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przemyslaw-boguszfabpot
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[Validator] Add AtLeastOne constraint and validator
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‎src/Symfony/Component/Validator/Constraints/AtLeastOneOf.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 <[email protected]>
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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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/**
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* @Annotation
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* @Target({"PROPERTY", "METHOD", "ANNOTATION"})
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*
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* @author Przemysław Bogusz <[email protected]>
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*/
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class AtLeastOneOf extends Composite
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{
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public const AT_LEAST_ONE_ERROR = 'f27e6d6c-261a-4056-b391-6673a623531c';
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protected static $errorNames = [
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self::AT_LEAST_ONE_ERROR => 'AT_LEAST_ONE_ERROR',
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];
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public $constraints = [];
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public $message = 'This value should satisfy at least one of the following constraints:';
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public $messageCollection = 'Each element of this collection should satisfy its own set of constraints.';
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public $includeInternalMessages = true;
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public function getDefaultOption()
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{
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return 'constraints';
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}
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public function getRequiredOptions()
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{
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return ['constraints'];
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}
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protected function getCompositeOption()
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{
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return 'constraints';
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}
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}

‎src/Symfony/Component/Validator/Constraints/AtLeastOneOfValidator.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 <[email protected]>
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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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* @author Przemysław Bogusz <[email protected]>
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*/
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class AtLeastOneOfValidator extends ConstraintValidator
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{
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/**
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* {@inheritdoc}
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*/
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public function validate($value, Constraint $constraint)
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{
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if (!$constraint instanceof AtLeastOneOf) {
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throw new UnexpectedTypeException($constraint, AtLeastOneOf::class);
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}
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$validator = $this->context->getValidator();
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$messages = [$constraint->message];
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foreach ($constraint->constraints as $key => $item) {
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$violations = $validator->validate($value, $item);
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if (0 === \count($violations)) {
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return;
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}
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if ($constraint->includeInternalMessages) {
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$message = ' ['.($key + 1).'] ';
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if ($item instanceof All || $item instanceof Collection) {
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$message .= $constraint->messageCollection;
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} else {
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$message .= $violations->get(0)->getMessage();
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}
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$messages[] = $message;
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}
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}
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$this->context->buildViolation(implode('', $messages))
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->setCode(AtLeastOneOf::AT_LEAST_ONE_ERROR)
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->addViolation()
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;
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}
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}

‎src/Symfony/Component/Validator/Test/ConstraintValidatorTestCase.php

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->willReturn($contextualValidator);
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}
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protected function expectViolationsAt($i, $value, Constraint $constraint)
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{
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$context = $this->createContext();
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$validatorClassname = $constraint->validatedBy();
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$validator = new $validatorClassname();
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$validator->initialize($context);
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$validator->validate($value, $constraint);
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$this->context->getValidator()
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->expects($this->at($i))
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->method('validate')
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->willReturn($context->getViolations())
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;
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return $context->getViolations();
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}
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protected function assertNoViolation()
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{
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$this->assertSame(0, $violationsCount = \count($this->context->getViolations()), sprintf('0 violation expected. Got %u.', $violationsCount));

‎src/Symfony/Component/Validator/Tests/Constraints/AtLeastOneOfTest.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 <[email protected]>
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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\Tests\Constraints;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\Validator\Constraints\AtLeastOneOf;
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use Symfony\Component\Validator\Constraints\Valid;
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/**
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* @author Przemysław Bogusz <[email protected]>
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*/
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class AtLeastOneOfTest extends TestCase
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{
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public function testRejectNonConstraints()
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{
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$this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
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new AtLeastOneOf([
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'foo',
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]);
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}
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public function testRejectValidConstraint()
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{
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$this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
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new AtLeastOneOf([
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new Valid(),
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]);
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}
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}

