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);
}