function ImageFieldAttributesTest::testNodeTeaser

Tests that image fields in teasers have correct resources.

File

core/modules/rdf/tests/src/Functional/ImageFieldAttributesTest.php, line 102

Class

ImageFieldAttributesTest

Tests the RDFa markup of imagefields.

Namespace

Code

public function testNodeTeaser() {
    // Set the display options for the teaser.
    $display_options = [
        'type' => 'image',
        'settings' => [
            'image_style' => 'medium',
            'image_link' => 'content',
        ],
    ];
    $display = \Drupal::service('entity_display.repository')->getViewDisplay('node', 'article', 'teaser');
    $display->setComponent($this->fieldName, $display_options)
        ->save();
    // Render the teaser.
    $node_render_array = \Drupal::entityTypeManager()->getViewBuilder('node')
        ->view($this->node, 'teaser');
    $html = \Drupal::service('renderer')->renderRoot($node_render_array);
    // Construct the node and image URIs for testing.
    $node_uri = $this->node
        ->toUrl('canonical', [
        'absolute' => TRUE,
    ])
        ->toString();
    $image_uri = ImageStyle::load('medium')->buildUrl($this->file
        ->getFileUri());
    // Test relations from node to image.
    $expected_value = [
        'type' => 'uri',
        'value' => $image_uri,
    ];
    $this->assertTrue($this->hasRdfProperty($html, $this->baseUri, $node_uri, 'http://ogp.me/ns#image', $expected_value), 'Node to file relation found in RDF output (og:image).');
    // Test image type.
    $expected_value = [
        'type' => 'uri',
        'value' => 'http://xmlns.com/foaf/0.1/Image',
    ];
    $this->assertTrue($this->hasRdfProperty($html, $this->baseUri, $image_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Term type found in RDF output (skos:Concept).');
}