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							from searx.preferences import (
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							    EnumStringSetting,
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							    MapSetting,
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							    SearchLanguageSetting,
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							    MultipleChoiceSetting,
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							    PluginsSetting,
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							    ValidationException,
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							)
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							from tests import SearxTestCase
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							class PluginStub:
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							    def __init__(self, plugin_id, default_on):
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							        self.id = plugin_id
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							        self.default_on = default_on
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							class TestSettings(SearxTestCase):
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							    # map settings
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							    def test_map_setting_invalid_default_value(self):
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							        with self.assertRaises(ValidationException):
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							            MapSetting(3, map={'dog': 1, 'bat': 2})
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							    def test_map_setting_invalid_choice(self):
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							        setting = MapSetting(2, map={'dog': 1, 'bat': 2})
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							        with self.assertRaises(ValidationException):
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							            setting.parse('cat')
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							    def test_map_setting_valid_default(self):
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							        setting = MapSetting(3, map={'dog': 1, 'bat': 2, 'cat': 3})
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							        self.assertEqual(setting.get_value(), 3)
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							    def test_map_setting_valid_choice(self):
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							        setting = MapSetting(3, map={'dog': 1, 'bat': 2, 'cat': 3})
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							        self.assertEqual(setting.get_value(), 3)
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							        setting.parse('bat')
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							        self.assertEqual(setting.get_value(), 2)
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							    # enum settings
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							    def test_enum_setting_invalid_default_value(self):
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							        with self.assertRaises(ValidationException):
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							            EnumStringSetting(3, choices=[0, 1, 2])
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							    def test_enum_setting_invalid_choice(self):
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							        setting = EnumStringSetting(0, choices=[0, 1, 2])
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							        with self.assertRaises(ValidationException):
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							            setting.parse(3)
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							    def test_enum_setting_valid_default(self):
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							        setting = EnumStringSetting(3, choices=[1, 2, 3])
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							        self.assertEqual(setting.get_value(), 3)
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							    def test_enum_setting_valid_choice(self):
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							        setting = EnumStringSetting(3, choices=[1, 2, 3])
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							        self.assertEqual(setting.get_value(), 3)
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							        setting.parse(2)
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							        self.assertEqual(setting.get_value(), 2)
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							    # multiple choice settings
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							    def test_multiple_setting_invalid_default_value(self):
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							        with self.assertRaises(ValidationException):
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							            MultipleChoiceSetting(['3', '4'], choices=['0', '1', '2'])
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							    def test_multiple_setting_invalid_choice(self):
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							        setting = MultipleChoiceSetting(['1', '2'], choices=['0', '1', '2'])
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							        with self.assertRaises(ValidationException):
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							            setting.parse('4, 3')
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							    def test_multiple_setting_valid_default(self):
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							        setting = MultipleChoiceSetting(['3'], choices=['1', '2', '3'])
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							        self.assertEqual(setting.get_value(), ['3'])
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							    def test_multiple_setting_valid_choice(self):
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							        setting = MultipleChoiceSetting(['3'], choices=['1', '2', '3'])
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							        self.assertEqual(setting.get_value(), ['3'])
