User.roles should be an array

src/index.js

@@ -20,7 +20,13 @@ module.exports = {
 
   users: {
     get: function(username) {
-      return redis.hgetall(USERS + username.toLowerCase());
+      return redis.hgetall(USERS + username.toLowerCase())
+        .then(user => {
+          if (user.roles) {
+            user.roles = user.roles.split(',');
+          }
+          return user;
+        });
     },
     create: function(user) {
       return Promise.resolve().then(function() {

test/spec.js

@@ -41,20 +41,31 @@ describe('Users', function() {
     authDb.users.create({
       username: 'Andre',
       password: '12345678',
-      firstName: 'André'
+      firstName: 'André',
+      roles: ['none']
     }).then(function(res) {
       res.should.be.true;
       done();
     }).catch(function(err) {
       done(err);
     });
   });
+  it('Should read field roles as an array', function(done) {
+    authDb.users.get('andre').then(function(user) {
+      expect(user.roles).to.be.a('array');
+      expect(user.roles.length).to.equal(1);
+      done();
+    }).catch(function(err) {
+      done(err);
+    });
+  });
   it('should update user Andre', function(done) {
     authDb.users.update({
       username: 'ANDRE',
       password: '12345678',
       firstName: 'Heitor',
-      lastName: 'Glória'
+      lastName: 'Glória',
+      roles: ['none', 'other']
     }, 'andre').then(function(res) {
       res.should.be.true;
       done();
@@ -75,6 +86,9 @@ describe('Users', function() {
       expect(authDb.users.checkPassword('12345678', user)).to.equal(true);
       user.firstName.should.equal('Heitor');
       user.lastName.should.equal('Glória');
+      expect(user.roles).to.be.a('array');
+      expect(user.roles.length).to.equal(2);
+      expect(user.roles).to.eql(['none', 'other']);
       done();
     }).catch(function(err) {
       done(err);