function NodeCreationTestCase::testFailedPageCreation

Verifies that a transaction rolls back the failed creation.

File

drupal/modules/node/node.test, line 633

Tests for node.module.

Class

NodeCreationTestCase

Tests creating and saving a node.

Code

function testFailedPageCreation() {

  // Create a node.
  $edit = array(
    'uid' => $this->loggedInUser->uid,
    'name' => $this->loggedInUser->name,
    'type' => 'page',
    'language' => LANGUAGE_NONE,
    'title' => 'testing_transaction_exception',
  );
  try {

    // An exception is generated by node_test_exception_node_insert() if the
    // title is 'testing_transaction_exception'.
    node_save((object) $edit);
    $this
      ->fail(t('Expected exception has not been thrown.'));
  } catch (Exception $e) {
    $this
      ->pass(t('Expected exception has been thrown.'));
  }
  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 = db_query("SELECT wid FROM {watchdog} WHERE message LIKE 'Explicit rollback failed%'")
      ->fetchAll();
    $this
      ->assertTrue(count($records) > 0, 'Transactions not supported, and rollback error logged to watchdog.');
  }

  // Check that the rollback error was logged.
  $records = db_query("SELECT wid FROM {watchdog} WHERE variables LIKE '%Test exception for rollback.%'")
    ->fetchAll();
  $this
    ->assertTrue(count($records) > 0, 'Rollback explanatory error logged to watchdog.');
}