protected function doTestResponsiveImageFieldFormatters($scheme, $empty_styles = FALSE) {

  /** @var \Drupal\Core\Render\RendererInterface $renderer */
  $renderer = $this->container
    ->get('renderer');
  $node_storage = $this->container
    ->get('entity.manager')
    ->getStorage('node');
  $field_name = Unicode::strtolower($this
    ->randomMachineName());
  $this
    ->createImageField($field_name, 'article', array(
    'uri_scheme' => $scheme,
  ));

  // Create a new node with an image attached. Make sure we use a large image
  // so the scale effects of the image styles always have an effect.
  $test_image = current($this
    ->drupalGetTestFiles('image', 39325));

  // Create alt text for the image.
  $alt = $this
    ->randomMachineName();
  $nid = $this
    ->uploadNodeImage($test_image, $field_name, 'article', $alt);
  $node_storage
    ->resetCache(array(
    $nid,
  ));
  $node = $node_storage
    ->load($nid);

  // Test that the default formatter is being used.
  $image_uri = File::load($node->{$field_name}->target_id)
    ->getFileUri();
  $image = array(
    '#theme' => 'image',
    '#uri' => $image_uri,
    '#width' => 360,
    '#height' => 240,
    '#alt' => $alt,
  );
  $default_output = str_replace("\n", NULL, $renderer
    ->renderRoot($image));
  $this
    ->assertRaw($default_output, 'Default formatter displaying correctly on full node view.');

  // Test field not being configured. This should not cause a fatal error.
  $display_options = array(
    'type' => 'responsive_image_test',
    'settings' => ResponsiveImageFormatter::defaultSettings(),
  );
  $display = $this->container
    ->get('entity.manager')
    ->getStorage('entity_view_display')
    ->load('node.article.default');
  if (!$display) {
    $values = [
      'targetEntityType' => 'node',
      'bundle' => 'article',
      'mode' => 'default',
      'status' => TRUE,
    ];
    $display = $this->container
      ->get('entity.manager')
      ->getStorage('entity_view_display')
      ->create($values);
  }
  $display
    ->setComponent($field_name, $display_options)
    ->save();
  $this
    ->drupalGet('node/' . $nid);

  // Test theme function for responsive image, but using the test formatter.
  $display_options = array(
    'type' => 'responsive_image_test',
    'settings' => array(
      'image_link' => 'file',
      'responsive_image_style' => 'style_one',
    ),
  );
  $display = entity_get_display('node', 'article', 'default');
  $display
    ->setComponent($field_name, $display_options)
    ->save();
  $this
    ->drupalGet('node/' . $nid);

  // Use the responsive image formatter linked to file formatter.
  $display_options = array(
    'type' => 'responsive_image',
    'settings' => array(
      'image_link' => 'file',
      'responsive_image_style' => 'style_one',
    ),
  );
  $display = entity_get_display('node', 'article', 'default');
  $display
    ->setComponent($field_name, $display_options)
    ->save();
  $default_output = '<a href="' . file_create_url($image_uri) . '"><picture';
  $this
    ->drupalGet('node/' . $nid);
  $cache_tags_header = $this
    ->drupalGetHeader('X-Drupal-Cache-Tags');
  $this
    ->assertTrue(!preg_match('/ image_style\\:/', $cache_tags_header), 'No image style cache tag found.');
  $this
    ->removeWhiteSpace();
  $this
    ->assertRaw($default_output, 'Image linked to file formatter displaying correctly on full node view.');

  // Verify that the image can be downloaded.
  $this
    ->assertEqual(file_get_contents($test_image->uri), $this
    ->drupalGet(file_create_url($image_uri)), 'File was downloaded successfully.');
  if ($scheme == 'private') {

    // Only verify HTTP headers when using private scheme and the headers are
    // sent by Drupal.
    $this
      ->assertEqual($this
      ->drupalGetHeader('Content-Type'), 'image/png', 'Content-Type header was sent.');
    $this
      ->assertTrue(strstr($this
      ->drupalGetHeader('Cache-Control'), 'private') !== FALSE, 'Cache-Control header was sent.');

