VAPI-2528 Fix Start Stream BXML Bug (#265)

Author: ajrice6713

bandwidth/models/bxml/verbs/start_stream.py

@@ -14,8 +14,8 @@
 class StartStream(NestableVerb):
 
     def __init__(
-        self, destination: str, destination_username: str,
-        destination_password: str, stream_params: List[StreamParam] = [],
+        self, destination: str, destination_username: str=None,
+        destination_password: str=None, stream_params: List[StreamParam] = [],
         name: str=None, mode: str=None, tracks: str=None,
         stream_event_url: str=None,
         stream_event_method: str=None,
@@ -59,8 +59,8 @@ def __init__(
     def _attributes(self):
         return {
             "destination": self.destination,
-            "destination_username": self.destination_username,
-            "destination_password": self.destination_password,
+            "destinationUsername": self.destination_username,
+            "destinationPassword": self.destination_password,
             "name": self.name,
             "mode": self.mode,
             "tracks": self.tracks,

test/unit/models/bxml/test_start_stream.py

@@ -43,10 +43,10 @@ def test_instance(self):
         assert isinstance(self.start_stream, Verb)
 
     def test_to_bxml(self):
-        expected = '<StartStream destination="testurl.com" destination_username="dest_user" destination_password="dest_pass" name="stream1" mode="bidirectional" tracks="inbound" streamEventUrl="eventurl.com" streamEventMethod="POST" username="user" password="pass"><StreamParam name="name1" value="value1" /></StartStream>'
+        expected = '<StartStream destination="testurl.com" destinationUsername="dest_user" destinationPassword="dest_pass" name="stream1" mode="bidirectional" tracks="inbound" streamEventUrl="eventurl.com" streamEventMethod="POST" username="user" password="pass"><StreamParam name="name1" value="value1" /></StartStream>'
         assert expected == self.start_stream.to_bxml()
 
     def test_add_verb(self):
-        expected = '<StartStream destination="testurl.com" destination_username="dest_user" destination_password="dest_pass" name="stream1" mode="bidirectional" tracks="inbound" streamEventUrl="eventurl.com" streamEventMethod="POST" username="user" password="pass"><StreamParam name="name1" value="value1" /><StreamParam name="name2" value="value2" /></StartStream>'
+        expected = '<StartStream destination="testurl.com" destinationUsername="dest_user" destinationPassword="dest_pass" name="stream1" mode="bidirectional" tracks="inbound" streamEventUrl="eventurl.com" streamEventMethod="POST" username="user" password="pass"><StreamParam name="name1" value="value1" /><StreamParam name="name2" value="value2" /></StartStream>'
         self.start_stream.add_verb(self.stream_param2)
         assert expected == self.start_stream.to_bxml()