function DriverSpecificTransactionTestBase::testTransactionStacking

Tests transaction stacking, commit, and rollback.

File

core/tests/Drupal/KernelTests/Core/Database/DriverSpecificTransactionTestBase.php, line 519

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');
}