fix: fix json types

Author: andrewthetechie

pydantic_aioredis/abstract.py

@@ -2,24 +2,18 @@
 import json
 from datetime import date
 from datetime import datetime
-from ipaddress import IPv4Address
-from ipaddress import IPv4Network
-from ipaddress import IPv6Address
-from ipaddress import IPv6Network
 from typing import Any
 from typing import Dict
 from typing import List
 from typing import Optional
 from typing import Union
-from uuid import UUID
 
 from pydantic import BaseModel
 from pydantic_aioredis.config import RedisConfig
 from redis import asyncio as aioredis
 
-# STR_DUMP_SHAPES are object types that are serialized to strings using str(obj)
-# They are stored in redis as strings and rely on pydantic to deserialize them
-STR_DUMP_SHAPES = (IPv4Address, IPv4Network, IPv6Address, IPv6Network, UUID)
+from .types import JSON_DUMP_SHAPES
+from .types import STR_DUMP_SHAPES
 
 
 class _AbstractStore(BaseModel):
@@ -89,6 +83,8 @@ def serialize_partially(cls, data: Dict[str, Any]):
                 continue
             if cls.__fields__[field].type_ not in [str, float, int]:
                 data[field] = json.dumps(data[field], default=cls.json_default)
+            if getattr(cls.__fields__[field], "shape", None) in JSON_DUMP_SHAPES:
+                data[field] = json.dumps(data[field], default=cls.json_default)
             if getattr(cls.__fields__[field], "allow_none", False):
                 if data[field] is None:
                     data[field] = "None"
@@ -107,6 +103,8 @@ def deserialize_partially(cls, data: Dict[bytes, Any]):
                 continue
             if cls.__fields__[field].type_ not in [str, float, int]:
                 data[field] = json.loads(data[field], object_hook=cls.json_object_hook)
+            if getattr(cls.__fields__[field], "shape", None) in JSON_DUMP_SHAPES:
+                data[field] = json.loads(data[field], object_hook=cls.json_object_hook)
             if getattr(cls.__fields__[field], "allow_none", False):
                 if data[field] == "None":
                     data[field] = None

pydantic_aioredis/types.py

@@ -0,0 +1,34 @@
+from enum import Enum
+from ipaddress import IPv4Address
+from ipaddress import IPv4Network
+from ipaddress import IPv6Address
+from ipaddress import IPv6Network
+from uuid import UUID
+
+from pydantic.fields import SHAPE_DEFAULTDICT
+from pydantic.fields import SHAPE_DICT
+from pydantic.fields import SHAPE_FROZENSET
+from pydantic.fields import SHAPE_LIST
+from pydantic.fields import SHAPE_MAPPING
+from pydantic.fields import SHAPE_SEQUENCE
+from pydantic.fields import SHAPE_SET
+from pydantic.fields import SHAPE_TUPLE
+from pydantic.fields import SHAPE_TUPLE_ELLIPSIS
+
+# JSON_DUMP_SHAPES are object types that are serialized to JSON using json.dumps
+JSON_DUMP_SHAPES = (
+    SHAPE_LIST,
+    SHAPE_SET,
+    SHAPE_MAPPING,
+    SHAPE_TUPLE,
+    SHAPE_TUPLE_ELLIPSIS,
+    SHAPE_SEQUENCE,
+    SHAPE_FROZENSET,
+    SHAPE_DICT,
+    SHAPE_DEFAULTDICT,
+    Enum,
+)
+
+# STR_DUMP_SHAPES are object types that are serialized to strings using str(obj)
+# They are stored in redis as strings and rely on pydantic to deserialize them
+STR_DUMP_SHAPES = (IPv4Address, IPv4Network, IPv6Address, IPv6Network, UUID)

test/test_abstract.py

@@ -29,48 +29,48 @@ class SimpleModel(Model):
     test_tuple: Tuple[str]
 
