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generateSchemaHash: changes necessary for graphql@16.0.0 #5664

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Aug 30, 2021
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generateSchemaHash: changes necessary for graphql@16.0.0 #5664

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11 changes: 7 additions & 4 deletions packages/apollo-server-core/src/utils/schemaHash.ts
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Original file line number Diff line number Diff line change
@@ -1,15 +1,18 @@
import { parse } from 'graphql/language';
import { execute, ExecutionResult } from 'graphql/execution';
import { getIntrospectionQuery, IntrospectionSchema } from 'graphql/utilities';
import { getIntrospectionQuery, IntrospectionQuery } from 'graphql/utilities';
import stableStringify from 'fast-json-stable-stringify';
import { GraphQLSchema } from 'graphql/type';
import createSHA from './createSHA';
import { SchemaHash } from 'apollo-server-types';

export function generateSchemaHash(schema: GraphQLSchema): SchemaHash {
const introspectionQuery = getIntrospectionQuery();
const documentAST = parse(introspectionQuery);
const result = execute(schema, documentAST) as ExecutionResult;
const document = parse(introspectionQuery);
const result = execute({
schema,
document,
}) as ExecutionResult<IntrospectionQuery>;

// If the execution of an introspection query results in a then-able, it
// indicates that one or more of its resolvers is behaving in an asynchronous
Expand All @@ -32,7 +35,7 @@ export function generateSchemaHash(schema: GraphQLSchema): SchemaHash {
throw new Error('Unable to generate server introspection document.');
}

const introspectionSchema: IntrospectionSchema = result.data.__schema;
const introspectionSchema = result.data.__schema;

// It's important that we perform a deterministic stringification here
// since, depending on changes in the underlying `graphql-js` execution
Expand Down