IntrospectionTest.php

<?php declare(strict_types=1);

namespace GraphQL\Tests\Type;

use DMS\PHPUnitExtensions\ArraySubset\ArraySubsetAsserts;
use GraphQL\GraphQL;
use GraphQL\Language\SourceLocation;
use GraphQL\Tests\ErrorHelper;
use GraphQL\Type\Definition\EnumType;
use GraphQL\Type\Definition\FieldDefinition;
use GraphQL\Type\Definition\InputObjectType;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\ResolveInfo;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\Introspection;
use GraphQL\Type\Schema;
use GraphQL\Utils\BuildSchema;
use GraphQL\Validator\Rules\ProvidedRequiredArguments;
use PHPUnit\Framework\TestCase;

use function Safe\json_encode;

/** @phpstan-import-type VisibilityFn from FieldDefinition */
final class IntrospectionTest extends TestCase
{
    use ArraySubsetAsserts;

    /** @see it('executes an introspection query') */
    public function testExecutesAnIntrospectionQuery(): void
    {
        $schema = BuildSchema::build('
      type SomeObject {
        someField: String
      }

      schema {
        query: SomeObject
      }
        ');

        $source = Introspection::getIntrospectionQuery([
            'descriptions' => false,
            'directiveIsRepeatable' => true,
        ]);

