[Validator] Implemented Execute constraint
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src/Symfony/Component/Validator/Constraints/Execute.php
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src/Symfony/Component/Validator/Constraints/Execute.php
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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class Execute extends \Symfony\Component\Validator\Constraint
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{
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public $methods;
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/**
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* {@inheritDoc}
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*/
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public function requiredOptions()
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{
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return array('methods');
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}
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/**
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* {@inheritDoc}
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*/
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public function defaultOption()
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{
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return 'methods';
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}
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/**
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* {@inheritDoc}
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*/
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public function targets()
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{
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return self::CLASS_CONSTRAINT;
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}
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}
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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use Symfony\Component\Validator\Exception\UnexpectedTypeException;
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/**
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* Validator for Execute constraint
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*
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* @author Bernhard Schussek <bernhard.schussek@symfony-project.com>
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*/
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class ExecuteValidator extends ConstraintValidator
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{
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public function isValid($object, Constraint $constraint)
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{
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if (null === $object) {
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return true;
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}
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$methods = (array)$constraint->methods;
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$context = $this->context;
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// save context state
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$currentClass = $context->getCurrentClass();
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$currentProperty = $context->getCurrentProperty();
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$group = $context->getGroup();
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$propertyPath = $context->getPropertyPath();
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foreach ($methods as $method) {
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if (!method_exists($object, $method)) {
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throw new ConstraintDefinitionException(sprintf('Method "%s" targeted by Execute constraint does not exist', $method));
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}
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$object->$method($context);
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// restore context state
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$context->setCurrentClass($currentClass);
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$context->setCurrentProperty($currentProperty);
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$context->setGroup($group);
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$context->setPropertyPath($propertyPath);
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}
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return true;
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}
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}
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Tests\Component\Validator;
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use Symfony\Component\Validator\ExecutionContext;
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use Symfony\Component\Validator\ConstraintViolation;
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use Symfony\Component\Validator\ConstraintViolationList;
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use Symfony\Component\Validator\Constraints\Execute;
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use Symfony\Component\Validator\Constraints\ExecuteValidator;
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class ExecuteValidatorTest_Object
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{
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public function validateOne(ExecutionContext $context)
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{
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$context->setCurrentClass('Foo');
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$context->setCurrentProperty('bar');
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$context->setGroup('mygroup');
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$context->setPropertyPath('foo.bar');
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$context->addViolation('My message', array('parameter'), 'invalidValue');
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}
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public function validateTwo(ExecutionContext $context)
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{
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$context->addViolation('Other message', array('other parameter'), 'otherInvalidValue');
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}
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}
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class ExecuteValidatorTest extends \PHPUnit_Framework_TestCase
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{
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protected $validator;
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protected $walker;
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protected $context;
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protected function setUp()
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{
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$this->walker = $this->getMock('Symfony\Component\Validator\GraphWalker', array(), array(), '', false);
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$metadataFactory = $this->getMock('Symfony\Component\Validator\Mapping\ClassMetadataFactoryInterface');
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$this->context = new ExecutionContext('Root', $this->walker, $metadataFactory);
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$this->context->setCurrentClass('InitialClass');
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$this->context->setCurrentProperty('initialProperty');
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$this->context->setGroup('InitialGroup');
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$this->context->setPropertyPath('initial.property.path');
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$this->validator = new ExecuteValidator();
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$this->validator->initialize($this->context);
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}
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public function testNullIsValid()
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{
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$this->assertTrue($this->validator->isValid(null, new Execute('foo')));
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}
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public function testExecuteSingleMethod()
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{
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$object = new ExecuteValidatorTest_Object();
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$this->assertTrue($this->validator->isValid($object, new Execute('validateOne')));
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$violations = new ConstraintViolationList();
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$violations->add(new ConstraintViolation(
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'My message',
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array('parameter'),
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'Root',
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'foo.bar',
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'invalidValue'
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));
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$this->assertEquals($violations, $this->context->getViolations());
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$this->assertEquals('InitialClass', $this->context->getCurrentClass());
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$this->assertEquals('initialProperty', $this->context->getCurrentProperty());
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$this->assertEquals('InitialGroup', $this->context->getGroup());
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$this->assertEquals('initial.property.path', $this->context->getPropertyPath());
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}
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public function testExecuteMultipleMethods()
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{
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$object = new ExecuteValidatorTest_Object();
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$this->assertTrue($this->validator->isValid($object, new Execute(array(
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'validateOne', 'validateTwo'
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))));
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$violations = new ConstraintViolationList();
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$violations->add(new ConstraintViolation(
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'My message',
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array('parameter'),
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'Root',
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'foo.bar',
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'invalidValue'
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));
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// context was reset
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$violations->add(new ConstraintViolation(
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'Other message',
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array('other parameter'),
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'Root',
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'initial.property.path',
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'otherInvalidValue'
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));
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$this->assertEquals($violations, $this->context->getViolations());
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}
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}
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