DazedTL/tests/test_translation_engine_dropdown.py

94 lines
2.9 KiB
Python

"""Regression tests for Translation-tab engine discovery."""
from __future__ import annotations
import os
import unittest
from unittest.mock import patch
os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
try:
from PyQt5.QtWidgets import QApplication
from gui.translation_tab import (
BATCH_MODE_LABEL,
TRANSLATION_MODULE_SPECS,
TranslationTab,
default_translation_mode,
)
_HAS_QT = True
except Exception: # pragma: no cover - PyQt5 not installed
_HAS_QT = False
@unittest.skipUnless(_HAS_QT, "PyQt5 not available")
class TranslationEngineDropdownTests(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls._app = QApplication.instance() or QApplication([])
def test_all_engines_are_listed_without_environment_configuration(self) -> None:
required_settings = (
"model",
"language",
"timeout",
"width",
"faceWidth",
"listWidth",
"noteWidth",
)
without_settings = {
key: value
for key, value in os.environ.items()
if key not in required_settings
}
with patch.dict(os.environ, without_settings, clear=True):
tab = TranslationTab()
expected = [
f"{name} ({', '.join(extensions)})"
for name, extensions, _module, _handler in TRANSLATION_MODULE_SPECS
]
actual = [
tab.module_combo.itemText(index)
for index in range(tab.module_combo.count())
]
self.assertEqual(actual, expected)
self.assertTrue(all(callable(module[2]) for module in tab.modules))
def test_normal_translate_is_default_for_non_claude_models(self) -> None:
self.assertEqual(
default_translation_mode("gpt-5.2", "https://api.openai.com/v1"),
"Translate",
)
def test_batch_translate_is_default_for_native_claude(self) -> None:
self.assertEqual(
default_translation_mode("claude-sonnet-4-6", "https://api.anthropic.com/v1"),
BATCH_MODE_LABEL,
)
def test_claude_through_custom_provider_defaults_to_normal(self) -> None:
self.assertEqual(
default_translation_mode("claude-sonnet-4-6", "https://openrouter.ai/api/v1"),
"Translate",
)
def test_translation_tab_applies_detected_default(self) -> None:
with patch("gui.translation_tab.default_translation_mode", return_value="Translate"):
normal_tab = TranslationTab()
self.assertEqual(normal_tab.mode_combo.currentText(), "Translate")
with patch(
"gui.translation_tab.default_translation_mode",
return_value=BATCH_MODE_LABEL,
):
claude_tab = TranslationTab()
self.assertEqual(claude_tab.mode_combo.currentText(), BATCH_MODE_LABEL)
if __name__ == "__main__":
unittest.main()