Justin
68 lines
2.9 KiB
Python
68 lines
2.9 KiB
Python
import json
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import os
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from pathlib import Path
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import string
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import subprocess
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import sys
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import unittest
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from btd700.controller import Controller
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from btd700.demo import DemoTransport
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from btd700.i18n import ENGLISH, detect_language, get_language, set_language, tr
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ROOT = Path(__file__).resolve().parents[1]
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class TranslationTests(unittest.TestCase):
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def setUp(self):
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self.language = get_language()
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def tearDown(self):
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set_language(self.language)
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def test_language_detection(self):
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for env, expected in (({}, 'en'), ({'LANG': 'de_DE.UTF-8'}, 'de'),
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({'LANG': 'fr_FR.UTF-8'}, 'en'),
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({'LANGUAGE': 'de:en', 'LANG': 'en_GB.UTF-8'}, 'de'),
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({'BTD700_LANGUAGE': 'en', 'LANG': 'de_DE.UTF-8'}, 'en')):
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self.assertEqual(detect_language(env), expected)
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def test_templates_keep_all_fields(self):
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formatter = string.Formatter()
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def fields(text):
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return sorted((field, spec, conversion) for _, field, spec, conversion in formatter.parse(text) if field is not None)
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for source, translated in ENGLISH.items():
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self.assertTrue(translated)
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self.assertEqual(fields(source), fields(translated), source)
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def test_status_translates_without_changing_device_values(self):
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controller = Controller(DemoTransport())
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set_language('en')
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english = controller.snapshot().public_dict()
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self.assertEqual(english['state_name'], 'Playing audio')
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self.assertEqual(english['transport_name'], 'Automatic')
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self.assertEqual(english['audio_quality'], '24-bit / 48 kHz')
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set_language('de')
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german = controller.snapshot().public_dict()
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self.assertEqual(german['state_name'], 'Musikwiedergabe')
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self.assertEqual(german['audio_quality'], '24 Bit / 48 kHz')
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for field in ('mode', 'transport', 'codec', 'firmware', 'broadcast_name'):
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self.assertEqual(english[field], german[field])
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def test_english_error(self):
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set_language('en')
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with self.assertRaisesRegex(ValueError, 'Unknown audio mode'):
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Controller(DemoTransport()).set_mode(255)
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set_language('de')
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self.assertEqual(tr('Speichern'), 'Speichern')
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self.assertEqual(tr('aptX Adaptive'), 'aptX Adaptive')
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def test_cli_override_and_help(self):
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env = dict(os.environ, BTD700_LANGUAGE='de')
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command = [sys.executable, '-m', 'btd700', '--language', 'en']
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result = subprocess.run(command + ['--demo', 'status'], cwd=ROOT, env=env, check=True, text=True, capture_output=True)
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self.assertEqual(json.loads(result.stdout)['state_name'], 'Playing audio')
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result = subprocess.run(command + ['--help'], cwd=ROOT, env=env, check=True, text=True, capture_output=True)
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self.assertIn('Start in the system tray only', result.stdout)
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self.assertNotIn('Nur im Infobereich', result.stdout)
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