def test_defaults(self):
data = {
'extra_data': {
'test_foo': -1,
'bar': -2
},
'test_data': {
'baz': -3
},
'baf': -4
}
model = Model(data, 'test', {'bar','baf','fizz'}, {
'foo': 1,
'bar': 2,
'baz': 3,
'baf': 4,
'fizz': 5,
'buzz': 6
})
self.assertEqual(model.foo, -1)
self.assertEqual(model.bar, -2)
self.assertEqual(model.baz, -3)
self.assertEqual(model.baf, -4)
self.assertEqual(model.fizz, 5)
self.assertEqual(model.buzz, 6)
model.foo, model.bar, model.baz, model.baf = range(11, 15)
self.assertEqual(model.foo, 11)
self.assertEqual(model.bar, 12)
self.assertEqual(model.baz, 13)
self.assertEqual(model.baf, 14)
self.assertEqual(model.fizz, 5)
self.assertEqual(model.buzz, 6)
def test_to_dict(self):
data = {
'id': 'some_uuid',
'extra_data': {
'test_foo': 5,
'fizz': 'buzz',
'spam': 'eggs'
},
'test_data': {
'bar': 'baz'
}
}
model = Model(data, 'test', {'fizz'})
serialized = {
'id': 'some_uuid',
'foo': 5,
'bar': 'baz',
'fizz': 'buzz',
'extra_data': {
'spam': 'eggs'
}
}
self.assertEqual(model.to_dict(), serialized)
serialized.pop('extra_data')
self.assertEqual(dict(model), serialized)
def test_defaults(self):
data = {
'extra_data': {
'test_foo': -1,
'bar': -2
},
'test_data': {
'baz': -3
},
'baf': -4
}
model = Model(data, 'test', {'bar', 'baf', 'fizz'}, {
'foo': 1,
'bar': 2,
'baz': 3,
'baf': 4,
'fizz': 5,
'buzz': 6
})
self.assertEqual(model.foo, -1)
self.assertEqual(model.bar, -2)
self.assertEqual(model.baz, -3)
self.assertEqual(model.baf, -4)
self.assertEqual(model.fizz, 5)
self.assertEqual(model.buzz, 6)
model.foo, model.bar, model.baz, model.baf = range(11, 15)
self.assertEqual(model.foo, 11)
self.assertEqual(model.bar, 12)
self.assertEqual(model.baz, 13)
self.assertEqual(model.baf, 14)
self.assertEqual(model.fizz, 5)
self.assertEqual(model.buzz, 6)
def test_both_data(self):
data = {
'id': 'some_uuid',
'extra_data': {
'test_foo': 5
},
'test_data': {
'bar': {
'baz': 'baf'
}
}
}
self.assert_model(data)
model = Model(data, 'test')
model.fizz = 'buzz'
model['buzz'] = 'fizz'
self.assertEqual('fizz', model._data['test_data']['buzz'])
self.assertEqual('buzz', model._data['test_data']['fizz'])
model.foo = 6
model.bar = {'baf': 'baz'}
self.assertEqual({}, model._data['extra_data'])
self.assertEqual(6, model.foo)
self.assertEqual({'baf': 'baz'}, model['bar'])
self.assertEqual(6, model._data['test_data']['foo'])
self.assertEqual({'baf': 'baz'}, model._data['test_data']['bar'])
def test_unpromoted_not_present(self):
data = {'id': 'some_uuid'}
model = Model(data, 'test', unpromoted={'foo'})
self.assertIs(None, model.foo)
model.foo = 'bar'
self.assertEqual('bar', model.foo)
self.assertNotIn('foo', model._data)
self.assertEqual('bar', model._data['extra_data']['foo'])
def test_unpromoted_not_present(self):
data = {'id': 'some_uuid'}
model = Model(data, 'test', unpromoted={'foo'})
self.assertIs(None, model.foo)
model.foo = 'bar'
self.assertEqual('bar', model.foo)
self.assertNotIn('foo', model._data)
self.assertEqual('bar', model._data['extra_data']['foo'])
def test_id_unsettable(self):
model = Model({'id': 'some_uuid'}, 'test')
