class EmptyStatementTest

Same name and namespace in other branches
  1. 8.9.x core/tests/Drupal/Tests/Core/Database/EmptyStatementTest.php \Drupal\Tests\Core\Database\EmptyStatementTest

Tests the empty pseudo-statement class.

@group Database

Hierarchy

Expanded class hierarchy of EmptyStatementTest

File

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

Namespace

Drupal\Tests\Core\Database
View source 
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

Title Deprecated Modifiers Object type Summary 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 338
UnitTestCase::setUpBeforeClass public static function

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