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# Copyright 2023 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
from synapse.api.errors import LimitExceededError
from tests import unittest
class LimitExceededErrorTestCase(unittest.TestCase):
def test_key_appears_in_context_but_not_error_dict(self) -> None:
err = LimitExceededError("needle")
serialised = json.dumps(err.error_dict(None))
self.assertIn("needle", err.debug_context)
self.assertNotIn("needle", serialised)
# Create a sub-class to avoid mutating the class-level property.
class LimitExceededErrorHeaders(LimitExceededError):
include_retry_after_header = True
def test_limit_exceeded_header(self) -> None:
err = self.LimitExceededErrorHeaders(limiter_name="test", retry_after_ms=100)
self.assertEqual(err.error_dict(None).get("retry_after_ms"), 100)
assert err.headers is not None
self.assertEqual(err.headers.get("Retry-After"), "1")
def test_limit_exceeded_rounding(self) -> None:
err = self.LimitExceededErrorHeaders(limiter_name="test", retry_after_ms=3001)
self.assertEqual(err.error_dict(None).get("retry_after_ms"), 3001)
assert err.headers is not None
self.assertEqual(err.headers.get("Retry-After"), "4")
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