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');
}