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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
from typing import Set
from parameterized import parameterized
from synapse.http.proxy import parse_connection_header_value
from tests.unittest import TestCase
class ProxyTests(TestCase):
@parameterized.expand(
[
[b"close, X-Foo, X-Bar", {"Close", "X-Foo", "X-Bar"}],
# No whitespace
[b"close,X-Foo,X-Bar", {"Close", "X-Foo", "X-Bar"}],
# More whitespace
[b"close, X-Foo, X-Bar", {"Close", "X-Foo", "X-Bar"}],
# "close" directive in not the first position
[b"X-Foo, X-Bar, close", {"X-Foo", "X-Bar", "Close"}],
# Normalizes header capitalization
[b"keep-alive, x-fOo, x-bAr", {"Keep-Alive", "X-Foo", "X-Bar"}],
# Handles header names with whitespace
[
b"keep-alive, x foo, x bar",
{"Keep-Alive", "X foo", "X bar"},
],
]
)
def test_parse_connection_header_value(
self,
connection_header_value: bytes,
expected_extra_headers_to_remove: Set[str],
) -> None:
"""
Tests that the connection header value is parsed correctly
"""
self.assertEqual(
expected_extra_headers_to_remove,
parse_connection_header_value(connection_header_value),
)
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