fix serialization

Author: giancarloromeo

packages/models-library/src/models_library/app_diagnostics.py

@@ -1,6 +1,6 @@
-from typing import Annotated, Any
+from typing import Any
 
-from pydantic import AfterValidator, AnyUrl, BaseModel, Field
+from pydantic import AnyUrl, BaseModel, Field
 
 
 class AppStatusCheck(BaseModel):
@@ -15,11 +15,11 @@ class AppStatusCheck(BaseModel):
         description="Client sessions info. If single session per app, then is denoted as main",
     )
 
-    url: Annotated[AnyUrl, AfterValidator(str)] | None = Field(
+    url: AnyUrl | None = Field(
         default=None,
         description="Link to current resource",
     )
-    diagnostics_url: Annotated[AnyUrl, AfterValidator(str)] | None = Field(
+    diagnostics_url: AnyUrl | None = Field(
         default=None,
         description="Link to diagnostics report sub-resource. This MIGHT take some time to compute",
     )

services/api-server/tests/unit/conftest.py

@@ -378,7 +378,7 @@ def mocked_storage_service_api_base(
                     "url": faker.url(),
                     "diagnostics_url": faker.url(),
                 }
-            ).model_dump(),
+            ).model_dump(mode="json"),
         )
 
         # SEE https://github.com/pcrespov/sandbox-python/blob/f650aad57aced304aac9d0ad56c00723d2274ad0/respx-lib/test_disable_mock.py