mopidy/tests/config/values_test.py
2013-04-11 22:24:27 +02:00

288 lines
11 KiB
Python

from __future__ import unicode_literals
import logging
import mock
import socket
from mopidy import exceptions
from mopidy.config import values
from tests import unittest
class ConfigValueTest(unittest.TestCase):
def test_init(self):
value = values.ConfigValue()
self.assertIsNone(value.choices)
self.assertIsNone(value.maximum)
self.assertIsNone(value.minimum)
self.assertIsNone(value.optional)
self.assertIsNone(value.secret)
def test_init_with_params(self):
kwargs = {'choices': ['foo'], 'minimum': 0, 'maximum': 10,
'secret': True, 'optional': True}
value = values.ConfigValue(**kwargs)
self.assertEqual(['foo'], value.choices)
self.assertEqual(0, value.minimum)
self.assertEqual(10, value.maximum)
self.assertEqual(True, value.optional)
self.assertEqual(True, value.secret)
def test_deserialize_passes_through(self):
value = values.ConfigValue()
obj = object()
self.assertEqual(obj, value.deserialize(obj))
def test_serialize_conversion_to_string(self):
value = values.ConfigValue()
self.assertIsInstance(value.serialize(object()), basestring)
def test_format_uses_serialize(self):
value = values.ConfigValue()
obj = object()
self.assertEqual(value.serialize(obj), value.format(obj))
def test_format_masks_secrets(self):
value = values.ConfigValue(secret=True)
self.assertEqual('********', value.format(object()))
class StringTest(unittest.TestCase):
def test_deserialize_conversion_success(self):
value = values.String()
self.assertEqual('foo', value.deserialize(' foo '))
def test_deserialize_enforces_choices(self):
value = values.String(choices=['foo', 'bar', 'baz'])
self.assertEqual('foo', value.deserialize('foo'))
self.assertRaises(ValueError, value.deserialize, 'foobar')
def test_deserialize_enforces_required(self):
value = values.String()
self.assertRaises(ValueError, value.deserialize, '')
self.assertRaises(ValueError, value.deserialize, ' ')
def test_deserialize_respects_optional(self):
value = values.String(optional=True)
self.assertIsNone(value.deserialize(''))
self.assertIsNone(value.deserialize(' '))
def test_serialize_string_escapes(self):
value = values.String()
self.assertEqual(r'\r\n\t', value.serialize('\r\n\t'))
def test_format_masks_secrets(self):
value = values.String(secret=True)
self.assertEqual('********', value.format('s3cret'))
class IntegerTest(unittest.TestCase):
def test_deserialize_conversion_success(self):
value = values.Integer()
self.assertEqual(123, value.deserialize('123'))
self.assertEqual(0, value.deserialize('0'))
self.assertEqual(-10, value.deserialize('-10'))
def test_deserialize_conversion_failure(self):
value = values.Integer()
self.assertRaises(ValueError, value.deserialize, 'asd')
self.assertRaises(ValueError, value.deserialize, '3.14')
self.assertRaises(ValueError, value.deserialize, '')
self.assertRaises(ValueError, value.deserialize, ' ')
def test_deserialize_enforces_choices(self):
value = values.Integer(choices=[1, 2, 3])
self.assertEqual(3, value.deserialize('3'))
self.assertRaises(ValueError, value.deserialize, '5')
def test_deserialize_enforces_minimum(self):
value = values.Integer(minimum=10)
self.assertEqual(15, value.deserialize('15'))
self.assertRaises(ValueError, value.deserialize, '5')
def test_deserialize_enforces_maximum(self):
value = values.Integer(maximum=10)
self.assertEqual(5, value.deserialize('5'))
self.assertRaises(ValueError, value.deserialize, '15')
def test_format_masks_secrets(self):
value = values.Integer(secret=True)
self.assertEqual('********', value.format('1337'))
class BooleanTest(unittest.TestCase):
def test_deserialize_conversion_success(self):
value = values.Boolean()
for true in ('1', 'yes', 'true', 'on'):
self.assertIs(value.deserialize(true), True)
self.assertIs(value.deserialize(true.upper()), True)
self.assertIs(value.deserialize(true.capitalize()), True)
for false in ('0', 'no', 'false', 'off'):
self.assertIs(value.deserialize(false), False)
self.assertIs(value.deserialize(false.upper()), False)
self.assertIs(value.deserialize(false.capitalize()), False)
def test_deserialize_conversion_failure(self):
value = values.Boolean()
self.assertRaises(ValueError, value.deserialize, 'nope')
self.assertRaises(ValueError, value.deserialize, 'sure')
self.assertRaises(ValueError, value.deserialize, '')
def test_serialize(self):
value = values.Boolean()
self.assertEqual('true', value.serialize(True))
self.assertEqual('false', value.serialize(False))
def test_format_masks_secrets(self):
value = values.Boolean(secret=True)
self.assertEqual('********', value.format('true'))
class ListTest(unittest.TestCase):
def test_deserialize_conversion_success(self):
value = values.List()
expected = ('foo', 'bar', 'baz')
self.assertEqual(expected, value.deserialize('foo, bar ,baz '))
expected = ('foo,bar', 'bar', 'baz')
