Tests passing

celery/tests/bin/test_celeryd_detach.py

@@ -85,7 +85,7 @@ class test_Command(AppCase):
         detach.assert_called_with(
             path=x.execv_path, uid=None, gid=None,
             umask=None, fake=False, logfile='/var/log', pidfile='celeryd.pid',
-            working_directory=None,
+            working_directory=None, executable=None,
             argv=x.execv_argv + [
                 '-c', '1', '-lDEBUG',
                 '--logfile=/var/log', '--pidfile=celeryd.pid',

celery/tests/bin/test_multi.py

@@ -249,7 +249,7 @@ class test_MultiTool(AppCase):
 
         waitexec.return_value = 0
         callback('jerry', ['arg'], 13)
-        waitexec.assert_called_with(['arg'])
+        waitexec.assert_called_with(['arg'], path=sys.executable)
         self.assertIn('OK', self.fh.getvalue())
         self.fh.seek(0)
         self.fh.truncate()