tests: Remove references to different api routes in helper

test/helpers/api-integration.helper.js

@@ -14,15 +14,6 @@ import i18n from '../../common/script/src/i18n';
 i18n.translations = require('../../website/src/libs/i18n.js').translations;
 
 const API_TEST_SERVER_PORT = 3003;
-const API_V = process.env.API_VERSION || 'v2'; // eslint-disable-line no-process-env
-const ROUTES = {
-  v2: {
-    register: '/register',
-  },
-  v3: {
-    register: '/user/auth/local/register',
-  },
-};
 
 class ApiUser {
   constructor (options) {
@@ -116,7 +107,7 @@ export async function generateUser (update = {}) {
 
   let request = _requestMaker({}, 'post');
 
-  let user = await request(ROUTES[API_V].register, {
+  let user = await request('/register', {
       username,
       email,
       password,
@@ -257,7 +248,7 @@ export function resetHabiticaDB () {
 function _requestMaker (user, method, additionalSets) {
   return (route, send, query) => {
     return new Promise((resolve, reject) => {
-      let request = superagent[method](`http://localhost:${API_TEST_SERVER_PORT}/api/${API_V}${route}`)
+      let request = superagent[method](`http://localhost:${API_TEST_SERVER_PORT}/api/v2${route}`)
         .accept('application/json');
 
       if (user && user._id && user.apiToken) {
@@ -277,22 +268,12 @@ function _requestMaker (user, method, additionalSets) {
           if (err) {
             if (!err.response) return reject(err);
 
-            if (API_V === 'v3') {
-              return reject({
-                code: err.status,
-                error: err.response.body.error,
-                message: err.response.body.message,
-              });
-            } else if (API_V === 'v2') {
             return reject({
               code: err.status,
               text: err.response.body.err,
             });
           }
 
-            return reject(err);
-          }
-
           resolve(response.body);
         });
     });