Add test with openapi-spec-validator

flask_openapi/openapi.py

@@ -254,7 +254,7 @@ def generate_spec_json(self):
         spec.components = self.components
 
         # Convert spec to JSON
-        self.spec_json = spec.model_dump(mode="json", by_alias=True, exclude_unset=True, warnings=False)
+        self.spec_json = spec.model_dump(mode="json", by_alias=True, exclude_none=True, warnings=False)
 
         # Update with OpenAPI extensions
         self.spec_json.update(**self.openapi_extensions)

pyproject.toml

@@ -49,7 +49,7 @@ elements = ["flask-openapi-elements"]
 [dependency-groups]
 ty = ["ty"]
 ruff = ["ruff"]
-test = ["pytest", "asgiref", "pyyaml"]
+test = ["pytest", "asgiref", "pyyaml", "openapi-spec-validator"]
 doc = [
     "mkdocs-static-i18n>=1.0",
     "mkdocstrings[python]",

tests/test_openapi.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import pytest
+from openapi_spec_validator import validate
 from pydantic import BaseModel
 
 from flask_openapi import APIBlueprint, OpenAPI, ValidationErrorModel
@@ -84,4 +85,5 @@ def get_api_book2(): ...
 def test_openapi(client):
     response = client.get("/openapi/openapi.json")
     assert response.status_code == 200
-    client.get("/openapi/openapi.json")
+    _json = response.json
+    validate(_json)