lbry-sdk/tests/unit/test_conf.py

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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']
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@staticmethod
def get_mock_config_instance():
settings = {'test': (str, '')}
env = conf.Env(**settings)
return conf.Config({}, settings, environment=env)
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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'])
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def test_setting_can_be_updated(self):
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settings = self.get_mock_config_instance()
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settings.update({'test': 'my_update'})
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self.assertEqual('my_update', settings['test'])
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def test_setting_is_in_dict(self):
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settings = self.get_mock_config_instance()
setting_dict = settings.get_current_settings_dict()
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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'])
def test_data_dir(self):
# check if these directories are returned as string and not unicode
# otherwise there will be problems when calling os.path.join on
# unicode directory names with string file names
self.assertEqual(str, type(conf.default_download_directory))
self.assertEqual(str, type(conf.default_data_dir))
self.assertEqual(str, type(conf.default_lbryum_dir))