class StatisticsLoggingTest

class StatisticsLoggingTest extends BrowserTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'node',
        'statistics',
        'block',
        'locale',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * User with permissions to create and edit pages.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $authUser;
    
    /**
     * Associative array representing a hypothetical Drupal language.
     *
     * @var array
     */
    protected $language;
    
    /**
     * The Guzzle HTTP client.
     *
     * @var \GuzzleHttp\Client
     */
    protected $client;
    
    /**
     * A test node.
     *
     * @var \Drupal\node\Entity\Node
     */
    protected Node $node;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create Basic page node type.
        if ($this->profile != 'standard') {
            $this->drupalCreateContentType([
                'type' => 'page',
                'name' => 'Basic page',
            ]);
        }
        $this->authUser = $this->drupalCreateUser([
            // For node creation.
'access content',
            'create page content',
            'edit own page content',
            // For language negotiation administration.
'administer languages',
            'access administration pages',
        ]);
        // Ensure we have a node page to access.
        $this->node = $this->drupalCreateNode([
            'title' => $this->randomMachineName(255),
            'uid' => $this->authUser
                ->id(),
        ]);
        // Add a custom language and enable path-based language negotiation.
        $this->drupalLogin($this->authUser);
        $this->language = [
            'predefined_langcode' => 'custom',
            'langcode' => 'xx',
            'label' => $this->randomMachineName(16),
            'direction' => 'ltr',
        ];
        $this->drupalGet('admin/config/regional/language/add');
        $this->submitForm($this->language, 'Add custom language');
        $this->drupalGet('admin/config/regional/language/detection');
        $this->submitForm([
            'language_interface[enabled][language-url]' => 1,
        ], 'Save settings');
        $this->drupalLogout();
        // Enable access logging.
        $this->config('statistics.settings')
            ->set('count_content_views', 1)
            ->save();
        $this->client = \Drupal::httpClient();
    }
    
    /**
     * Verifies node hit counter logging and script placement.
     */
    public function testLogging() : void {
        $path = 'node/' . $this->node
            ->id();
        $module_path = $this->getModulePath('statistics');
        $stats_path = base_path() . $module_path . '/statistics.php';
        $lib_path = base_path() . $module_path . '/statistics.js';
        $expected_library = '/<script src=".*?' . preg_quote($lib_path, '/.') . '.*?">/is';
        // Verify that logging scripts are not found on a non-node page.
        $this->drupalGet('node');
        $settings = $this->getDrupalSettings();
        // Statistics library JS should not be present.
        $this->assertSession()
            ->responseNotMatches($expected_library);
        $this->assertFalse(isset($settings['statistics']), 'Statistics settings not found on node page.');
        // Verify that logging scripts are not found on a non-existent node page.
        $this->drupalGet('node/9999');
        $settings = $this->getDrupalSettings();
        // Statistics library JS should not be present.
        $this->assertSession()
            ->responseNotMatches($expected_library);
        $this->assertFalse(isset($settings['statistics']), 'Statistics settings not found on node page.');
        // Verify that logging scripts are found on a valid node page.
        $this->drupalGet($path);
        $settings = $this->getDrupalSettings();
        $this->assertSession()
            ->responseMatches($expected_library);
        $this->assertSame($settings['statistics']['data']['nid'], $this->node
            ->id(), 'Found statistics settings on node page.');
        // Verify the same when loading the site in a non-default language.
        $this->drupalGet($this->language['langcode'] . '/' . $path);
        $settings = $this->getDrupalSettings();
        $this->assertSession()
            ->responseMatches($expected_library);
        $this->assertSame($settings['statistics']['data']['nid'], $this->node
            ->id(), 'Found statistics settings on valid node page in a non-default language.');
        // Manually call statistics.php to simulate ajax data collection behavior.
        global $base_root;
        $post = [
            'nid' => $this->node
                ->id(),
        ];
        $this->client
            ->post($base_root . $stats_path, [
            'form_params' => $post,
        ]);
        $node_counter = \Drupal::service('statistics.storage.node')->fetchView($this->node
            ->id());
        $this->assertSame(1, $node_counter->getTotalCount());
        // Try fetching statistics for an invalid node ID and verify it returns
        // FALSE.
        $node_id = 1000000;
        $node = Node::load($node_id);
        $this->assertNull($node);
        // This is a test specifically for the deprecated statistics_get() function
        // and so should remain unconverted until that function is removed.
        $result = \Drupal::service('statistics.storage.node')->fetchView($node_id);
        $this->assertFalse($result);
    }

}