    // Log out and try to access the file.
    $this
      ->drupalLogout();
    $this
      ->drupalGet(file_create_url($image_uri));
    $this
      ->assertResponse('403', 'Access denied to original image as anonymous user.');

    // Log in again.
    $this
      ->drupalLogin($this->adminUser);
  }

  // Use the responsive image formatter with a responsive image style.
  $display_options['settings']['responsive_image_style'] = 'style_one';
  $display_options['settings']['image_link'] = '';
  $display
    ->setComponent($field_name, $display_options)
    ->save();

  // Create a derivative so at least one MIME type will be known.
  $large_style = ImageStyle::load('large');
  $large_style
    ->createDerivative($image_uri, $large_style
    ->buildUri($image_uri));

  // Output should contain all image styles and all breakpoints.
  $this
    ->drupalGet('node/' . $nid);
  if (!$empty_styles) {
    $this
      ->assertRaw('/styles/medium/');

    // Make sure the IE9 workaround is present.
    $this
      ->assertRaw('<!--[if IE 9]><video style="display: none;"><![endif]-->');
    $this
      ->assertRaw('<!--[if IE 9]></video><![endif]-->');

    // Assert the empty image is present.
    $this
      ->assertRaw('data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==');
    $thumbnail_style = ImageStyle::load('thumbnail');

    // Assert the output of the 'srcset' attribute (small multipliers first).
    $this
      ->assertRaw('data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== 1x, ' . $thumbnail_style
      ->buildUrl($image_uri) . ' 1.5x');
    $this
      ->assertRaw('/styles/medium/');

    // Assert the output of the original image.
    $this
      ->assertRaw(file_create_url($image_uri) . ' 3x');

    // Assert the output of the breakpoints.
    $this
      ->assertRaw('media="(min-width: 0px)"');
    $this
      ->assertRaw('media="(min-width: 560px)"');

    // Assert the output of the 'sizes' attribute.
    $this
      ->assertRaw('sizes="(min-width: 700px) 700px, 100vw"');
    $this
      ->assertPattern('/media="\\(min-width: 560px\\)".+?sizes="\\(min-width: 700px\\) 700px, 100vw"/');

    // Assert the output of the 'srcset' attribute (small images first).
    $medium_style = ImageStyle::load('medium');
    $this
      ->assertRaw($medium_style
      ->buildUrl($image_uri) . ' 220w, ' . $large_style
      ->buildUrl($image_uri) . ' 360w');
    $this
      ->assertRaw('media="(min-width: 851px)"');
  }
  $this
    ->assertRaw('/styles/large/');
  $cache_tags = explode(' ', $this
    ->drupalGetHeader('X-Drupal-Cache-Tags'));
  $this
    ->assertTrue(in_array('config:responsive_image.styles.style_one', $cache_tags));
  if (!$empty_styles) {
    $this
      ->assertTrue(in_array('config:image.style.medium', $cache_tags));
    $this
      ->assertTrue(in_array('config:image.style.thumbnail', $cache_tags));
    $this
      ->assertRaw('type="image/png"');
  }
  $this
    ->assertTrue(in_array('config:image.style.large', $cache_tags));

  // Test the fallback image style.
  $image = \Drupal::service('image.factory')
    ->get($image_uri);
  $fallback_image = array(
    '#theme' => 'image',
    '#alt' => $alt,
    '#srcset' => array(
      array(
        'uri' => $large_style
          ->buildUrl($image
          ->getSource()),
      ),
    ),
  );

  // The image.html.twig template has a newline after the <img> tag but
  // responsive-image.html.twig doesn't have one after the fallback image, so
  // we remove it here.
  $default_output = trim($renderer
    ->renderRoot($fallback_image));
  $this
    ->assertRaw($default_output, 'Image style large formatter displaying correctly on full node view.');
  if ($scheme == 'private') {

    // Log out and try to access the file.
    $this
      ->drupalLogout();
    $this
      ->drupalGet($large_style
      ->buildUrl($image_uri));
    $this
      ->assertResponse('403', 'Access denied to image style large as anonymous user.');
    $cache_tags_header = $this
      ->drupalGetHeader('X-Drupal-Cache-Tags');
    $this
      ->assertTrue(!preg_match('/ image_style\\:/', $cache_tags_header), 'No image style cache tag found.');
  }
}