add sample configuration that loads dummyauthenticator and simplespawner

testing/jupyterhub_config.py

@@ -0,0 +1,21 @@
+"""sample jupyterhub config file for testing
+
+configures jupyterhub with dummyauthenticator and simplespawner
+to enable testing without administrative privileges.
+"""
+
+c = get_config() # noqa
+
+try:
+    from dummyauthenticator import DummyAuthenticator
+except ImportError:
+    print("dummyauthenticator not available. Try: `pip install jupyterhub-dummyauthenticator`")
+else:
+    c.JupyterHub.authenticator_class = DummyAuthenticator
+
+try:
+    from simplespawner import SimpleLocalProcessSpawner
+except ImportError:
+    print("simplespawner not available. Try: `pip install jupyterhub-simplespawner`")
+else:
+    c.JupyterHub.spawner_class = SimpleLocalProcessSpawner