class EmptyStatementTest in Drupal 9

Tests the empty pseudo-statement class.

@group Database

Hierarchy

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

File

core/tests/Drupal/Tests/Core/Database/EmptyStatementTest.php, line 14

Namespace

Drupal\Tests\Core\Database

class EmptyStatementTest extends UnitTestCase {

  /**
   * Tests that the empty result set behaves as empty.
   *
   * @group legacy
   */
  public function testEmpty() {
    $this
      ->expectDeprecation('\\Drupal\\Core\\Database\\StatementEmpty is deprecated in drupal:9.2.0 and is removed from drupal:10.0.0. There is no replacement. Use mocked StatementInterface classes in tests if needed. See https://www.drupal.org/node/3201283');
    $result = new StatementEmpty();
    $this
      ->assertInstanceOf(StatementInterface::class, $result);
    $this
      ->assertNull($result
      ->fetchObject(), 'Null result returned.');
  }

  /**
   * Tests that the empty result set iterates safely.
   */
  public function testEmptyIteration() {
    $result = new StatementEmpty();
    $this
      ->assertSame(0, iterator_count($result), 'Empty result set should not iterate.');
  }

  /**
   * Tests that the empty result set mass-fetches in an expected way.
   */
  public function testEmptyFetchAll() {
    $result = new StatementEmpty();
    $this
      ->assertEquals([], $result
      ->fetchAll(), 'Empty array returned from empty result set.');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EmptyStatementTest::testEmpty	public	function	Tests that the empty result set behaves as empty.
EmptyStatementTest::testEmptyFetchAll	public	function	Tests that the empty result set mass-fetches in an expected way.
EmptyStatementTest::testEmptyIteration	public	function	Tests that the empty result set iterates safely.
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::setUp	protected	function		308
UnitTestCase::setUpBeforeClass	public static	function