Allow using Pydantic v2 (#533)

Co-authored-by: Chayim <chayim@users.noreply.github.com>

tests/_compat.py

@@ -0,0 +1,7 @@
+from aredis_om._compat import PYDANTIC_V2
+
+
+if PYDANTIC_V2:
+    from pydantic.v1 import EmailStr, ValidationError
+else:
+    from pydantic import EmailStr, ValidationError

tests/test_hash_model.py

@@ -10,7 +10,6 @@ from unittest import mock
 
 import pytest
 import pytest_asyncio
-from pydantic import ValidationError
 
 from aredis_om import (
     Field,
@@ -24,6 +23,7 @@ from aredis_om import (
 # We need to run this check as sync code (during tests) even in async mode
 # because we call it in the top-level module scope.
 from redis_om import has_redisearch
+from tests._compat import ValidationError
 
 from .conftest import py_test_mark_asyncio
 

tests/test_json_model.py

@@ -10,7 +10,6 @@ from unittest import mock
 
 import pytest
 import pytest_asyncio
-from pydantic import ValidationError
 
 from aredis_om import (
     EmbeddedJsonModel,
@@ -25,6 +24,7 @@ from aredis_om import (
 # We need to run this check as sync code (during tests) even in async mode
 # because we call it in the top-level module scope.
 from redis_om import has_redis_json
+from tests._compat import ValidationError
 
 from .conftest import py_test_mark_asyncio
 

tests/test_oss_redis_features.py

@@ -6,9 +6,9 @@ from typing import Optional
 
 import pytest
 import pytest_asyncio
-from pydantic import ValidationError
 
 from aredis_om import HashModel, Migrator, NotFoundError, RedisModelError
+from tests._compat import ValidationError
 
 from .conftest import py_test_mark_asyncio
 

tests/test_pydantic_integrations.py

@@ -4,9 +4,9 @@ from collections import namedtuple
 
 import pytest
 import pytest_asyncio
-from pydantic import EmailStr, ValidationError
 
 from aredis_om import Field, HashModel, Migrator
+from tests._compat import EmailStr, ValidationError
 
 
 today = datetime.date.today()