Solve deprecation flask sqlalchemy 3

.pre-commit-config.yaml

@@ -3,19 +3,19 @@ repos:
   rev: v2.31.0
   hooks:
   - id: pyupgrade
-    args: [--py36-plus]
+    args: [--py37-plus]
 - repo: https://github.com/python/black
-  rev: 22.1.0
+  rev: 22.3.0
   hooks:
   - id: black
     language_version: python3
 - repo: https://gitlab.com/pycqa/flake8
   rev: 3.9.2
   hooks:
   - id: flake8
-    additional_dependencies: [flake8-bugbear==22.1.11]
+    additional_dependencies: [flake8-bugbear==22.1.11, importlib-metadata==4.12.0]
 - repo: https://github.com/asottile/blacken-docs
   rev: v1.12.1
   hooks:
   - id: blacken-docs
-    additional_dependencies: [black==22.1.0]
+    additional_dependencies: [black==22.3.0]

azure-pipelines.yml

@@ -27,10 +27,10 @@ jobs:
     toxenvs:
       - lint
 
-      - py36-marshmallow3
       - py37-marshmallow3
       - py38-marshmallow3
       - py39-marshmallow3
+      - py310-marshmallow3
 
       - py39-lowest
       - py39-marshmallowdev

setup.py

@@ -4,10 +4,10 @@
 
 EXTRAS_REQUIRE = {
     "sqlalchemy": [
-        "flask-sqlalchemy",
+        "flask-sqlalchemy>=3.0.0",
         "marshmallow-sqlalchemy>=0.24.0",
     ],
-    "docs": ["marshmallow-sqlalchemy>=0.13.0", "Sphinx==3.5.4", "sphinx-issues==1.2.0"],
+    "docs": ["marshmallow-sqlalchemy>=0.13.0", "Sphinx==4.5.0", "sphinx-issues==3.0.1"],
     "lint": [
         "flake8==3.9.2",
         "flake8-bugbear==20.11.1",
@@ -59,7 +59,7 @@ def read(fname):
     license="MIT",
     zip_safe=False,
     keywords="flask-marshmallow",
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     classifiers=[
         "Development Status :: 4 - Beta",
         "Environment :: Web Environment",

src/flask_marshmallow/__init__.py

@@ -111,7 +111,7 @@ def init_app(self, app):
 
         # If using Flask-SQLAlchemy, attach db.session to SQLAlchemySchema
         if has_sqla and "sqlalchemy" in app.extensions:
-            db = app.extensions["sqlalchemy"].db
+            db = app.extensions["sqlalchemy"]
             if self.SQLAlchemySchema:
                 self.SQLAlchemySchema.OPTIONS_CLASS.session = db.session
             if self.SQLAlchemyAutoSchema:

tests/test_core.py

@@ -1,7 +1,7 @@
 import json
 
 from flask import Flask, url_for
-from werkzeug.wrappers import BaseResponse
+from werkzeug.wrappers import Response
 
 from flask_marshmallow import Marshmallow
 from tests.markers import flask_1_req
@@ -29,7 +29,7 @@ def test_schema(app, schemas, mockauthor):
 def test_jsonify_instance(app, schemas, mockauthor):
     s = schemas.AuthorSchema()
     resp = s.jsonify(mockauthor)
-    assert isinstance(resp, BaseResponse)
+    assert isinstance(resp, Response)
     assert resp.content_type == "application/json"
     obj = json.loads(resp.get_data(as_text=True))
     assert isinstance(obj, dict)
@@ -39,7 +39,7 @@ def test_jsonify_instance(app, schemas, mockauthor):
 def test_jsonify_collection(app, schemas, mockauthorlist):
     s = schemas.AuthorSchema()
     resp = s.jsonify(mockauthorlist, many=True)
-    assert isinstance(resp, BaseResponse)
+    assert isinstance(resp, Response)
     assert resp.content_type == "application/json"
     obj = json.loads(resp.get_data(as_text=True))
     assert isinstance(obj, list)
@@ -49,7 +49,7 @@ def test_jsonify_collection(app, schemas, mockauthorlist):
 def test_jsonify_collection_via_schema_attr(app, schemas, mockauthorlist):
     s = schemas.AuthorSchema(many=True)
     resp = s.jsonify(mockauthorlist)
-    assert isinstance(resp, BaseResponse)
+    assert isinstance(resp, Response)
     assert resp.content_type == "application/json"
     obj = json.loads(resp.get_data(as_text=True))
     assert isinstance(obj, list)

tests/test_sqla.py

@@ -1,7 +1,7 @@
 import pytest
 from flask import Flask, url_for
 from flask_sqlalchemy import SQLAlchemy
-from werkzeug.wrappers import BaseResponse
+from werkzeug.wrappers import Response
 
 from flask_marshmallow import Marshmallow
 from flask_marshmallow.sqla import HyperlinkRelated
@@ -130,7 +130,7 @@ class Meta:
         assert book_result["author_id"] == book.author_id
 
         resp = author_schema.jsonify(author)
-        assert isinstance(resp, BaseResponse)
+        assert isinstance(resp, Response)
 
     @requires_sqlalchemyschema
     def test_can_declare_sqla_auto_schemas(self, extma, models, db):
@@ -168,7 +168,7 @@ class Meta:
         assert book_result["author_id"] == book.author_id
 
         resp = author_schema.jsonify(author)
-        assert isinstance(resp, BaseResponse)
+        assert isinstance(resp, Response)
 
     @requires_sqlalchemyschema
     def test_hyperlink_related_field(self, extma, models, db, extapp):

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist=
     lint
-    py{36,37,38,39}-marshmallow3
+    py{37,38,39,310}-marshmallow3
     py39-lowest
     py39-marshmallowdev
     docs