Add code + tests for adding items to a list

integration-tests/test_hub.py

@@ -4,7 +4,10 @@ from hubtraf.auth.dummy import login_dummy
 import secrets
 import pytest
 from functools import partial
+import asyncio
 import pwd
+import grp
+import sys
 
 
 def test_hub_up():
@@ -29,4 +32,35 @@ async def test_user_code_execute():
             await u.assert_code_output("5 * 4", "20", 5, 5)
 
             # Assert that the user exists
-            assert pwd.getpwnam(f'jupyter-{username}') is not None
+            assert pwd.getpwnam(f'jupyter-{username}') is not None
+
+
+@pytest.mark.asyncio
+async def test_user_admin_code():
+    """
+    User logs in, starts a server & executes code
+    """
+    # This *must* be localhost, not an IP
+    # aiohttp throws away cookies if we are connecting to an IP!
+    hub_url = 'http://localhost'
+    username = secrets.token_hex(8)
+
+    tljh_config_path = [sys.executable, '-m', 'tljh.config']
+
+    assert 0 == await (await asyncio.create_subprocess_exec(*tljh_config_path, 'add-item', 'users.admin', username)).wait()
+    assert 0 == await (await asyncio.create_subprocess_exec(*tljh_config_path, 'reload')).wait()
+
+    # FIXME: wait for reload to finish & hub to come up
+    # Should be part of tljh-config reload
+    await asyncio.sleep(1)
+    async with User(username, hub_url, partial(login_dummy, password='')) as u:
+            await u.login()
+            await u.ensure_server()
+            await u.start_kernel()
+            await u.assert_code_output("5 * 4", "20", 5, 5)
+
+            # Assert that the user exists
+            assert pwd.getpwnam(f'jupyter-{username}') is not None
+
+            # Assert that the user has admin rights
+            assert f'jupyter-{username}' in grp.getgrnam('jupyterhub-admins').gr_mem