function DriverSpecificTransactionTestBase::testTransactionStacking

Tests transaction stacking, commit, and rollback.

File

core/tests/Drupal/KernelTests/Core/Database/DriverSpecificTransactionTestBase.php, line 518

Class

DriverSpecificTransactionTestBase

Tests the transaction abstraction system.

Namespace

Code

public function testTransactionStacking() : void {
    // Standard case: pop the inner transaction before the outer transaction.
    $transaction = $this->createRootTransaction('', FALSE);
    $this->insertRow('outer');
    $transaction2 = $this->createFirstSavepointTransaction('', FALSE);
    $this->insertRow('inner');
    // Pop the inner transaction.
    unset($transaction2);
    $this->assertTrue($this->connection
        ->inTransaction(), 'Still in a transaction after popping the inner transaction');
    // Pop the outer transaction.
    unset($transaction);
    $this->assertFalse($this->connection
        ->inTransaction(), 'Transaction closed after popping the outer transaction');
    $this->assertRowPresent('outer');
    $this->assertRowPresent('inner');
    // Rollback the inner transaction.
    $this->cleanUp();
    $transaction = $this->createRootTransaction('', FALSE);
    $this->insertRow('outer');
    $transaction2 = $this->createFirstSavepointTransaction('', FALSE);
    $this->insertRow('inner');
    // Now rollback the inner transaction.
    $transaction2->rollBack();
    unset($transaction2);
    $this->assertTrue($this->connection
        ->inTransaction(), 'Still in a transaction after popping the outer transaction');
    // Pop the outer transaction, it should commit.
    $this->insertRow('outer-after-inner-rollback');
    unset($transaction);
    $this->assertFalse($this->connection
        ->inTransaction(), 'Transaction closed after popping the inner transaction');
    $this->assertRowPresent('outer');
    $this->assertRowAbsent('inner');
    $this->assertRowPresent('outer-after-inner-rollback');
}