lbry-sdk/tests/unit/test_conf.py
2017-01-17 12:29:09 -05:00

57 lines
2.1 KiB
Python

import os
from twisted.trial import unittest
from lbrynet import conf
class SettingsTest(unittest.TestCase):
def setUp(self):
os.environ['LBRY_TEST'] = 'test_string'
def tearDown(self):
del os.environ['LBRY_TEST']
@staticmethod
def get_mock_config_instance():
settings = {'test': (str, '')}
env = conf.Env(**settings)
return conf.Config({}, settings, environment=env)
def test_envvar_is_read(self):
settings = self.get_mock_config_instance()
self.assertEqual('test_string', settings['test'])
def test_setting_can_be_overridden(self):
settings = self.get_mock_config_instance()
settings['test'] = 'my_override'
self.assertEqual('my_override', settings['test'])
def test_setting_can_be_updated(self):
settings = self.get_mock_config_instance()
settings.update({'test': 'my_update'})
self.assertEqual('my_update', settings['test'])
def test_setting_is_in_dict(self):
settings = self.get_mock_config_instance()
setting_dict = settings.get_current_settings_dict()
self.assertEqual({'test': 'test_string'}, setting_dict)
def test_invalid_setting_raises_exception(self):
settings = self.get_mock_config_instance()
self.assertRaises(AssertionError, settings.set, 'invalid_name', 123)
def test_invalid_data_type_raises_exception(self):
settings = self.get_mock_config_instance()
self.assertIsNone(settings.set('test', 123))
self.assertRaises(AssertionError, settings.set, 'test', 123, ('fake_data_type',))
def test_setting_precedence(self):
settings = self.get_mock_config_instance()
settings.set('test', 'cli_test_string', data_types=(conf.TYPE_CLI,))
self.assertEqual('cli_test_string', settings['test'])
settings.set('test', 'this_should_not_take_precedence', data_types=(conf.TYPE_ENV,))
self.assertEqual('cli_test_string', settings['test'])
settings.set('test', 'runtime_takes_precedence', data_types=(conf.TYPE_RUNTIME,))
self.assertEqual('runtime_takes_precedence', settings['test'])