Helloworld_defaults: Add sample 'other_commands' to illustrate feature.

Extend tests accordingly.

Author: neiljp

zulip_bots/zulip_bots/bots/helloworld_defaults/helloworld_defaults.py

@@ -17,13 +17,19 @@ def usage(self):
 
     def handle_message(self, message, bot_handler):
         default_commands_to_handle = ["", "about", "commands", "help"]
+        other_commands = {"hello": "Says hello to the user."}
         default_response = bot_handler.dispatch_default_commands(message,
                                                                  default_commands_to_handle,
-                                                                 self.META)
+                                                                 self.META,
+                                                                 other_commands)
         if default_response is not None:
             bot_handler.send_reply(message, default_response)
             return
 
+        if message['content'].startswith('hello'):
+            bot_handler.send_reply(message, "Hello!")
+            return
+
         content = 'beep boop'
         bot_handler.send_reply(message, content)
 

zulip_bots/zulip_bots/bots/helloworld_defaults/test_helloworld_defaults.py

@@ -17,6 +17,8 @@ def test_bot(self):
         beep_messages = ["foo", "Hi, my name is abc"]
         self.check_expected_responses(list(zip(beep_messages, len(beep_messages)*[txt])))
 
+        self.check_expected_responses([("hello", "Hello!")])
+
         # Don't check for these, as they are handled by default in the library
 #        ""
 #        "about"