class TestVerificationError(object):
def test_repr_str(self):
"""
The __str__ and __repr__ methods return something helpful.
"""
try:
raise VerificationError(errors=["foo"])
except VerificationError as e:
assert repr(e) == str(e)
assert str(e) != ""
@pytest.mark.parametrize("proto", range(0, pickle.HIGHEST_PROTOCOL + 1))
@pytest.mark.parametrize(
"exc",
[
VerificationError(errors=[]),
VerificationError(errors=[DNSMismatch("example.com")]),
VerificationError([]),
VerificationError([DNSMismatch("example.com")]),
],
)
def test_pickle(self, exc, proto):
"""
Exceptions can be pickled and unpickled.
"""
new_exc = pickle.loads(pickle.dumps(exc, proto))
# Exceptions can't be compared.
assert exc.__class__ == new_exc.__class__
assert exc.__dict__ == new_exc.__dict__
def test_certificate_verify_hostname_fail(self):
"""
verify_certificate_hostname fails if the hostnames don't match and
provides the user with helpful information.
"""
with pytest.raises(VerificationError) as ei:
verify_certificate_hostname(X509_DNS_ONLY, u"google.com")
assert [DNSMismatch(mismatched_id=DNS_ID(u"google.com"))
] == ei.value.errors
def test_integration_dns_id_fail(self):
"""
Raise VerificationError if no certificate id matches the supplied
service ids.
"""
i = DNS_ID(u"wrong.host")
with pytest.raises(VerificationError) as e:
verify_service_identity(DNS_IDS,
obligatory_ids=[i],
optional_ids=[])
assert [DNSMismatch(mismatched_id=i)] == e.value.errors
def test_obligatory_mismatch(self):
"""
Raise if one of the obligatory IDs doesn't match.
"""
i = DNS_ID(u"example.net")
with pytest.raises(VerificationError) as e:
verify_service_identity(
[SRVPattern(b"_mail.example.net"), DNSPattern(b"example.com")],
obligatory_ids=[SRV_ID(u"_mail.example.net"), i],
optional_ids=[],
)
assert [DNSMismatch(mismatched_id=i)] == e.value.errors
def test_verify_hostname_fail(self):
"""
verify_hostname fails if the hostnames don't match and provides the
user with helpful information.
"""
class FakeConnection(object):
def get_peer_certificate(self):
return CERT_DNS_ONLY
with pytest.raises(VerificationError) as ei:
verify_hostname(FakeConnection(), u"google.com")
assert [DNSMismatch(mismatched_id=DNS_ID(u"google.com"))
] == ei.value.errors