Fix pep8 support in src/test.

src/test/helpers.py

@@ -26,9 +26,11 @@ TEST_JID_STR = u"test@example.org/SàT"
 TEST_JID = JID(u"test@example.org/SàT")
 TEST_PROFILE = 'test_profile'
 
+
 class DifferentArgsException(Exception):
     pass
 
+
 class FakeSAT(object):
     """Class to simulate a SAT instance"""
 
@@ -75,6 +77,7 @@ class FakeMemory(object):
     def delWaitingSub(self, contact_jid, profile_key):
         pass
 
+
 class FakeTriggerManager(object):
 
     def add(self, point_name, callback):
@@ -84,11 +87,13 @@ class FakeTriggerManager(object):
         """We always return true to continue the action"""
         return True
 
+
 class FakeParent(object):
     def __init__(self):
         self.profile = 'test_profile'
         self.jid = TEST_JID
 
+
 def _(text):
     return text