WIPauth-shakeup

1 files changed, 11 insertions, 1 deletions

diff --git a/tests/conftest.py b/tests/conftest.py
index b4095a3c..a90000fe 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -4,7 +4,7 @@ import shutil
 import threading
 
 import pytest
-from paramiko import RSAKey, SFTPServer, SFTP, Transport
+from paramiko import RSAKey, SFTPServer, SFTP, Transport, Authenticator
 
 from ._loop import LoopSocket
 from ._stub_sftp import StubServer, StubSFTPServer
@@ -62,6 +62,16 @@ def trans():
     sockc.close()
 
 
+@pytest.fixture
+def authn(trans):
+    """
+    Yields an `Authenticator` wrapping a `Transport` (from `trans`.)
+    """
+    # TODO: call start_client() on the trans too? or push that into
+    # `Authenticator` itself?
+    yield Authenticator(trans)
+
+
 def make_sftp_folder():
     """
     Ensure expected target temp folder exists on the remote end.