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							        setting.parse('2')
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							        self.assertEqual(setting.get_value(), ['2'])
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							    # search language settings
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							    def test_lang_setting_valid_choice(self):
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							        setting = SearchLanguageSetting('all', choices=['all', 'de', 'en'])
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							        setting.parse('de')
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							        self.assertEqual(setting.get_value(), 'de')
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							    def test_lang_setting_invalid_choice(self):
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							        setting = SearchLanguageSetting('all', choices=['all', 'de', 'en'])
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							        setting.parse('xx')
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							        self.assertEqual(setting.get_value(), 'all')
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							    def test_lang_setting_old_cookie_choice(self):
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							        setting = SearchLanguageSetting('all', choices=['all', 'es', 'es-ES'])
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							        setting.parse('es_XA')
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							        self.assertEqual(setting.get_value(), 'es')
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							    def test_lang_setting_old_cookie_format(self):
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							        setting = SearchLanguageSetting('all', choices=['all', 'es', 'es-ES'])
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							        setting.parse('es_ES')
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							        self.assertEqual(setting.get_value(), 'es-ES')
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							    # plugins settings
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							    def test_plugins_setting_all_default_enabled(self):
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							        plugin1 = PluginStub('plugin1', True)
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							        plugin2 = PluginStub('plugin2', True)
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							        setting = PluginsSetting(['3'], plugins=[plugin1, plugin2])
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							        self.assertEqual(set(setting.get_enabled()), set(['plugin1', 'plugin2']))
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							    def test_plugins_setting_few_default_enabled(self):
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							        plugin1 = PluginStub('plugin1', True)
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							        plugin2 = PluginStub('plugin2', False)
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							        plugin3 = PluginStub('plugin3', True)
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							        setting = PluginsSetting('name', plugins=[plugin1, plugin2, plugin3])
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							        self.assertEqual(set(setting.get_enabled()), set(['plugin1', 'plugin3']))
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							class TestPreferences(SearxTestCase):
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							    def test_encode(self):
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							        from searx.preferences import Preferences
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							        pref = Preferences(['oscar', 'simple'], ['general'], {}, [])
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							        url_params = (
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							            'eJx1VMmO2zAM_Zr6YrTocujJh6JF0QEKzKAz7VVgJNohLIseUU7ivy-VcWy5yyGOTVGP73GLKJNPYjiYgGeT4NB8BS9YOSY'
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							            'TUdifMDYM-vmGY1d5CN0EHTYOK88W_PXNkcDBozOjnzoK0vyi4bWnHs2RU4-zvHr_-RF9a-5Cy3GARByy7X7EkKMoBeMp9CuPQ-SzYMx'
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							            '8Vr9P1qKI-XJ_p1fOkRJWNCgVM0a-zAttmBJbHkaPSZlNts-_jiuBFgUh2mPztkpHHLBhsRArDHvm356eHh5vATS0Mqagr0ZsZO_V8hT'
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							            'B9srt54_v6jewJugqL4Nn_hYSdhxnI-jRpi05GDQCStOT7UGVmJY8ZnltRKyF23SGiLWjqNcygKGkpyeGZIywJfD1gI5AjRTAmBM55Aw'
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							            'Q0Tn626lj7jzWo4e5hnEsIlprX6dTgdBRpyRBFKTDgBF8AasVyT4gvSTEoXRpXWRyG3CYQYld65I_V6lboILTMAlZY65_ejRDcHgp0Tv'
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							            'EPtGAsqTiBf3m76g7pP9B84mwjPvuUtASRDei1nDF2ix_JXW91UJkXrPh6RAhznVmKyQl7dwJdMJ6bz1QOmgzYlrEzHDMcEUuo44AgS1'
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							            'CvkjaOb2Q2AyY5oGDTs_OLXE_c2I5cg9hk3kEJZ0fu4SuktsIA2RhuJwP86AdripThCBeO9uVUejyPGmFSxPrqEYcuWi25zOEXV9tc1m'
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							            '_KP1nafYtdfv6Q9hKfWmGm9A_3G635UwiVndLGdFCiLWkONk0xUxGLGGweGWTa2nZYZ0fS1YKlE3Uuw8fPl52E5U8HJYbC7sbjXUsrnT'
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							            'XHXRbELfO-1fGSqskiGnMK7B0dV3t8Lq08pbdtYpuVdoKWA2Yjuyah_vHp2rZWjo0zXL8Gw8DTj0='
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							        )
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							        pref.parse_encoded_data(url_params)
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							        self.assertEqual(
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							            vars(pref.key_value_settings['categories']),
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							            {'value': ['general'], 'locked': False, 'choices': ['general', 'none']},
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							        )
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