From 6165023a9593f4f69fe342761b8b2d75923baf7a Mon Sep 17 00:00:00 2001
From: Angel Yordanov <yordanov@gmail.com>
Date: Mon, 16 Dec 2013 16:07:33 +0200
Subject: [PATCH] feat(runner): return a promise from runner.runOnce

In some cases knowing when the runner has finished is a requirement (e.g. an async grunt task).
---
 lib/runner.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/runner.js b/lib/runner.js
index 9ca5c0e17..369c4e3df 100644
--- a/lib/runner.js
+++ b/lib/runner.js
@@ -304,12 +304,12 @@ var runJasmineTests = function() {
  * Run Protractor once.
  */
 var runOnce = function() {
-  setUpSelenium().then(function() {
+  return setUpSelenium().then(function() {
     // cleanUp must be registered directly onto runJasmineTests, not onto
     // the chained promise, so that cleanUp is still called in case of a
     // timeout error. Timeout errors need to clear the control flow, which
     // would mess up chaining promises.
-    runJasmineTests().then(cleanUp);
+    return runJasmineTests().then(cleanUp);
   });
 };