def setUp(self):
self.view = ConfigurationView({'changed_key': 1,
'both': 2},
[{'default_key': 1,
'both': 1}])
class test_ConfigurationView(Case):
def setUp(self):
self.view = ConfigurationView({'changed_key': 1,
'both': 2},
[{'default_key': 1,
'both': 1}])
def test_setdefault(self):
self.assertEqual(self.view.setdefault('both', 36), 2)
self.assertEqual(self.view.setdefault('new', 36), 36)
def test_get(self):
self.assertEqual(self.view.get('both'), 2)
sp = object()
self.assertIs(self.view.get('nonexisting', sp), sp)
def test_update(self):
changes = dict(self.view.changes)
self.view.update(a=1, b=2, c=3)
self.assertDictEqual(self.view.changes,
dict(changes, a=1, b=2, c=3))
def test_contains(self):
self.assertIn('changed_key', self.view)
self.assertIn('default_key', self.view)
self.assertNotIn('new', self.view)
def test_repr(self):
self.assertIn('changed_key', repr(self.view))
self.assertIn('default_key', repr(self.view))
def test_iter(self):
expected = {'changed_key': 1,
'default_key': 1,
'both': 2}
self.assertDictEqual(dict(items(self.view)), expected)
self.assertItemsEqual(list(iter(self.view)),
list(expected.keys()))
self.assertItemsEqual(list(self.view.keys()), list(expected.keys()))
self.assertItemsEqual(
list(self.view.values()),
list(expected.values()),
)
self.assertIn('changed_key', list(self.view.keys()))
self.assertIn(2, list(self.view.values()))
self.assertIn(('both', 2), list(self.view.items()))
def test_add_defaults_dict(self):
defaults = {'foo': 10}
self.view.add_defaults(defaults)
self.assertEqual(self.view.foo, 10)
def test_add_defaults_object(self):
defaults = Object()
defaults.foo = 10
self.view.add_defaults(defaults)
self.assertEqual(self.view.foo, 10)
def test_clear(self):
self.view.clear()
self.assertEqual(self.view.both, 1)
self.assertNotIn('changed_key', self.view)
def test_bool(self):
self.assertTrue(bool(self.view))
self.view._order[:] = []
self.assertFalse(bool(self.view))
def test_len(self):
self.assertEqual(len(self.view), 3)
self.view.KEY = 33
self.assertEqual(len(self.view), 4)
self.view.clear()
self.assertEqual(len(self.view), 2)
def test_isa_mapping(self):
from collections import Mapping
self.assertTrue(issubclass(ConfigurationView, Mapping))
def test_isa_mutable_mapping(self):
from collections import MutableMapping
self.assertTrue(issubclass(ConfigurationView, MutableMapping))
