コード例 #1
0
class SerializerTests(unittest.TestCase):
    def setUp(self) -> None:
        self.backend = DummyStorageBackend()
        self.serializer = Serializer(self.backend)
        self.deserialization_data = dict(
            data='THIS IS DARTAA!',
            type=self.serializer.get_type_identifier(DummySerializable()))

    def test_serialize_subpulse_no_identifier(self) -> None:
        serializable = DummySerializable(data='bar')
        serialized = self.serializer.dictify(serializable)
        expected = serializable.get_serialization_data(self.serializer)
        expected['type'] = self.serializer.get_type_identifier(serializable)
        self.assertEqual(expected, serialized)

    def test_serialize_subpulse_identifier(self) -> None:
        serializable = DummySerializable(identifier='bar')
        serialized = self.serializer.dictify(serializable)
        self.assertEqual(serializable.identifier, serialized)

    def test_serialize_subpulse_duplicate_identifier(self) -> None:
        serializable = DummySerializable(identifier='bar')
        self.serializer.dictify(serializable)
        self.serializer.dictify(serializable)
        serializable = DummySerializable(data='this is other data than before',
                                         identifier='bar')
        with self.assertRaises(Exception):
            self.serializer.dictify(serializable)

    def test_collection_dictionaries_no_identifier(self) -> None:
        serializable = DummySerializable(data='bar')
        dictified = self.serializer._Serializer__collect_dictionaries(
            serializable)
        expected = {'': serializable.get_serialization_data(self.serializer)}
        expected['']['type'] = self.serializer.get_type_identifier(
            serializable)
        self.assertEqual(expected, dictified)

    def test_collection_dictionaries_identifier(self) -> None:
        serializable = DummySerializable(data='bar', identifier='foo')
        dicified = self.serializer._Serializer__collect_dictionaries(
            serializable)
        expected = {
            serializable.identifier:
            serializable.get_serialization_data(self.serializer)
        }
        expected[serializable.identifier][
            'type'] = self.serializer.get_type_identifier(serializable)
        self.assertEqual(expected, dicified)

    def test_dicitify_no_identifier_one_nesting_no_identifier(self) -> None:
        inner_serializable = DummySerializable(data='bar')
        serializable = NestedDummySerializable(data=inner_serializable)
        dicitified = self.serializer._Serializer__collect_dictionaries(
            serializable)
        expected = {'': serializable.get_serialization_data(self.serializer)}
        expected['']['type'] = self.serializer.get_type_identifier(
            serializable)
        self.assertEqual(expected, dicitified)

    def test_collection_dictionaries_no_identifier_one_nesting_identifier(
            self) -> None:
        inner_serializable = DummySerializable(data='bar', identifier='foo')
        serializable = NestedDummySerializable(data=inner_serializable)
        dicitified = self.serializer._Serializer__collect_dictionaries(
            serializable)
        expected = {
            '':
            serializable.get_serialization_data(self.serializer),
            inner_serializable.identifier:
            inner_serializable.get_serialization_data(self.serializer)
        }
        expected['']['type'] = self.serializer.get_type_identifier(
            serializable)
        expected[inner_serializable.identifier][
            'type'] = self.serializer.get_type_identifier(inner_serializable)
        self.assertEqual(expected, dicitified)

    def test_collection_dictionaries_identifier_one_nesting_no_identifier(
            self) -> None:
        inner_serializable = DummySerializable(data='bar')
        serializable = NestedDummySerializable(data=inner_serializable,
                                               identifier='outer_foo')
        dicitified = self.serializer._Serializer__collect_dictionaries(
            serializable)
        expected = {
            serializable.identifier:
            serializable.get_serialization_data(self.serializer)
        }
        expected[serializable.identifier][
            'type'] = self.serializer.get_type_identifier(serializable)
        self.assertEqual(expected, dicitified)

    def test_collection_dictionaries_identifier_one_nesting_identifier(
            self) -> None:
        inner_serializable = DummySerializable(data='bar', identifier='foo')
        serializable = NestedDummySerializable(data=inner_serializable,
                                               identifier='outer_foo')
        dicitified = self.serializer._Serializer__collect_dictionaries(
            serializable)
        expected = {
            inner_serializable.identifier:
            inner_serializable.get_serialization_data(self.serializer),
            serializable.identifier:
            serializable.get_serialization_data(self.serializer)
        }
        expected[serializable.identifier][
            'type'] = self.serializer.get_type_identifier(serializable)
        expected[inner_serializable.identifier][
            'type'] = self.serializer.get_type_identifier(inner_serializable)
        self.assertEqual(expected, dicitified)

    def __serialization_test_helper(self, serializable: Serializable,
                                    expected: Dict[str, str]) -> None:
        self.serializer.serialize(serializable)
        expected = {
            k: json.dumps(v, indent=4, sort_keys=True)
            for k, v in expected.items()
        }
        self.assertEqual(expected, self.backend.stored_items)

