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23740eaa3d
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
243 lines
8.1 KiB
Python
243 lines
8.1 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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import json
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import logging
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from io import BytesIO, StringIO
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from typing import cast
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from unittest.mock import Mock, patch
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from twisted.web.http import HTTPChannel
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from twisted.web.server import Request
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from synapse.http.site import SynapseRequest
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from synapse.logging._terse_json import JsonFormatter, TerseJsonFormatter
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from synapse.logging.context import LoggingContext, LoggingContextFilter
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from synapse.types import JsonDict
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from tests.logging import LoggerCleanupMixin
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from tests.server import FakeChannel, get_clock
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from tests.unittest import TestCase
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class TerseJsonTestCase(LoggerCleanupMixin, TestCase):
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def setUp(self) -> None:
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self.output = StringIO()
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self.reactor, _ = get_clock()
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def get_log_line(self) -> JsonDict:
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# One log message, with a single trailing newline.
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data = self.output.getvalue()
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logs = data.splitlines()
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self.assertEqual(len(logs), 1)
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self.assertEqual(data.count("\n"), 1)
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return json.loads(logs[0])
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def test_terse_json_output(self) -> None:
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"""
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The Terse JSON formatter converts log messages to JSON.
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"""
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handler = logging.StreamHandler(self.output)
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handler.setFormatter(TerseJsonFormatter())
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logger = self.get_logger(handler)
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logger.info("Hello there, %s!", "wally")
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log = self.get_log_line()
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# The terse logger should give us these keys.
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expected_log_keys = [
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"log",
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"time",
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"level",
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"namespace",
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]
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self.assertCountEqual(log.keys(), expected_log_keys)
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self.assertEqual(log["log"], "Hello there, wally!")
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def test_extra_data(self) -> None:
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"""
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Additional information can be included in the structured logging.
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"""
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handler = logging.StreamHandler(self.output)
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handler.setFormatter(TerseJsonFormatter())
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logger = self.get_logger(handler)
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logger.info(
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"Hello there, %s!", "wally", extra={"foo": "bar", "int": 3, "bool": True}
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)
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log = self.get_log_line()
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# The terse logger should give us these keys.
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expected_log_keys = [
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"log",
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"time",
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"level",
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"namespace",
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# The additional keys given via extra.
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"foo",
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"int",
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"bool",
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]
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self.assertCountEqual(log.keys(), expected_log_keys)
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# Check the values of the extra fields.
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self.assertEqual(log["foo"], "bar")
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self.assertEqual(log["int"], 3)
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self.assertIs(log["bool"], True)
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def test_json_output(self) -> None:
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"""
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The Terse JSON formatter converts log messages to JSON.
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"""
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handler = logging.StreamHandler(self.output)
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handler.setFormatter(JsonFormatter())
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logger = self.get_logger(handler)
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logger.info("Hello there, %s!", "wally")
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log = self.get_log_line()
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# The terse logger should give us these keys.
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expected_log_keys = [
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"log",
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"level",
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"namespace",
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]
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self.assertCountEqual(log.keys(), expected_log_keys)
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self.assertEqual(log["log"], "Hello there, wally!")
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def test_with_context(self) -> None:
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"""
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The logging context should be added to the JSON response.
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"""
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handler = logging.StreamHandler(self.output)
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handler.setFormatter(JsonFormatter())
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handler.addFilter(LoggingContextFilter())
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logger = self.get_logger(handler)
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with LoggingContext("name"):
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logger.info("Hello there, %s!", "wally")
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log = self.get_log_line()
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# The terse logger should give us these keys.
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expected_log_keys = [
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"log",
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"level",
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"namespace",
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"request",
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]
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self.assertCountEqual(log.keys(), expected_log_keys)
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self.assertEqual(log["log"], "Hello there, wally!")
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self.assertEqual(log["request"], "name")
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def test_with_request_context(self) -> None:
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"""
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Information from the logging context request should be added to the JSON response.
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"""
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handler = logging.StreamHandler(self.output)
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handler.setFormatter(JsonFormatter())
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handler.addFilter(LoggingContextFilter())
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logger = self.get_logger(handler)
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# A full request isn't needed here.
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site = Mock(spec=["site_tag", "server_version_string", "getResourceFor"])
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site.site_tag = "test-site"
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site.server_version_string = "Server v1"
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site.reactor = Mock()
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site.experimental_cors_msc3886 = False
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request = SynapseRequest(
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cast(HTTPChannel, FakeChannel(site, self.reactor)), site
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)
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# Call requestReceived to finish instantiating the object.
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request.content = BytesIO()
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# Partially skip some internal processing of SynapseRequest.
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request._started_processing = Mock() # type: ignore[method-assign]
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request.request_metrics = Mock(spec=["name"])
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with patch.object(Request, "render"):
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request.requestReceived(b"POST", b"/_matrix/client/versions", b"1.1")
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# Also set the requester to ensure the processing works.
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request.requester = "@foo:test"
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with LoggingContext(
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request.get_request_id(), parent_context=request.logcontext
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):
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logger.info("Hello there, %s!", "wally")
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log = self.get_log_line()
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# The terse logger includes additional request information, if possible.
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expected_log_keys = [
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"log",
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"level",
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"namespace",
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"request",
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"ip_address",
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"site_tag",
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"requester",
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"authenticated_entity",
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"method",
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"url",
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"protocol",
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"user_agent",
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]
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self.assertCountEqual(log.keys(), expected_log_keys)
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self.assertEqual(log["log"], "Hello there, wally!")
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self.assertTrue(log["request"].startswith("POST-"))
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self.assertEqual(log["ip_address"], "127.0.0.1")
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self.assertEqual(log["site_tag"], "test-site")
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self.assertEqual(log["requester"], "@foo:test")
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self.assertEqual(log["authenticated_entity"], "@foo:test")
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self.assertEqual(log["method"], "POST")
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self.assertEqual(log["url"], "/_matrix/client/versions")
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self.assertEqual(log["protocol"], "1.1")
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self.assertEqual(log["user_agent"], "")
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def test_with_exception(self) -> None:
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"""
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The logging exception type & value should be added to the JSON response.
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"""
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handler = logging.StreamHandler(self.output)
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handler.setFormatter(JsonFormatter())
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logger = self.get_logger(handler)
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try:
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raise ValueError("That's wrong, you wally!")
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except ValueError:
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logger.exception("Hello there, %s!", "wally")
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log = self.get_log_line()
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# The terse logger should give us these keys.
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expected_log_keys = [
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"log",
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"level",
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"namespace",
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"exc_type",
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"exc_value",
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]
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self.assertCountEqual(log.keys(), expected_log_keys)
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self.assertEqual(log["log"], "Hello there, wally!")
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self.assertEqual(log["exc_type"], "ValueError")
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self.assertEqual(log["exc_value"], "That's wrong, you wally!")
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