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Name	Size	Permission
emscripten	[ DIR ]	drwxr-xr-x
__init__.py	0 B	-rw-r--r--
duplicate_san.pem	1.23 KB	-rw-r--r--
test_pyopenssl.py	2.95 KB	-rw-r--r--
test_pyopenssl_dependencies.py	1.94 KB	-rw-r--r--
test_socks.py	25.32 KB	-rw-r--r--

Code Editor : test_pyopenssl.py

from __future__ import annotations

import os
from unittest import mock

import pytest

try:
    from cryptography import x509
    from OpenSSL.crypto import (  # type: ignore[import-untyped]
        FILETYPE_PEM,
        load_certificate,
    )

from urllib3.contrib.pyopenssl import _dnsname_to_stdlib, get_subj_alt_name
except ImportError:
    pass

def setup_module() -> None:
    try:
        from urllib3.contrib.pyopenssl import inject_into_urllib3

inject_into_urllib3()
    except ImportError as e:
        pytest.skip(f"Could not import PyOpenSSL: {e!r}")

def teardown_module() -> None:
    try:
        from urllib3.contrib.pyopenssl import extract_from_urllib3

extract_from_urllib3()
    except ImportError:
        pass

from ..test_ssl import TestSSL  # noqa: E402, F401
from ..test_util import TestUtilSSL  # noqa: E402, F401
from ..with_dummyserver.test_https import (  # noqa: E402, F401
    TestHTTPS_IPV4SAN,
    TestHTTPS_IPV6SAN,
    TestHTTPS_TLSv1,
    TestHTTPS_TLSv1_1,
    TestHTTPS_TLSv1_2,
    TestHTTPS_TLSv1_3,
)
from ..with_dummyserver.test_socketlevel import (  # noqa: E402, F401
    TestClientCerts,
    TestSNI,
    TestSocketClosing,
)
from ..with_dummyserver.test_socketlevel import (  # noqa: E402, F401
    TestSSL as TestSocketSSL,
)

class TestPyOpenSSLHelpers:
    """
    Tests for PyOpenSSL helper functions.
    """

def test_dnsname_to_stdlib_simple(self) -> None:
        """
        We can convert a dnsname to a native string when the domain is simple.
        """
        name = "उदाहरण.परीक"
        expected_result = "xn--p1b6ci4b4b3a.xn--11b5bs8d"

assert _dnsname_to_stdlib(name) == expected_result

def test_dnsname_to_stdlib_leading_period(self) -> None:
        """
        If there is a . in front of the domain name we correctly encode it.
        """
        name = ".उदाहरण.परीक"
        expected_result = ".xn--p1b6ci4b4b3a.xn--11b5bs8d"

assert _dnsname_to_stdlib(name) == expected_result

def test_dnsname_to_stdlib_leading_splat(self) -> None:
        """
        If there's a wildcard character in the front of the string we handle it
        appropriately.
        """
        name = "*.उदाहरण.परीक"
        expected_result = "*.xn--p1b6ci4b4b3a.xn--11b5bs8d"

assert _dnsname_to_stdlib(name) == expected_result

@mock.patch("urllib3.contrib.pyopenssl.log.warning")
    def test_get_subj_alt_name(self, mock_warning: mock.MagicMock) -> None:
        """
        If a certificate has two subject alternative names, cryptography raises
        an x509.DuplicateExtension exception.
        """
        path = os.path.join(os.path.dirname(__file__), "duplicate_san.pem")
        with open(path) as fp:
            cert = load_certificate(FILETYPE_PEM, fp.read())

assert get_subj_alt_name(cert) == []

assert mock_warning.call_count == 1
        assert isinstance(mock_warning.call_args[0][1], x509.DuplicateExtension)

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Code Editor : test_pyopenssl.py