mopidy/tests/utils/settings_test.py
2011-01-23 18:39:05 +01:00

130 lines
4.7 KiB
Python

import os
import unittest
from mopidy import settings as default_settings_module, SettingsError
from mopidy.utils.settings import validate_settings, SettingsProxy
class ValidateSettingsTest(unittest.TestCase):
def setUp(self):
self.defaults = {
'MPD_SERVER_HOSTNAME': '::',
'MPD_SERVER_PORT': 6600,
}
def test_no_errors_yields_empty_dict(self):
result = validate_settings(self.defaults, {})
self.assertEqual(result, {})
def test_unknown_setting_returns_error(self):
result = validate_settings(self.defaults,
{'MPD_SERVER_HOSTNMAE': '127.0.0.1'})
self.assertEqual(result['MPD_SERVER_HOSTNMAE'],
u'Unknown setting. Is it misspelled?')
def test_not_renamed_setting_returns_error(self):
result = validate_settings(self.defaults,
{'SERVER_HOSTNAME': '127.0.0.1'})
self.assertEqual(result['SERVER_HOSTNAME'],
u'Deprecated setting. Use MPD_SERVER_HOSTNAME.')
def test_unneeded_settings_returns_error(self):
result = validate_settings(self.defaults,
{'SPOTIFY_LIB_APPKEY': '/tmp/foo'})
self.assertEqual(result['SPOTIFY_LIB_APPKEY'],
u'Deprecated setting. It may be removed.')
def test_deprecated_setting_value_returns_error(self):
result = validate_settings(self.defaults,
{'BACKENDS': ('mopidy.backends.despotify.DespotifyBackend',)})
self.assertEqual(result['BACKENDS'],
u'Deprecated setting value. ' +
'"mopidy.backends.despotify.DespotifyBackend" is no longer ' +
'available.')
def test_two_errors_are_both_reported(self):
result = validate_settings(self.defaults,
{'FOO': '', 'BAR': ''})
self.assertEquals(len(result), 2)
class SettingsProxyTest(unittest.TestCase):
def setUp(self):
self.settings = SettingsProxy(default_settings_module)
def test_set_and_get_attr(self):
self.settings.TEST = 'test'
self.assertEqual(self.settings.TEST, 'test')
def test_getattr_raises_error_on_missing_setting(self):
try:
_ = self.settings.TEST
self.fail(u'Should raise exception')
except SettingsError as e:
self.assertEqual(u'Setting "TEST" is not set.', e.message)
def test_getattr_raises_error_on_empty_setting(self):
self.settings.TEST = u''
try:
_ = self.settings.TEST
self.fail(u'Should raise exception')
except SettingsError as e:
self.assertEqual(u'Setting "TEST" is empty.', e.message)
def test_getattr_does_not_raise_error_if_setting_is_false(self):
self.settings.TEST = False
self.assertEqual(False, self.settings.TEST)
def test_getattr_does_not_raise_error_if_setting_is_none(self):
self.settings.TEST = None
self.assertEqual(None, self.settings.TEST)
def test_getattr_does_not_raise_error_if_setting_is_zero(self):
self.settings.TEST = 0
self.assertEqual(0, self.settings.TEST)
def test_setattr_updates_runtime_settings(self):
self.settings.TEST = 'test'
self.assert_('TEST' in self.settings.runtime)
def test_setattr_updates_runtime_with_value(self):
self.settings.TEST = 'test'
self.assertEqual(self.settings.runtime['TEST'], 'test')
def test_runtime_value_included_in_current(self):
self.settings.TEST = 'test'
self.assertEqual(self.settings.current['TEST'], 'test')
def test_value_ending_in_path_is_expanded(self):
self.settings.TEST_PATH = '~/test'
actual = self.settings.TEST_PATH
expected = os.path.expanduser('~/test')
self.assertEqual(actual, expected)
def test_value_ending_in_path_is_absolute(self):
self.settings.TEST_PATH = './test'
actual = self.settings.TEST_PATH
expected = os.path.abspath('./test')
self.assertEqual(actual, expected)
def test_value_ending_in_file_is_expanded(self):
self.settings.TEST_FILE = '~/test'
actual = self.settings.TEST_FILE
expected = os.path.expanduser('~/test')
self.assertEqual(actual, expected)
def test_value_ending_in_file_is_absolute(self):
self.settings.TEST_FILE = './test'
actual = self.settings.TEST_FILE
expected = os.path.abspath('./test')
self.assertEqual(actual, expected)
def test_value_not_ending_in_path_or_file_is_not_expanded(self):
self.settings.TEST = '~/test'
actual = self.settings.TEST
self.assertEqual(actual, '~/test')
def test_value_not_ending_in_path_or_file_is_not_absolute(self):
self.settings.TEST = './test'
actual = self.settings.TEST
self.assertEqual(actual, './test')