Ask user for project during login

lib/login.js

@@ -1,39 +1,35 @@
 const request = require('request-promise-native');
 const config = require('config');
-const read = require('read');
 const { validate: isEmail } = require('isemail');
+const { promisify } = require('util');
+const read = promisify(require('read'));
 
 exports.desc = 'Login to a ReadMe project';
 exports.category = 'services';
 exports.weight = 1;
 
 const configStore = require('../lib/configstore');
 
-function getCredentials() {
-  return new Promise((resolve, reject) => {
-    read({ prompt: 'Email:', default: configStore.get('email') }, (emailErr, email) => {
-      if (emailErr) return reject(emailErr);
+const testing = process.env.NODE_ENV === 'testing';
 
-      return read({ prompt: 'Password:', silent: true }, (passwordErr, password) => {
-        if (passwordErr) return reject(passwordErr);
-
-        return resolve({ email, password });
-      });
-    });
-  });
+async function getCredentials(opts) {
+  return {
+    email: await read({ prompt: 'Email:', default: configStore.get('email') }),
+    password: await read({ prompt: 'Password:', silent: true }),
+    project: opts.project ? opts.project : await read({ prompt: 'Project:', default: configStore.get('project') }),
+  };
 }
 
 exports.run = async function({ opts }) {
-  const { project } = opts;
+  let { email, password, project } = opts;
 
-  if (!project) {
-    return Promise.reject(new Error('No project subdomain provided. Please use --project'));
+  // We only want to prompt for input outside of the test environment
+  if (!testing) {
+    ({ email, password, project } = await getCredentials(opts));
   }
 
-  let { email, password } = opts;
-
-  if (!email) {
-    ({ email, password } = await getCredentials());
+  if (!project) {
+    return Promise.reject(new Error('No project subdomain provided. Please use --project'));
   }
 
   if (!isEmail(email)) {