        $expected = [
            'data' => [
                '__schema' => [
                    'queryType' => ['name' => 'SomeObject'],
                    'mutationType' => null,
                    'subscriptionType' => null,
                    'types' => [
                        [
                            'kind' => 'OBJECT',
                            'name' => 'SomeObject',
                            'isOneOf' => null,
                            'fields' => [
                                [
                                    'name' => 'someField',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'SCALAR',
                            'name' => 'String',
                            'isOneOf' => null,
                            'fields' => null,
                            'inputFields' => null,
                            'interfaces' => null,
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'SCALAR',
                            'name' => 'Boolean',
                            'isOneOf' => null,
                            'fields' => null,
                            'inputFields' => null,
                            'interfaces' => null,
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'OBJECT',
                            'name' => '__Schema',
                            'isOneOf' => null,
                            'fields' => [
                                0 => [
                                    'name' => 'types',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'LIST',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'NON_NULL',
                                                'name' => null,
                                                'ofType' => [
                                                    'kind' => 'OBJECT',
                                                    'name' => '__Type',
                                                    'ofType' => null,
                                                ],
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'queryType',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'OBJECT',
                                            'name' => '__Type',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'mutationType',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'OBJECT',
                                        'name' => '__Type',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'subscriptionType',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'OBJECT',
                                        'name' => '__Type',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'directives',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'LIST',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'NON_NULL',
                                                'name' => null,
                                                'ofType' => [
                                                    'kind' => 'OBJECT',
                                                    'name' => '__Directive',
                                                    'ofType' => null,
                                                ],
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'OBJECT',
                            'name' => '__Type',
                            'isOneOf' => null,
                            'fields' => [
                                0 => [
                                    'name' => 'kind',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'ENUM',
                                            'name' => '__TypeKind',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'name',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                2 => [
                                    'name' => 'description',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                3 => [
                                    'name' => 'fields',
                                    'args' => [
                                        0 => [
                                            'name' => 'includeDeprecated',
                                            'type' => [
                                                'kind' => 'SCALAR',
                                                'name' => 'Boolean',
                                                'ofType' => null,
                                            ],
                                            'defaultValue' => 'false',
                                            'isDeprecated' => false,
                                            'deprecationReason' => null,
                                        ],
                                    ],
                                    'type' => [
                                        'kind' => 'LIST',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'NON_NULL',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'OBJECT',
                                                'name' => '__Field',
                                                'ofType' => null,
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                4 => [
                                    'name' => 'interfaces',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'LIST',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'NON_NULL',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'OBJECT',
                                                'name' => '__Type',
                                                'ofType' => null,
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                5 => [
                                    'name' => 'possibleTypes',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'LIST',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'NON_NULL',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'OBJECT',
                                                'name' => '__Type',
                                                'ofType' => null,
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                6 => [
                                    'name' => 'enumValues',
                                    'args' => [
                                        0 => [
                                            'name' => 'includeDeprecated',
                                            'type' => [
                                                'kind' => 'SCALAR',
                                                'name' => 'Boolean',
                                                'ofType' => null,
                                            ],
                                            'defaultValue' => 'false',
                                            'isDeprecated' => false,
                                            'deprecationReason' => null,
                                        ],
                                    ],
                                    'type' => [
                                        'kind' => 'LIST',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'NON_NULL',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'OBJECT',
                                                'name' => '__EnumValue',
                                                'ofType' => null,
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                7 => [
                                    'name' => 'inputFields',
                                    'args' => [
                                        0 => [
                                            'name' => 'includeDeprecated',
                                            'type' => [
                                                'kind' => 'SCALAR',
                                                'name' => 'Boolean',
                                                'ofType' => null,
                                            ],
                                            'defaultValue' => 'false',
                                            'isDeprecated' => false,
                                            'deprecationReason' => null,
                                        ],
                                    ],
                                    'type' => [
                                        'kind' => 'LIST',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'NON_NULL',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'OBJECT',
                                                'name' => '__InputValue',
                                                'ofType' => null,
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                8 => [
                                    'name' => 'ofType',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'OBJECT',
                                        'name' => '__Type',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                9 => [
                                    'name' => 'isOneOf',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'Boolean',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'ENUM',
                            'name' => '__TypeKind',
                            'isOneOf' => null,
                            'fields' => null,
                            'inputFields' => null,
                            'interfaces' => null,
                            'enumValues' => [
                                0 => [
                                    'name' => 'SCALAR',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'OBJECT',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                2 => [
                                    'name' => 'INTERFACE',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                3 => [
                                    'name' => 'UNION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                4 => [
                                    'name' => 'ENUM',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                5 => [
                                    'name' => 'INPUT_OBJECT',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                6 => [
                                    'name' => 'LIST',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                7 => [
                                    'name' => 'NON_NULL',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'OBJECT',
                            'name' => '__Field',
                            'isOneOf' => null,
                            'fields' => [
                                0 => [
                                    'name' => 'name',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'String',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'description',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                2 => [
                                    'name' => 'args',
                                    'args' => [
                                        0 => [
                                            'name' => 'includeDeprecated',
                                            'type' => [
                                                'kind' => 'SCALAR',
                                                'name' => 'Boolean',
                                                'ofType' => null,
                                            ],
