Digia\GraphQL\Validation\Rule\FragmentsOnCompositeTypesRule

Complexity

Total Complexity

7

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	enterNode()	0	17	3
A	validateFragementNode()	0	9	4

<?php

namespace Digia\GraphQL\Validation\Rule;

use Digia\GraphQL\Error\GraphQLError;

The type Digia\GraphQL\Error\GraphQLError was not found. Maybe you did not declare it correctly or list all dependencies?

use Digia\GraphQL\Language\AST\Node\FragmentDefinitionNode;
use Digia\GraphQL\Language\AST\Node\InlineFragmentNode;
use Digia\GraphQL\Language\AST\Node\NodeInterface;
use Digia\GraphQL\Type\Definition\CompositeTypeInterface;
use function Digia\GraphQL\Util\typeFromAST;

class FragmentsOnCompositeTypesRule extends AbstractRule
{
    /**
     * @inheritdoc
     */
    public function enterNode(NodeInterface $node): ?NodeInterface
    {
        if ($node instanceof InlineFragmentNode) {
            $this->validateFragementNode($node, function (NodeInterface $node) {
                /** @noinspection PhpUndefinedMethodInspection */
                return inlineFragmentOnNonCompositeMessage($node->getTypeCondition()->getNameValue());

The method getTypeCondition() does not exist on Digia\GraphQL\Language\AST\Node\NodeInterface. It seems like you code against a sub-type of Digia\GraphQL\Language\AST\Node\NodeInterface such as Digia\GraphQL\Language\AST\Node\InlineFragmentNode or Digia\GraphQL\Language\AST\Node\FragmentDefinitionNode.

            });
        }

        if ($node instanceof FragmentDefinitionNode) {
            $this->validateFragementNode($node, function (NodeInterface $node) {
                /** @noinspection PhpUndefinedMethodInspection */
                return fragmentOnNonCompositeMessage($node->getNameValue(), $node->getTypeCondition()->getNameValue());

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

            });
        }

        return $node;
    }

    /**
     * @param NodeInterface|InlineFragmentNode|FragmentDefinitionNode $node
     * @param callable                                                $errorMessageFunction
     * @throws \Exception
     * @throws \TypeError
     */
    protected function validateFragementNode(NodeInterface $node, callable $errorMessageFunction)
    {
        $typeCondition = $node->getTypeCondition();

        if (null !== $typeCondition) {
            $type = typeFromAST($this->context->getSchema(), $typeCondition);

            if (null !== $type && !($type instanceof CompositeTypeInterface)) {
                $this->context->reportError(new GraphQLError($errorMessageFunction($node), [$typeCondition]));
            }
        }
    }
}