added wait time param in MPC XML flow

plivo/xml/MultiPartyCallElement.py

@@ -92,6 +92,18 @@ def set_wait_music_method(self, wait_music_method):
         self.wait_music_method = wait_music_method
         return self
 
+    @property
+    def wait_time(self):
+        return self.__wait_time
+
+    @wait_time.setter
+    def wait_time(self, wait_time):
+        self.__wait_time = wait_time
+
+    def set_wait_time(self, wait_time):
+        self.wait_time = wait_time
+        return self
+
     @property
     def agent_hold_music_url(self):
         return self.__agent_hold_music_url
@@ -543,6 +555,7 @@ def __init__(
             record_min_member_count=1,
             wait_music_url=None,
             wait_music_method='GET',
+            wait_time=5,
             agent_hold_music_url=None,
             agent_hold_music_method='GET',
             customer_hold_music_url=None,
@@ -585,6 +598,7 @@ def __init__(
         self.record_min_member_count = record_min_member_count
         self.wait_music_url = wait_music_url
         self.wait_music_method = wait_music_method
+        self.wait_time = wait_time
         self.agent_hold_music_url = agent_hold_music_url
         self.agent_hold_music_method = agent_hold_music_method
         self.customer_hold_music_url = customer_hold_music_url
@@ -619,6 +633,7 @@ def to_dict(self):
             'recordMinMemberCount': self.record_min_member_count,
             'waitMusicUrl': self.wait_music_url,
             'waitMusicMethod': self.wait_music_method,
+            'waitTime': self.wait_time,
             'agentHoldMusicUrl': self.agent_hold_music_url,
             'agentHoldMusicMethod': self.agent_hold_music_method,
             'customerHoldMusicUrl': self.customer_hold_music_url,

plivo/xml/ResponseElement.py

@@ -333,6 +333,7 @@ def add_multi_party_call(self,
                              max_participants=10,
                              wait_music_url=None,
                              wait_music_method="GET",
+                             wait_time=5,
                              agent_hold_music_url=None,
                              agent_hold_music_method='GET',
                              customer_hold_music_url=None,
@@ -371,6 +372,7 @@ def add_multi_party_call(self,
                 max_participants=max_participants,
                 wait_music_url=wait_music_url,
                 wait_music_method=wait_music_method,
+                wait_time=wait_time,
                 agent_hold_music_url=agent_hold_music_url,
                 agent_hold_music_method=agent_hold_music_method,
                 customer_hold_music_url=customer_hold_music_url,

tests/xml/test_responseElement.py

@@ -120,13 +120,14 @@ def test_add_mpc(self):
                        'stopRecordingAudio="https://plivo.com/plivoTone.mp3" ' \
                        'stopRecordingAudioMethod="GET" ' \
                        'waitMusicMethod="POST" ' \
+                       'waitTime="5" ' \
                        'waitMusicUrl="https://plivo.com/plivoTone.mp3">multi party conference</MultiPartyCall>' \
                        '</Response>'
 
         elem = plivoxml.ResponseElement().add_multi_party_call(content='multi party conference', role='customer',
                                                                max_duration=20000, max_participants=7,
                                                                wait_music_url='https://plivo.com/plivoTone.mp3',
-                                                               wait_music_method='POST', start_mpc_on_enter=True,
+                                                               wait_music_method='POST', wait_time=5, start_mpc_on_enter=True,
                                                                record=True, record_file_format='wav', mute=True,
                                                                enter_sound='beep:2', exit_sound='beep:1', hold=True,
                                                                on_exit_action_url='https://plivo.com/exitAction',