function RssViewIntegrationTest::testRdfNamespacesAreAddedToRssViews

Tests that RSS views have RDF's XML namespaces defined.

File

core/modules/rdf/tests/src/Functional/RssViewIntegrationTest.php, line 30

Class

RssViewIntegrationTest

@group rdf @group legacy

Namespace

Code

public function testRdfNamespacesAreAddedToRssViews() : void {
  // RDF's namespaces are only attached when there is content in the feed.
  $node_type = $this->drupalCreateContentType()
    ->id();
  $this->drupalCreateNode([
    'type' => $node_type,
  ]);
  $this->drupalGet('rdf-rss-test');
  $this->assertSession()
    ->statusCodeEquals(200);
  // Mink insists on treating the page as an HTML document, so we have to use
  // PHP's built-in DOM extension to examine the RSS feed.
  $xml = $this->getSession()
    ->getPage()
    ->getContent();
  $document = new \DOMDocument();
  $this->assertTrue($document->loadXML($xml));
  foreach (rdf_get_namespaces() as $prefix => $uri) {
    if ($prefix === 'dc') {
      continue;
    }
    $this->assertSame($uri, $document->lookupNamespaceURI($prefix));
  }
}