class ConnectionTest in Drupal 9

Tests MySQL database connections.

@coversDefaultClass \Drupal\Core\Database\Driver\mysql\Connection @group Database

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, PhpUnitCompatibilityTrait, PhpUnitWarnings
  • class \Drupal\Tests\Core\Database\Driver\mysql\ConnectionTest

File

core/tests/Drupal/Tests/Core/Database/Driver/mysql/ConnectionTest.php, line 14

Namespace

Drupal\Tests\Core\Database\Driver\mysql

class ConnectionTest extends UnitTestCase {

  /**
   * A PDO statement prophecy.
   *
   * @var \PDOStatement|\Prophecy\Prophecy\ObjectProphecy
   */
  private $pdoStatement;

  /**
   * A PDO object prophecy.
   *
   * @var \PDO|\Prophecy\Prophecy\ObjectProphecy
   */
  private $pdoConnection;

  /**
   * {@inheritdoc}
   */
  public function setUp() : void {
    $this->pdoStatement = $this
      ->prophesize(\PDOStatement::class);
    $this->pdoConnection = $this
      ->prophesize(\PDO::class);
  }

  /**
   * Creates a Connection object for testing.
   *
   * @return \Drupal\Core\Database\Driver\mysql\Connection
   */
  private function createConnection() : Connection {

    /** @var \PDO $pdo_connection */
    $pdo_connection = $this->pdoConnection
      ->reveal();
    return new class($pdo_connection) extends Connection {
      public function __construct(\PDO $connection) {
        $this->connection = $connection;
      }

    };
  }

  /**
   * @covers ::version
   * @covers ::isMariaDb
   * @dataProvider providerVersionAndIsMariaDb
   */
  public function testVersionAndIsMariaDb(bool $expected_is_mariadb, string $server_version, string $expected_version) : void {
    $this->pdoStatement
      ->fetchColumn()
      ->shouldBeCalled()
      ->willReturn($server_version);
    $this->pdoConnection
      ->query('SELECT VERSION()')
      ->shouldBeCalled()
      ->willReturn($this->pdoStatement
      ->reveal());
    $connection = $this
      ->createConnection();
    $is_mariadb = $connection
      ->isMariaDb();
    $version = $connection
      ->version();
    $this
      ->assertSame($expected_is_mariadb, $is_mariadb);
    $this
      ->assertSame($expected_version, $version);
  }

  /**
   * Provides test data.
   *
   * @return array
   */
  public function providerVersionAndIsMariaDb() : array {
    return [
      // MariaDB.
      [
        TRUE,
        '10.2.0-MariaDB',
        '10.2.0-MariaDB',
      ],
      [
        TRUE,
        '10.2.1-MARIADB',
        '10.2.1-MARIADB',
      ],
      [
        TRUE,
        '10.2.2-alphaX-MARIADB',
        '10.2.2-alphaX-MARIADB',
      ],
      [
        TRUE,
        '5.5.5-10.2.20-MariaDB-1:10.2.20+maria~bionic',
        '10.2.20-MariaDB-1:10.2.20+maria~bionic',
      ],
      [
        TRUE,
        '5.5.5-10.3.22-MariaDB-0+deb10u1',
        '10.3.22-MariaDB-0+deb10u1',
      ],
      [
        TRUE,
        '5.5.5-10.3.22-buzz+-MariaDB-0+deb10u1',
        '10.3.22-buzz+-MariaDB-0+deb10u1',
      ],
      // MySQL.
      [
        FALSE,
        '5.5.5-10.2.20-notMariaDB',
        '5.5.5-10.2.20-notMariaDB',
      ],
      [
        FALSE,
        '5.5.5',
        '5.5.5',
      ],
      [
        FALSE,
        '5.5.5-',
        '5.5.5-',
      ],
      [
        FALSE,
        '5.7.28',
        '5.7.28',
      ],
      [
        FALSE,
        '5.7.28-31',
        '5.7.28-31',
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConnectionTest::$pdoConnection	private	property	A PDO object prophecy.
ConnectionTest::$pdoStatement	private	property	A PDO statement prophecy.
ConnectionTest::createConnection	private	function	Creates a Connection object for testing.
ConnectionTest::providerVersionAndIsMariaDb	public	function	Provides test data.
ConnectionTest::setUp	public	function	Overrides UnitTestCase::setUp
ConnectionTest::testVersionAndIsMariaDb	public	function	@covers ::version @covers ::isMariaDb @dataProvider providerVersionAndIsMariaDb
PhpUnitWarnings::$deprecationWarnings	private static	property	Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning	public	function	Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals Deprecated	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUpBeforeClass	public static	function