1# -*- coding: utf-8 -*- 2# 3# Picard, the next-generation MusicBrainz tagger 4# 5# Copyright (C) 2019 Laurent Monin 6# 7# This program is free software; you can redistribute it and/or 8# modify it under the terms of the GNU General Public License 9# as published by the Free Software Foundation; either version 2 10# of the License, or (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software 19# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 21 22from test.picardtestcase import PicardTestCase 23 24from picard import config 25from picard.util.settingsoverride import SettingsOverride 26 27 28class SettingsOverrideTest(PicardTestCase): 29 30 def setUp(self): 31 super().setUp() 32 self.set_config_values({'key1': 'origval1', 'key2': 'origval2'}) 33 self.new_settings = {'key1': 'newval2'} 34 35 def test_read_orig_settings(self): 36 override = SettingsOverride(config.setting, self.new_settings) 37 self.assertEqual(override['key1'], 'newval2') 38 self.assertEqual(override['key2'], 'origval2') 39 with self.assertRaises(KeyError): 40 x = override['key3'] # noqa: F841 41 42 def test_read_orig_settings_kw(self): 43 override = SettingsOverride(config.setting, key1='newval2') 44 self.assertEqual(override['key1'], 'newval2') 45 self.assertEqual(override['key2'], 'origval2') 46 47 def test_write_orig_settings(self): 48 override = SettingsOverride(config.setting, self.new_settings) 49 override['key1'] = 'newval3' 50 self.assertEqual(override['key1'], 'newval3') 51 self.assertEqual(config.setting['key1'], 'origval1') 52 53 override['key2'] = 'newval4' 54 self.assertEqual(override['key2'], 'newval4') 55 self.assertEqual(config.setting['key2'], 'origval2') 56 57 override['key3'] = 'newval5' 58 self.assertEqual(override['key3'], 'newval5') 59 with self.assertRaises(KeyError): 60 x = config.setting['key3'] # noqa: F841 61 62 def test_del_orig_settings(self): 63 override = SettingsOverride(config.setting, self.new_settings) 64 65 override['key1'] = 'newval3' 66 self.assertEqual(override['key1'], 'newval3') 67 del override['key1'] 68 self.assertEqual(override['key1'], 'origval1') 69 70 self.assertEqual(override['key2'], 'origval2') 71 del override['key2'] 72 self.assertEqual(override['key2'], 'origval2') 73