bot tests: Add test_multiple_services().

This test would have failed before we fixed the
bug in #14384.

zerver/tests/test_outgoing_webhook_system.py

@@ -7,6 +7,10 @@ import requests
 
 from typing import Any, Optional
 
+from zerver.lib.actions import (
+    do_create_user,
+)
+
 from zerver.lib.outgoing_webhook import (
     do_rest_call,
     GenericOutgoingWebhookService,
@@ -15,11 +19,13 @@ from zerver.lib.outgoing_webhook import (
 
 from zerver.lib.test_classes import ZulipTestCase
 from zerver.lib.topic import TOPIC_NAME
+from zerver.lib.users import add_service
 from zerver.models import (
     get_display_recipient,
     get_realm,
     get_user,
     Recipient,
+    Service,
     UserProfile,
 )
 
@@ -154,6 +160,63 @@ class TestOutgoingWebhookMessaging(ZulipTestCase):
             service_name='foo-service'
         )
 
+    def test_multiple_services(self) -> None:
+        bot_owner = self.example_user("othello")
+
+        bot = do_create_user(
+            bot_owner=bot_owner,
+            bot_type=UserProfile.OUTGOING_WEBHOOK_BOT,
+            full_name='Outgoing Webhook Bot',
+            email='whatever',
+            realm=bot_owner.realm,
+            short_name='',
+            password=None,
+        )
+
+        add_service(
+            'weather',
+            user_profile=bot,
+            interface=Service.GENERIC,
+            base_url='weather_url',
+            token='weather_token',
+        )
+
+        add_service(
+            'qotd',
+            user_profile=bot,
+            interface=Service.GENERIC,
+            base_url='qotd_url',
+            token='qotd_token',
+        )
+
+        sender = self.example_user("hamlet")
+
+        with mock.patch('zerver.worker.queue_processors.do_rest_call') as m:
+            self.send_personal_message(
+                sender,
+                bot,
+                content="some content"
+            )
+
+        url_token_tups = set()
+        for item in m.call_args_list:
+            args = item[0]
+            base_url = args[0]
+            request_data = ujson.loads(args[1])
+            tup = (base_url, request_data['token'])
+            url_token_tups.add(tup)
+            message_data = request_data['message']
+            self.assertEqual(message_data['content'], 'some content')
+            self.assertEqual(message_data['sender_id'], sender.id)
+
+        self.assertEqual(
+            url_token_tups,
+            {
+                ('weather_url', 'weather_token'),
+                ('qotd_url', 'qotd_token'),
+            }
+        )
+
     @mock.patch('requests.request', return_value=ResponseMock(200, {"response_string": "Hidley ho, I'm a webhook responding!"}))
     def test_pm_to_outgoing_webhook_bot(self, mock_requests_request: mock.Mock) -> None:
         bot_owner = self.example_user("othello")