Nightly ui functional tests update.

1. Generating xml file output for parcing results into Test rail.
2. Add "FAIL_FAST" variable to aviod test run stopping at the middle of execution.

Change-Id: Ia566f86262abc2bbf2e449c52d2a3e8b76329610

gulpfile.js

@@ -123,6 +123,14 @@ function runIntern(suites, browser) {
       excludeInstrumentation: true,
       reporters: ['Runner', 'tests/functional/screenshot_on_fail']
     };
+    if (process.env.FAIL_FAST === 'false') {
+      config.reporters.push(
+        {
+          id: 'JUnit',
+          filename: process.env.WORKSPACE + '/nightly_report_' + new Date().getTime() + '.xml'
+        }
+      );
+    }
     var configFile = 'tests/functional/config.js';
     var configFileContents = 'define(function(){return' + JSON.stringify(config) + '})';
     fs.writeFileSync( // eslint-disable-line no-sync

run_ui_func_tests.sh

@@ -48,6 +48,8 @@ NAILGUN_ROOT=$FUEL_WEB_ROOT/nailgun
 ARTIFACTS=${ARTIFACTS:-`pwd`/test_run/ui_func}
 mkdir -p $ARTIFACTS
 
+export FAIL_FAST=${FAIL_FAST:-true}
+
 export NAILGUN_STATIC=$ARTIFACTS/static
 export NAILGUN_TEMPLATES=$NAILGUN_STATIC
 
@@ -127,8 +129,10 @@ function run_ui_func_tests {
         popd > /dev/null
     fi
 
-    if [ $result -ne 0 ]; then
-      break
+    if [ $FAIL_FAST = true ] ; then
+      if [ $result -ne 0 ]; then
+        break
+      fi
     fi
   done