function NodeRssCacheTest::testNodeRssCacheContent

Ensure the RSS teaser render does not interfere with default theme cache.

File

core/modules/node/tests/src/Functional/NodeRssCacheTest.php, line 57

Class

NodeRssCacheTest

Ensures that RSS render cache doesn't interfere with other caches.

Namespace

Code

public function testNodeRssCacheContent() : void {
  // Only the plain_text text format is available by default, which escapes
  // all HTML.
  FilterFormat::create([
    'format' => 'full_html',
    'name' => 'Full HTML',
    'filters' => [],
  ])->save();
  // Create the test node.
  $node = $this->drupalCreateNode([
    'type' => 'article',
    'promote' => 1,
    'title' => 'Article Test Title',
    'body' => [
      'value' => '<p>Article test text.</p>',
      'format' => 'full_html',
    ],
  ]);
  // Render the node in the RSS feed view as a teaser.
  $this->drupalGet('test-node-article-feed');
  // Render the teaser normally.
  $viewBuilder = $this->container
    ->get('entity_type.manager')
    ->getViewBuilder('node');
  $build = $viewBuilder->view($node, 'teaser');
  $output = $this->container
    ->get('renderer')
    ->renderInIsolation($build);
  // Teaser must contain an "<article" tag from the stable9 theme.
  $this->assertStringContainsString('<article', (string) $output);
}