Error out when downloads fail

Author: Matt Gaunt

test/helpers/download-test-browsers.js

@@ -29,5 +29,9 @@
   return Promise.all(promises)
   .then(function() {
     console.log('Download complete.');
+  })
+  .catch(function(err) {
+    console.error('Unable to download browsers and Geckodriver.', err);
+    process.exit(1);
   });
 })();

test/testSelenium.js

@@ -55,18 +55,6 @@
       return Promise.resolve();
     }
 
-    if (browser.getSeleniumBrowserId() === 'firefox' &&
-      process.platform === 'darwin' &&
-      process.env.TRAVIS === 'true') {
-      console.log('');
-      console.warn(chalk.red(
-        'Running on Travis OS X so skipping firefox tests as ' +
-        'they don\'t currently work.'
-      ));
-      console.log('');
-      return Promise.resolve();
-    }
-
     return createServer(options, webPush)
     .then(function(server) {
       globalServer = server;