public function HelpTopicsSyntaxTest::testHelpTopics in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/help_topics/tests/src/Functional/HelpTopicsSyntaxTest.php \Drupal\Tests\help_topics\Functional\HelpTopicsSyntaxTest::testHelpTopics()

Tests that all Core help topics can be rendered and have good syntax.

File

core/modules/help_topics/tests/src/Functional/HelpTopicsSyntaxTest.php, line 41

Class

HelpTopicsSyntaxTest

Verifies that all core Help topics can be rendered and comply with standards.

Namespace

Drupal\Tests\help_topics\Functional

Code

public function testHelpTopics() {
  $this
    ->drupalLogin($this->rootUser);

  // Enable all modules and themes, so that all routes mentioned in topics
  // will be defined.
  $module_directories = $this
    ->listDirectories('module');
  $modules_to_install = array_keys($module_directories);
  \Drupal::service('module_installer')
    ->install($modules_to_install);
  $theme_directories = $this
    ->listDirectories('theme');
  \Drupal::service('theme_installer')
    ->install(array_keys($theme_directories));
  $directories = $module_directories + $theme_directories + $this
    ->listDirectories('profile');
  $directories['core'] = \Drupal::root() . '/core/help_topics';
  $directories['bad_help_topics'] = \Drupal::service('extension.list.module')
    ->getPath('help_topics_test') . '/bad_help_topics/syntax/';

  // Filter out directories outside of core. If you want to run this test
  // on a contrib/custom module, remove the next line.
  $directories = array_filter($directories, function ($directory) {
    return strpos($directory, 'core') === 0;
  });

  // Verify that a few key modules, themes, and profiles are listed, so that
  // we can be certain our directory list is complete and we will be testing
  // all existing help topics. If these lines in the test fail in the future,
  // it is probably because something we chose to list here is being removed.
  // Substitute another item of the same type that still exists, so that this
  // test can continue.
  $this
    ->assertArrayHasKey('system', $directories, 'System module is being scanned');
  $this
    ->assertArrayHasKey('help', $directories, 'Help module is being scanned');
  $this
    ->assertArrayHasKey('seven', $directories, 'Seven theme is being scanned');
  $this
    ->assertArrayHasKey('standard', $directories, 'Standard profile is being scanned');
  $definitions = (new HelpTopicDiscovery($directories))
    ->getDefinitions();
  $this
    ->assertGreaterThan(0, count($definitions), 'At least 1 topic was found');

  // Test each topic for compliance with standards, or for failing in the
  // right way.
  foreach (array_keys($definitions) as $id) {
    if (strpos($id, 'bad_help_topics.') === 0) {
      $this
        ->verifyBadTopic($id, $definitions);
    }
    else {
      $this
        ->verifyTopic($id, $definitions);
    }
  }
}