Verifies that a transaction rolls back the failed creation.
function testFailedPageCreation() {
// Create a node.
$edit = array(
'uid' => $this->loggedInUser->uid,
'name' => $this->loggedInUser->name,
'type' => 'page',
'langcode' => LANGUAGE_NOT_SPECIFIED,
'title' => 'testing_transaction_exception',
);
try {
entity_create('node', $edit)
->save();
$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.');
}