                                            'defaultValue' => 'false',
                                            'isDeprecated' => false,
                                            'deprecationReason' => null,
                                        ],
                                    ],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'LIST',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'NON_NULL',
                                                'name' => null,
                                                'ofType' => [
                                                    'kind' => 'OBJECT',
                                                    'name' => '__InputValue',
                                                    'ofType' => null,
                                                ],
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                3 => [
                                    'name' => 'type',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'OBJECT',
                                            'name' => '__Type',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                4 => [
                                    'name' => 'isDeprecated',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'Boolean',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                5 => [
                                    'name' => 'deprecationReason',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'OBJECT',
                            'name' => '__InputValue',
                            'isOneOf' => null,
                            'fields' => [
                                0 => [
                                    'name' => 'name',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'String',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'description',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                2 => [
                                    'name' => 'type',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'OBJECT',
                                            'name' => '__Type',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                3 => [
                                    'name' => 'defaultValue',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                4 => [
                                    'name' => 'isDeprecated',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'Boolean',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                5 => [
                                    'name' => 'deprecationReason',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'OBJECT',
                            'name' => '__EnumValue',
                            'isOneOf' => null,
                            'fields' => [
                                0 => [
                                    'name' => 'name',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'String',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'description',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                2 => [
                                    'name' => 'isDeprecated',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'Boolean',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                3 => [
                                    'name' => 'deprecationReason',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'OBJECT',
                            'name' => '__Directive',
                            'isOneOf' => null,
                            'fields' => [
                                [
                                    'name' => 'name',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'String',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'description',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'isRepeatable',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'Boolean',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'locations',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'LIST',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'NON_NULL',
                                                'name' => null,
                                                'ofType' => [
                                                    'kind' => 'ENUM',
                                                    'name' => '__DirectiveLocation',
                                                    'ofType' => null,
                                                ],
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'args',
                                    'args' => [],
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'LIST',
                                            'name' => null,
                                            'ofType' => [
                                                'kind' => 'NON_NULL',
                                                'name' => null,
                                                'ofType' => [
                                                    'kind' => 'OBJECT',
                                                    'name' => '__InputValue',
                                                    'ofType' => null,
                                                ],
                                            ],
                                        ],
                                    ],
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'inputFields' => null,
                            'interfaces' => [],
                            'enumValues' => null,
                            'possibleTypes' => null,
                        ],
                        [
                            'kind' => 'ENUM',
                            'name' => '__DirectiveLocation',
                            'isOneOf' => null,
                            'fields' => null,
                            'inputFields' => null,
                            'interfaces' => null,
                            'enumValues' => [
                                0 => [
                                    'name' => 'QUERY',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                1 => [
                                    'name' => 'MUTATION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                2 => [
                                    'name' => 'SUBSCRIPTION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                3 => [
                                    'name' => 'FIELD',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                4 => [
                                    'name' => 'FRAGMENT_DEFINITION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                5 => [
                                    'name' => 'FRAGMENT_SPREAD',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                6 => [
                                    'name' => 'INLINE_FRAGMENT',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                7 => [
                                    'name' => 'VARIABLE_DEFINITION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'SCHEMA',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'SCALAR',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'OBJECT',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'FIELD_DEFINITION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'ARGUMENT_DEFINITION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'INTERFACE',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'UNION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'ENUM',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'ENUM_VALUE',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'INPUT_OBJECT',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                                [
                                    'name' => 'INPUT_FIELD_DEFINITION',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'possibleTypes' => null,
                        ],
                    ],
                    'directives' => [
                        [
                            'name' => 'include',
                            'args' => [
                                0 => [
                                    'name' => 'if',
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'Boolean',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'defaultValue' => null,
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'isRepeatable' => false,
                            'locations' => [
                                0 => 'FIELD',
                                1 => 'FRAGMENT_SPREAD',
                                2 => 'INLINE_FRAGMENT',
                            ],
                        ],
                        [
                            'name' => 'skip',
                            'args' => [
                                0 => [
                                    'name' => 'if',
                                    'type' => [
                                        'kind' => 'NON_NULL',
                                        'name' => null,
                                        'ofType' => [
                                            'kind' => 'SCALAR',
                                            'name' => 'Boolean',
                                            'ofType' => null,
                                        ],
                                    ],
                                    'defaultValue' => null,
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'isRepeatable' => false,
                            'locations' => [
                                0 => 'FIELD',
                                1 => 'FRAGMENT_SPREAD',
                                2 => 'INLINE_FRAGMENT',
                            ],
                        ],
                        [
                            'name' => 'deprecated',
                            'args' => [
                                0 => [
                                    'name' => 'reason',
                                    'type' => [
                                        'kind' => 'SCALAR',
                                        'name' => 'String',
                                        'ofType' => null,
                                    ],
                                    'defaultValue' => '"No longer supported"',
                                    'isDeprecated' => false,
                                    'deprecationReason' => null,
                                ],
                            ],
                            'isRepeatable' => false,
                            'locations' => [
                                0 => 'FIELD_DEFINITION',
                                1 => 'ENUM_VALUE',
                                2 => 'ARGUMENT_DEFINITION',
                                3 => 'INPUT_FIELD_DEFINITION',
                            ],
                        ],
                        [
                            'name' => 'oneOf',
                            'args' => [],
                            'isRepeatable' => false,
                            'locations' => [
                                0 => 'INPUT_OBJECT',
                            ],
                        ],
                    ],
                ],
            ],
        ];

