graphql-mocks
Version:
Tools for setting up graphql test resolvers
42 lines (41 loc) • 1.87 kB
JavaScript
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
import 'graphql';
import { createWrapper } from '../resolver/create-wrapper.mjs';
import { coerceToList } from '../resolver/utils/coerce-to-list.mjs';
import { isRelayConnectionField } from './is-relay-connection-field.mjs';
import { paginateNodes } from './paginate-nodes.mjs';
var relayWrapper = _ref => {
var _force;
var {
cursorForNode,
force
} = _ref;
force = (_force = force) !== null && _force !== void 0 ? _force : false;
if (!cursorForNode) {
throw new Error('cursorForNode is a required, provide it as an option to `relayWrapper`');
}
return createWrapper('relay-wrapper', 'FIELD', resolver => {
return /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator(function* (parent, args, context, info) {
var {
fieldName,
parentType
} = info;
var field = parentType.getFields()[fieldName];
var isRelayPaginated = isRelayConnectionField(field);
var result = yield resolver(parent, args, context, info);
if (force || isRelayPaginated) {
var nodes = coerceToList(result);
return nodes && paginateNodes(nodes, args, cursorForNode);
}
return result;
});
return function (_x, _x2, _x3, _x4) {
return _ref2.apply(this, arguments);
};
}();
});
};
export { relayWrapper };
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