ember-cli-memserver/addon/index.js

Mock HTTP Server + In-memory ORM/DB for Ember.js. Fastboot compliant MemServer bindings for Ember-cli. Built for large frontend teams, fast tests and rapid prototyping

import require from 'require';
import Ember from 'ember';
import { singularize } from 'ember-inflector';

const { classify } = Ember.String;

export default function() {
  const APP_MODULES = Object.keys(requirejs.entries);

  const modelFixtureTree = APP_MODULES.reduce((result, moduleReference) => {
    if (/\/memserver\/fixtures/g.test(moduleReference)) {
      const modelName = classify(singularize(moduleReference.split('/').slice(-1)[0]));
      const fixtures = require(moduleReference, null, null, true).default;

      if (!fixtures) {
        throw new Error(`[MemServer] ${moduleReference} cannot be loaded, please check if you are exporting an array!`)
      }

      result[modelName] = Object.assign(result[modelName] || {}, { fixtures: fixtures });
    } else if (/\/memserver\/models/g.test(moduleReference)) {
      const modelName = classify(moduleReference.split('/').slice(-1)[0]);
      const model = require(moduleReference, null, null, true).default;

      if (!model) {
        throw new Error(`[MemServer] ${moduleReference} cannot be loaded, please check if you are the model correctly!`)
      }

      result[modelName] = Object.assign(result[modelName] || {}, { model: model });
    }

    return result;
  }, {});

  const initializerPath = APP_MODULES.find((entry) => entry.endsWith('memserver/initializer'));
  const MemServerInitializer = initializerPath ? require(initializerPath).default : function() {};
  const serverPath = APP_MODULES.find((entry) => entry.endsWith('memserver/server'));

  if (!serverPath) {
    throw new Error('/memserver/server.js doesn\'t exist for this application!');
  }

  const Server = require(serverPath).default

  window.MemServer = window.MEMSERVER(modelFixtureTree, Server, MemServerInitializer);
  window.MemServer.start();

  return window.MemServer;
}

// NOTE: mock fetch