fix: stepping back steps in tui

1 files changed, 25 insertions, 0 deletions

diff --git a/app/tests/test_backends_faster.py b/app/tests/test_backends_faster.py
index 21baea7..0da461a 100644
--- a/app/tests/test_backends_faster.py
+++ b/app/tests/test_backends_faster.py
@@ -4,6 +4,7 @@ import json
 import sys
 import tempfile
 import unittest
+import contextlib
 from pathlib import Path
 from unittest.mock import patch
 
@@ -247,3 +248,27 @@ class MainTests(unittest.TestCase):
 
 if __name__ == "__main__":
     unittest.main()
+
+
+class SetupScreenTests(unittest.TestCase):
+    """setup_screen: the wizard run on the hub's screen, console tail via
+    suspend."""
+
+    def test_abort_returns_one_without_executing(self):
+        with patch.object(make_voices, "_wizard", return_value=None) as mk_wizard, \
+                patch.object(make_voices, "_execute") as mk_execute:
+            rc = make_voices.setup_screen(None)
+        self.assertEqual(rc, 1)
+        mk_wizard.assert_called_once()
+        mk_execute.assert_not_called()
+
+    def test_success_executes_the_tail_under_suspend(self):
+        settings = {"wav_dir": Path("/x")}
+        with patch.object(make_voices, "_wizard", return_value=settings), \
+                patch.object(make_voices, "_execute",
+                             return_value=0) as mk_execute, \
+                patch.object(make_voices.tui, "suspend", contextlib.nullcontext):
+            rc = make_voices.setup_screen(None)
+        self.assertEqual(rc, 0)
+        mk_execute.assert_called_once()
+        self.assertIs(mk_execute.call_args[0][0], settings)