1 files changed, 91 insertions, 0 deletions
diff --git a/tests/test_hub.py b/tests/test_hub.py
new file mode 100644
index 0000000..5f6d992
--- /dev/null
+++ b/tests/test_hub.py
@@ -0,0 +1,91 @@
+"""Tests for the TUI hub (hub.py) menu and helpers.
+
+The hub drives the same curses widgets as tui.py, so these tests reuse the
+fake curses/screen from test_tui to run the menu without a terminal.
+"""
+
+import unittest
+from pathlib import Path
+from unittest.mock import patch
+
+import hub
+import tui
+from tests.test_tui import FakeCurses, FakeScreen
+
+
+class HubHelperTests(unittest.TestCase):
+    """Pure helpers in hub.py (no curses)."""
+
+    def test_is_float(self):
+        self.assertTrue(hub._is_float("1.0"))
+        self.assertTrue(hub._is_float("2"))
+        self.assertFalse(hub._is_float("abc"))
+        self.assertFalse(hub._is_float(""))
+
+    def test_list_voices_from_dir(self):
+        with __import__("tempfile").TemporaryDirectory() as td:
+            d = Path(td)
+            (d / "Narrator.wav").write_bytes(b"x")
+            (d / "Alpha.WAV").write_bytes(b"x")
+            (d / "notes.txt").write_bytes(b"x")
+            voices = hub._list_voices(str(d))
+        # Stems preserve case; sorting is case-insensitive.
+        self.assertEqual(voices, ["Alpha", "Narrator"])
+
+    def test_list_voices_missing_dir(self):
+        self.assertEqual(hub._list_voices("/no/such/dir"), [])
+
+    def test_status_mark(self):
+        from backends import BackendStatus
+        ready = BackendStatus("k", "l", installed=True, configured=True)
+        half = BackendStatus("k", "l", installed=True, configured=False)
+        none = BackendStatus("k", "l", installed=False, configured=False)
+        self.assertEqual(hub._status_mark("k", [ready]), "ready")
+        self.assertEqual(hub._status_mark("k", [half]), "installed")
+        self.assertEqual(hub._status_mark("k", [none]), "not set up")
+        self.assertEqual(hub._status_mark("missing", []), "not set up")
+
+
+class HubMenuTests(unittest.TestCase):
+    """Drive _hub_menu with a fake screen (no terminal)."""
+
+    def setUp(self):
+        tui._THEME.clear()
+        self.curses = FakeCurses()
+        from unittest.mock import patch as _patch
+        self._patcher = _patch.dict("sys.modules", {"curses": self.curses})
+        self._patcher.start()
+        self.addCleanup(self._patcher.stop)
+        self.addCleanup(tui._THEME.clear)
+
+    def test_quit_returns_none(self):
+        # Main menu: move to "Quit" (4th option, index 3) and press Enter.
+        screen = FakeScreen(keys=[FakeCurses.KEY_DOWN, FakeCurses.KEY_DOWN,
+                                  FakeCurses.KEY_DOWN, 10])
+        with patch.object(hub, "detect_all", return_value=[]):
+            result = hub._hub_menu(screen)
+        self.assertIsNone(result)
+
+    def test_convert_with_no_ready_backend_offers_setup(self):
+        # Convert -> "Set up a backend..." is the only entry -> Enter selects
+        # it -> setup menu lists 3 backends; press Esc to go back -> convert
+        # returns None -> main menu loops. Then quit (Down x3 + Enter).
+        from backends import BackendInfo, BackendStatus
+        none = BackendStatus("k", "l", installed=False, configured=False)
+        infos = [BackendInfo("audiocpp", "audio.cpp", lambda: none,
+                             lambda: 0),
+                 BackendInfo("qwen", "Qwen", lambda: none, lambda: 0),
+                 BackendInfo("faster", "faster", lambda: none, lambda: 0)]
+        with patch.object(hub, "detect_all", return_value=[none, none, none]), \
+                patch.object(hub, "REGISTRY", infos):
+            # Convert(Enter), setup-entry(Enter), Esc on setup menu,
+            # back at main menu -> Down x3 -> Enter (Quit).
+            screen = FakeScreen(keys=[10, 10, 27,
+                                      FakeCurses.KEY_DOWN, FakeCurses.KEY_DOWN,
+                                      FakeCurses.KEY_DOWN, 10])
+            result = hub._hub_menu(screen)
+        self.assertIsNone(result)
+
+
+if __name__ == "__main__":
+    unittest.main()