Using injected properties of Flow functional test in @dataProvider

README.md

PHPUnit collects the data from a dataProvider early during test execution, so the PersistenceManager instance is NULL, if used directly in the provider. Returning a closure that is re-bound during the the test makes this work.

gistfile1.php

	<?php
/**
 * Testcase for FooController
 */
class FooControllerTest extends \TYPO3\Flow\Tests\FunctionalTestCase {

	/**
	 * @return array
	 */
	public function invalidFooIdentifiers() {
		return array(
			array(function() {return 'abcdef123456';}),
			array(function() {return $this->persistenceManager->getIdentifierByObject($this->foo);}),
		);
	}

	/**
	 * @test
	 * @dataProvider invalidFooIdentifiers
	 */
	public function invalidFooIdentifierDoesSomething(\Closure $invalidFooIdentifierClosure) {
		$invalidAppIdentifier = $invalidAppIdentifierClosure->bindTo($this)->__invoke();
		// ...
	}
}