function KernelTestBaseTest::tearDown

Overrides KernelTestBase::tearDown

File

core/tests/Drupal/KernelTests/KernelTestBaseTest.php, line 345

Class

KernelTestBaseTest

@coversDefaultClass \Drupal\KernelTests\KernelTestBase

Namespace

Code

protected function tearDown() : void {
    parent::tearDown();
    // Check that all tables of the test instance have been deleted. At this
    // point the original database connection is restored so we need to prefix
    // the tables.
    $connection = Database::getConnection();
    if ($connection->databaseType() === 'sqlite') {
        $result = $connection->query("SELECT name FROM " . $this->databasePrefix . ".sqlite_master WHERE type = :type AND name LIKE :table_name AND name NOT LIKE :pattern", [
            ':type' => 'table',
            ':table_name' => '%',
            ':pattern' => 'sqlite_%',
        ])
            ->fetchAllKeyed(0, 0);
        $this->assertEmpty($result, 'All test tables have been removed.');
    }
    else {
        $tables = $connection->schema()
            ->findTables($this->databasePrefix . '%');
        $this->assertEmpty($tables, 'All test tables have been removed.');
    }
}