        $actual = GraphQL::executeQuery($schema, $source)->toArray();

        self::assertSame($expected, $actual);
    }

    /** @see it('introspects on input object') */
    public function testIntrospectsOnInputObject(): void
    {
        $TestInputObject = new InputObjectType([
            'name' => 'TestInputObject',
            'fields' => [
                'a' => ['type' => Type::string(), 'defaultValue' => "tes\t de\fault"],
                'b' => ['type' => Type::listOf(Type::string())],
                'c' => ['type' => Type::string(), 'defaultValue' => null],
            ],
        ]);

        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'field' => [
                    'type' => Type::string(),
                    'args' => ['complex' => ['type' => $TestInputObject]],
                    'resolve' => static fn ($testType, array $args): string => json_encode($args['complex'], JSON_THROW_ON_ERROR),
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestInputObject") {
              kind
              name
              inputFields {
                name
                type { ...TypeRef }
                defaultValue
              }
            }
          }

          fragment TypeRef on __Type {
            kind
            name
            ofType {
              kind
              name
              ofType {
                kind
                name
                ofType {
                  kind
                  name
                }
              }
            }
          }
        ';

        $expectedFragment = [
            'kind' => 'INPUT_OBJECT',
            'name' => 'TestInputObject',
            'inputFields' => [
                [
                    'name' => 'a',
                    'type' => [
                        'kind' => 'SCALAR',
                        'name' => 'String',
                        'ofType' => null,
                    ],
                    'defaultValue' => '"tes\t de\fault"',
                ],
                [
                    'name' => 'b',
                    'type' => [
                        'kind' => 'LIST',
                        'name' => null,
                        'ofType' => [
                            'kind' => 'SCALAR',
                            'name' => 'String',
                            'ofType' => null,
                        ],
                    ],
                    'defaultValue' => null,
                ],
                [
                    'name' => 'c',
                    'type' => [
                        'kind' => 'SCALAR',
                        'name' => 'String',
                        'ofType' => null,
                    ],
                    'defaultValue' => 'null', // defaultValue was set (even if it was set to null)
                ],
            ],
        ];

        $result = GraphQL::executeQuery($schema, $request)->toArray();
        self::assertEquals($expectedFragment, $result['data']['__type'] ?? null);
    }

    /** @see it('supports the __type root field') */
    public function testSupportsTheTypeRootField(): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'testField' => [
                    'type' => Type::string(),
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestType") {
              name
            }
          }
        ';

        $expected = [
            'data' => [
                '__type' => ['name' => 'TestType'],
            ],
        ];

        self::assertSame($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('identifies deprecated fields') */
    public function testIdentifiesDeprecatedFields(): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'nonDeprecated' => [
                    'type' => Type::string(),
                ],
                'deprecated' => [
                    'type' => Type::string(),
                    'deprecationReason' => 'Removed in 1.0',
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestType") {
              name
              fields(includeDeprecated: true) {
                name
                isDeprecated,
                deprecationReason
              }
            }
          }
        ';

        $expected = [
            'data' => [
                '__type' => [
                    'name' => 'TestType',
                    'fields' => [
                        [
                            'name' => 'nonDeprecated',
                            'isDeprecated' => false,
                            'deprecationReason' => null,
                        ],
                        [
                            'name' => 'deprecated',
                            'isDeprecated' => true,
                            'deprecationReason' => 'Removed in 1.0',
                        ],
                    ],
                ],
            ],
        ];
        self::assertEquals($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('respects the includeDeprecated parameter for fields') */
    public function testRespectsTheIncludeDeprecatedParameterForFields(): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'nonDeprecated' => [
                    'type' => Type::string(),
                ],
                'deprecated' => [
                    'type' => Type::string(),
                    'deprecationReason' => 'Removed in 1.0',
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
      {
        __type(name: "TestType") {
          name
          trueFields: fields(includeDeprecated: true) {
            name
          }
          falseFields: fields(includeDeprecated: false) {
            name
          }
          omittedFields: fields {
            name
          }
        }
      }
        ';

        $expected = [
            'data' => [
                '__type' => [
                    'name' => 'TestType',
                    'trueFields' => [
                        ['name' => 'nonDeprecated'],
                        ['name' => 'deprecated'],
                    ],
                    'falseFields' => [
                        ['name' => 'nonDeprecated'],
                    ],
                    'omittedFields' => [
                        ['name' => 'nonDeprecated'],
                    ],
                ],
            ],
        ];

        self::assertSame($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('identifies deprecated args' */
    public function testIdentifiesDeprecatedArgs(): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'testField' => [
                    'type' => Type::string(),
                    'args' => [
                        'nonDeprecated' => [
                            'type' => Type::string(),
                        ],
                        'deprecated' => [
                            'type' => Type::string(),
                            'deprecationReason' => 'Removed in 1.0',
                        ],
                    ],
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestType") {
              fields {
                args(includeDeprecated: true) {
                  name
                  isDeprecated
                  deprecationReason
                }
              }
            }
          }
        ';

        $expected = [
            [
                'args' => [
                    [
                        'name' => 'nonDeprecated',
                        'isDeprecated' => false,
                        'deprecationReason' => null,
                    ],
                    [
                        'name' => 'deprecated',
                        'isDeprecated' => true,
                        'deprecationReason' => 'Removed in 1.0',
                    ],
                ],
            ],
        ];