‎src/Symfony/Component/Validator/Tests/Constraints/AtLeastOneOfValidatorTest.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 <[email protected]>
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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\Tests\Constraints;
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use Symfony\Component\Validator\Constraints\AtLeastOneOf;
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use Symfony\Component\Validator\Constraints\AtLeastOneOfValidator;
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use Symfony\Component\Validator\Constraints\Choice;
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use Symfony\Component\Validator\Constraints\Count;
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use Symfony\Component\Validator\Constraints\Country;
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use Symfony\Component\Validator\Constraints\DivisibleBy;
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use Symfony\Component\Validator\Constraints\EqualTo;
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use Symfony\Component\Validator\Constraints\GreaterThanOrEqual;
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use Symfony\Component\Validator\Constraints\IdenticalTo;
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use Symfony\Component\Validator\Constraints\Language;
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use Symfony\Component\Validator\Constraints\Length;
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use Symfony\Component\Validator\Constraints\LessThan;
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use Symfony\Component\Validator\Constraints\Negative;
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use Symfony\Component\Validator\Constraints\Range;
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use Symfony\Component\Validator\Constraints\Regex;
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use Symfony\Component\Validator\Constraints\Unique;
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use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
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/**
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* @author Przemysław Bogusz <[email protected]>
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*/
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class AtLeastOneOfValidatorTest extends ConstraintValidatorTestCase
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{
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protected function createValidator()
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{
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return new AtLeastOneOfValidator();
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}
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/**
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* @dataProvider getValidCombinations
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*/
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public function testValidCombinations($value, $constraints)
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{
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$i = 0;
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foreach ($constraints as $constraint) {
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$this->expectViolationsAt($i++, $value, $constraint);
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}
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$this->validator->validate($value, new AtLeastOneOf($constraints));
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$this->assertNoViolation();
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}
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public function getValidCombinations()
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{
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return [
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['symfony', [
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new Length(['min' => 10]),
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new EqualTo(['value' => 'symfony']),
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]],
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[150, [
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new Range(['min' => 10, 'max' => 20]),
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new GreaterThanOrEqual(['value' => 100]),
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]],
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[7, [
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new LessThan(['value' => 5]),
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new IdenticalTo(['value' => 7]),
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]],
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[-3, [
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new DivisibleBy(['value' => 4]),
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new Negative(),
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]],
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['FOO', [
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new Choice(['choices' => ['bar', 'BAR']]),
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new Regex(['pattern' => '/foo/i']),
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]],
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['fr', [
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new Country(),
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new Language(),
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]],
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[[1, 3, 5], [
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new Count(['min' => 5]),
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new Unique(),
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]],
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];
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}
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/**
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* @dataProvider getInvalidCombinations
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*/
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public function testInvalidCombinationsWithDefaultMessage($value, $constraints)
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{
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$atLeastOneOf = new AtLeastOneOf(['constraints' => $constraints]);
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$message = [$atLeastOneOf->message];
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$i = 0;
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foreach ($constraints as $constraint) {
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$message[] = ' ['.($i + 1).'] '.$this->expectViolationsAt($i++, $value, $constraint)->get(0)->getMessage();
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}
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$this->validator->validate($value, $atLeastOneOf);
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$this->buildViolation(implode('', $message))->setCode(AtLeastOneOf::AT_LEAST_ONE_ERROR)->assertRaised();
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}
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/**
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* @dataProvider getInvalidCombinations
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*/
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public function testInvalidCombinationsWithCustomMessage($value, $constraints)
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{
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$atLeastOneOf = new AtLeastOneOf(['constraints' => $constraints, 'message' => 'foo', 'includeInternalMessages' => false]);
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$i = 0;
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foreach ($constraints as $constraint) {
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$this->expectViolationsAt($i++, $value, $constraint);
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}
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$this->validator->validate($value, $atLeastOneOf);
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$this->buildViolation('foo')->setCode(AtLeastOneOf::AT_LEAST_ONE_ERROR)->assertRaised();
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}
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public function getInvalidCombinations()
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{
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return [
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['symphony', [
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new Length(['min' => 10]),
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new EqualTo(['value' => 'symfony']),
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]],
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[70, [
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new Range(['min' => 10, 'max' => 20]),
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new GreaterThanOrEqual(['value' => 100]),
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]],
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[8, [
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new LessThan(['value' => 5]),
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new IdenticalTo(['value' => 7]),
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]],
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[3, [
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new DivisibleBy(['value' => 4]),
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new Negative(),
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]],
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['F_O_O', [
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new Choice(['choices' => ['bar', 'BAR']]),
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new Regex(['pattern' => '/foo/i']),
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]],
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['f_r', [
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new Country(),
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new Language(),
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]],
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[[1, 3, 3], [
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new Count(['min' => 5]),
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new Unique(),
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]],
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];
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}
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}

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