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- # This file is dual licensed under the terms of the Apache License, Version
- # 2.0, and the BSD License. See the LICENSE file in the root of this repository
- # for complete details.
- from __future__ import absolute_import, division, print_function
- import pytest
- from cryptography.hazmat.backends.openssl import backend as openssl_backend
- from .utils import (
- check_backend_support, load_wycheproof_tests, skip_if_wycheproof_none
- )
- def pytest_report_header(config):
- return "OpenSSL: {}".format(openssl_backend.openssl_version_text())
- def pytest_addoption(parser):
- parser.addoption("--wycheproof-root", default=None)
- def pytest_generate_tests(metafunc):
- if "wycheproof" in metafunc.fixturenames:
- wycheproof = metafunc.config.getoption("--wycheproof-root")
- skip_if_wycheproof_none(wycheproof)
- testcases = []
- marker = metafunc.definition.get_closest_marker("wycheproof_tests")
- for path in marker.args:
- testcases.extend(load_wycheproof_tests(wycheproof, path))
- metafunc.parametrize("wycheproof", testcases)
- @pytest.fixture()
- def backend(request):
- required_interfaces = [
- mark.kwargs["interface"]
- for mark in request.node.iter_markers("requires_backend_interface")
- ]
- if not all(
- isinstance(openssl_backend, iface) for iface in required_interfaces
- ):
- pytest.skip(
- "OpenSSL doesn't implement required interfaces: {}".format(
- required_interfaces
- )
- )
- check_backend_support(openssl_backend, request)
- return openssl_backend
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