Digia\GraphQL\Validation\Rule\KnownArgumentNamesRule

Complexity

Total Complexity

9

Size/Duplication

Total Lines	76
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	validateField()	0	22	3
A	enterArgument()	0	17	4
A	validateDirective()	0	20	2

<?php

namespace Digia\GraphQL\Validation\Rule;

use Digia\GraphQL\Error\ValidationException;
use Digia\GraphQL\Language\Node\ArgumentNode;
use Digia\GraphQL\Language\Node\DirectiveNode;
use Digia\GraphQL\Language\Node\FieldNode;
use Digia\GraphQL\Language\Node\NodeInterface;
use Digia\GraphQL\Type\Definition\Argument;
use function Digia\GraphQL\Util\suggestionList;
use function Digia\GraphQL\Validation\unknownArgumentMessage;
use function Digia\GraphQL\Validation\unknownDirectiveArgumentMessage;

/**
 * Known argument names
 *
 * A GraphQL field is only valid if all supplied arguments are defined by
 * that field.
 */
class KnownArgumentNamesRule extends AbstractRule
{
    /**
     * @inheritdoc
     */
    protected function enterArgument(ArgumentNode $node): ?NodeInterface
    {
        $argumentDefinition = $this->context->getArgument();

        if (null === $argumentDefinition) {
            $argumentOf = $node->getAncestor();

            if ($argumentOf instanceof FieldNode) {
                return $this->validateField($node);
            }

            if ($argumentOf instanceof DirectiveNode) {
                return $this->validateDirective($node);
            }
        }

        return $node;
    }

    /**
     * @param NodeInterface $node
     * @return NodeInterface|null
     */
    protected function validateField(NodeInterface $node): ?NodeInterface
    {
        $fieldDefinition = $this->context->getFieldDefinition();
        $parentType      = $this->context->getParentType();

        if (null !== $fieldDefinition && null !== $parentType) {
            $options = array_map(function (Argument $argument) {
                return $argument->getName();
            }, $fieldDefinition->getArguments());

            /** @noinspection PhpUndefinedMethodInspection */
            $suggestions = suggestionList($node->getNameValue(), $options);

The method getNameValue() does not exist on Digia\GraphQL\Language\Node\NodeInterface. It seems like you code against a sub-type of Digia\GraphQL\Language\Node\NodeInterface such as Digia\GraphQL\Language\Node\DirectiveNode or Digia\GraphQL\Language\Node\FragmentSpreadNode or Digia\GraphQL\Language\Node\ArgumentNode or Digia\GraphQL\Language\Node\ObjectFieldNode or Digia\GraphQL\Language\Node\FieldNode or Digia\GraphQL\Language\Node\ExecutableDefinitionNodeInterface or Digia\GraphQL\Language\Node\VariableDefinitionNode or Digia\GraphQL\Language\Node\EnumTypeDefinitionNode or Digia\GraphQL\Language\Node\TypeDefinitionNodeInterface or Digia\GraphQL\Language\Node\EnumValueDefinitionNode or Digia\GraphQL\Language\Node\DirectiveDefinitionNode or Digia\GraphQL\Language\Node\InputValueDefinitionNode or Digia\GraphQL\Language\Node\FieldDefinitionNode or Digia\GraphQL\Language\Node\VariableNode or Digia\GraphQL\Language\Node\NamedTypeNode or Digia\GraphQL\Language\Node\ObjectTypeExtensionNode or Digia\GraphQL\Language\Node\ScalarTypeExtensionNode or Digia\GraphQL\Language\Node\EnumTypeExtensionNode or Digia\GraphQL\Language\Node\InputObjectTypeExtensionNode or Digia\GraphQL\Language\Node\InterfaceTypeExtensionNode or Digia\GraphQL\Language\Node\UnionTypeExtensionNode.

            $this->context->reportError(
                new ValidationException(
                    unknownArgumentMessage((string)$node, (string)$fieldDefinition, (string)$parentType, $suggestions),
                    [$node]
                )
            );
        }

        return $node;
    }

    /**
     * @param NodeInterface $node
     * @return NodeInterface|null
     */
    protected function validateDirective(NodeInterface $node): ?NodeInterface
    {
        $directive = $this->context->getDirective();

        if (null !== $directive) {
            $options = array_map(function (Argument $argument) {
                return $argument->getName();
            }, $directive->getArguments());

            $suggestions = suggestionList((string)$node, $options);

            $this->context->reportError(
                new ValidationException(
                    unknownDirectiveArgumentMessage((string)$node, (string)$directive, $suggestions),
                    [$node]
                )
            );
        }

        return $node;
    }
}