mirror of https://github.com/zulip/zulip.git
235 lines
9.8 KiB
Python
235 lines
9.8 KiB
Python
import logging
|
|
import sys
|
|
from functools import wraps
|
|
from types import TracebackType
|
|
from typing import Callable, Dict, Iterator, NoReturn, Optional, Tuple, Type, Union, cast
|
|
from unittest.mock import MagicMock, patch
|
|
|
|
from django.conf import settings
|
|
from django.contrib.auth.models import AnonymousUser
|
|
from django.http import HttpRequest
|
|
from django.utils.log import AdminEmailHandler
|
|
|
|
from zerver.lib.test_classes import ZulipTestCase
|
|
from zerver.lib.types import ViewFuncT
|
|
from zerver.logging_handlers import AdminNotifyHandler, HasRequest
|
|
|
|
captured_request: Optional[HttpRequest] = None
|
|
captured_exc_info: Optional[Union[Tuple[Type[BaseException], BaseException, TracebackType], Tuple[None, None, None]]] = None
|
|
def capture_and_throw(domain: Optional[str]=None) -> Callable[[ViewFuncT], ViewFuncT]:
|
|
def wrapper(view_func: ViewFuncT) -> ViewFuncT:
|
|
@wraps(view_func)
|
|
def wrapped_view(request: HttpRequest, *args: object, **kwargs: object) -> NoReturn:
|
|
global captured_request
|
|
captured_request = request
|
|
try:
|
|
raise Exception("Request error")
|
|
except Exception as e:
|
|
global captured_exc_info
|
|
captured_exc_info = sys.exc_info()
|
|
raise e
|
|
return cast(ViewFuncT, wrapped_view) # https://github.com/python/mypy/issues/1927
|
|
return wrapper
|
|
|
|
class AdminNotifyHandlerTest(ZulipTestCase):
|
|
logger = logging.getLogger('django')
|
|
|
|
def setUp(self) -> None:
|
|
super().setUp()
|
|
self.handler = AdminNotifyHandler()
|
|
# Prevent the exceptions we're going to raise from being printed
|
|
# You may want to disable this when debugging tests
|
|
settings.LOGGING_ENABLED = False
|
|
|
|
global captured_exc_info
|
|
global captured_request
|
|
captured_request = None
|
|
captured_exc_info = None
|
|
|
|
def tearDown(self) -> None:
|
|
settings.LOGGING_ENABLED = True
|
|
super().tearDown()
|
|
|
|
def get_admin_zulip_handler(self) -> AdminNotifyHandler:
|
|
return [
|
|
h for h in logging.getLogger('').handlers
|
|
if isinstance(h, AdminNotifyHandler)
|
|
][0]
|
|
|
|
@patch('zerver.logging_handlers.try_git_describe')
|
|
def test_basic(self, mock_function: MagicMock) -> None:
|
|
mock_function.return_value = None
|
|
"""A random exception passes happily through AdminNotifyHandler"""
|
|
handler = self.get_admin_zulip_handler()
|
|
try:
|
|
raise Exception("Testing Error!")
|
|
except Exception:
|
|
exc_info = sys.exc_info()
|
|
record = self.logger.makeRecord('name', logging.ERROR, 'function', 16,
|
|
'message', {}, exc_info)
|
|
handler.emit(record)
|
|
|
|
def simulate_error(self) -> logging.LogRecord:
|
|
self.login('hamlet')
|
|
with patch("zerver.decorator.rate_limit") as rate_limit_patch, \
|
|
self.assertLogs('django.request', level='ERROR') as error_log:
|
|
rate_limit_patch.side_effect = capture_and_throw
|
|
result = self.client_get("/json/users")
|
|
self.assert_json_error(result, "Internal server error", status_code=500)
|
|
rate_limit_patch.assert_called_once()
|
|
self.assertEqual(error_log.output, [
|
|
'ERROR:django.request:Internal Server Error: /json/users'
|
|
])
|
|
|
|
record = self.logger.makeRecord(
|
|
'name',
|
|
logging.ERROR,
|
|
'function',
|
|
15,
|
|
'message',
|
|
{},
|
|
captured_exc_info,
|
|
extra={"request": captured_request},
|
|
)
|
|
return record
|
|
|
|
def run_handler(self, record: logging.LogRecord) -> Dict[str, object]:
|
|
with patch('zerver.lib.error_notify.notify_server_error') as patched_notify:
|
|
self.handler.emit(record)
|
|
patched_notify.assert_called_once()
|
|
return patched_notify.call_args[0][0]
|
|
|
|
@patch('zerver.logging_handlers.try_git_describe')
|
|
def test_long_exception_request(self, mock_function: MagicMock) -> None:
|
|
mock_function.return_value = None
|
|
"""A request with no stack and multi-line report.getMessage() is handled properly"""
|
|
record = self.simulate_error()
|
|
record.exc_info = None
|
|
record.msg = 'message\nmoremesssage\nmore'
|
|
|
|
report = self.run_handler(record)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertIn("stack_trace", report)
|
|
self.assertEqual(report['stack_trace'], 'message\nmoremesssage\nmore')
|
|
self.assertEqual(report['message'], 'message')
|
|
|
|
@patch('zerver.logging_handlers.try_git_describe')
|
|
def test_request(self, mock_function: MagicMock) -> None:
|
|
mock_function.return_value = None
|
|
"""A normal request is handled properly"""
|
|
record = self.simulate_error()
|
|
assert isinstance(record, HasRequest)
|
|
|
|
report = self.run_handler(record)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertIn("stack_trace", report)
|
|
|
|
# Test that `add_request_metadata` throwing an exception is fine
|
|
with patch("zerver.logging_handlers.traceback.print_exc"):
|
|
with patch("zerver.logging_handlers.add_request_metadata",
|
|
side_effect=Exception("Unexpected exception!")):
|
|
report = self.run_handler(record)
|
|
self.assertNotIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertEqual(report["stack_trace"], "See /var/log/zulip/errors.log")
|
|
|
|
# Check anonymous user is handled correctly
|
|
record.request.user = AnonymousUser()
|
|
report = self.run_handler(record)
|
|
self.assertIn("host", report)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertIn("stack_trace", report)
|
|
|
|
# Now simulate a DisallowedHost exception
|
|
def get_host_error() -> None:
|
|
raise Exception("Get Host Failure!")
