test: remove deprecated use of Buffer()

Author: panva

test/buffer.tests.js

@@ -3,7 +3,7 @@ var assert = require('chai').assert;
 
 describe('buffer payload', function () {
   it('should work', function () {
-    var payload = new Buffer('TkJyotZe8NFpgdfnmgINqg==', 'base64');
+    var payload = Buffer.from('TkJyotZe8NFpgdfnmgINqg==', 'base64');
     var token = jwt.sign(payload, "signing key");
     assert.equal(jwt.decode(token), payload.toString());
   });

test/claim-aud.test.js

@@ -77,7 +77,7 @@ describe('audience', function() {
     });
 
     it('should error with a Buffer payload', function (done) {
-      signWithAudience('my_aud', new Buffer('a Buffer payload'), (err) => {
+      signWithAudience('my_aud', Buffer.from('a Buffer payload'), (err) => {
         testUtils.asyncCheck(done, () => {
           expect(err).to.be.instanceOf(Error);
           expect(err).to.have.property('message', 'invalid audience option for object payload');

test/claim-iss.test.js

@@ -77,7 +77,7 @@ describe('issuer', function() {
     });
 
     it('should error with a Buffer payload', function (done) {
-      signWithIssuer('foo', new Buffer('a Buffer payload'), (err) => {
+      signWithIssuer('foo', Buffer.from('a Buffer payload'), (err) => {
         testUtils.asyncCheck(done, () => {
           expect(err).to.be.instanceOf(Error);
           expect(err).to.have.property(

test/claim-jti.test.js

@@ -77,7 +77,7 @@ describe('jwtid', function() {
     });
 
     it('should error with a Buffer payload', function (done) {
-      signWithJWTId('foo', new Buffer('a Buffer payload'), (err) => {
+      signWithJWTId('foo', Buffer.from('a Buffer payload'), (err) => {
         testUtils.asyncCheck(done, () => {
           expect(err).to.be.instanceOf(Error);
           expect(err).to.have.property(

test/claim-nbf.test.js

@@ -80,7 +80,7 @@ describe('not before', function() {
     });
 
     it('should error with a Buffer payload', function (done) {
-      signWithNotBefore(100, new Buffer('a Buffer payload'), (err) => {
+      signWithNotBefore(100, Buffer.from('a Buffer payload'), (err) => {
         testUtils.asyncCheck(done, () => {
           expect(err).to.be.instanceOf(Error);
           expect(err).to.have.property('message', 'invalid notBefore option for object payload');

test/claim-sub.tests.js

@@ -77,7 +77,7 @@ describe('subject', function() {
     });
 
     it('should error with a Buffer payload', function (done) {
-      signWithSubject('foo', new Buffer('a Buffer payload'), (err) => {
+      signWithSubject('foo', Buffer.from('a Buffer payload'), (err) => {
         testUtils.asyncCheck(done, () => {
           expect(err).to.be.instanceOf(Error);
           expect(err).to.have.property(

test/header-kid.test.js

@@ -75,7 +75,7 @@ describe('keyid', function() {
     });
 
     it('should add "kid" header when "keyid" option is provided and a Buffer payload', function(done) {
-      signWithKeyId('foo', new Buffer('a Buffer payload'), (err, token) => {
+      signWithKeyId('foo', Buffer.from('a Buffer payload'), (err, token) => {
         testUtils.asyncCheck(done, () => {
           const decoded = jwt.decode(token, {complete: true});
           expect(err).to.be.null;