public function PagePreviewTest::testPagePreviewCache in Drupal 9

Tests node preview with dynamic_page_cache and anonymous users.

File

core/modules/node/tests/src/Functional/PagePreviewTest.php, line 521

Class

PagePreviewTest

Tests the node entity preview functionality.

Namespace

Drupal\Tests\node\Functional

Code

public function testPagePreviewCache() {
  \Drupal::service('module_installer')
    ->uninstall([
    'node_test',
  ]);
  $this
    ->drupalLogout();
  $title_key = 'title[0][value]';
  user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
    'create page content',
    'access content',
  ]);
  $edit = [
    $title_key => $this
      ->randomMachineName(8),
  ];
  $this
    ->drupalGet('/node/add/page');
  $this
    ->submitForm($edit, 'Preview');
  $this
    ->assertSession()
    ->pageTextContains($edit[$title_key]);
  $this
    ->clickLink('Back to content editing');
  $edit = [
    $title_key => $this
      ->randomMachineName(8),
  ];
  $this
    ->submitForm($edit, 'Preview');
  $this
    ->assertSession()
    ->pageTextContains($edit[$title_key]);
}