public function DatabaseLegacyTest::testDbDriver in Drupal 8

Tests deprecation of the db_driver() function.

@expectedDeprecation db_driver() is deprecated in drupal:8.0.0. It will be removed from drupal:9.0.0. Instead, get a database connection injected into your service from the container and call driver() on it. For example, $injected_database->driver($string). See https://www.drupal.org/node/2993033

File

core/tests/Drupal/KernelTests/Core/Database/DatabaseLegacyTest.php, line 311

Class

DatabaseLegacyTest

Deprecation tests cases for the database layer.

Namespace

Drupal\KernelTests\Core\Database

Code

public function testDbDriver() {
  $this
    ->assertNotNull(db_driver());
}