class StatisticsAdminTest

class StatisticsAdminTest extends BrowserTestBase {
    use CronRunTrait;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'node',
        'statistics',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * A user that has permission to administer statistics.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $privilegedUser;
    
    /**
     * A page node for which to check content statistics.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $testNode;
    
    /**
     * The Guzzle HTTP client.
     *
     * @var \GuzzleHttp\Client
     */
    protected $client;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Set the max age to 0 to simplify testing.
        $this->config('statistics.settings')
            ->set('display_max_age', 0)
            ->save();
        // Create Basic page node type.
        if ($this->profile != 'standard') {
            $this->drupalCreateContentType([
                'type' => 'page',
                'name' => 'Basic page',
            ]);
        }
        $this->privilegedUser = $this->drupalCreateUser([
            'administer statistics',
            'view post access counter',
            'create page content',
        ]);
        $this->drupalLogin($this->privilegedUser);
        $this->testNode = $this->drupalCreateNode([
            'type' => 'page',
            'uid' => $this->privilegedUser
                ->id(),
        ]);
        $this->client = \Drupal::httpClient();
    }
    
    /**
     * Verifies that the statistics settings page works.
     */
    public function testStatisticsSettings() {
        $config = $this->config('statistics.settings');
        $this->assertEmpty($config->get('count_content_views'), 'Count content view log is disabled by default.');
        // Enable counter on content view.
        $edit['statistics_count_content_views'] = 1;
        $this->drupalGet('admin/config/system/statistics');
        $this->submitForm($edit, 'Save configuration');
        $config = $this->config('statistics.settings');
        $this->assertNotEmpty($config->get('count_content_views'), 'Count content view log is enabled.');
        // Hit the node.
        $this->drupalGet('node/' . $this->testNode
            ->id());
        // Manually calling statistics.php, simulating ajax behavior.
        $nid = $this->testNode
            ->id();
        $post = [
            'nid' => $nid,
        ];
        global $base_url;
        $stats_path = $base_url . '/' . $this->getModulePath('statistics') . '/statistics.php';
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        // Hit the node again (the counter is incremented after the hit, so
        // "1 view" will actually be shown when the node is hit the second time).
        $this->drupalGet('node/' . $this->testNode
            ->id());
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        $this->assertSession()
            ->pageTextContains('1 view');
        $this->drupalGet('node/' . $this->testNode
            ->id());
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        $this->assertSession()
            ->pageTextContains('2 views');
        // Increase the max age to test that nodes are no longer immediately
        // updated, visit the node once more to populate the cache.
        $this->config('statistics.settings')
            ->set('display_max_age', 3600)
            ->save();
        $this->drupalGet('node/' . $this->testNode
            ->id());
        $this->assertSession()
            ->pageTextContains('3 views');
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        $this->drupalGet('node/' . $this->testNode
            ->id());
        // Verify that views counter was not updated.
        $this->assertSession()
            ->pageTextContains('3 views');
    }
    
    /**
     * Tests that when a node is deleted, the node counter is deleted too.
     */
    public function testDeleteNode() {
        $this->config('statistics.settings')
            ->set('count_content_views', 1)
            ->save();
        $this->drupalGet('node/' . $this->testNode
            ->id());
        // Manually calling statistics.php, simulating ajax behavior.
        $nid = $this->testNode
            ->id();
        $post = [
            'nid' => $nid,
        ];
        global $base_url;
        $stats_path = $base_url . '/' . $this->getModulePath('statistics') . '/statistics.php';
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        $connection = Database::getConnection();
        $result = $connection->select('node_counter', 'n')
            ->fields('n', [
            'nid',
        ])
            ->condition('n.nid', $this->testNode
            ->id())
            ->execute()
            ->fetchAssoc();
        $this->assertEquals($result['nid'], $this->testNode
            ->id(), 'Verifying that the node counter is incremented.');
        $this->testNode
            ->delete();
        $result = $connection->select('node_counter', 'n')
            ->fields('n', [
            'nid',
        ])
            ->condition('n.nid', $this->testNode
            ->id())
            ->execute()
            ->fetchAssoc();
        $this->assertFalse($result, 'Verifying that the node counter is deleted.');
    }
    
    /**
     * Tests that cron clears day counts and expired access logs.
     */
    public function testExpiredLogs() {
        $this->config('statistics.settings')
            ->set('count_content_views', 1)
            ->save();
        \Drupal::state()->set('statistics.day_timestamp', 8640000);
        $this->drupalGet('node/' . $this->testNode
            ->id());
        // Manually calling statistics.php, simulating ajax behavior.
        $nid = $this->testNode
            ->id();
        $post = [
            'nid' => $nid,
        ];
        global $base_url;
        $stats_path = $base_url . '/' . $this->getModulePath('statistics') . '/statistics.php';
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        $this->drupalGet('node/' . $this->testNode
            ->id());
        $this->client
            ->post($stats_path, [
            'form_params' => $post,
        ]);
        $this->assertSession()
            ->pageTextContains('1 view');
        // statistics_cron() will subtract
        // statistics.settings:accesslog.max_lifetime config from REQUEST_TIME in
        // the delete query, so wait two secs here to make sure the access log will
        // be flushed for the node just hit.
        sleep(2);
        $this->cronRun();
        // Verify that no hit URL is found.
        $this->drupalGet('admin/reports/pages');
        $this->assertSession()
            ->pageTextNotContains('node/' . $this->testNode
            ->id());
        $result = Database::getConnection()->select('node_counter', 'nc')
            ->fields('nc', [
            'daycount',
        ])
            ->condition('nid', $this->testNode
            ->id(), '=')
            ->execute()
            ->fetchField();
        $this->assertEmpty($result, 'Daycount is zero.');
    }

}