Added tests.

README.md

@@ -16,13 +16,15 @@ which helps fetch data from different REST API endpoints into one request.
 ````js
 const getthemall = require('getthemall');
 
-app.use('/resources', (req, res) => {
-  getthemall(req, res, (data) => {
+app.use('/resources', function(req, res) {
+  getthemall(req, res, function (data) {
     res.json(data);
   });
 });
 ````
 
+You can find example of usage [here](github.com/cn007b/simplerestapi).
+
 ## Tests
 
 `npm test`

index.js

@@ -22,10 +22,9 @@ const fetchData = function(resourceName, url, cb) {
  * Performs fetch data from different endpoints simultaneously.
  *
  * @param {object} req Request object.
- * @param {object} res Response object.
  * @param {function} cb Callback function, which will receive array with all obtained data.
  */
-module.exports = function(req, res, cb) {
+module.exports = function(req, cb) {
 
   var host = req.protocol + '://' + req.get('host') + '/';
   var promises = [];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "getthemall",
-  "version": "1.1.1",
+  "version": "1.2.1",
   "description": "Simple demo package.",
   "main": "index.js",
   "scripts": {
@@ -24,7 +24,8 @@
     "chai": "^4.0.2",
     "coveralls": "^2.13.1",
     "istanbul": "^0.4.5",
-    "mocha": "^3.4.2"
+    "mocha": "^3.4.2",
+    "nock": "^9.0.13"
   },
   "dependencies": {
     "node-fetch": "^1.7.1"

test/test.js

@@ -1,12 +1,34 @@
-'use strict';
+var nock = require('nock');
+const chai = require('chai');
+const expect = chai.expect;
 
-let expect = require('chai').expect;
-let getthemall = require('../index');
+const getthemall = require('../index');
 
 describe('#getthemall', function() {
 
-  it('Fake', function() {
-    expect(true).to.equal(true);
+  it('Main test', function(done) {
+    // Mock `fetch` function.
+    nock('https://fake.host.com')
+      .get('/users/1')
+      .reply(200, '{"id": 1, "name": "James Bond"}')
+    ;
+    // Stub express request.
+    var req = {
+      protocol: 'https',
+      get: function (key) {
+        return 'fake.host.com';
+      },
+      query: {
+        usersList: 'users/1'
+      }
+    };
+    // Perform action.
+    getthemall(req, function (data) {
+      var actualResult = JSON.stringify(data);
+      var expectedResult = '{"usersList":{"id":1,"name":"James Bond"}}';
+      expect(actualResult).to.equal(expectedResult);
+      done();
+    });
   });
 
 });