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"""Tests for acme.jws."""
import sys
import unittest
import josepy as jose
import pytest
from acme._internal.tests import test_util
KEY = jose.JWKRSA.load(test_util.load_vector('rsa512_key.pem'))
class HeaderTest(unittest.TestCase):
"""Tests for acme.jws.Header."""
good_nonce = jose.encode_b64jose(b'foo')
wrong_nonce = u'F'
# Following just makes sure wrong_nonce is wrong
try:
jose.b64decode(wrong_nonce)
except (ValueError, TypeError):
assert True
else:
pytest.fail("Exception from jose.b64decode wasn't raised") # pragma: no cover
def test_nonce_decoder(self):
from acme.jws import Header
nonce_field = Header._fields['nonce']
with pytest.raises(jose.DeserializationError):
nonce_field.decode(self.wrong_nonce)
assert b'foo' == nonce_field.decode(self.good_nonce)
class JWSTest(unittest.TestCase):
"""Tests for acme.jws.JWS."""
def setUp(self):
self.privkey = KEY
self.pubkey = self.privkey.public_key()
self.nonce = jose.b64encode(b'Nonce')
self.url = 'hi'
self.kid = 'baaaaa'
def test_kid_serialize(self):
from acme.jws import JWS
jws = JWS.sign(payload=b'foo', key=self.privkey,
alg=jose.RS256, nonce=self.nonce,
url=self.url, kid=self.kid)
assert jws.signature.combined.nonce == self.nonce
assert jws.signature.combined.url == self.url
assert jws.signature.combined.kid == self.kid
assert jws.signature.combined.jwk is None
# TODO: check that nonce is in protected header
assert jws == JWS.from_json(jws.to_json())
def test_jwk_serialize(self):
from acme.jws import JWS
jws = JWS.sign(payload=b'foo', key=self.privkey,
alg=jose.RS256, nonce=self.nonce,
url=self.url)
assert jws.signature.combined.kid is None
assert jws.signature.combined.jwk == self.pubkey
if __name__ == '__main__':
sys.exit(pytest.main(sys.argv[1:] + [__file__])) # pragma: no cover
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