class BatchBidSerialUpdateTest

class BatchBidSerialUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-9.4.0.bare.standard.php.gz',
        ];
    }
    
    /**
     * Tests the change of the {batch} table [bid] field to serial.
     */
    public function testUpdate() : void {
        
        /** @var \Drupal\Core\Database\Connection $connection */
        $connection = \Drupal::service('database');
        // Before the update, inserting a record in the {batch} table without
        // passing a value for [bid] should fail, with the exception of the SQLite
        // database where a NOT NULL integer field that is the primary key is set
        // to automatic increment anyway.
        //
        // @see https://www.drupal.org/project/drupal/issues/2665216#comment-14885361
        try {
            $connection->insert('batch')
                ->fields([
                'timestamp' => \Drupal::time()->getRequestTime(),
                'token' => '',
                'batch' => NULL,
            ])
                ->execute();
            if ($connection->databaseType() !== 'sqlite') {
                $this->fail('Insert to {batch} without bid should have failed, but it did not');
            }
        } catch (\Exception $e) {
            $this->assertInstanceOf(IntegrityConstraintViolationException::class, $e);
        }
        $this->runUpdates();
        // $bid should be higher than one, since the update process would have
        // executed a batch already. We look at the records inserted to determine
        // the value of $bid, instead of relying on the value returned by the
        // INSERT, because in PostgreSql the test connection gets confused by the
        // ::changeField() executed in the SUT and keeps returning 0 instead of
        // lastId as result of the insert.
        $connection->insert('batch')
            ->fields([
            'timestamp' => \Drupal::time()->getRequestTime(),
            'token' => '',
            'batch' => NULL,
        ])
            ->execute();
        $bid = (int) $connection->query('SELECT MAX([bid]) FROM {batch}')
            ->fetchField();
        $this->assertGreaterThan(1, $bid);
        $connection->insert('batch')
            ->fields([
            'timestamp' => \Drupal::time()->getRequestTime(),
            'token' => '',
            'batch' => NULL,
        ])
            ->execute();
        $this->assertEquals($bid + 1, (int) $connection->query('SELECT MAX([bid]) FROM {batch}')
            ->fetchField());
    }

}