function RdfRdfaMarkupTestCase::testAttributesInMarkupFile

Ensure that file fields have the correct resource as the object in RDFa when displayed as a teaser.

File

modules/rdf/rdf.test, line 121

Tests for rdf.module.

Class

RdfRdfaMarkupTestCase

Test RDFa markup generation.

Code

function testAttributesInMarkupFile() {

  // Create a user to post the image.
  $admin_user = $this
    ->drupalCreateUser(array(
    'edit own article content',
    'revert revisions',
    'administer content types',
  ));
  $this
    ->drupalLogin($admin_user);
  $langcode = LANGUAGE_NONE;
  $bundle_name = "article";
  $field_name = 'file_test';
  $field = array(
    'field_name' => $field_name,
    'type' => 'file',
  );
  field_create_field($field);
  $instance = array(
    'field_name' => $field_name,
    'entity_type' => 'node',
    'bundle' => $bundle_name,
    'display' => array(
      'teaser' => array(
        'type' => 'file_default',
      ),
    ),
  );
  field_create_instance($instance);

  // Set the RDF mapping for the new field.
  $rdf_mapping = rdf_mapping_load('node', $bundle_name);
  $rdf_mapping += array(
    $field_name => array(
      'predicates' => array(
        'rdfs:seeAlso',
      ),
      'type' => 'rel',
    ),
  );
  $rdf_mapping_save = array(
    'mapping' => $rdf_mapping,
    'type' => 'node',
    'bundle' => $bundle_name,
  );
  rdf_mapping_save($rdf_mapping_save);

  // Get the test file that simpletest provides.
  $file = current($this
    ->drupalGetTestFiles('text'));

  // Prepare image variables.
  $image_field = "field_image";

  // Get the test image that simpletest provides.
  $image = current($this
    ->drupalGetTestFiles('image'));

  // Create an array for drupalPost with the field names as the keys and
  // the URIs for the test files as the values.
  $edit = array(
    "files[" . $field_name . "_" . $langcode . "_0]" => drupal_realpath($file->uri),
    "files[" . $image_field . "_" . $langcode . "_0]" => drupal_realpath($image->uri),
  );

  // Create node and save, then edit node to upload files.
  $node = $this
    ->drupalCreateNode(array(
    'type' => 'article',
    'promote' => 1,
  ));
  $this
    ->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));

  // Get filenames and nid for comparison with HTML output.
  $file_filename = $file->filename;
  $image_filename = $image->filename;
  $nid = $node->nid;

  // Navigate to front page, where node is displayed in teaser form.
  $this
    ->drupalGet('node');

  // We only check to make sure that the resource attribute contains '.txt'
  // instead of the full file name because the filename is altered on upload.
  $file_rel = $this
    ->xpath('//div[contains(@about, :node-uri)]//div[contains(@rel, "rdfs:seeAlso") and contains(@resource, ".txt")]', array(
    ':node-uri' => 'node/' . $nid,
  ));
  $this
    ->assertTrue(!empty($file_rel), "Attribute 'rel' set on file field. Attribute 'resource' is also set.");
  $image_rel = $this
    ->xpath('//div[contains(@about, :node-uri)]//div[contains(@rel, "rdfs:seeAlso") and contains(@resource, :image)]//img[contains(@typeof, "foaf:Image")]', array(
    ':node-uri' => 'node/' . $nid,
    ':image' => $image_filename,
  ));
  $this
    ->assertTrue(!empty($image_rel), "Attribute 'rel' set on image field. Attribute 'resource' is also set.");

  // Edits the node to add tags.
  $tag1 = $this
    ->randomName(8);
  $tag2 = $this
    ->randomName(8);
  $edit = array();
  $edit['field_tags[' . LANGUAGE_NONE . ']'] = "{$tag1}, {$tag2}";
  $this
    ->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));

  // Ensures the RDFa markup for the relationship between the node and its
  // tags is correct.
  $term_rdfa_meta = $this
    ->xpath('//div[@about=:node-url and contains(@typeof, "sioc:Item") and contains(@typeof, "foaf:Document")]//ul[@class="links"]/li[@rel="dc:subject"]/a[@typeof="skos:Concept" and @datatype="" and text()=:term-name]', array(
    ':node-url' => url('node/' . $node->nid),
    ':term-name' => $tag1,
  ));
  $this
    ->assertTrue(!empty($term_rdfa_meta), 'Property dc:subject is present for the tag1 field item.');
  $term_rdfa_meta = $this
    ->xpath('//div[@about=:node-url and contains(@typeof, "sioc:Item") and contains(@typeof, "foaf:Document")]//ul[@class="links"]/li[@rel="dc:subject"]/a[@typeof="skos:Concept" and @datatype="" and text()=:term-name]', array(
    ':node-url' => url('node/' . $node->nid),
    ':term-name' => $tag2,
  ));
  $this
    ->assertTrue(!empty($term_rdfa_meta), 'Property dc:subject is present for the tag2 field item.');
}