Driver is class name in 10.2.x
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3400406. -->
Reported by: [nterbogt](https://www.drupal.org/user/102218)
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>In 10.1.x my unit tests for entity_hierarchy work. In 10.2.x I get the following error.<br>
This is because the database info for 'driver' as returned by <code>Database::getAllConnectionInfo()</code> is now a class name.</p>
<pre>1) Drupal\Tests\entity_hierarchy\Functional\DeleteParentWarningTest::testDeleteWarning<br>Doctrine\DBAL\Exception: The given 'driver' pdo_Drupal\mysql\Driver\Database\mysql is unknown, Doctrine currently supports only the following drivers: pdo_mysql, pdo_sqlite, pdo_pgsql, pdo_oci, oci8, ibm_db2, pdo_sqlsrv, mysqli, drizzle_pdo_mysql, sqlanywhere, sqlsrv<br><br>/var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:138<br>/var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php:296<br>/var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php:250<br>/var/www/html/modules/contrib/dbal/src/ConnectionFactory.php:78<br>/var/www/html/core/lib/Drupal/Component/DependencyInjection/Container.php:255<br>/var/www/html/core/lib/Drupal/Component/DependencyInjection/Container.php:177<br>/var/www/html/core/lib/Drupal/Component/DependencyInjection/Container.php:440<br>/var/www/html/core/lib/Drupal/Component/DependencyInjection/Container.php:237<br>/var/www/html/core/lib/Drupal/Component/DependencyInjection/Container.php:177<br>/var/www/html/modules/contrib/entity_hierarchy/tests/src/Traits/EntityHierarchyTestTrait.php:55<br>/var/www/html/modules/contrib/entity_hierarchy/tests/src/Functional/DeleteParentWarningTest.php:43<br>/var/www/html/vendor/phpunit/phpunit/src/Framework/TestResult.php:728</pre><h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<p>Get 10.2.x and use <code>ConnectionFactory</code> to get a database connection.</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<h3 id="summary-ui-changes">User interface changes</h3>
<h3 id="summary-api-changes">API changes</h3>
<h3 id="summary-data-model-changes">Data model changes</h3>
issue
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