function NodeCreationTest::testFailedPageCreation

Verifies that a transaction rolls back the failed creation.

File

core/modules/node/tests/src/Functional/NodeCreationTest.php, line 97

Class

NodeCreationTest

Create a node and test saving it.

Namespace

Code

public function testFailedPageCreation() {
  // Create a node.
  $edit = [
    'uid' => $this->loggedInUser
      ->id(),
    'name' => $this->loggedInUser->name,
    'type' => 'page',
    'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
    'title' => 'testing_transaction_exception',
  ];
  try {
    // An exception is generated by node_test_exception_node_insert() if the
    // title is 'testing_transaction_exception'.
    Node::create($edit)->save();
    $this->fail('Expected exception has not been thrown.');
  } catch (\Exception $e) {
    // Expected exception; just continue testing.
  }
  if (Database::getConnection()->supportsTransactions()) {
    // Check that the node does not exist in the database.
    $node = $this->drupalGetNodeByTitle($edit['title']);
    $this->assertFalse($node, 'Transactions supported, and node not found in database.');
  }
  else {
    // Check that the node exists in the database.
    $node = $this->drupalGetNodeByTitle($edit['title']);
    $this->assertTrue($node, 'Transactions not supported, and node found in database.');
    // Check that the failed rollback was logged.
    $records = static::getWatchdogIdsForFailedExplicitRollback();
    $this->assertTrue(count($records) > 0, 'Transactions not supported, and rollback error logged to watchdog.');
  }
  // Check that the rollback error was logged.
  $records = static::getWatchdogIdsForTestExceptionRollback();
  $this->assertTrue(count($records) > 0, 'Rollback explanatory error logged to watchdog.');
}