bug #38380 [Form] propagate validation groups to subforms (johanderuijter, xabbuh)
This PR was merged into the 3.4 branch. Discussion ---------- [Form] propagate validation groups to subforms | Q | A | ------------- | --- | Branch? | 3.4 | Bug fix? | yes | New feature? | no | Deprecations? | no | Tickets | Fix #38300 | License | MIT | Doc PR | Commits -------04f5698e29
propagate validation groups to subformse2c7c3373d
[Form] [Validator] Add failing testcase to demonstrate group sequence issue
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4be56f6932
@ -25,6 +25,7 @@ use Symfony\Component\Validator\Exception\UnexpectedTypeException;
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class FormValidator extends ConstraintValidator
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{
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private $resolvedGroups;
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private $fieldFormConstraints;
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/**
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* {@inheritdoc}
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@ -67,6 +68,7 @@ class FormValidator extends ConstraintValidator
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if ($hasChildren && $form->isRoot()) {
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$this->resolvedGroups = new \SplObjectStorage();
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$this->fieldFormConstraints = [];
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}
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if ($groups instanceof GroupSequence) {
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@ -84,14 +86,16 @@ class FormValidator extends ConstraintValidator
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foreach ($form->all() as $field) {
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if ($field->isSubmitted()) {
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// remember to validate this field is one group only
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// remember to validate this field in one group only
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// otherwise resolving the groups would reuse the same
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// sequence recursively, thus some fields could fail
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// in different steps without breaking early enough
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$this->resolvedGroups[$field] = (array) $group;
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$fieldFormConstraint = new Form();
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$fieldFormConstraint->groups = $group;
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$this->fieldFormConstraints[] = $fieldFormConstraint;
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$this->context->setNode($this->context->getValue(), $field, $this->context->getMetadata(), $this->context->getPropertyPath());
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$validator->atPath(sprintf('children[%s]', $field->getName()))->validate($field, $fieldFormConstraint);
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$validator->atPath(sprintf('children[%s]', $field->getName()))->validate($field, $fieldFormConstraint, $group);
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}
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}
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@ -130,6 +134,7 @@ class FormValidator extends ConstraintValidator
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if ($field->isSubmitted()) {
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$this->resolvedGroups[$field] = $groups;
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$fieldFormConstraint = new Form();
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$this->fieldFormConstraints[] = $fieldFormConstraint;
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$this->context->setNode($this->context->getValue(), $field, $this->context->getMetadata(), $this->context->getPropertyPath());
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$validator->atPath(sprintf('children[%s]', $field->getName()))->validate($field, $fieldFormConstraint);
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}
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@ -139,6 +144,7 @@ class FormValidator extends ConstraintValidator
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if ($hasChildren && $form->isRoot()) {
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// destroy storage to avoid memory leaks
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$this->resolvedGroups = new \SplObjectStorage();
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$this->fieldFormConstraints = [];
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}
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} elseif (!$form->isSynchronized()) {
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$childrenSynchronized = true;
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@ -149,6 +155,7 @@ class FormValidator extends ConstraintValidator
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$childrenSynchronized = false;
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$fieldFormConstraint = new Form();
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$this->fieldFormConstraints[] = $fieldFormConstraint;
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$this->context->setNode($this->context->getValue(), $child, $this->context->getMetadata(), $this->context->getPropertyPath());
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$validator->atPath(sprintf('children[%s]', $child->getName()))->validate($child, $fieldFormConstraint);
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}
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@ -232,6 +232,34 @@ class FormValidatorFunctionalTest extends TestCase
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$this->assertInstanceOf(Length::class, $errors[0]->getCause()->getConstraint());
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}
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public function testConstraintsInDifferentGroupsOnSingleFieldWithAdditionalFieldThatHasNoConstraintsAddedBeforeTheFieldWithConstraints()
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{
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$form = $this->formFactory->create(FormType::class, null, [
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'validation_groups' => new GroupSequence(['group1', 'group2']),
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])
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->add('bar')
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->add('foo', TextType::class, [
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'constraints' => [
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new NotBlank([
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'groups' => ['group1'],
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]),
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new Length([
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'groups' => ['group2'],
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'max' => 3,
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]),
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],
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]);
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$form->submit([
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'foo' => 'test@example.com',
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]);
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$errors = $form->getErrors(true);
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$this->assertFalse($form->isValid());
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$this->assertCount(1, $errors);
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$this->assertInstanceOf(Length::class, $errors[0]->getCause()->getConstraint());
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}
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public function testCascadeValidationToChildFormsUsingPropertyPaths()
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{
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$form = $this->formFactory->create(FormType::class, null, [
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