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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxrwxrwx	2020-08-25 15:28
__init__.py	1.97 KB	-rwxrwxrwx	2018-04-13 16:47
b64.py	1.47 KB	-rwxrwxrwx	2018-04-13 16:47
b64_test.py	2.27 KB	-rwxrwxrwx	2018-04-13 16:47
errors.py	815 B	-rwxrwxrwx	2018-04-13 16:47
errors_test.py	463 B	-rwxrwxrwx	2018-04-13 16:47
interfaces.py	7.56 KB	-rwxrwxrwx	2018-04-13 16:47
interfaces_test.py	3.54 KB	-rwxrwxrwx	2018-04-13 16:47
json_util.py	15.38 KB	-rwxrwxrwx	2018-04-13 16:47
json_util_test.py	13.94 KB	-rwxrwxrwx	2018-04-13 16:47
jwa.py	6.01 KB	-rwxrwxrwx	2018-04-13 16:47
jwa_test.py	4.54 KB	-rwxrwxrwx	2018-04-13 16:47
jwk.py	9.19 KB	-rwxrwxrwx	2018-04-13 16:47
jwk_test.py	6.92 KB	-rwxrwxrwx	2018-04-13 16:47
jws.py	13.93 KB	-rwxrwxrwx	2018-04-13 16:47
jws_test.py	8.32 KB	-rwxrwxrwx	2018-04-13 16:47
test_util.py	2.85 KB	-rwxrwxrwx	2018-04-13 16:47
util.py	7.3 KB	-rwxrwxrwx	2018-04-13 16:47
util_test.py	6.45 KB	-rwxrwxrwx	2018-04-13 16:47

Rename

"""Test utilities.

.. warning:: This module is not part of the public API.

"""
import os
import unittest

import OpenSSL
import pkg_resources
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization

from josepy import ComparableRSAKey, ComparableX509

def vector_path(*names):
    """Path to a test vector."""
    return pkg_resources.resource_filename(
        __name__, os.path.join('testdata', *names))

def load_vector(*names):
    """Load contents of a test vector."""
    # luckily, resource_string opens file in binary mode
    return pkg_resources.resource_string(
        __name__, os.path.join('testdata', *names))

def _guess_loader(filename, loader_pem, loader_der):
    _, ext = os.path.splitext(filename)
    if ext.lower() == '.pem':
        return loader_pem
    elif ext.lower() == '.der':
        return loader_der
    else:  # pragma: no cover
        raise ValueError("Loader could not be recognized based on extension")

def load_cert(*names):
    """Load certificate."""
    loader = _guess_loader(
        names[-1], OpenSSL.crypto.FILETYPE_PEM, OpenSSL.crypto.FILETYPE_ASN1)
    return OpenSSL.crypto.load_certificate(loader, load_vector(*names))

def load_comparable_cert(*names):
    """Load ComparableX509 cert."""
    return ComparableX509(load_cert(*names))

def load_csr(*names):
    """Load certificate request."""
    loader = _guess_loader(
        names[-1], OpenSSL.crypto.FILETYPE_PEM, OpenSSL.crypto.FILETYPE_ASN1)
    return OpenSSL.crypto.load_certificate_request(loader, load_vector(*names))

def load_comparable_csr(*names):
    """Load ComparableX509 certificate request."""
    return ComparableX509(load_csr(*names))

def load_rsa_private_key(*names):
    """Load RSA private key."""
    loader = _guess_loader(names[-1], serialization.load_pem_private_key,
                           serialization.load_der_private_key)
    return ComparableRSAKey(loader(
        load_vector(*names), password=None, backend=default_backend()))

def load_pyopenssl_private_key(*names):
    """Load pyOpenSSL private key."""
    loader = _guess_loader(
        names[-1], OpenSSL.crypto.FILETYPE_PEM, OpenSSL.crypto.FILETYPE_ASN1)
    return OpenSSL.crypto.load_privatekey(loader, load_vector(*names))

def skip_unless(condition, reason):  # pragma: no cover
    """Skip tests unless a condition holds.

This implements the basic functionality of unittest.skipUnless
    which is only available on Python 2.7+.

:param bool condition: If ``False``, the test will be skipped
    :param str reason: the reason for skipping the test

:rtype: callable
    :returns: decorator that hides tests unless condition is ``True``

"""
    if hasattr(unittest, "skipUnless"):
        return unittest.skipUnless(condition, reason)
    elif condition:
        return lambda cls: cls
    else:
        return lambda cls: None