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173 lines
8.8 KiB
Python
173 lines
8.8 KiB
Python
# -*- coding: utf-8 -*-
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import ujson
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import logging
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import mock
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import requests
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from typing import Any, Optional
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from zerver.lib.outgoing_webhook import (
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do_rest_call,
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GenericOutgoingWebhookService,
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SlackOutgoingWebhookService,
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)
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from zerver.lib.test_classes import ZulipTestCase
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from zerver.lib.topic import TOPIC_NAME
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from zerver.models import get_realm, get_user, UserProfile, get_display_recipient
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from version import ZULIP_VERSION
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class ResponseMock:
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def __init__(self, status_code: int, content: Optional[Any]=None) -> None:
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self.status_code = status_code
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self.content = content
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self.text = ujson.dumps(content)
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def request_exception_error(http_method: Any, final_url: Any, data: Any, **request_kwargs: Any) -> Any:
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raise requests.exceptions.RequestException("I'm a generic exception :(")
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def timeout_error(http_method: Any, final_url: Any, data: Any, **request_kwargs: Any) -> Any:
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raise requests.exceptions.Timeout("Time is up!")
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def connection_error(http_method: Any, final_url: Any, data: Any, **request_kwargs: Any) -> Any:
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raise requests.exceptions.ConnectionError()
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service_handler = GenericOutgoingWebhookService(None, None, None)
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class DoRestCallTests(ZulipTestCase):
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def setUp(self) -> None:
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realm = get_realm("zulip")
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user_profile = get_user("outgoing-webhook@zulip.com", realm)
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self.mock_event = {
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# In the tests there is no active queue processor, so retries don't get processed.
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# Therefore, we need to emulate `retry_event` in the last stage when the maximum
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# retries have been exceeded.
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'failed_tries': 3,
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'message': {'display_recipient': 'Verona',
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'stream_id': 999,
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TOPIC_NAME: 'Foo',
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'id': '',
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'type': 'stream'},
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'user_profile_id': user_profile.id,
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'command': '',
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'service_name': ''}
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self.bot_user = self.example_user('outgoing_webhook_bot')
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logging.disable(logging.WARNING)
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@mock.patch('zerver.lib.outgoing_webhook.send_response_message')
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def test_successful_request(self, mock_send: mock.Mock) -> None:
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response = ResponseMock(200, dict(content='whatever'))
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with mock.patch('requests.request', return_value=response):
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do_rest_call('', None, self.mock_event, service_handler)
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self.assertTrue(mock_send.called)
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for service_class in [GenericOutgoingWebhookService, SlackOutgoingWebhookService]:
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handler = service_class(None, None, None)
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with mock.patch('requests.request', return_value=response):
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do_rest_call('', None, self.mock_event, handler)
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self.assertTrue(mock_send.called)
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def test_retry_request(self: mock.Mock) -> None:
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response = ResponseMock(500)
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self.mock_event['failed_tries'] = 3
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with mock.patch('requests.request', return_value=response):
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do_rest_call('', None, self.mock_event, service_handler)
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bot_owner_notification = self.get_last_message()
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self.assertEqual(bot_owner_notification.content,
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'''[A message](http://zulip.testserver/#narrow/stream/999-Verona/topic/Foo/near/) triggered an outgoing webhook.
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The webhook got a response with status code *500*.''')
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self.assertEqual(bot_owner_notification.recipient_id, self.bot_user.bot_owner.id)
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self.mock_event['failed_tries'] = 0
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@mock.patch('zerver.lib.outgoing_webhook.fail_with_message')
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def test_fail_request(self, mock_fail_with_message: mock.Mock) -> None:
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response = ResponseMock(400)
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with mock.patch('requests.request', return_value=response):
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do_rest_call('', None, self.mock_event, service_handler)
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bot_owner_notification = self.get_last_message()
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self.assertTrue(mock_fail_with_message.called)
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self.assertEqual(bot_owner_notification.content,
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'''[A message](http://zulip.testserver/#narrow/stream/999-Verona/topic/Foo/near/) triggered an outgoing webhook.
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The webhook got a response with status code *400*.''')
