function AggregatorRenderingTest::testBlockLinks

Adds a feed block to the page and checks its links.

File

core/modules/aggregator/tests/src/Functional/AggregatorRenderingTest.php, line 39

Class

AggregatorRenderingTest

Tests display of aggregator items on the page.

Namespace

Code

public function testBlockLinks() {
    // Create feed.
    $this->createSampleNodes();
    $feed = $this->createFeed();
    $this->updateFeedItems($feed, $this->getDefaultFeedItemCount());
    // Need admin user to be able to access block admin.
    $admin_user = $this->drupalCreateUser([
        'administer blocks',
        'access administration pages',
        'administer news feeds',
        'access news feeds',
    ]);
    $this->drupalLogin($admin_user);
    $block = $this->drupalPlaceBlock("aggregator_feed_block", [
        'label' => 'feed-' . $feed->label(),
    ]);
    // Configure the feed that should be displayed.
    $block->getPlugin()
        ->setConfigurationValue('feed', $feed->id());
    $block->getPlugin()
        ->setConfigurationValue('block_count', 2);
    $block->save();
    // Confirm that the block is now being displayed on pages.
    $this->drupalGet('test-page');
    $this->assertSession()
        ->pageTextContains($block->label());
    // Confirm items appear as links.
    $items = $this->container
        ->get('entity_type.manager')
        ->getStorage('aggregator_item')
        ->loadByFeed($feed->id(), 1);
    $this->assertSession()
        ->linkByHrefExists(reset($items)->getLink());
    // Find the expected read_more link.
    $this->assertSession()
        ->linkByHrefExists($feed->toUrl()
        ->toString());
    $this->assertSession()
        ->responseHeaderContains('X-Drupal-Cache-Tags', 'aggregator_feed:' . $feed->id());
    // Visit that page.
    $this->drupalGet($feed->toUrl()
        ->getInternalPath());
    // Verify that aggregator feed page is available and has the correct title.
    $this->assertSession()
        ->elementTextContains('xpath', '//h1', $feed->label());
    $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');
    // Set the number of news items to 0 to test that the block does not show
    // up.
    $block->getPlugin()
        ->setConfigurationValue('block_count', 0);
    $block->save();
    // Check that the block is no longer displayed.
    $this->drupalGet('test-page');
    $this->assertSession()
        ->pageTextNotContains($block->label());
}