function ResponsiveImageFieldDisplayTest::assertResponsiveImageFieldFormattersLink

Tests responsive image formatters linked to the file or node.

Parameters

string $link_type: The link type to test. Either 'file' or 'content'.

File

core/modules/responsive_image/tests/src/Functional/ResponsiveImageFieldDisplayTest.php, line 471

Class

ResponsiveImageFieldDisplayTest

Tests responsive image display formatter.

Namespace

Code

private function assertResponsiveImageFieldFormattersLink(string $link_type) : void {
    $field_name = mb_strtolower($this->randomMachineName());
    $field_settings = [
        'alt_field_required' => 0,
    ];
    $this->createImageField($field_name, 'article', [
        'uri_scheme' => 'public',
    ], $field_settings);
    // Create a new node with an image attached.
    $test_image = current($this->getTestFiles('image'));
    
    /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
    $display_repository = \Drupal::service('entity_display.repository');
    // Test the image linked to file formatter.
    $display_options = [
        'type' => 'responsive_image',
        'settings' => [
            'image_link' => $link_type,
            'responsive_image_style' => 'style_one',
        ],
    ];
    $display_repository->getViewDisplay('node', 'article')
        ->setComponent($field_name, $display_options)
        ->save();
    // Ensure that preview works.
    $this->previewNodeImage($test_image, $field_name, 'article');
    // Look for a picture tag in the preview output
    $this->assertSession()
        ->responseMatches('/picture/');
    $nid = $this->uploadNodeImage($test_image, $field_name, 'article');
    $this->container
        ->get('entity_type.manager')
        ->getStorage('node')
        ->resetCache([
        $nid,
    ]);
    $node = Node::load($nid);
    // Use the responsive image formatter linked to file formatter.
    $display_options = [
        'type' => 'responsive_image',
        'settings' => [
            'image_link' => $link_type,
            'responsive_image_style' => 'style_one',
        ],
    ];
    $display_repository->getViewDisplay('node', 'article')
        ->setComponent($field_name, $display_options)
        ->save();
    // Create a derivative so at least one MIME type will be known.
    $large_style = ImageStyle::load('large');
    $image_uri = File::load($node->{$field_name}->target_id)
        ->getFileUri();
    $large_style->createDerivative($image_uri, $large_style->buildUri($image_uri));
    // Output should contain all image styles and all breakpoints.
    $this->drupalGet('node/' . $nid);
    switch ($link_type) {
        case 'file':
            // Make sure the link to the file is present.
            $this->assertSession()
                ->responseMatches('/<a(.*?)href="' . preg_quote($this->fileUrlGenerator
                ->generateString($image_uri), '/') . '"(.*?)>\\s*<picture/');
            break;
        case 'content':
            // Make sure the link to the node is present.
            $this->assertSession()
                ->responseMatches('/<a(.*?)href="' . preg_quote($node->toUrl()
                ->toString(), '/') . '"(.*?)>\\s*<picture/');
            break;
    }
}