graphql-mocks/wrapper/stash-state.js

Tools for setting up graphql test resolvers

'use strict';

require('graphql');
var constants = require('../resolver/constants.js');
var createWrapper = require('../resolver/create-wrapper.js');
const stashKey = Symbol('stash-state');
function stashFor(ref) {
  return ref && ref[stashKey];
}
const stashStateWrapper = createWrapper.createWrapper('stash-state', constants.WrapperFor.FIELD, async function stashStateWrapper(originalResolver) {
  return (parent, args, context, info) => {
    const result = originalResolver(parent, args, context, info);
    if (typeof result === 'object' && result !== null) {
      const stash = {
        parent,
        args,
        context,
        info,
        result
      };
      result[stashKey] = stash;
    }
    return result;
  };
});
exports.stashFor = stashFor;
exports.stashKey = stashKey;
exports.stashStateWrapper = stashStateWrapper;
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