function DriverSpecificConnectionUnitTestBase::setUp

File

core/tests/Drupal/KernelTests/Core/Database/DriverSpecificConnectionUnitTestBase.php, line 30

Class

DriverSpecificConnectionUnitTestBase

Tests management of database connections.

Namespace

Code

protected function setUp() : void {
  parent::setUp();
  // Create an additional connection to monitor the connections being opened
  // and closed in this test.
  $connection_info = Database::getConnectionInfo();
  Database::addConnectionInfo('default', 'monitor', $connection_info['default']);
  $this->monitor = Database::getConnection('monitor');
  // Add a new target to the connection, by cloning the current connection.
  $connection_info = Database::getConnectionInfo();
  Database::addConnectionInfo('default', static::TEST_TARGET_CONNECTION, $connection_info['default']);
  // Verify that the new target exists.
  $info = Database::getConnectionInfo();
  // New connection info found.
  $this->assertSame($connection_info['default'], $info[static::TEST_TARGET_CONNECTION]);
  // Add and open a new connection.
  Database::getConnection(static::TEST_TARGET_CONNECTION);
  // Verify that there is a new connection.
  $this->id = $this->getConnectionId();
  $this->assertConnection($this->id);
}