function StandardPerformanceTest::testAdmin

Tests performance of a logged-in admin user with the navigation toolbar.

File

core/profiles/standard/tests/src/FunctionalJavascript/StandardPerformanceTest.php, line 549

Class

StandardPerformanceTest

Tests the performance of basic functionality in the standard profile.

Namespace

Code

protected function testAdmin() : void {
  $admin_user = $this->drupalCreateUser();
  $admin_user->addRole('administrator');
  $admin_user->save();
  // Ensure no user is logged in and clear the render cache bin before
  // starting the warm-up, since prior sub-tests may leave an active session
  // and stale render cache entries.
  $this->drupalLogout();
  \Drupal::cache('render')->deleteAll();
  $this->drupalLogin($admin_user);
  // Request the front page twice to ensure all cache collectors are fully
  // warmed. The exact contents of cache collectors depends on the order in
  // which requests complete so this ensures that the second request completes
  // after asset aggregates are served.
  $this->drupalGet('');
  sleep(1);
  $this->drupalGet('');
  // Flush the dynamic page cache to simulate visiting a page that is not
  // already fully cached.
  \Drupal::cache('dynamic_page_cache')->deleteAll();
  $performance_data = $this->collectPerformanceData(function () {
    $this->drupalGet('');
  }, 'testAdmin');
  $expected_queries = [
    'SELECT "session" FROM "sessions" WHERE "sid" = "SESSION_ID" LIMIT 0, 1',
    'SELECT * FROM "users_field_data" "u" WHERE "u"."uid" = "3" AND "u"."default_langcode" = 1',
    'SELECT "roles_target_id" FROM "user__roles" WHERE "entity_id" = "3"',
    'SELECT "name", "value" FROM "key_value" WHERE "name" IN ( "theme:stark" ) AND "collection" = "config.entity.key_store.block"',
  ];
  $recorded_queries = $performance_data->getQueries();
  $this->assertSame($expected_queries, $recorded_queries);
  $expected = [
    'QueryCount' => 4,
    'CacheGetCount' => 45,
    'CacheGetCountByBin' => [
      'config' => 10,
      'data' => 4,
      'discovery' => 9,
      'bootstrap' => 8,
      'dynamic_page_cache' => 1,
      'render' => 12,
      'menu' => 1,
    ],
    'CacheSetCount' => 2,
    'CacheSetCountByBin' => [
      'dynamic_page_cache' => 2,
    ],
    'CacheDeleteCount' => 0,
    'CacheTagInvalidationCount' => 0,
    'CacheTagLookupQueryCount' => 7,
    'ScriptCount' => 3,
    'ScriptBytes' => 141352,
    'StylesheetCount' => 2,
    'StylesheetBytes' => 42533,
  ];
  $this->assertMetrics($expected, $performance_data);
  // The navigation toolbar must be cached under low-cardinality contexts,
  // not per-user, to ensure it scales for authenticated admins.
  $this->assertIsObject(\Drupal::cache('render')->get('navigation:navigation:[languages:language_interface]=en:[theme]=stark:[user.permissions]=is-admin'));
}