    def test_serialize_no_identifier(self) -> None:
        serializable = DummySerializable(data='bar')
        expected = {
            'main': serializable.get_serialization_data(self.serializer)
        }
        expected['main']['type'] = self.serializer.get_type_identifier(
            serializable)
        self.__serialization_test_helper(serializable, expected)

    def test_serialize_identifier(self) -> None:
        serializable = DummySerializable(data='bar', identifier='foo')
        expected = {
            serializable.identifier:
            serializable.get_serialization_data(self.serializer)
        }
        expected[serializable.identifier][
            'type'] = self.serializer.get_type_identifier(serializable)
        self.__serialization_test_helper(serializable, expected)

    def test_serialize_no_identifier_one_nesting_no_identifier(self) -> None:
        inner_serializable = DummySerializable(data='bar')
        serializable = NestedDummySerializable(data=inner_serializable)
        expected = {
            'main': serializable.get_serialization_data(self.serializer)
        }
        expected['main']['type'] = self.serializer.get_type_identifier(
            serializable)
        self.__serialization_test_helper(serializable, expected)

    def test_serialize_no_identifier_one_nesting_identifier(self) -> None:
        inner_serializable = DummySerializable(data='bar', identifier='foo')
        serializable = NestedDummySerializable(data=inner_serializable)
        expected = {
            'main':
            serializable.get_serialization_data(self.serializer),
            inner_serializable.identifier:
            inner_serializable.get_serialization_data(self.serializer)
        }
        expected['main']['type'] = self.serializer.get_type_identifier(
            serializable)
        expected[inner_serializable.identifier][
            'type'] = self.serializer.get_type_identifier(inner_serializable)
        self.__serialization_test_helper(serializable, expected)

    def test_serialize_identifier_one_nesting_no_identifier(self) -> None:
        inner_serializable = DummySerializable(data='bar')
        serializable = NestedDummySerializable(data=inner_serializable,
                                               identifier='outer_foo')
        expected = {
            serializable.identifier:
            serializable.get_serialization_data(self.serializer)
        }
        expected[serializable.identifier][
            'type'] = self.serializer.get_type_identifier(serializable)
        self.__serialization_test_helper(serializable, expected)

    def test_serialize_identifier_one_nesting_identifier(self) -> None:
        inner_serializable = DummySerializable(data='bar', identifier='foo')
        serializable = NestedDummySerializable(data=inner_serializable,
                                               identifier='outer_foo')
        expected = {
            serializable.identifier:
            serializable.get_serialization_data(self.serializer),
            inner_serializable.identifier:
            inner_serializable.get_serialization_data(self.serializer)
        }
        expected[serializable.identifier][
            'type'] = self.serializer.get_type_identifier(serializable)
        expected[inner_serializable.identifier][
            'type'] = self.serializer.get_type_identifier(inner_serializable)
        self.__serialization_test_helper(serializable, expected)

    def test_deserialize_dict(self) -> None:
        deserialized = self.serializer.deserialize(self.deserialization_data)
        self.assertIsInstance(deserialized, DummySerializable)
        self.assertEqual(self.deserialization_data['data'], deserialized.data)

    def test_deserialize_identifier(self) -> None:
        jsonized_data = json.dumps(self.deserialization_data,
                                   indent=4,
                                   sort_keys=True)
        identifier = 'foo'
        self.backend.put(identifier, jsonized_data)

        deserialized = self.serializer.deserialize(identifier)
        self.assertIsInstance(deserialized, DummySerializable)
        self.assertEqual(self.deserialization_data['data'], deserialized.data)

    def test_serialization_and_deserialization_combined(self) -> None:
        table_foo = TablePulseTemplate(
            identifier='foo',
            entries={'default': [('hugo', 2), ('albert', 'voltage')]},
            parameter_constraints=['albert<9.1'])
        table = TablePulseTemplate({'default': [('t', 0)]})

        foo_mappings = dict(hugo='ilse', albert='albert', voltage='voltage')
        sequence = SequencePulseTemplate(
            (table_foo, foo_mappings, dict()), (table, dict(t=0), dict()),
            external_parameters=['ilse', 'albert', 'voltage'],
            identifier=None)

        storage = DummyStorageBackend()
        serializer = Serializer(storage)
        serializer.serialize(sequence)

        serialized_foo = storage.stored_items['foo']
        serialized_sequence = storage.stored_items['main']

        deserialized_sequence = serializer.deserialize('main')
        storage.stored_items = dict()
        serializer.serialize(deserialized_sequence)

        self.assertEqual(serialized_foo, storage.stored_items['foo'])
        self.assertEqual(serialized_sequence, storage.stored_items['main'])