def test_copy_mutable_list(self):
mlist = MutableList([{"a": 1, "b": 2}])
shallow_copy = copy.copy(mlist)
self.assertEqual(mlist, shallow_copy)
self.assertIs(mlist[0], shallow_copy[0])
deep_copy = copy.deepcopy(mlist)
self.assertEqual(mlist, deep_copy)
self.assertIsNot(mlist[0], deep_copy[0])
def test_deep_copy(self, m_changed):
lst = MutableList(('element1', 'element2'))
self.mutable_obj.insert(0, lst)
m_changed.reset_mock()
clone = deepcopy(self.mutable_obj)
self.assertEqual(0, m_changed.call_count)
lst[0] = 'new_element'
self.assertEqual(clone[0][0], 'element1')
self.assertEqual(self.mutable_obj[0][0], 'new_element')
def test_deep_copy(self, m_changed):
lst = MutableList(('element1', 'element2'))
self.mutable_list.insert(0, lst)
m_changed.reset_mock()
clone = deepcopy(self.mutable_list)
# changed should calls two times
# - root cloned list (clone)
# - mutable list element in root list (cloned lst)
self.assertEqual(m_changed.call_count, 2)
lst[0] = 'new_element'
self.assertEqual(clone[0][0], 'element1')
self.assertEqual(self.mutable_list[0][0], 'new_element')
def test_coerce_mutable_list(self, m_coerce):
lst = MutableList()
self.assertIsInstance(self.mutable_list.coerce('key', lst),
MutableList)
self.assertFalse(m_coerce.called)
def setUp(self):
self.mutable_list = MutableList()
def test_pop_default_from_empty_list(self):
self.standard = []
self.mutable_obj = MutableList()
self._check_failure(IndexError, 'pop')
def test_initialize(self):
with mock.patch('sqlalchemy.ext.mutable.Mutable.changed') as m_changed:
MutableList([1, 2, 3])
self._assert_object_not_changed(m_changed)
def setUp(self):
super(TestMutableListBase, self).setUp()
self.standard = ['element1', 'element2']
self.mutable_obj = MutableList()
self.mutable_obj.extend(self.standard)
