Mercurial > hg > isophonics-drupal-site
view core/modules/rdf/src/Tests/GetNamespacesTest.php @ 5:c69a71b4f40f
Add slideshow module
author | Chris Cannam |
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date | Thu, 07 Dec 2017 14:46:23 +0000 |
parents | 4c8ae668cc8c |
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<?php namespace Drupal\rdf\Tests; use Drupal\simpletest\WebTestBase; /** * Confirm that the serialization of RDF namespaces in present in the HTML * markup. * * @group rdf */ class GetNamespacesTest extends WebTestBase { /** * Modules to enable. * * @var array */ public static $modules = ['rdf', 'rdf_test_namespaces']; /** * Tests RDF namespaces. */ public function testGetRdfNamespaces() { // Fetches the front page and extracts RDFa 1.1 prefixes. $this->drupalGet(''); $element = $this->xpath('//html[contains(@prefix, :prefix_binding)]', [ ':prefix_binding' => 'rdfs: http://www.w3.org/2000/01/rdf-schema#', ]); $this->assertTrue(!empty($element), 'A prefix declared once is displayed.'); $element = $this->xpath('//html[contains(@prefix, :prefix_binding)]', [ ':prefix_binding' => 'foaf: http://xmlns.com/foaf/0.1/', ]); $this->assertTrue(!empty($element), 'The same prefix declared in several implementations of hook_rdf_namespaces() is valid as long as all the namespaces are the same.'); $element = $this->xpath('//html[contains(@prefix, :prefix_binding)]', [ ':prefix_binding' => 'foaf1: http://xmlns.com/foaf/0.1/', ]); $this->assertTrue(!empty($element), 'Two prefixes can be assigned the same namespace.'); $element = $this->xpath('//html[contains(@prefix, :prefix_binding)]', [ ':prefix_binding' => 'dc: http://purl.org/dc/terms/', ]); $this->assertTrue(!empty($element), 'When a prefix has conflicting namespaces, the first declared one is used.'); } }