@graphql-inspector/cli/esm/testing/src/index.js

Tooling for GraphQL. Compare GraphQL Schemas, check documents, find breaking changes, find similar types.

import { execute, parse } from 'graphql';
import nock from 'nock';
export function mockGraphQLServer({ schema, host, path, method = 'POST', }) {
    const scope = nock(host);
    if (method === 'GET') {
        scope
            .get(path => path.startsWith(path))
            .reply(async (unformattedQuery, _) => {
            const query = new URL(host + unformattedQuery).searchParams.get('query');
            try {
                const result = await execute({
                    schema,
                    document: parse(query || ''),
                });
                return [200, result];
            }
            catch (error) {
                return [500, error];
            }
        });
    }
    else {
        scope.post(path).reply(async (_, body) => {
            try {
                const result = await execute({
                    schema,
                    document: parse(body.query),
                    operationName: body.operationName,
                    variableValues: body.variables,
                });
                return [200, result];
            }
            catch (error) {
                return [500, error];
            }
        });
    }
    return () => {
        scope.done();
    };
}