Some classes not define __ne__() built-in function

Some classes defines __eq__() built-in function, but does
not define __ne__() built-in function, so self.assertEqual works
but self.assertNotEqual does not work at all in this test case in
python2. This patch fixes it.

Change-Id: I3e4f213081268bad44583a63a84795d39094117f
Closes-Bug: #1586268

6 files changed, 18 insertions, 0 deletions

diff --git a/taskflow/engines/worker_based/types.py b/taskflow/engines/worker_based/types.py
index 9b660b5..b2334a3 100644
--- a/taskflow/engines/worker_based/types.py
+++ b/taskflow/engines/worker_based/types.py
@@ -67,6 +67,9 @@ class TopicWorker(object):
         else:
             return other.identity == self.identity
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __repr__(self):
         r = reflection.get_class_name(self, fully_qualified=False)
         if self.identity is not self._NO_IDENTITY:
diff --git a/taskflow/jobs/backends/impl_redis.py b/taskflow/jobs/backends/impl_redis.py
index e24c174..cd141e2 100644
--- a/taskflow/jobs/backends/impl_redis.py
+++ b/taskflow/jobs/backends/impl_redis.py
@@ -156,6 +156,9 @@ class RedisJob(base.Job):
         return ((self.board.listings_key, self.priority, self.sequence) ==
                 (other.board.listings_key, other.priority, other.sequence))
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __hash__(self):
         return hash((self.board.listings_key, self.priority, self.sequence))
 
diff --git a/taskflow/jobs/backends/impl_zookeeper.py b/taskflow/jobs/backends/impl_zookeeper.py
index 5a446cb..3c83d8a 100644
--- a/taskflow/jobs/backends/impl_zookeeper.py
+++ b/taskflow/jobs/backends/impl_zookeeper.py
@@ -201,6 +201,9 @@ class ZookeeperJob(base.Job):
         return ((self.root, self.sequence, self.priority) ==
                 (other.root, other.sequence, other.priority))
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __hash__(self):
         return hash(self.path)
 
diff --git a/taskflow/storage.py b/taskflow/storage.py
index 15edb19..be52774 100644
--- a/taskflow/storage.py
+++ b/taskflow/storage.py
@@ -231,6 +231,9 @@ class _Provider(object):
     def __eq__(self, other):
         return (self.name, self.index) == (other.name, other.index)
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
 
 def _item_from(container, index):
     """Attempts to fetch a index/key from a given container."""
diff --git a/taskflow/tests/utils.py b/taskflow/tests/utils.py
index ed4d4e9..471da9b 100644
--- a/taskflow/tests/utils.py
+++ b/taskflow/tests/utils.py
@@ -375,6 +375,9 @@ class FailureMatcher(object):
     def __eq__(self, other):
         return self._failure.matches(other)
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
 
 class OneReturnRetry(retry.AlwaysRevert):
 
diff --git a/taskflow/types/notifier.py b/taskflow/types/notifier.py
index b81d255..c91cea1 100644
--- a/taskflow/types/notifier.py
+++ b/taskflow/types/notifier.py
@@ -123,6 +123,9 @@ class Listener(object):
         else:
             return NotImplemented
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
 
 class Notifier(object):
     """A notification (`pub/sub`_ *like*) helper class.