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self.assertEqual(bot_owner_notification.recipient_id, self.bot_user.bot_owner.id)
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def test_headers(self) -> None:
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with mock.patch('requests.request') as mock_request:
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do_rest_call('', 'payload-stub', self.mock_event, service_handler)
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kwargs = mock_request.call_args[1]
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self.assertEqual(kwargs['data'], 'payload-stub')
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user_agent = 'ZulipOutgoingWebhook/' + ZULIP_VERSION
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headers = {
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'content-type': 'application/json',
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'User-Agent': user_agent,
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}
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self.assertEqual(kwargs['headers'], headers)
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def test_error_handling(self) -> None:
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def helper(side_effect: Any, error_text: str) -> None:
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with mock.patch('logging.info'):
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with mock.patch('requests.request', side_effect=side_effect):
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do_rest_call('', None, self.mock_event, service_handler)
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bot_owner_notification = self.get_last_message()
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self.assertIn(error_text, bot_owner_notification.content)
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self.assertIn('triggered', bot_owner_notification.content)
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self.assertEqual(bot_owner_notification.recipient_id, self.bot_user.bot_owner.id)
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helper(side_effect=timeout_error, error_text='A timeout occurred.')
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helper(side_effect=connection_error, error_text='A connection error occurred.')
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@mock.patch('logging.exception')
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@mock.patch('requests.request', side_effect=request_exception_error)
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@mock.patch('zerver.lib.outgoing_webhook.fail_with_message')
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def test_request_exception(self, mock_fail_with_message: mock.Mock,
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mock_requests_request: mock.Mock, mock_logger: mock.Mock) -> None:
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do_rest_call('', None, self.mock_event, service_handler)
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bot_owner_notification = self.get_last_message()
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self.assertTrue(mock_fail_with_message.called)
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self.assertEqual(bot_owner_notification.content,
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'''[A message](http://zulip.testserver/#narrow/stream/999-Verona/topic/Foo/near/) triggered an outgoing webhook.
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When trying to send a request to the webhook service, an exception of type RequestException occurred:
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```
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I'm a generic exception :(
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```''')
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self.assertEqual(bot_owner_notification.recipient_id, self.bot_user.bot_owner.id)
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class TestOutgoingWebhookMessaging(ZulipTestCase):
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def setUp(self) -> None:
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self.user_profile = self.example_user("othello")
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self.bot_profile = self.create_test_bot('outgoing-webhook', self.user_profile,
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full_name='Outgoing Webhook bot',
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bot_type=UserProfile.OUTGOING_WEBHOOK_BOT,
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service_name='foo-service')
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@mock.patch('requests.request', return_value=ResponseMock(200, {"response_string": "Hidley ho, I'm a webhook responding!"}))
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def test_pm_to_outgoing_webhook_bot(self, mock_requests_request: mock.Mock) -> None:
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self.send_personal_message(self.user_profile.email, self.bot_profile.email,
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content="foo")
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last_message = self.get_last_message()
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self.assertEqual(last_message.content, "Hidley ho, I'm a webhook responding!")
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self.assertEqual(last_message.sender_id, self.bot_profile.id)
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display_recipient = get_display_recipient(last_message.recipient)
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# The next two lines error on mypy because the display_recipient is of type Union[str, List[Dict[str, Any]]].
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# In this case, we know that display_recipient will be of type List[Dict[str, Any]].
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# Otherwise this test will error, which is wanted behavior anyway.
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self.assert_length(display_recipient, 1) # type: ignore
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self.assertEqual(display_recipient[0]['email'], self.user_profile.email) # type: ignore
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@mock.patch('requests.request', return_value=ResponseMock(200, {"response_string": "Hidley ho, I'm a webhook responding!"}))
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def test_stream_message_to_outgoing_webhook_bot(self, mock_requests_request: mock.Mock) -> None:
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self.send_stream_message(self.user_profile.email, "Denmark",
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content="@**{}** foo".format(self.bot_profile.full_name),
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topic_name="bar")
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last_message = self.get_last_message()
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self.assertEqual(last_message.content, "Hidley ho, I'm a webhook responding!")
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self.assertEqual(last_message.sender_id, self.bot_profile.id)
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self.assertEqual(last_message.topic_name(), "bar")
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display_recipient = get_display_recipient(last_message.recipient)
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self.assertEqual(display_recipient, "Denmark")
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