function BlockContentCreationTest::testFailedBlockCreation

Verifies that a transaction rolls back the failed creation.

File

core/modules/block_content/tests/src/Functional/BlockContentCreationTest.php, line 200

Class

BlockContentCreationTest

Create a block and test saving it.

Namespace

Code

public function testFailedBlockCreation() {
    // Create a block.
    try {
        $this->createBlockContent('fail_creation');
        $this->fail('Expected exception has not been thrown.');
    } catch (\Exception $e) {
        // Expected exception; just continue testing.
    }
    $connection = Database::getConnection();
    if ($connection->supportsTransactions()) {
        // Check that the block does not exist in the database.
        $id = $connection->select('block_content_field_data', 'b')
            ->fields('b', [
            'id',
        ])
            ->condition('info', 'fail_creation')
            ->execute()
            ->fetchField();
        $this->assertFalse($id, 'Transactions supported, and block not found in database.');
    }
    else {
        // Check that the block exists in the database.
        $id = $connection->select('block_content_field_data', 'b')
            ->fields('b', [
            'id',
        ])
            ->condition('info', 'fail_creation')
            ->execute()
            ->fetchField();
        $this->assertTrue($id, 'Transactions not supported, and block found in database.');
        // Check that the failed rollback was logged.
        $records = $connection->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.');
    }
}