Added video note filter (#1067)

AUTHORS.rst

@@ -53,6 +53,7 @@ The following wonderful people contributed directly or indirectly to this projec
 - `Noam Meltzer <https://github.com/tsnoam>`_
 - `Oleg Shlyazhko <https://github.com/ollmer>`_
 - `Oleg Sushchenko <https://github.com/feuillemorte>`_
+- `Or Bin <https://github.com/OrBin>`_
 - `overquota <https://github.com/overquota>`_
 - `Patrick Hofmann <https://github.com/PH89>`_
 - `Paul Larsen <https://github.com/PaulSonOfLars>`_

telegram/ext/filters.py

@@ -336,6 +336,15 @@ class Filters(object):
     voice = _Voice()
     """:obj:`Filter`: Messages that contain :class:`telegram.Voice`."""
 
+    class _VideoNote(BaseFilter):
+        name = 'Filters.video_note'
+
+        def filter(self, message):
+            return bool(message.video_note)
+
+    video_note = _VideoNote()
+    """:obj:`Filter`: Messages that contain :class:`telegram.VideoNote`."""
+
     class _Contact(BaseFilter):
         name = 'Filters.contact'
 

tests/test_filters.py

@@ -205,6 +205,11 @@ class TestFilters(object):
         message.voice = 'test'
         assert Filters.voice(message)
 
+    def test_filters_video_note(self, message):
+        assert not Filters.video_note(message)
+        message.video_note = 'test'
+        assert Filters.video_note(message)
+
     def test_filters_contact(self, message):
         assert not Filters.contact(message)
         message.contact = 'test'