Fix eslint errors

test/unit/email-test.js

@@ -5,28 +5,29 @@ const Email = require('../../src/email/email');
 const nodemailer = require('nodemailer');
 
 describe('Email Unit Tests', () => {
-  let email, sendFnStub;
+  let email;
+  let sendFnStub;
 
-  let template = {
+  const template = {
     subject: 'foo',
     text: 'bar',
     html: '<strong>bar</strong>'
   };
-  let sender = {
+  const sender = {
     name: 'Foo Bar',
     email: 'foo@bar.com'
   };
-  let userId1 = {
+  const userId1 = {
     name: 'name1',
     email: 'email1',
     nonce: 'qwertzuioasdfghjkqwertzuio'
   };
-  let keyId = '0123456789ABCDF0';
-  let origin = {
+  const keyId = '0123456789ABCDF0';
+  const origin = {
     protocol: 'http',
     host: 'localhost:8888'
   };
-  let mailOptions = {
+  const mailOptions = {
     from: sender,
     to: sender,
     subject: 'Hello ✔', // Subject line
@@ -37,7 +38,7 @@ describe('Email Unit Tests', () => {
   beforeEach(() => {
     sendFnStub = sinon.stub();
     sinon.stub(nodemailer, 'createTransport').returns({
-      templateSender: () => { return sendFnStub; }
+      templateSender: () => sendFnStub
     });
 
     sinon.stub(log, 'warn');
@@ -46,8 +47,8 @@ describe('Email Unit Tests', () => {
     email = new Email(nodemailer);
     email.init({
       host: 'host',
-      auth: { user:'user', pass:'pass' },
-      sender: sender
+      auth: {user: 'user', pass: 'pass'},
+      sender
     });
     expect(email._sender).to.equal(sender);
   });
@@ -60,7 +61,7 @@ describe('Email Unit Tests', () => {
 
   describe("send", () => {
     beforeEach(() => {
-      sinon.stub(email, '_sendHelper').returns(Promise.resolve({ response:'250' }));
+      sinon.stub(email, '_sendHelper').returns(Promise.resolve({response: '250'}));
     });
 
     afterEach(() => {
@@ -68,7 +69,7 @@ describe('Email Unit Tests', () => {
     });
 
     it('should work', function *() {
-      let info = yield email.send({ template, userId:userId1, keyId, origin});
+      const info = yield email.send({template, userId: userId1, keyId, origin});
 
       expect(info.response).to.match(/^250/);
     });
@@ -76,17 +77,17 @@ describe('Email Unit Tests', () => {
 
   describe("_sendHelper", () => {
     it('should work', function *() {
-      sendFnStub.returns(Promise.resolve({ response:'250' }));
+      sendFnStub.returns(Promise.resolve({response: '250'}));
 
-      let info = yield email._sendHelper(mailOptions);
+      const info = yield email._sendHelper(mailOptions);
 
       expect(info.response).to.match(/^250/);
     });
 
     it('should log warning for reponse error', function *() {
-      sendFnStub.returns(Promise.resolve({ response:'554' }));
+      sendFnStub.returns(Promise.resolve({response: '554'}));
 
-      let info = yield email._sendHelper(mailOptions);
+      const info = yield email._sendHelper(mailOptions);
 
       expect(info.response).to.match(/^554/);
       expect(log.warn.calledOnce).to.be.true;
@@ -97,12 +98,11 @@ describe('Email Unit Tests', () => {
 
       try {
         yield email._sendHelper(mailOptions);
-      } catch(e) {
+      } catch (e) {
         expect(log.error.calledOnce).to.be.true;
         expect(e.status).to.equal(500);
         expect(e.message).to.match(/failed/);
       }
     });
   });
-
-});
+});