function AggregatorRenderingTest::testFeedPage

Creates a feed and checks that feed's page.

File

core/modules/aggregator/tests/src/Functional/AggregatorRenderingTest.php, line 93

Class

AggregatorRenderingTest

Tests display of aggregator items on the page.

Namespace

Code

public function testFeedPage() {
  // Increase the number of items published in the rss.xml feed so we have
  // enough articles to test paging.
  $view = View::load('frontpage');
  $display =& $view->getDisplay('feed_1');
  $display['display_options']['pager']['options']['items_per_page'] = 30;
  $view->save();
  // Create a feed with 30 items.
  $this->createSampleNodes(30);
  // Request the /aggregator page so that it is cached.
  $this->drupalGet('aggregator');
  $feed = $this->createFeed();
  $this->updateFeedItems($feed, 30);
  // Verify that items are loaded on the page by checking for the pager.
  $this->drupalGet('aggregator');
  $this->assertSession()
    ->elementExists('xpath', '//ul[contains(@class, "pager__items")]');
  // Save the feed entity to invalidate the cache so that the paginated cache
  // context can be tested.
  $feed->save();
  // Request page with no feed items to ensure cache context is set correctly.
  $this->drupalGet('aggregator', [
    'query' => [
      'page' => 2,
    ],
  ]);
  // Check for presence of an aggregator pager.
  $this->drupalGet('aggregator');
  $this->assertSession()
    ->elementExists('xpath', '//ul[contains(@class, "pager__items")]');
  // Check for sources page title.
  $this->drupalGet('aggregator/sources');
  $this->assertSession()
    ->elementTextContains('xpath', '//h1', 'Sources');
  // Find the expected read_more link on the sources page.
  $href = $feed->toUrl()
    ->toString();
  $this->assertSession()
    ->linkByHrefExists($href);
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'aggregator_feed:' . $feed->id());
  // Check the rss aggregator page as anonymous user.
  $this->drupalLogout();
  $this->drupalGet('aggregator/rss');
  $this->assertSession()
    ->statusCodeEquals(403);
  // Check the rss aggregator page as admin.
  $this->drupalLogin($this->adminUser);
  $this->drupalGet('aggregator/rss');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/rss+xml; charset=utf-8');
  // Check the opml aggregator page.
  $this->drupalGet('aggregator/opml');
  $content = $this->getSession()
    ->getPage()
    ->getContent();
  // We can't use Mink xpath queries here because it only supports HTML pages,
  // but we are dealing with XML here.
  $xml = simplexml_load_string($content);
  $attributes = $xml->xpath('//outline[1]')[0]
    ->attributes();
  $this->assertEquals('rss', $attributes->type);
  $this->assertEquals($feed->label(), $attributes->text);
  $this->assertEquals($feed->getUrl(), $attributes->xmlUrl);
  // Check for the presence of a pager.
  $this->drupalGet('aggregator/sources/' . $feed->id());
  $this->assertSession()
    ->elementExists('xpath', '//ul[contains(@class, "pager__items")]');
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'aggregator_feed:' . $feed->id());
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'aggregator_feed_view');
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'aggregator_item_view');
}