Method test_dynamic_delta

tests/document/test_delta.py:696–738

(self)

        assert 1 == Person.objects(age=24).count()

    def test_dynamic_delta(self):
        class Doc(DynamicDocument):
            pass

        Doc.drop_collection()
        doc = Doc()
        doc.save()

        doc = Doc.objects.first()
        assert doc._get_changed_fields() == []
        assert doc._delta() == ({}, {})

        doc.string_field = "hello"
        assert doc._get_changed_fields() == ["string_field"]
        assert doc._delta() == ({"string_field": "hello"}, {})

        doc._changed_fields = []
        doc.int_field = 1
        assert doc._get_changed_fields() == ["int_field"]
        assert doc._delta() == ({"int_field": 1}, {})

        doc._changed_fields = []
        dict_value = {"hello": "world", "ping": "pong"}
        doc.dict_field = dict_value
        assert doc._get_changed_fields() == ["dict_field"]
        assert doc._delta() == ({"dict_field": dict_value}, {})

        doc._changed_fields = []
        list_value = ["1", 2, {"hello": "world"}]
        doc.list_field = list_value
        assert doc._get_changed_fields() == ["list_field"]
        assert doc._delta() == ({"list_field": list_value}, {})

        # Test unsetting
        doc._changed_fields = []
        doc.dict_field = {}
        assert doc._get_changed_fields() == ["dict_field"]
        assert doc._delta() == ({}, {"dict_field": 1})

        doc._changed_fields = []
        doc.list_field = []
        assert doc._get_changed_fields() == ["list_field"]
        assert doc._delta() == ({}, {"list_field": 1})

    def test_delta_with_dbref_true(self):
        person, organization, employee = self.circular_reference_deltas_2(