Fixed room browser connection issues

tests/room_network/test_launch.py

@@ -6,6 +6,8 @@ import socket
 import sys
 import tempfile
 import unittest
+import io
+from contextlib import redirect_stdout
 from unittest.mock import patch
 
 ROOT = Path(__file__).resolve().parents[2]
@@ -15,6 +17,21 @@ spec.loader.exec_module(launch)
 
 
 class LaunchTests(unittest.TestCase):
+    def test_conflicting_environment_warns_without_exposing_tokens(self):
+        output = io.StringIO()
+        with redirect_stdout(output):
+            selected = launch.credential({'ARCADE_OPERATOR_TOKEN':'old-private-token-123'}, 'ARCADE_OPERATOR_TOKEN', 'new-private-token-456', 'Operator token')
+        self.assertEqual(selected, 'old-private-token-123')
+        self.assertIn('overrides a DIFFERENT value', output.getvalue())
+        self.assertNotIn('old-private-token-123', output.getvalue())
+        self.assertNotIn('new-private-token-456', output.getvalue())
+
+    def test_quoted_token_is_rejected_without_exposing_it(self):
+        for token in ['"private-test-token-123"', "'private-test-token-123'"]:
+            with self.assertRaisesRegex(ValueError, 'without quotes') as caught:
+                launch.credential({}, 'ARCADE_OPERATOR_TOKEN', token, 'Operator token')
+            self.assertNotIn('private-test-token-123', str(caught.exception))
+
     def config(self, folder, gpio='false'):
         filename = Path(folder) / 'launcher.ini'
         filename.write_text(f'''[controller]