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# -*- coding: utf-8 -*-
import pytest
from olm import InboundGroupSession, OlmGroupSessionError, OutboundGroupSession
class TestClass(object):
def test_session_create(self):
OutboundGroupSession()
def test_session_id(self):
session = OutboundGroupSession()
assert isinstance(session.id, str)
def test_session_index(self):
session = OutboundGroupSession()
assert isinstance(session.message_index, int)
assert session.message_index == 0
def test_outbound_pickle(self):
session = OutboundGroupSession()
pickle = session.pickle()
assert (session.id == OutboundGroupSession.from_pickle(
pickle).id)
def test_invalid_unpickle(self):
with pytest.raises(ValueError):
OutboundGroupSession.from_pickle(b"")
with pytest.raises(ValueError):
InboundGroupSession.from_pickle(b"")
def test_inbound_create(self):
outbound = OutboundGroupSession()
InboundGroupSession(outbound.session_key)
def test_invalid_decrypt(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
with pytest.raises(ValueError):
inbound.decrypt("")
def test_inbound_pickle(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
pickle = inbound.pickle()
InboundGroupSession.from_pickle(pickle)
def test_inbound_export(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
imported = InboundGroupSession.import_session(
inbound.export_session(inbound.first_known_index)
)
assert "Test", 0 == imported.decrypt(outbound.encrypt("Test"))
def test_first_index(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
index = inbound.first_known_index
assert isinstance(index, int)
def test_encrypt(self, benchmark):
benchmark.weave(OutboundGroupSession.encrypt, lazy=True)
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
assert "Test", 0 == inbound.decrypt(outbound.encrypt("Test"))
def test_decrypt(self, benchmark):
benchmark.weave(InboundGroupSession.decrypt, lazy=True)
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
assert "Test", 0 == inbound.decrypt(outbound.encrypt("Test"))
def test_decrypt_twice(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
outbound.encrypt("Test 1")
message, index = inbound.decrypt(outbound.encrypt("Test 2"))
assert isinstance(index, int)
assert ("Test 2", 1) == (message, index)
def test_decrypt_failure(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
eve_outbound = OutboundGroupSession()
with pytest.raises(OlmGroupSessionError):
inbound.decrypt(eve_outbound.encrypt("Test"))
def test_id(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
assert outbound.id == inbound.id
def test_inbound_fail(self):
with pytest.raises(TypeError):
InboundGroupSession()
def test_oubtound_pickle_fail(self):
outbound = OutboundGroupSession()
pickle = outbound.pickle("Test")
with pytest.raises(OlmGroupSessionError):
OutboundGroupSession.from_pickle(pickle)
def test_outbound_clear(self):
session = OutboundGroupSession()
del session
def test_inbound_clear(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
del inbound
def test_invalid_unicode_decrypt(self):
outbound = OutboundGroupSession()
inbound = InboundGroupSession(outbound.session_key)
text = outbound.encrypt(b"\xed")
plaintext, _ = inbound.decrypt(text)
print(plaintext)
assert plaintext == u"�"
plaintext, _ = inbound.decrypt(text, "ignore")
assert plaintext == ""
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