mopidy/tests/utils/settings_test.py
2013-04-01 20:22:29 +02:00

252 lines
9.3 KiB
Python

from __future__ import unicode_literals
import os
from mopidy import exceptions, settings
from mopidy.utils import settings as setting_utils
from tests import unittest
class ValidateSettingsTest(unittest.TestCase):
def setUp(self):
self.defaults = {
'MPD_SERVER_HOSTNAME': '::',
'MPD_SERVER_PORT': 6600,
'SPOTIFY_BITRATE': 160,
}
def test_no_errors_yields_empty_dict(self):
result = setting_utils.validate_settings(self.defaults, {})
self.assertEqual(result, {})
def test_unknown_setting_returns_error(self):
result = setting_utils.validate_settings(
self.defaults, {'MPD_SERVER_HOSTNMAE': '127.0.0.1'})
self.assertEqual(
result['MPD_SERVER_HOSTNMAE'],
'Unknown setting. Did you mean MPD_SERVER_HOSTNAME?')
def test_custom_settings_does_not_return_errors(self):
result = setting_utils.validate_settings(
self.defaults, {'CUSTOM_MYAPP_SETTING': 'foobar'})
self.assertNotIn('CUSTOM_MYAPP_SETTING', result)
def test_not_renamed_setting_returns_error(self):
result = setting_utils.validate_settings(
self.defaults, {'SERVER_HOSTNAME': '127.0.0.1'})
self.assertEqual(
result['SERVER_HOSTNAME'],
'Deprecated setting. Use MPD_SERVER_HOSTNAME.')
def test_unneeded_settings_returns_error(self):
result = setting_utils.validate_settings(
self.defaults, {'SPOTIFY_LIB_APPKEY': '/tmp/foo'})
self.assertEqual(
result['SPOTIFY_LIB_APPKEY'],
'Deprecated setting. It may be removed.')
def test_unavailable_bitrate_setting_returns_error(self):
result = setting_utils.validate_settings(
self.defaults, {'SPOTIFY_BITRATE': 50})
self.assertEqual(
result['SPOTIFY_BITRATE'],
'Unavailable Spotify bitrate. '
'Available bitrates are 96, 160, and 320.')
def test_two_errors_are_both_reported(self):
result = setting_utils.validate_settings(
self.defaults, {'FOO': '', 'BAR': ''})
self.assertEqual(len(result), 2)
def test_masks_value_if_secret(self):
secret = setting_utils.mask_value_if_secret('SPOTIFY_PASSWORD', 'bar')
self.assertEqual('********', secret)
def test_does_not_mask_value_if_not_secret(self):
not_secret = setting_utils.mask_value_if_secret(
'SPOTIFY_USERNAME', 'foo')
self.assertEqual('foo', not_secret)
def test_does_not_mask_value_if_none(self):
not_secret = setting_utils.mask_value_if_secret(
'SPOTIFY_USERNAME', None)
self.assertEqual(None, not_secret)
class SettingsProxyTest(unittest.TestCase):
def setUp(self):
self.settings = setting_utils.SettingsProxy(settings)
self.settings.local.clear()
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('Should raise exception')
except exceptions.SettingsError as e:
self.assertEqual('Setting "TEST" is not set.', e.message)
def test_getattr_raises_error_on_empty_setting(self):
self.settings.TEST = ''
try:
self.settings.TEST
self.fail('Should raise exception')
except exceptions.SettingsError as e:
self.assertEqual('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.assertIn('TEST', 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')
def test_value_ending_in_file_can_be_none(self):
self.settings.TEST_FILE = None
self.assertEqual(self.settings.TEST_FILE, None)
def test_value_ending_in_path_can_be_none(self):
self.settings.TEST_PATH = None
self.assertEqual(self.settings.TEST_PATH, None)
def test_interactive_input_of_missing_defaults(self):
self.settings.default['TEST'] = ''
interactive_input = 'input'
self.settings._read_from_stdin = lambda _: interactive_input
self.settings.validate(interactive=True)
self.assertEqual(interactive_input, self.settings.TEST)
def test_interactive_input_not_needed_when_setting_is_set_locally(self):
self.settings.default['TEST'] = ''
self.settings.local['TEST'] = 'test'
self.settings._read_from_stdin = lambda _: self.fail(
'Should not read from stdin')
self.settings.validate(interactive=True)
class FormatSettingListTest(unittest.TestCase):
def setUp(self):
self.settings = setting_utils.SettingsProxy(settings)
def test_contains_the_setting_name(self):
self.settings.TEST = 'test'
result = setting_utils.format_settings_list(self.settings)
self.assertIn('TEST:', result, result)
def test_repr_of_a_string_value(self):
self.settings.TEST = 'test'
result = setting_utils.format_settings_list(self.settings)
self.assertIn("TEST: u'test'", result, result)
def test_repr_of_an_int_value(self):
self.settings.TEST = 123
result = setting_utils.format_settings_list(self.settings)
self.assertIn("TEST: 123", result, result)
def test_repr_of_a_tuple_value(self):
self.settings.TEST = (123, 'abc')
result = setting_utils.format_settings_list(self.settings)
self.assertIn("TEST: (123, u'abc')", result, result)
def test_passwords_are_masked(self):
self.settings.TEST_PASSWORD = 'secret'
result = setting_utils.format_settings_list(self.settings)
self.assertNotIn("TEST_PASSWORD: u'secret'", result, result)
self.assertIn("TEST_PASSWORD: u'********'", result, result)
def test_short_values_are_not_pretty_printed(self):
self.settings.FRONTEND = ('mopidy.frontends.mpd.MpdFrontend',)
result = setting_utils.format_settings_list(self.settings)
self.assertIn(
"FRONTEND: (u'mopidy.frontends.mpd.MpdFrontend',)", result)
def test_long_values_are_pretty_printed(self):
self.settings.FRONTEND = (
u'mopidy.frontends.mpd.MpdFrontend',
u'mopidy.frontends.lastfm.LastfmFrontend')
result = setting_utils.format_settings_list(self.settings)
self.assertIn(
"FRONTEND: \n"
" (u'mopidy.frontends.mpd.MpdFrontend',\n"
" u'mopidy.frontends.lastfm.LastfmFrontend')",
result)
class DidYouMeanTest(unittest.TestCase):
def testSuggestoins(self):
defaults = {
'MPD_SERVER_HOSTNAME': '::',
'MPD_SERVER_PORT': 6600,
'SPOTIFY_BITRATE': 160,
}
suggestion = setting_utils.did_you_mean('spotify_bitrate', defaults)
self.assertEqual(suggestion, 'SPOTIFY_BITRATE')
suggestion = setting_utils.did_you_mean('SPOTIFY_BITROTE', defaults)
self.assertEqual(suggestion, 'SPOTIFY_BITRATE')
suggestion = setting_utils.did_you_mean('SPITIFY_BITROT', defaults)
self.assertEqual(suggestion, 'SPOTIFY_BITRATE')
suggestion = setting_utils.did_you_mean('SPTIFY_BITROT', defaults)
self.assertEqual(suggestion, 'SPOTIFY_BITRATE')
suggestion = setting_utils.did_you_mean('SPTIFY_BITRO', defaults)
self.assertEqual(suggestion, None)