public function evaluate($expression, Context $context)
{
$expression = trim($expression);
$identifier = md5($expression);
$functionName = 'expression_' . $identifier;
if (!function_exists($functionName)) {
$code = $this->generateEvaluatorCode($expression);
$functionDeclaration = 'function ' . $functionName . '($context){return ' . $code . ';}';
$this->newExpressions[$functionName] = $functionDeclaration;
eval($functionDeclaration);
}
$result = $functionName($context)->unwrap();
$entityType = $context->unwrap()->getEntityType();
return ['entityType' => $entityType, 'conditionGenerator' => $result];
} /**
* @test
* @dataProvider expressions
*
* @param $expression
*/
public function evaluatingSomeExpressionWorks($expression, $expectedSqlCode)
{
$context = new Eel\Context(new ConditionGenerator());
$evaluator = new EntityPrivilegeExpressionEvaluator();
$result = $evaluator->evaluate($expression, $context);
$entityManager = $this->objectManager->get(ObjectManager::class);
$sqlFilter = new SqlFilter($entityManager);
$this->assertEquals(Fixtures\RestrictableEntity::class, $result['entityType']);
$this->assertEquals($expectedSqlCode, $result['conditionGenerator']->getSql($sqlFilter, $entityManager->getClassMetadata(Fixtures\RestrictableEntity::class), 't0'));
}