        $result = GraphQL::executeQuery($schema, $request)->toArray();
        self::assertEquals($expected, $result['data']['__type']['fields'] ?? null);
    }

    /** @see it('respects the includeDeprecated parameter for args' */
    public function testRespectsTheIncludeDeprecatedParameterForArgs(): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'testField' => [
                    'type' => Type::string(),
                    'args' => [
                        'nonDeprecated' => [
                            'type' => Type::string(),
                        ],
                        'deprecated' => [
                            'type' => Type::string(),
                            'deprecationReason' => 'Removed in 1.0',
                        ],
                    ],
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestType") {
              fields {
                trueArgs: args(includeDeprecated: true) {
                  name
                }
                falseArgs: args(includeDeprecated: false) {
                  name
                }
                omittedArgs: args {
                  name
                }
              }
            }
          }
        ';

        $expected = [
            [
                'trueArgs' => [['name' => 'nonDeprecated'], ['name' => 'deprecated']],
                'falseArgs' => [['name' => 'nonDeprecated']],
                'omittedArgs' => [['name' => 'nonDeprecated']],
            ],
        ];

        $result = GraphQL::executeQuery($schema, $request)->toArray();
        self::assertSame($expected, $result['data']['__type']['fields'] ?? null);
    }

    /** @see it('identifies deprecated enum values') */
    public function testIdentifiesDeprecatedEnumValues(): void
    {
        $TestEnum = new EnumType([
            'name' => 'TestEnum',
            'values' => [
                'NONDEPRECATED' => ['value' => 0],
                'DEPRECATED' => ['value' => 1, 'deprecationReason' => 'Removed in 1.0'],
                'ALSONONDEPRECATED' => ['value' => 2],
            ],
        ]);

        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'testEnum' => ['type' => $TestEnum],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestEnum") {
              name
              enumValues(includeDeprecated: true) {
                name
                isDeprecated,
                deprecationReason
              }
            }
          }
        ';

        $expected = [
            'data' => [
                '__type' => [
                    'name' => 'TestEnum',
                    'enumValues' => [
                        [
                            'name' => 'NONDEPRECATED',
                            'isDeprecated' => false,
                            'deprecationReason' => null,
                        ],
                        [
                            'name' => 'DEPRECATED',
                            'isDeprecated' => true,
                            'deprecationReason' => 'Removed in 1.0',
                        ],
                        [
                            'name' => 'ALSONONDEPRECATED',
                            'isDeprecated' => false,
                            'deprecationReason' => null,
                        ],
                    ],
                ],
            ],
        ];
        self::assertEquals($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('respects the includeDeprecated parameter for enum values') */
    public function testRespectsTheIncludeDeprecatedParameterForEnumValues(): void
    {
        $TestEnum = new EnumType([
            'name' => 'TestEnum',
            'values' => [
                'NONDEPRECATED' => ['value' => 0],
                'DEPRECATED' => ['value' => 1, 'deprecationReason' => 'Removed in 1.0'],
                'ALSONONDEPRECATED' => ['value' => 2],
            ],
        ]);

        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'testEnum' => ['type' => $TestEnum],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestEnum") {
              name
              trueValues: enumValues(includeDeprecated: true) {
                name
              }
              falseValues: enumValues(includeDeprecated: false) {
                name
              }
              omittedValues: enumValues {
                name
              }
            }
          }
        ';
        $expected = [
            'data' => [
                '__type' => [
                    'name' => 'TestEnum',
                    'trueValues' => [
                        ['name' => 'NONDEPRECATED'],
                        ['name' => 'DEPRECATED'],
                        ['name' => 'ALSONONDEPRECATED'],
                    ],
                    'falseValues' => [
                        ['name' => 'NONDEPRECATED'],
                        ['name' => 'ALSONONDEPRECATED'],
                    ],
                    'omittedValues' => [
                        ['name' => 'NONDEPRECATED'],
                        ['name' => 'ALSONONDEPRECATED'],
                    ],
                ],
            ],
        ];
        self::assertSame($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('identifies deprecated for input fields' */
    public function testIdentifiesDeprecatedForInputFields(): void
    {
        $TestInputObject = new InputObjectType([
            'name' => 'TestInputObject',
            'fields' => [
                'nonDeprecated' => [
                    'type' => Type::string(),
                ],
                'deprecated' => [
                    'type' => Type::listOf(Type::string()),
                    'deprecationReason' => 'Very important fake reason',
                ],
            ],
        ]);

