BackdropUnitTestCase::setUp in core/modules/simpletest/backdrop_web_test_case.php
Sets up unit test environment.
BackdropWebTestCase::changeDatabasePrefix in core/modules/simpletest/backdrop_web_test_case.php
Changes the database connection to the prefixed one.
BackupDatabase::getDatabaseConnection in core/includes/backup/backup.database.inc
Get the db connection for the specified db.
ConnectionUnitTest::addConnection in core/modules/simpletest/tests/database_test.test
Adds a new database connection info to Database.
ConnectionUnitTest::setUp in core/modules/simpletest/tests/database_test.test
Sets up unit test environment.
DatabaseConnectionTestCase::testConnectionOptions in core/modules/simpletest/tests/database_test.test
Tests the connection options of the active database.
DatabaseConnectionTestCase::testConnectionRouting in core/modules/simpletest/tests/database_test.test
Test that connections return appropriate connection objects.
DatabaseConnectionTestCase::testConnectionRoutingOverride in core/modules/simpletest/tests/database_test.test
Test that connections return appropriate connection objects.
DatabaseLoggingTestCase::testEnableMultiConnectionLogging in core/modules/simpletest/tests/database_test.test
Test that we can log queries separately on different connections.
DatabaseLoggingTestCase::testEnableTargetLogging in core/modules/simpletest/tests/database_test.test
Test that we can log queries against multiple targets on the same connection.
DatabaseTasks::checkUtf8mb4 in core/includes/install.inc
Check the engine version.
DatabaseTasks::connect in core/includes/install.inc
Check if we can connect to the database.