def test_getitem_returns_value_when_id_is_not_function(self):
c = MedleyContainer()
c._keys = Mock(__contains__=Mock(return_value=True))
c._protected = Mock(__contains__=Mock(return_value=False))
c._values = {'foo': 'foo', 'bar': {}, 'baz': [], 'bat': False}
self.assertEqual(c.__getitem__('foo'), 'foo')
self.assertEqual(c.__getitem__('bar'), {})
self.assertEqual(c.__getitem__('baz'), [])
self.assertEqual(c.__getitem__('bat'), False)
def test_getitem_returns_raw_function_when_id_in_protected_set(self):
c = MedleyContainer()
c._keys = Mock(__contains__=Mock(return_value=True))
c._protected = Mock(__contains__=Mock(return_value=True))
c._values = {'foo': self.foo}
self.assertEqual(c.__getitem__('foo'), self.foo)
def test_getitem_executes_factory_if_exists(self):
c = MedleyContainer()
c._keys = Mock(__contains__=Mock(return_value=True))
c._protected = Mock(__contains__=Mock(return_value=False))
c._factories = Mock(__contains__=Mock(return_value=True))
c._values = {'foo': self.foo}
self.assertEqual(c.__getitem__('foo'), 'foo')
self.foo.assert_called_once_with(c)
def test_getitem_stores_raw_function_and_freezes(self):
c = MedleyContainer()
c._keys = Mock(__contains__=Mock(return_value=True))
c._protected = Mock(__contains__=Mock(return_value=False))
c._factories = Mock(__contains__=Mock(return_value=False))
c._frozen = Mock(add=Mock())
c._values = {'foo': self.foo}
self.assertEqual(c.__getitem__('foo'), 'foo')
self.assertEqual(c._values, {'foo': 'foo'})
self.assertEqual(c._raw, {'foo': self.foo})
c._frozen.add.assert_called_with('foo')
def test_getitem_throws_error_if_id_does_not_exist(self):
c = MedleyContainer()
c._keys = Mock(__contains__=Mock(return_value=False))
with self.assertRaises(Exception):
c.__getitem__('foo')