Chris@17: <?php
Chris@17: 
Chris@17: namespace Drupal\Tests\taxonomy\Functional;
Chris@17: 
Chris@17: use Drupal\Core\Field\FieldStorageDefinitionInterface;
Chris@17: use Drupal\views\Views;
Chris@17: 
Chris@17: /**
Chris@17:  * Ensure that data added as terms appears in RSS feeds if "RSS Category" format
Chris@17:  * is selected.
Chris@17:  *
Chris@17:  * @group taxonomy
Chris@17:  */
Chris@17: class RssTest extends TaxonomyTestBase {
Chris@17: 
Chris@17:   /**
Chris@17:    * Modules to enable.
Chris@17:    *
Chris@17:    * @var array
Chris@17:    */
Chris@17:   public static $modules = ['node', 'field_ui', 'views'];
Chris@17: 
Chris@17:   /**
Chris@17:    * Vocabulary for testing.
Chris@17:    *
Chris@17:    * @var \Drupal\taxonomy\VocabularyInterface
Chris@17:    */
Chris@17:   protected $vocabulary;
Chris@17: 
Chris@17:   /**
Chris@17:    * Name of the taxonomy term reference field.
Chris@17:    *
Chris@17:    * @var string
Chris@17:    */
Chris@17:   protected $fieldName;
Chris@17: 
Chris@17:   protected function setUp() {
Chris@17:     parent::setUp();
Chris@17: 
Chris@17:     $this->drupalLogin($this->drupalCreateUser(['administer taxonomy', 'bypass node access', 'administer content types', 'administer node display']));
Chris@17:     $this->vocabulary = $this->createVocabulary();
Chris@17:     $this->fieldName = 'taxonomy_' . $this->vocabulary->id();
Chris@17: 
Chris@17:     $handler_settings = [
Chris@17:       'target_bundles' => [
Chris@17:         $this->vocabulary->id() => $this->vocabulary->id(),
Chris@17:       ],
Chris@17:       'auto_create' => TRUE,
Chris@17:     ];
Chris@17:     $this->createEntityReferenceField('node', 'article', $this->fieldName, NULL, 'taxonomy_term', 'default', $handler_settings, FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
Chris@17: 
Chris@17:     entity_get_form_display('node', 'article', 'default')
Chris@17:       ->setComponent($this->fieldName, [
Chris@17:         'type' => 'options_select',
Chris@17:       ])
Chris@17:       ->save();
Chris@17:     entity_get_display('node', 'article', 'default')
Chris@17:       ->setComponent($this->fieldName, [
Chris@17:         'type' => 'entity_reference_label',
Chris@17:       ])
Chris@17:       ->save();
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests that terms added to nodes are displayed in core RSS feed.
Chris@17:    *
Chris@17:    * Create a node and assert that taxonomy terms appear in rss.xml.
Chris@17:    */
Chris@17:   public function testTaxonomyRss() {
Chris@17:     // Create two taxonomy terms.
Chris@17:     $term1 = $this->createTerm($this->vocabulary);
Chris@17: 
Chris@17:     // RSS display must be added manually.
Chris@17:     $this->drupalGet("admin/structure/types/manage/article/display");
Chris@17:     $edit = [
Chris@17:       "display_modes_custom[rss]" => '1',
Chris@17:     ];
Chris@17:     $this->drupalPostForm(NULL, $edit, t('Save'));
Chris@17: 
Chris@17:     // Change the format to 'RSS category'.
Chris@17:     $this->drupalGet("admin/structure/types/manage/article/display/rss");
Chris@17:     $edit = [
Chris@17:       "fields[taxonomy_" . $this->vocabulary->id() . "][type]" => 'entity_reference_rss_category',
Chris@17:       "fields[taxonomy_" . $this->vocabulary->id() . "][region]" => 'content',
Chris@17:     ];
Chris@17:     $this->drupalPostForm(NULL, $edit, t('Save'));
Chris@17: 
Chris@17:     // Post an article.
Chris@17:     $edit = [];
Chris@17:     $edit['title[0][value]'] = $this->randomMachineName();
Chris@17:     $edit[$this->fieldName . '[]'] = $term1->id();
Chris@17:     $this->drupalPostForm('node/add/article', $edit, t('Save'));
Chris@17: 
Chris@17:     // Check that the term is displayed when the RSS feed is viewed.
Chris@17:     $this->drupalGet('rss.xml');
Chris@17:     $test_element = sprintf(
Chris@17:       '<category %s>%s</category>',
Chris@18:       'domain="' . $term1->toUrl('canonical', ['absolute' => TRUE])->toString() . '"',
Chris@17:       $term1->getName()
Chris@17:     );
Chris@17:     $this->assertRaw($test_element, 'Term is displayed when viewing the rss feed.');
Chris@17: 
Chris@17:     // Test that the feed icon exists for the term.
Chris@17:     $this->drupalGet("taxonomy/term/{$term1->id()}");
Chris@17:     $this->assertLinkByHref("taxonomy/term/{$term1->id()}/feed");
Chris@17: 
Chris@17:     // Test that the feed page exists for the term.
Chris@17:     $this->drupalGet("taxonomy/term/{$term1->id()}/feed");
Chris@17:     $assert = $this->assertSession();
Chris@17:     $assert->responseHeaderContains('Content-Type', 'application/rss+xml');
Chris@17:     // Ensure the RSS version is 2.0.
Chris@17:     $rss_array = $this->getSession()->getDriver()->find('rss');
Chris@17:     $this->assertEquals('2.0', reset($rss_array)->getAttribute('version'));
Chris@17: 
Chris@17:     // Check that the "Exception value" is disabled by default.
Chris@17:     $this->drupalGet('taxonomy/term/all/feed');
Chris@17:     $this->assertResponse(404);
Chris@17:     // Set the exception value to 'all'.
Chris@17:     $view = Views::getView('taxonomy_term');
Chris@17:     $arguments = $view->getDisplay()->getOption('arguments');
Chris@17:     $arguments['tid']['exception']['value'] = 'all';
Chris@17:     $view->getDisplay()->overrideOption('arguments', $arguments);
Chris@17:     $view->storage->save();
Chris@17:     // Check the article is shown in the feed.
Chris@17:     $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
Chris@17:     $raw_xml = '<title>' . $node->label() . '</title>';
Chris@17:     $this->drupalGet('taxonomy/term/all/feed');
Chris@17:     $this->assertRaw($raw_xml, "Raw text '$raw_xml' is found.");
Chris@17:     // Unpublish the article and check that it is not shown in the feed.
Chris@17:     $node->setUnpublished()->save();
Chris@17:     $this->drupalGet('taxonomy/term/all/feed');
Chris@17:     $this->assertNoRaw($raw_xml);
Chris@17:   }
Chris@17: 
Chris@17: }