class IntegrationTest

class IntegrationTest extends ViewTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'statistics',
        'statistics_test_views',
        'node',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Stores the user object that accesses the page.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $webUser;
    
    /**
     * A test user with node viewing access only.
     *
     * @var \Drupal\user\Entity\User
     */
    protected $deniedUser;
    
    /**
     * Stores the node object which is used by the test.
     *
     * @var \Drupal\node\Entity\Node
     */
    protected $node;
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_statistics_integration',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'statistics_test_views',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        // Create a new user for viewing nodes and statistics.
        $this->webUser = $this->drupalCreateUser([
            'access content',
            'view post access counter',
        ]);
        // Create a new user for viewing nodes only.
        $this->deniedUser = $this->drupalCreateUser([
            'access content',
        ]);
        $this->drupalCreateContentType([
            'type' => 'page',
        ]);
        $this->node = $this->drupalCreateNode([
            'type' => 'page',
        ]);
        // Enable counting of content views.
        $this->config('statistics.settings')
            ->set('count_content_views', 1)
            ->save();
    }
    
    /**
     * Tests the integration of the {node_counter} table in views.
     */
    public function testNodeCounterIntegration() {
        $this->drupalLogin($this->webUser);
        $this->drupalGet('node/' . $this->node
            ->id());
        // Manually calling statistics.php, simulating ajax behavior.
        // @see \Drupal\statistics\Tests\StatisticsLoggingTest::testLogging().
        global $base_url;
        $stats_path = $base_url . '/' . $this->getModulePath('statistics') . '/statistics.php';
        $client = $this->getHttpClient();
        $client->post($stats_path, [
            'form_params' => [
                'nid' => $this->node
                    ->id(),
            ],
        ]);
        $this->drupalGet('test_statistics_integration');
        
        /** @var \Drupal\statistics\StatisticsViewsResult $statistics */
        $statistics = \Drupal::service('statistics.storage.node')->fetchView($this->node
            ->id());
        $this->assertSession()
            ->pageTextContains('Total views: 1');
        $this->assertSession()
            ->pageTextContains('Views today: 1');
        $this->assertSession()
            ->pageTextContains('Most recent view: ' . date('Y', $statistics->getTimestamp()));
        $this->drupalLogout();
        $this->drupalLogin($this->deniedUser);
        $this->drupalGet('test_statistics_integration');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextNotContains('Total views:');
        $this->assertSession()
            ->pageTextNotContains('Views today:');
        $this->assertSession()
            ->pageTextNotContains('Most recent view:');
    }

}