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validateWithCustomRules.ts
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validateWithCustomRules.ts
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/**
* Copyright (c) 2021 GraphQL Contributors
* All rights reserved.
*
* This source code is licensed under the license found in the
* LICENSE file in the root directory of this source tree.
*
*/
import {
ValidationRule,
DocumentNode,
specifiedRules,
validate,
GraphQLError,
GraphQLSchema,
NoUnusedFragmentsRule,
KnownFragmentNamesRule,
Kind,
ExecutableDefinitionsRule,
// specifiedSDLRules:
LoneSchemaDefinitionRule,
UniqueOperationTypesRule,
UniqueTypeNamesRule,
UniqueEnumValueNamesRule,
UniqueFieldDefinitionNamesRule,
UniqueDirectiveNamesRule,
KnownTypeNamesRule,
KnownDirectivesRule,
UniqueDirectivesPerLocationRule,
PossibleTypeExtensionsRule,
// KnownArgumentNamesOnDirectivesRule,
UniqueArgumentNamesRule,
UniqueInputFieldNamesRule,
// ProvidedRequiredArgumentsOnDirectivesRule,
} from 'graphql';
const specifiedSDLRules = [
LoneSchemaDefinitionRule,
UniqueOperationTypesRule,
UniqueTypeNamesRule,
UniqueEnumValueNamesRule,
UniqueFieldDefinitionNamesRule,
UniqueDirectiveNamesRule,
KnownTypeNamesRule,
KnownDirectivesRule,
UniqueDirectivesPerLocationRule,
PossibleTypeExtensionsRule,
// KnownArgumentNamesOnDirectivesRule,
UniqueArgumentNamesRule,
UniqueInputFieldNamesRule,
// ProvidedRequiredArgumentsOnDirectivesRule,
];
/**
* Validate a GraphQL Document optionally with custom validation rules.
*/
export function validateWithCustomRules(
schema: GraphQLSchema,
ast: DocumentNode,
customRules?: Array<ValidationRule> | null,
isRelayCompatMode?: boolean,
isSchemaDocument?: boolean,
): Array<GraphQLError> {
const rules = specifiedRules.filter(rule => {
// Because every fragment is considered for determining model subsets that may
// be used anywhere in the codebase they're all technically "used" by clients
// of graphql-data. So we remove this rule from the validators.
if (rule === NoUnusedFragmentsRule || rule === ExecutableDefinitionsRule) {
return false;
}
if (isRelayCompatMode && rule === KnownFragmentNamesRule) {
return false;
}
return true;
});
if (customRules) {
Array.prototype.push.apply(rules, customRules);
}
if (isSchemaDocument) {
Array.prototype.push.apply(rules, specifiedSDLRules);
}
const errors = validate(schema, ast, rules);
return errors.filter(error => {
if (error.message.includes('Unknown directive') && error.nodes) {
const node = error.nodes[0];
if (node && node.kind === Kind.DIRECTIVE) {
const name = node.name.value;
if (name === 'arguments' || name === 'argumentDefinitions') {
return false;
}
}
}
return true;
});
}