109 lines
4.5 KiB
Python
109 lines
4.5 KiB
Python
import os
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import json
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import sys
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import tempfile
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from unittest import skipIf
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from twisted.trial import unittest
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from lbrynet import conf
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from lbrynet.core.Error import InvalidCurrencyError
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class SettingsTest(unittest.TestCase):
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def setUp(self):
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os.environ['LBRY_TEST'] = 'test_string'
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def tearDown(self):
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del os.environ['LBRY_TEST']
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@staticmethod
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def get_mock_config_instance():
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settings = {'test': (str, '')}
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env = conf.Env(**settings)
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return conf.Config({}, settings, environment=env)
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def test_envvar_is_read(self):
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settings = self.get_mock_config_instance()
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self.assertEqual('test_string', settings['test'])
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def test_setting_can_be_overridden(self):
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settings = self.get_mock_config_instance()
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settings['test'] = 'my_override'
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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()
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setting_dict = settings.get_current_settings_dict()
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self.assertEqual({'test': 'test_string'}, setting_dict)
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def test_invalid_setting_raises_exception(self):
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settings = self.get_mock_config_instance()
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self.assertRaises(KeyError, settings.set, 'invalid_name', 123)
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def test_invalid_data_type_raises_exception(self):
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settings = self.get_mock_config_instance()
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self.assertIsNone(settings.set('test', 123))
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self.assertRaises(KeyError, settings.set, 'test', 123, ('fake_data_type',))
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def test_setting_precedence(self):
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settings = self.get_mock_config_instance()
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settings.set('test', 'cli_test_string', data_types=(conf.TYPE_CLI,))
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self.assertEqual('cli_test_string', settings['test'])
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settings.set('test', 'this_should_not_take_precedence', data_types=(conf.TYPE_ENV,))
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self.assertEqual('cli_test_string', settings['test'])
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settings.set('test', 'runtime_takes_precedence', data_types=(conf.TYPE_RUNTIME,))
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self.assertEqual('runtime_takes_precedence', settings['test'])
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def test_max_key_fee_set(self):
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fixed_default = {'CURRENCIES':{'BTC':{'type':'crypto'}}}
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adjustable_settings = {'max_key_fee': (json.loads, {'currency':'USD', 'amount':1})}
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env = conf.Env(**adjustable_settings)
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settings = conf.Config(fixed_default, adjustable_settings, environment=env)
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with self.assertRaises(InvalidCurrencyError):
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settings.set('max_key_fee', {'currency':'USD', 'amount':1})
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valid_setting = {'currency':'BTC', 'amount':1}
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settings.set('max_key_fee', valid_setting)
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out = settings.get('max_key_fee')
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self.assertEqual(out, valid_setting)
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def test_data_dir(self):
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# check if these directories are returned as string and not unicode
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# otherwise there will be problems when calling os.path.join on
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# unicode directory names with string file names
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self.assertEqual(str, type(conf.default_download_dir))
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self.assertEqual(str, type(conf.default_data_dir))
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self.assertEqual(str, type(conf.default_lbryum_dir))
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@skipIf('win' in sys.platform, 'fix me!')
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def test_load_save_config_file(self):
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# setup settings
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adjustable_settings = {'data_dir': (str, conf.default_data_dir),
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'lbryum_servers': (list, [])}
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env = conf.Env(**adjustable_settings)
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settings = conf.Config({}, adjustable_settings, environment=env)
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conf.settings = settings
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# setup tempfile
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conf_entry = b"lbryum_servers: ['localhost:50001', 'localhost:50002']\n"
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with tempfile.NamedTemporaryFile(suffix='.yml') as conf_file:
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conf_file.write(conf_entry)
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conf_file.seek(0)
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conf.conf_file = conf_file.name
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# load and save settings from conf file
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settings.load_conf_file_settings()
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settings.save_conf_file_settings()
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# test if overwritten entry equals original entry
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# use decoded versions, because format might change without
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# changing the interpretation
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decoder = conf.settings_decoders['.yml']
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conf_decoded = decoder(conf_entry)
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conf_entry_new = conf_file.read()
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conf_decoded_new = decoder(conf_entry_new)
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self.assertEqual(conf_decoded, conf_decoded_new)
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