function RssTest::testTaxonomyRss

Tests that terms added to nodes are displayed in core RSS feed.

Create a node and assert that taxonomy terms appear in rss.xml.

File

core/modules/taxonomy/tests/src/Functional/RssTest.php, line 84

Class

RssTest

Tests the taxonomy RSS display.

Namespace

Code

public function testTaxonomyRss() : void {
  // Create two taxonomy terms.
  $term1 = $this->createTerm($this->vocabulary);
  // Add the RSS display.
  $default_display = $this->container
    ->get('entity_display.repository')
    ->getViewDisplay('node', 'article');
  $rss_display = $default_display->createCopy('rss');
  $rss_display->save();
  // Change the format to 'RSS category'.
  $rss_display->setComponent('taxonomy_' . $this->vocabulary
    ->id(), [
    'type' => 'entity_reference_rss_category',
    'region' => 'content',
  ]);
  $rss_display->save();
  // Create an article.
  $node = $this->drupalCreateNode([
    'type' => 'article',
    $this->fieldName => $term1->id(),
  ]);
  // Check that the term is displayed when the RSS feed is viewed.
  $this->drupalGet('rss.xml');
  $test_element = sprintf('<category %s>%s</category>', 'domain="' . $term1->toUrl('canonical', [
    'absolute' => TRUE,
  ])
    ->toString() . '"', $term1->getName());
  $this->assertSession()
    ->responseContains($test_element);
  // Test that the feed icon exists for the term.
  $this->drupalGet("taxonomy/term/{$term1->id()}");
  $this->assertSession()
    ->linkByHrefExists("taxonomy/term/{$term1->id()}/feed");
  // Test that the feed page exists for the term.
  $this->drupalGet("taxonomy/term/{$term1->id()}/feed");
  $assert = $this->assertSession();
  $assert->responseHeaderContains('Content-Type', 'application/rss+xml');
  // Ensure the RSS version is 2.0.
  $rss_array = $this->getSession()
    ->getDriver()
    ->find('rss');
  $this->assertEquals('2.0', reset($rss_array)->getAttribute('version'));
  // Check that the "Exception value" is disabled by default.
  $this->drupalGet('taxonomy/term/all/feed');
  $this->assertSession()
    ->statusCodeEquals(404);
  // Set the exception value to 'all'.
  $view = Views::getView('taxonomy_term');
  $arguments = $view->getDisplay()
    ->getOption('arguments');
  $arguments['tid']['exception']['value'] = 'all';
  $view->getDisplay()
    ->overrideOption('arguments', $arguments);
  $view->storage
    ->save();
  // Check the article is shown in the feed.
  $raw_xml = '<title>' . $node->label() . '</title>';
  $this->drupalGet('taxonomy/term/all/feed');
  $this->assertSession()
    ->responseContains($raw_xml);
  // Unpublish the article and check that it is not shown in the feed.
  $node->setUnpublished()
    ->save();
  $this->drupalGet('taxonomy/term/all/feed');
  $this->assertSession()
    ->responseNotContains($raw_xml);
}