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"""Tests for the TUI hub (ui/hub.py) menu and helpers.
The hub drives the same curses widgets as ui/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
from ui import hub, 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
running = BackendStatus("k", "l", installed=True, configured=True,
running=True)
installed = BackendStatus("k", "l", installed=True,
configured=False)
none = BackendStatus("k", "l", installed=False, configured=False)
# running beats installed (a server is up even if not configured);
# only a backend that is neither installed nor running is dimmed.
self.assertEqual(hub._status_mark(running),
("running", "ok", "body"))
self.assertEqual(hub._status_mark(installed),
("installed", "warn", "body"))
self.assertEqual(hub._status_mark(none),
("unavailable", "err", "dim"))
self.assertEqual(hub._status_mark(None),
("unavailable", "err", "dim"))
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 _none_status(self, key="k", label="l"):
from backends import BackendStatus
return BackendStatus(key, label, installed=False, configured=False)
def test_quit_returns_none_when_no_backend(self):
# No backends installed/running: menu is [Set up, Quit]. Quit is the
# 2nd option (Down once) then Enter.
screen = FakeScreen(keys=[FakeCurses.KEY_DOWN, 10])
with patch.object(hub, "detect_all", return_value=[]):
result = hub._hub_menu(screen)
self.assertIsNone(result)
def test_menu_has_only_setup_and_quit_without_backends(self):
# Capture the options handed to tui.menu: with nothing installed or
# running, Convert/Configure must be absent.
captured = {}
def fake_menu(stdscr, title, options, **kwargs):
captured["options"] = options
return "quit"
screen = FakeScreen()
with patch.object(hub.tui, "menu", fake_menu), \
patch.object(hub, "detect_all", return_value=[]):
hub._hub_menu(screen)
labels = [label for label, _ in captured["options"]]
self.assertEqual(labels, ["Set up a backend...", "Quit"])
def test_menu_has_all_four_when_one_installed(self):
captured = {}
def fake_menu(stdscr, title, options, **kwargs):
captured["options"] = options
captured["rows"] = kwargs.get("table_rows")
return "quit"
screen = FakeScreen()
st = self._none_status("qwen", "qwen-tts")
st.installed = True
with patch.object(hub.tui, "menu", fake_menu), \
patch.object(hub, "detect_all", return_value=[st]):
hub._hub_menu(screen)
labels = [label for label, _ in captured["options"]]
self.assertEqual(
labels,
["Convert books...", "Set up a backend...",
"Configure a backend...", "Quit"])
# The status table is passed through, one row per backend.
self.assertEqual(captured["rows"],
[("qwen-tts", "installed", "warn", "body")])
def test_table_dims_name_when_not_installed_and_not_running(self):
captured = {}
def fake_menu(stdscr, title, options, **kwargs):
captured["rows"] = kwargs.get("table_rows")
return "quit"
screen = FakeScreen()
dead = self._none_status("audiocpp", "audio.cpp")
external = self._none_status("qwen", "qwen-tts")
external.running = True
with patch.object(hub.tui, "menu", fake_menu), \
patch.object(hub, "detect_all",
return_value=[dead, external]):
hub._hub_menu(screen)
# Unusable backend: dim name. Running-but-not-installed stays bright.
self.assertEqual(
captured["rows"],
[("audio.cpp", "unavailable", "err", "dim"),
("qwen-tts", "running", "ok", "body")])
def test_menu_has_all_four_when_one_running_only(self):
# Running but not installed (an external server) still unlocks the
# Convert/Configure entries.
captured = {}
def fake_menu(stdscr, title, options, **kwargs):
captured["options"] = options
return "quit"
screen = FakeScreen()
st = self._none_status("qwen", "qwen-tts")
st.running = True
with patch.object(hub.tui, "menu", fake_menu), \
patch.object(hub, "detect_all", return_value=[st]):
hub._hub_menu(screen)
labels = [label for label, _ in captured["options"]]
self.assertEqual(
labels,
["Convert books...", "Set up a backend...",
"Configure a backend...", "Quit"])
def test_convert_with_no_available_backend_offers_setup(self):
# One installed-but-not-ready backend → Convert is offered. The
# convert menu lists no available backend, so only "Set up a
# backend..." is shown; Enter selects it → setup menu lists 3
# backends; Esc goes back → convert returns None → main menu loops.
# Then quit: main menu now has 4 options, Quit is the 4th (Down x3).
from backends import BackendInfo, BackendStatus
none = BackendStatus("k", "l", installed=True, configured=False)
infos = [BackendInfo("audiocpp", "audio.cpp", lambda: none,
lambda: 0),
BackendInfo("qwen", "qwen-tts", lambda: none, lambda: 0),
BackendInfo("faster", "faster", lambda: none, lambda: 0)]
# installed=True so the main menu shows Convert; but ready/running
# is False so the convert menu's available list is empty.
statuses = [BackendStatus("audiocpp", "audio.cpp", installed=True,
configured=False),
BackendStatus("qwen", "qwen-tts", installed=True,
configured=False),
BackendStatus("faster", "faster", installed=True,
configured=False)]
with patch.object(hub, "detect_all", return_value=statuses), \
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()
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