        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'field' => [
                    'type' => Type::string(),
                    'args' => ['complex' => ['type' => $TestInputObject]],
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestInputObject") {
              name
              trueFields: inputFields(includeDeprecated: true) {
                name
              }
              falseFields: inputFields(includeDeprecated: false) {
                name
              }
              omittedFields: inputFields {
                name
              }
            }
          }
        ';

        $expected = [
            'name' => 'TestInputObject',
            'trueFields' => [['name' => 'nonDeprecated'], ['name' => 'deprecated']],
            'falseFields' => [['name' => 'nonDeprecated']],
            'omittedFields' => [['name' => 'nonDeprecated']],
        ];

        $result = GraphQL::executeQuery($schema, $request)->toArray();
        self::assertSame($expected, $result['data']['__type'] ?? null);
    }

    /** @see it('respects the includeDeprecated parameter for input fields' */
    public function testRespectsTheIncludeDeprecatedParameterForInputFields(): void
    {
        $TestInputObject = new InputObjectType([
            'name' => 'TestInputObject',
            'fields' => [
                'nonDeprecated' => [
                    'type' => Type::string(),
                ],
                'deprecated' => [
                    'type' => Type::listOf(Type::string()),
                    'deprecationReason' => 'Very important fake reason',
                ],
            ],
        ]);

        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'field' => [
                    'type' => Type::string(),
                    'args' => ['complex' => ['type' => $TestInputObject]],
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestInputObject") {
              name
              inputFields(includeDeprecated: true) {
                name
                isDeprecated
                deprecationReason
              }
            }
          }
        ';

        $expected = [
            'name' => 'TestInputObject',
            'inputFields' => [
                [
                    'name' => 'nonDeprecated',
                    'isDeprecated' => false,
                    'deprecationReason' => null,
                ],
                [
                    'name' => 'deprecated',
                    'isDeprecated' => true,
                    'deprecationReason' => 'Very important fake reason',
                ],
            ],
        ];

        $result = GraphQL::executeQuery($schema, $request)->toArray();
        self::assertEquals($expected, $result['data']['__type'] ?? null);
    }

    /** @see it('fails as expected on the __type root field without an arg') */
    public function testFailsAsExpectedOnTheTypeRootFieldWithoutAnArg(): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'testField' => [
                    'type' => Type::string(),
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
      {
        __type {
          name
        }
      }
    ';
        $expected = [
            'errors' => [
                ErrorHelper::create(
                    ProvidedRequiredArguments::missingFieldArgMessage('__type', 'name', 'String!'),
                    [new SourceLocation(3, 9)]
                ),
            ],
        ];
        self::assertArraySubset($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('exposes descriptions on types and fields') */
    public function testExposesDescriptionsOnTypesAndFields(): void
    {
        $QueryRoot = new ObjectType([
            'name' => 'QueryRoot',
            'fields' => ['a' => Type::string()],
        ]);

        $schema = new Schema([
            'query' => $QueryRoot,
        ]);
        $request = '
      {
        schemaType: __type(name: "__Schema") {
          name,
          description,
          fields {
            name,
            description
          }
        }
      }
        ';
        $expected = [
            'data' => [
                'schemaType' => [
                    'name' => '__Schema',
                    'description' => 'A GraphQL Schema defines the capabilities of a '
                        . 'GraphQL server. It exposes all available types and '
                        . 'directives on the server, as well as the entry '
                        . 'points for query, mutation, and subscription operations.',
                    'fields' => [
                        [
                            'name' => 'types',
                            'description' => 'A list of all types supported by this server.',
                        ],
                        [
                            'name' => 'queryType',
                            'description' => 'The type that query operations will be rooted at.',
                        ],
                        [
                            'name' => 'mutationType',
                            'description' => 'If this server supports mutation, the type that mutation operations will be rooted at.',
                        ],
                        [
                            'name' => 'subscriptionType',
                            'description' => 'If this server support subscription, the type that subscription operations will be rooted at.',
                        ],
                        [
                            'name' => 'directives',
                            'description' => 'A list of all directives supported by this server.',
                        ],
                    ],
                ],
            ],
        ];
        self::assertSame($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('exposes descriptions on enums') */
    public function testExposesDescriptionsOnEnums(): void
    {
        $QueryRoot = new ObjectType([
            'name' => 'QueryRoot',
            'fields' => ['a' => Type::string()],
        ]);

