1 database_test.test | DatabaseTransactionTestCase::testTransactionRollBackSupported() |
Test transaction rollback on a database that supports transactions.
If the active connection does not support transactions, this test does nothing.
File
- core/
modules/ simpletest/ tests/ database_test.test, line 3436 - Database tests.
Class
- DatabaseTransactionTestCase
- Test transaction support, particularly nesting.
Code
function testTransactionRollBackSupported() {
// This test won't work right if transactions are not supported.
if (!Database::getConnection()->supportsTransactions()) {
return;
}
try {
// Create two nested transactions. Roll back from the inner one.
$this->transactionOuterLayer('B', TRUE);
// Neither of the rows we inserted in the two transaction layers
// should be present in the tables post-rollback.
$saved_age = db_query('SELECT age FROM {test} WHERE name = :name', array(':name' => 'DavidB'))->fetchField();
$this->assertNotIdentical($saved_age, '24', 'Cannot retrieve DavidB row after commit.');
$saved_age = db_query('SELECT age FROM {test} WHERE name = :name', array(':name' => 'DanielB'))->fetchField();
$this->assertNotIdentical($saved_age, '19', 'Cannot retrieve DanielB row after commit.');
}
catch (Exception $e) {
$this->fail($e->getMessage());
}
}