 
+def test_serialize_partially_skip_missing_field():
+    serialized = SimpleModel.serialize_partially({"unknown": "test"})
+    assert serialized["unknown"] == "test"
+
+
 parameters = [
-    (st.text, [], {}, "test_str", None),
-    (st.integers, [], {}, "test_int", None),
-    (st.floats, [], {"allow_nan": False}, "test_float", None),
-    (st.dates, [], {}, "test_date", lambda x: json.dumps(x.isoformat())),
-    (st.datetimes, [], {}, "test_datetime", lambda x: json.dumps(x.isoformat())),
-    (st.ip_addresses, [], {"v": 4}, "test_ip_v4", lambda x: json.dumps(str(x))),
-    (st.ip_addresses, [], {"v": 6}, "test_ip_v4", lambda x: json.dumps(str(x))),
-    (
-        st.lists,
-        [st.tuples(st.integers(), st.floats())],
-        {},
-        "test_list",
-        lambda x: json.dumps(x),
-    ),
+    (st.text, [], {}, "test_str", str, False),
+    (st.dates, [], {}, "test_date", str, False),
+    (st.datetimes, [], {}, "test_datetime", str, False),
+    (st.ip_addresses, [], {"v": 4}, "test_ip_v4", str, False),
+    (st.ip_addresses, [], {"v": 6}, "test_ip_v4", str, False),
+    (st.lists, [st.tuples(st.integers(), st.floats())], {}, "test_list", str, False),
     (
         st.dictionaries,
         [st.text(), st.tuples(st.integers(), st.floats())],
         {},
         "test_dict",
-        lambda x: json.dumps(x),
+        str,
+        False,
     ),
-    (st.tuples, [st.text()], {}, "test_tuple", lambda x: json.dumps(x)),
+    (st.tuples, [st.text()], {}, "test_tuple", str, False),
+    (st.floats, [], {"allow_nan": False}, "test_float", float, True),
+    (st.integers, [], {}, "test_int", int, True),
 ]
 
 
 @pytest.mark.parametrize(
-    "strategy, strategy_args, strategy_kwargs, model_field, serialize_callable",
+    "strategy, strategy_args, strategy_kwargs, model_field, expected_type, equality_expected",
     parameters,
 )
 @given(st.data())
 def test_serialize_partially(
-    strategy, strategy_args, strategy_kwargs, model_field, serialize_callable, data
+    strategy,
+    strategy_args,
+    strategy_kwargs,
+    model_field,
+    expected_type,
+    equality_expected,
+    data,
 ):
     value = data.draw(strategy(*strategy_args, **strategy_kwargs))
     serialized = SimpleModel.serialize_partially({model_field: value})
-    if serialize_callable is None:
-        assert serialized[model_field] == value
-    else:
-        assert serialized[model_field] == serialize_callable(value)
-
-
-def test_serialize_partially_skip_missing_filed():
-    serialized = SimpleModel.serialize_partially({"unknown": "test"})
-    assert serialized["unknown"] == "test"
+    assert isinstance(serialized.get(model_field), expected_type)
+    if equality_expected:
+        assert serialized.get(model_field) == value

test/test_model.py

@@ -6,6 +6,7 @@
 from ipaddress import IPv6Address
 from typing import Dict
 from typing import List
+from typing import Optional
 from typing import Tuple
 from typing import Union
 
@@ -93,3 +94,24 @@ class UpdateModel(Model):
 
     redis_model = await UpdateModel.select(ids=[test_str])
     assert redis_model[0].test_int == update_int
+
+
+async def test_storing_list(redis_store):
+    # https://github.com/andrewthetechie/pydantic-aioredis/issues/403
+    class DataTypeTest(Model):
+        _primary_key_field: str = "key"
+
+        key: str
+        value: List[int]
+
+    redis_store.register_model(DataTypeTest)
+    key = "test_list_storage"
+    instance = DataTypeTest(
+        key=key,
+        value=[1, 2, 3],
+    )
+    await instance.save()
+
+    instance_in_redis = await DataTypeTest.select()
+    assert instance_in_redis[0].key == instance.key
+    assert len(instance_in_redis[0].value) == len(instance.value)