|
|
orig_get_host = record.request.get_host
|
|
record.request.get_host = get_host_error
|
|
report = self.run_handler(record)
|
|
record.request.get_host = orig_get_host
|
|
self.assertIn("host", report)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertIn("stack_trace", report)
|
|
|
|
# Test an exception_filter exception
|
|
with patch("zerver.logging_handlers.get_exception_reporter_filter",
|
|
return_value=15):
|
|
record.request.method = "POST"
|
|
report = self.run_handler(record)
|
|
record.request.method = "GET"
|
|
self.assertIn("host", report)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertIn("stack_trace", report)
|
|
|
|
# Test the catch-all exception handler doesn't throw
|
|
with patch('zerver.lib.error_notify.notify_server_error',
|
|
side_effect=Exception("queue error")):
|
|
self.handler.emit(record)
|
|
with self.settings(STAGING_ERROR_NOTIFICATIONS=False):
|
|
with patch('zerver.logging_handlers.queue_json_publish',
|
|
side_effect=Exception("queue error")):
|
|
self.handler.emit(record)
|
|
|
|
# Test no exc_info
|
|
record.exc_info = None
|
|
report = self.run_handler(record)
|
|
self.assertIn("host", report)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertEqual(report["stack_trace"], 'No stack trace available')
|
|
|
|
# Test arbitrary exceptions from request.user
|
|
record.request.user = None
|
|
with patch("zerver.logging_handlers.traceback.print_exc"):
|
|
report = self.run_handler(record)
|
|
self.assertIn("host", report)
|
|
self.assertIn("user_email", report)
|
|
self.assertIn("message", report)
|
|
self.assertIn("stack_trace", report)
|
|
|
|
class LoggingConfigTest(ZulipTestCase):
|
|
@staticmethod
|
|
def all_loggers() -> Iterator[logging.Logger]:
|
|
# There is no documented API for enumerating the loggers; but the
|
|
# internals of `logging` haven't changed in ages, so just use them.
|
|
loggerDict: Dict[str, object] = getattr(logging.Logger, "manager").loggerDict
|
|
for logger in loggerDict.values():
|
|
if not isinstance(logger, logging.Logger):
|
|
continue
|
|
yield logger
|
|
|
|
def test_django_emails_disabled(self) -> None:
|
|
for logger in self.all_loggers():
|
|
# The `handlers` attribute is undocumented, but see comment on
|
|
# `all_loggers`.
|
|
for handler in logger.handlers:
|
|
assert not isinstance(handler, AdminEmailHandler)
|
|
|
|
class ErrorFiltersTest(ZulipTestCase):
|
|
def test_clean_data_from_query_parameters(self) -> None:
|
|
from zerver.filters import clean_data_from_query_parameters
|
|
self.assertEqual(clean_data_from_query_parameters("api_key=abcdz&stream=1"),
|
|
"api_key=******&stream=******")
|
|
self.assertEqual(clean_data_from_query_parameters("api_key=abcdz&stream=foo&topic=bar"),
|
|
"api_key=******&stream=******&topic=******")
|
|
|
|
class RateLimitFilterTest(ZulipTestCase):
|
|
# This logger has special settings configured in
|
|
# test_extra_settings.py.
|
|
logger = logging.getLogger("zulip.test_zulip_admins_handler")
|
|
|
|
def test_recursive_filter_handling(self) -> None:
|
|
def mocked_cache_get(key: str) -> int:
|
|
self.logger.error("Log an error to trigger recursive filter() calls in _RateLimitFilter.")
|
|
raise Exception
|
|
|
|
with patch("zerver.lib.logging_util.cache.get", side_effect=mocked_cache_get) as m:
|
|
self.logger.error("Log an error to trigger initial _RateLimitFilter.filter() call.")
|
|
# cache.get should have only been called once, by the original filter() call:
|
|
m.assert_called_once()
|