        $schema = new Schema([
            'query' => $QueryRoot,
        ]);
        $request = '
      {
        typeKindType: __type(name: "__TypeKind") {
          name,
          description,
          enumValues {
            name,
            description
          }
        }
      }
    ';
        $expected = [
            'data' => [
                'typeKindType' => [
                    'name' => '__TypeKind',
                    'description' => 'An enum describing what kind of type a given `__Type` is.',
                    'enumValues' => [
                        [
                            'name' => 'SCALAR',
                            'description' => 'Indicates this type is a scalar.',
                        ],
                        [
                            'name' => 'OBJECT',
                            'description' => 'Indicates this type is an object. `fields` and `interfaces` are valid fields.',
                        ],
                        [
                            'name' => 'INTERFACE',
                            'description' => 'Indicates this type is an interface. `fields`, `interfaces`, and `possibleTypes` are valid fields.',
                        ],
                        [
                            'name' => 'UNION',
                            'description' => 'Indicates this type is a union. `possibleTypes` is a valid field.',
                        ],
                        [
                            'name' => 'ENUM',
                            'description' => 'Indicates this type is an enum. `enumValues` is a valid field.',
                        ],
                        [
                            'name' => 'INPUT_OBJECT',
                            'description' => 'Indicates this type is an input object. `inputFields` is a valid field.',
                        ],
                        [
                            'name' => 'LIST',
                            'description' => 'Indicates this type is a list. `ofType` is a valid field.',
                        ],
                        [
                            'name' => 'NON_NULL',
                            'description' => 'Indicates this type is a non-null. `ofType` is a valid field.',
                        ],
                    ],
                ],
            ],
        ];

        self::assertSame($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @see it('executes an introspection query without calling global fieldResolver') */
    public function testExecutesAnIntrospectionQueryWithoutCallingGlobalFieldResolver(): void
    {
        $QueryRoot = new ObjectType([
            'name' => 'QueryRoot',
            'fields' => [
                'onlyField' => ['type' => Type::string()],
            ],
        ]);

        $schema = new Schema([
            'query' => $QueryRoot,
        ]);
        $source = Introspection::getIntrospectionQuery(['directiveIsRepeatable' => true]);

        $calledForFields = [];
        $fieldResolver = static function ($value, array $args, $context, ResolveInfo $info) use (&$calledForFields) {
            $calledForFields["{$info->parentType->name}::{$info->fieldName}"] = true;

            return $value;
        };

        GraphQL::executeQuery($schema, $source, null, null, null, null, $fieldResolver);
        self::assertEmpty($calledForFields);
    }

    /**
     * @param VisibilityFn|bool $visible
     *
     * @dataProvider invisibleFieldDataProvider
     */
    public function testDoesNotExposeInvisibleFields($visible): void
    {
        $TestType = new ObjectType([
            'name' => 'TestType',
            'fields' => [
                'nonVisible' => [
                    'type' => Type::string(),
                    'visible' => $visible,
                ],
                'visible' => [
                    'type' => Type::string(),
                ],
            ],
        ]);

        $schema = new Schema([
            'query' => $TestType,
        ]);
        $request = '
          {
            __type(name: "TestType") {
              name
              fields {
                name
              }
            }
          }
        ';

        $expected = [
            'data' => [
                '__type' => [
                    'name' => 'TestType',
                    'fields' => [
                        [
                            'name' => 'visible',
                        ],
                    ],
                ],
            ],
        ];

        self::assertSame($expected, GraphQL::executeQuery($schema, $request)->toArray());
    }

    /** @return iterable<array{VisibilityFn|bool}> */
    public static function invisibleFieldDataProvider(): iterable
    {
        yield [fn (): bool => false];
        yield [false];
    }

    public function testIsOneOf(): void
    {
        $input = new InputObjectType([
            'name' => 'SearchInput',
            'isOneOf' => true,
            'fields' => [
                'name' => ['type' => Type::string()],
                'email' => ['type' => Type::string()],
            ],
        ]);

        $query = new ObjectType([
            'name' => 'QueryRoot',
            'fields' => [
                'input' => ['type' => $input],
            ],
        ]);

        $schema = new Schema([
            'query' => $query,
        ]);

        $introspection = Introspection::fromSchema($schema);
        self::assertTrue($introspection['__schema']['types'][1]['isOneOf']);
    }
}