model.id = 'some_uuid'
model['id'] = 'some_uuid'
self.assertEqual(model.id, 'some_uuid')
with self.assertRaises(Exception):
model.id = 'another_uuid'
with self.assertRaises(Exception):
model['id'] = 'another_uuid'
def test_project_data(self):
d = {'id': 'some_uuid', 'test_data': {'foo': 5, 'bar': {'baz': 'baf'}}}
for data in [d, dict(d, extra_data={})]:
self.assert_model(data)
model = Model(data, 'test')
model.fizz = 'buzz'
model['buzz'] = 'fizz'
self.assertEqual('fizz', model._data['test_data']['buzz'])
self.assertEqual('buzz', model._data['test_data']['fizz'])
def test_id_unsettable(self):
model = Model({'id': 'some_uuid'}, 'test')
model.id = 'some_uuid'
model['id'] = 'some_uuid'
self.assertEqual(model.id, 'some_uuid')
with self.assertRaises(Exception):
model.id = 'another_uuid'
with self.assertRaises(Exception):
model['id'] = 'another_uuid'
def test_query(self):
model = Model({'_model': 'Test', 'id': 'some_uuid'}, 'test')
self.assertEqual(model.query, {
'_model': 'Test',
'field': 'id',
'value': 'some_uuid'
})
for data in [{}, {'_model': 'Test'}, {'id': 'some_uuid'}]:
with self.assertRaises(Exception):
Model(data, 'test').query
def test_unpromoted_postpromotion(self):
data = {
'id': 'some_uuid',
'foo': 5,
'extra_data': {
'test_bar': {'baz': 'baf'}
}
}
self.assert_model(data, {'foo'})
model = Model(data, 'test', unpromoted={'foo'})
model.foo = 6
self.assertEqual(6, model.foo)
self.assertEqual(6, model._data['foo'])
self.assertNotIn('foo', model._data['extra_data'])
def test_project_data(self):
d = {
'id': 'some_uuid',
'test_data': {
'foo': 5,
'bar': {'baz': 'baf'}
}
}
for data in [d, dict(d, extra_data={})]:
self.assert_model(data)
model = Model(data, 'test')
model.fizz = 'buzz'
model['buzz'] = 'fizz'
self.assertEqual('fizz', model._data['test_data']['buzz'])
self.assertEqual('buzz', model._data['test_data']['fizz'])
def test_unpromoted_postpromotion(self):
data = {
'id': 'some_uuid',
'foo': 5,
'extra_data': {
'test_bar': {
'baz': 'baf'
}
}
}
self.assert_model(data, {'foo'})
model = Model(data, 'test', unpromoted={'foo'})
model.foo = 6
self.assertEqual(6, model.foo)
self.assertEqual(6, model._data['foo'])
self.assertNotIn('foo', model._data['extra_data'])
def assert_model(self, data, unpromoted=None):
model = Model(data, 'test', unpromoted)
self.assertEqual('some_uuid', model.id)
self.assertEqual('some_uuid', model['id'])
self.assertEqual(5, model.foo)
self.assertEqual(5, model['foo'])
self.assertEqual({'baz': 'baf'}, model.bar)
self.assertEqual({'baz': 'baf'}, model['bar'])
def test_to_dict(self):
data = {
'id': 'some_uuid',
'extra_data': {
'test_foo': 5,
'fizz': 'buzz',
'spam': 'eggs'
},
'test_data': {'bar': 'baz'}
}
model = Model(data, 'test', {'fizz'})
serialized = {
'id': 'some_uuid',
'foo': 5,
'bar': 'baz',
'fizz': 'buzz',
'extra_data': {'spam': 'eggs'}
}
self.assertEqual(model.to_dict(), serialized)
serialized.pop('extra_data')
self.assertEqual(dict(model), serialized)
def test_both_data(self):
data = {
'id': 'some_uuid',
'extra_data': {
'test_foo': 5
},
