mirror of
https://github.com/frappe/gunicorn.git
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4ce6aa1f3e
- LimitRequestLine now accepts optional max_size parameter - Use default max limits when limit_request_line or limit_request_field_size is 0 - Add tests validating default max enforcement (8190 bytes) - Handle alternate exceptions from fast parser in test_invalid_requests
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
#
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# This file is part of gunicorn released under the MIT license.
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# See the NOTICE for more information.
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import glob
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import os
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import pytest
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from gunicorn.http.errors import (
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InvalidRequestLine,
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InvalidRequestMethod,
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InvalidSchemeHeaders,
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ObsoleteFolding,
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)
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import treq
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dirname = os.path.dirname(__file__)
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reqdir = os.path.join(dirname, "requests", "invalid")
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httpfiles = glob.glob(os.path.join(reqdir, "*.http"))
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# Flags incompatible with fast parser (require Python parser features)
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_FAST_INCOMPATIBLE_FLAGS = ('permit_obsolete_folding', 'strip_header_spaces')
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# Exceptions that only the Python parser raises (C parser has different validation)
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_PYTHON_ONLY_EXCEPTIONS = (ObsoleteFolding, InvalidSchemeHeaders)
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# C parser may raise different but valid exceptions for these cases
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_FAST_PARSER_ALTERNATES = {
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InvalidRequestMethod: (InvalidRequestLine,), # e.g. "GET:" raises InvalidRequestLine
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}
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@pytest.mark.parametrize("fname", httpfiles)
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def test_http_parser(fname, http_parser):
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"""Test invalid HTTP requests with both parser implementations."""
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env = treq.load_py(os.path.splitext(fname)[0] + ".py", http_parser=http_parser)
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expect = env["request"]
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cfg = env["cfg"]
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# Skip fast parser tests that use incompatible compatibility flags
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if http_parser == 'fast':
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for flag in _FAST_INCOMPATIBLE_FLAGS:
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if getattr(cfg, flag, False):
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pytest.skip(f"fast parser incompatible with {flag}")
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# Skip tests expecting Python-only exceptions
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if expect in _PYTHON_ONLY_EXCEPTIONS or (
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isinstance(expect, type) and issubclass(expect, _PYTHON_ONLY_EXCEPTIONS)
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):
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pytest.skip(f"fast parser does not raise {expect.__name__}")
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# Determine acceptable exceptions (fast parser may raise alternates)
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if http_parser == 'fast' and expect in _FAST_PARSER_ALTERNATES:
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acceptable = (expect,) + _FAST_PARSER_ALTERNATES[expect]
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else:
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acceptable = expect
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req = treq.badrequest(fname)
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with pytest.raises(acceptable):
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req.check(cfg)
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