graphql-mocks
Version:
Tools for setting up graphql test resolvers
82 lines (81 loc) • 5.12 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); }); }; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { pack } from '../pack/pack.mjs';
import { embedPackOptionsWrapper } from '../pack/utils/embed-pack-options-wrapper.mjs';
import { mergeDeepRight } from 'ramda';
import { hi } from '../highlight/highlight.mjs';
import 'graphql';
import { fromResolverMap } from '../highlight/highlighter/from-resolver-map.mjs';
import { walk } from '../highlight/utils/walk.mjs';
import { getResolver } from './get-resolver.mjs';
import { setResolver } from './set-resolver.mjs';
import { applyWrappers } from '../resolver/apply-wrappers.mjs';
function layer(partials, options) {
options = _objectSpread({
replace: false,
wrappers: []
}, options);
var layerMiddlewares = partials.map(resolverMap => previous => {
return mergeDeepRight(previous, resolverMap);
});
var middleware = /*#__PURE__*/function () {
var _layerMiddleware = _asyncToGenerator(function* (resolverMap, packOptions) {
var {
graphqlSchema
} = packOptions.dependencies;
if (!graphqlSchema) throw new Error('`graphqlSchema` is a required dependency');
var packed = yield pack({}, layerMiddlewares, packOptions);
var layeredResolverMap = packed.resolverMap;
var resolverMapReferences = hi(graphqlSchema).include(fromResolverMap(layeredResolverMap)).references;
// walk references from the resulting layeredResolverMap and apply them to
// the final resolverMap for this middlware with any provided wrappers
yield walk(graphqlSchema, resolverMapReferences, /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator(function* (_ref) {
var _options, _options$wrappers;
var {
reference,
type,
field
} = _ref;
var resolver = getResolver(layeredResolverMap, reference);
if (resolver && (_options = options) !== null && _options !== void 0 && (_options$wrappers = _options.wrappers) !== null && _options$wrappers !== void 0 && _options$wrappers.length) {
var _options$wrappers2, _options2;
// if there is at least one wrapper, the embedPackOptionsWrapper should also
// be included in order to better manage the context and ensure that the `pack`
// property is included
var wrappers = [embedPackOptionsWrapper, ...((_options$wrappers2 = (_options2 = options) === null || _options2 === void 0 ? void 0 : _options2.wrappers) !== null && _options$wrappers2 !== void 0 ? _options$wrappers2 : [])];
resolver = yield applyWrappers(resolver, wrappers, {
schema: graphqlSchema,
resolverMap,
packOptions,
type: type,
field: field
});
}
if (resolver) {
var _options3;
setResolver(resolverMap, reference, resolver, {
replace: (_options3 = options) === null || _options3 === void 0 ? void 0 : _options3.replace
});
}
});
return function (_x3) {
return _ref2.apply(this, arguments);
};
}());
return resolverMap;
});
function layerMiddleware(_x, _x2) {
return _layerMiddleware.apply(this, arguments);
}
return layerMiddleware;
}();
return middleware;
}
export { layer };
//# sourceMappingURL=layer.mjs.map