self.assertEqual(expected, value.deserialize(' foo,bar\nbar\nbaz'))
def test_deserialize_enforces_required(self):
value = values.List()
self.assertRaises(ValueError, value.deserialize, '')
self.assertRaises(ValueError, value.deserialize, ' ')
def test_deserialize_respects_optional(self):
value = values.List(optional=True)
self.assertEqual(tuple(), value.deserialize(''))
self.assertEqual(tuple(), value.deserialize(' '))
def test_serialize(self):
value = values.List()
result = value.serialize(('foo', 'bar', 'baz'))
self.assertRegexpMatches(result, r'foo\n\s*bar\n\s*baz')
class BooleanTest(unittest.TestCase):
levels = {'critical': logging.CRITICAL,
'error': logging.ERROR,
'warning': logging.WARNING,
'info': logging.INFO,
'debug': logging.DEBUG}
def test_deserialize_conversion_success(self):
value = values.LogLevel()
for name, level in self.levels.items():
self.assertEqual(level, value.deserialize(name))
self.assertEqual(level, value.deserialize(name.upper()))
self.assertEqual(level, value.deserialize(name.capitalize()))
def test_deserialize_conversion_failure(self):
value = values.LogLevel()
self.assertRaises(ValueError, value.deserialize, 'nope')
self.assertRaises(ValueError, value.deserialize, 'sure')
self.assertRaises(ValueError, value.deserialize, '')
self.assertRaises(ValueError, value.deserialize, ' ')
def test_serialize(self):
value = values.LogLevel()
for name, level in self.levels.items():
self.assertEqual(name, value.serialize(level))
self.assertIsNone(value.serialize(1337))
class HostnameTest(unittest.TestCase):
@mock.patch('socket.getaddrinfo')
def test_deserialize_conversion_success(self, getaddrinfo_mock):
value = values.Hostname()
value.deserialize('example.com')
getaddrinfo_mock.assert_called_once_with('example.com', None)
@mock.patch('socket.getaddrinfo')
def test_deserialize_conversion_failure(self, getaddrinfo_mock):
value = values.Hostname()
getaddrinfo_mock.side_effect = socket.error
self.assertRaises(ValueError, value.deserialize, 'example.com')
@mock.patch('socket.getaddrinfo')
def test_deserialize_enforces_required(self, getaddrinfo_mock):
value = values.Hostname()
self.assertRaises(ValueError, value.deserialize, '')
self.assertRaises(ValueError, value.deserialize, ' ')
self.assertEqual(0, getaddrinfo_mock.call_count)
@mock.patch('socket.getaddrinfo')
def test_deserialize_respects_optional(self, getaddrinfo_mock):
value = values.Hostname(optional=True)
self.assertIsNone(value.deserialize(''))
self.assertIsNone(value.deserialize(' '))
self.assertEqual(0, getaddrinfo_mock.call_count)
class PortTest(unittest.TestCase):
def test_valid_ports(self):
value = values.Port()
self.assertEqual(1, value.deserialize('1'))
self.assertEqual(80, value.deserialize('80'))
self.assertEqual(6600, value.deserialize('6600'))
self.assertEqual(65535, value.deserialize('65535'))
def test_invalid_ports(self):
value = values.Port()
self.assertRaises(ValueError, value.deserialize, '65536')
self.assertRaises(ValueError, value.deserialize, '100000')
self.assertRaises(ValueError, value.deserialize, '0')
self.assertRaises(ValueError, value.deserialize, '-1')
self.assertRaises(ValueError, value.deserialize, '')
class ExpandedPathTest(unittest.TestCase):
def test_is_bytes(self):
self.assertIsInstance(values.ExpandedPath('/tmp'), bytes)
@mock.patch('mopidy.utils.path.expand_path')
def test_defaults_to_expanded(self, expand_path_mock):
expand_path_mock.return_value = 'expanded_path'
self.assertEqual('expanded_path', values.ExpandedPath('~'))
@mock.patch('mopidy.utils.path.expand_path')
def test_orginal_stores_unexpanded(self, expand_path_mock):
self.assertEqual('~', values.ExpandedPath('~').original)
class PathTest(unittest.TestCase):
def test_deserialize_conversion_success(self):
result = values.Path().deserialize('/foo')
self.assertEqual('/foo', result)
self.assertIsInstance(result, values.ExpandedPath)
self.assertIsInstance(result, bytes)
def test_deserialize_enforces_choices(self):
value = values.Path(choices=['/foo', '/bar', '/baz'])
self.assertEqual('/foo', value.deserialize('/foo'))
self.assertRaises(ValueError, value.deserialize, '/foobar')
def test_deserialize_enforces_required(self):
value = values.Path()
self.assertRaises(ValueError, value.deserialize, '')
self.assertRaises(ValueError, value.deserialize, ' ')
def test_deserialize_respects_optional(self):
value = values.Path(optional=True)
self.assertIsNone(value.deserialize(''))
self.assertIsNone(value.deserialize(' '))
@mock.patch('mopidy.utils.path.expand_path')
def test_serialize_uses_original(self, expand_path_mock):
expand_path_mock.return_value = 'expanded_path'
path = values.ExpandedPath('original_path')
value = values.Path()
self.assertEqual('expanded_path', path)
self.assertEqual('original_path', value.serialize(path))
def test_serialize_plain_string(self):
value = values.Path()
self.assertEqual('path', value.serialize('path'))