Updated CI compression test (#239)

Author: pkittenis

ci/integration_tests/test_channel.py

@@ -24,7 +24,7 @@
 from ssh2.session import Session
 from ssh2.channel import Channel
 from ssh2.exceptions import SocketSendError
-from ssh2.session import LIBSSH2_METHOD_COMP_CS, LIBSSH2_FLAG_COMPRESS
+from ssh2.session import LIBSSH2_METHOD_COMP_CS, LIBSSH2_METHOD_COMP_SC, LIBSSH2_FLAG_COMPRESS
 
 from .base_test import SSH2TestCase
 
@@ -222,6 +222,8 @@ def test_execute_with_session_compression(self):
         session.flag(LIBSSH2_FLAG_COMPRESS)
         algs = session.supported_algs(LIBSSH2_METHOD_COMP_CS)
         self.assertTrue('zlib' in algs)
+        algs = session.supported_algs(LIBSSH2_METHOD_COMP_SC)
+        self.assertTrue('zlib' in algs)
         session.handshake(sock)
         session.userauth_publickey_fromfile(
             self.user, self.user_key)