'test_data': {
'bar': {'baz': 'baf'}
}
}
self.assert_model(data)
model = Model(data, 'test')
model.fizz = 'buzz'
model['buzz'] = 'fizz'
self.assertEqual('fizz', model._data['test_data']['buzz'])
self.assertEqual('buzz', model._data['test_data']['fizz'])
model.foo = 6
model.bar = {'baf': 'baz'}
self.assertEqual({}, model._data['extra_data'])
self.assertEqual(6, model.foo)
self.assertEqual({'baf': 'baz'}, model['bar'])
self.assertEqual(6, model._data['test_data']['foo'])
self.assertEqual({'baf': 'baz'}, model._data['test_data']['bar'])
def test_user_defined_types(self):
assert not is_listy(Model({}, 'test'))
class AlwaysEmptySequence(Sequence):
def __len__(self):
return 0
def __getitem__(self, i):
return [][i]
assert is_listy(AlwaysEmptySequence())
class AlwaysEmptySet(Set):
def __len__(self):
return 0
def __iter__(self):
return iter([])
def __contains__(self, x):
return False
assert is_listy(AlwaysEmptySet())
def test_dirty(self):
data = {
'id': 'some_uuid',
'spam': 'eggs',
'extra_data': {
'test_foo': 5
},
'test_data': {
'bar': {'baz': 'baf'}
}
}
self.assertEqual(Model(data, 'test').dirty, {})
model = Model(data, 'test')
model.spam = 'nee'
self.assertEqual(model.dirty, {'spam': 'nee'})
model = Model(data, 'test')
model.foo = 6
self.assertEqual(model.dirty, {'extra_data': {}, 'test_data': {'foo': 6, 'bar': {'baz': 'baf'}}})
model = Model(data, 'test')
model.bar = {'fizz': 'buzz'}
self.assertEqual(model.dirty, {'test_data': {'bar': {'fizz': 'buzz'}}})
model = Model(data, 'test')
model.bar['baz'] = 'zab'
self.assertEqual(model.dirty, {'test_data': {'bar': {'baz': 'zab'}}})
model = Model(data, 'test')
model.foo = 6
model.bar = 'baz'
model.spam = 'nee'
model.fizz = 'buzz'
self.assertEqual(model.dirty, {
'spam': 'nee',
'test_data': {
'foo': 6,
'bar': 'baz',
'fizz': 'buzz'
},
'extra_data': {}
})
model = Model({}, 'test')
model.foo = 'bar'
self.assertEqual(model.dirty, {'extra_data': {'test_foo': 'bar'}})
def test_dirty(self):
data = {
'id': 'some_uuid',
'spam': 'eggs',
'extra_data': {
'test_foo': 5
},
'test_data': {
'bar': {
'baz': 'baf'
}
}
}
self.assertEqual(Model(data, 'test').dirty, {})
model = Model(data, 'test')
model.spam = 'nee'
self.assertEqual(model.dirty, {'spam': 'nee'})
model = Model(data, 'test')
model.foo = 6
self.assertEqual(model.dirty, {
'extra_data': {},
'test_data': {
'foo': 6,
'bar': {
'baz': 'baf'
}
}
})
model = Model(data, 'test')
model.bar = {'fizz': 'buzz'}
self.assertEqual(model.dirty, {'test_data': {'bar': {'fizz': 'buzz'}}})
model = Model(data, 'test')
model.bar['baz'] = 'zab'
self.assertEqual(model.dirty, {'test_data': {'bar': {'baz': 'zab'}}})
model = Model(data, 'test')
model.foo = 6
model.bar = 'baz'
model.spam = 'nee'
model.fizz = 'buzz'
self.assertEqual(
model.dirty, {
'spam': 'nee',
'test_data': {
'foo': 6,
'bar': 'baz',
'fizz': 'buzz'
},
'extra_data': {}
})
model = Model({}, 'test')
model.foo = 'bar'
self.assertEqual(model.dirty, {'extra_data': {'test_foo': 'bar'}})
def test_missing_key(self):
model = Model({}, 'test')
self.assertIs(None, model.does_not_exist)