Update the test for the no token scenario

Author: alexcanessa

test/GitHubInfo.spec.js

@@ -20,14 +20,19 @@ describe('GitHubInfo', () => {
             assert.deepEqual(repo, 'github-release-notes', 'Get the repository name from repo\'s folder');
         });
 
-        githubInfo.token.then(({ token }) => {
-            assert.isOk(token);
-        });
+        if (process.env.GREN_GITHUB_TOKEN) {
+            githubInfo.token.then(({ token }) => {
+                assert.isOk(token);
+            });
+        }
 
         githubInfo.options.then(options => {
             assert.isOk(options[0].repo);
             assert.isOk(options[0].username);
-            assert.isOk(options[1].token);
+
+            if (process.env.GREN_GITHUB_TOKEN) {
+                assert.isOk(options[1].token);
+            }
         });
 
     });

test/Gren.spec.js

@@ -4,13 +4,27 @@ import fs from 'fs';
 import Gren from '../lib/src/Gren.js';
 import { requireConfig } from '../lib/src/_utils.js';
 
+const TOKEN = process.env.GREN_GITHUB_TOKEN;
+
+if (!TOKEN) {
+    console.log(chalk.blue('Token not present, skipping Gren tests.'))
+    describe = describe.skip
+}
+
 describe('Gren', () => {
     const gren = new Gren({
-        token: process.env.GREN_GITHUB_TOKEN,
+        token: TOKEN,
         username: 'github-tools',
         repo: 'github-release-notes'
     });
 
+    it('Should throw an error', () => {
+        process.env.GREN_GITHUB_TOKEN = null;
+
+        const gren = () => new Gren();
+        assert.throws(gren, chalk.red('You must provide the TOKEN'), 'No token passed');
+    });
+
     it('Should generate the options', () => {
         assert.isOk(gren.options, 'The options exist');
     });