def load_config_from_file(self):
loader = ConfigLoader()
filename = askopenfilename(
initialdir=self.get_state()['home_directory'],
title='select .cfg file',
defaultextension='.cfg')
if not filename:
return None
loader.set_state_from_file(filename)
self._load_new_state(loader)
def test_load_config_from_file_loads_from_file(self, mock_filename):
filename = os.path.join(TESTS_FILES, 'tst.cfg')
mock_filename.return_value = filename
save_config_to_filename({'probability_plural_noun': 0.0}, filename)
main = MainFrame()
default_state = main.get_state()
main.load_config_from_file()
self.assertNotEqual(main.get_state(), default_state)
loader = ConfigLoader()
loader.set_state_from_file(filename)
self.assertEqual(loader.state, main.get_state())
os.remove(filename)
def test_ConfigLoader_set_state_from_file_no_errors(self):
filename = os.path.join(TESTS_FILES, 'test.cfg')
save_config_to_filename({'error_probability': 1.0},
filename) # default 0.20
loader = ConfigLoader()
loader.set_state_from_file(filename)
default_loader = ConfigLoader()
loader_state = loader.state
default_state = default_loader.state
self.assertNotEqual(loader_state, default_state)
self.assertEqual(loader_state['error_probability'], 1.0)
loader_state['error_probability'] = 0.20
self.assertEqual(loader_state, default_state)
# cleanup
os.remove(filename)
def test_export_config_file_saves_correctly(self, mock_filename):
filename = os.path.join(TESTS_FILES, 'tst.cfg')
if os.path.exists(filename):
os.remove(filename)
main = MainFrame()
default_state = main.get_state()
save_config({'font_size': 15})
main.load_config()
current_state = main.get_state()
ConfigLoader().revert_to_default()
config_state = ConfigLoader().state
expected_state = config_state.copy()
expected_state['font_size'] = 15
# test current state
self.assertEqual(default_state, config_state)
self.assertEqual(current_state, expected_state)
self.assertNotEqual(default_state, current_state)
mock_filename.return_value = filename
main.export_config_file()
saved_config = ConfigLoader()
saved_config.set_state_from_file(filename)
config_file_state = ConfigLoader().state
self.assertEqual(saved_config.state, current_state)
self.assertEqual(main.get_state(), current_state)
self.assertEqual(config_file_state, default_state)
mock_filename.assert_called_with(
initialdir=current_state['home_directory'],
title='select .cfg file',
initialfile='exported_config.cfg',
defaultextension='.cfg')
os.remove(filename)