Various dev chores

.github/FUNDING.yml

@@ -0,0 +1,2 @@
+open_collective: "marshmallow"
+tidelift: "pypi/marshmallow"

.github/workflows/build-release.yml

@@ -0,0 +1,56 @@
+name: build
+on:
+  push:
+    branches: ["main", "*.x-line"]
+    tags: ["*"]
+  pull_request:
+
+jobs:
+  tests:
+    name: ${{ matrix.name }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { name: "3.8", python: "3.8", tox: py38 }
+          - { name: "3.12", python: "3.12", tox: py312 }
+    steps:
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
+        with:
+          python-version: ${{ matrix.python }}
+          allow-prereleases: true
+      - run: python -m pip install --upgrade pip
+      - run: python -m pip install tox
+      - run: python -m tox -e ${{ matrix.tox }}
+  # this duplicates pre-commit.ci, so only run it on tags
+  # it guarantees that linting is passing prior to a release
+  lint-pre-release:
+    name: lint
+    if: startsWith(github.ref, 'refs/tags')
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
+        with:
+          python-version: "3.11"
+      - run: python -m pip install --upgrade pip
+      - run: python -m pip install tox
+      - run: python -m tox -e lint
+  release:
+    needs: [tests, lint-pre-release]
+    name: PyPI release
+    if: startsWith(github.ref, 'refs/tags')
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
+      - name: install requirements
+        run: python -m pip install build twine
+      - name: build dists
+        run: python -m build
+      - name: check package metadata
+        run: twine check dist/*
+      - name: publish
+        run: twine upload -u __token__ -p ${{ secrets.PYPI_API_TOKEN }} dist/*

.gitignore

@@ -23,3 +23,5 @@ nosetests.xml
 coverage.xml
 *,cover
 .pytest_cache/
+.mypy_cache
+.ruff_cache

.pre-commit-config.yaml

@@ -1,21 +1,20 @@
 repos:
-- repo: https://github.com/asottile/pyupgrade
-  rev: v2.11.0
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.1.13
   hooks:
-  - id: pyupgrade
-    args: [--py36-plus]
-- repo: https://github.com/python/black
-  rev: 20.8b1
+    - id: ruff
+    - id: ruff-format
+- repo: https://github.com/python-jsonschema/check-jsonschema
+  rev: 0.27.3
   hooks:
-  - id: black
-    language_version: python3
-- repo: https://gitlab.com/pycqa/flake8
-  rev: 3.9.0
-  hooks:
-  - id: flake8
-    additional_dependencies: [flake8-bugbear==21.4.3]
+    - id: check-github-workflows
 - repo: https://github.com/asottile/blacken-docs
-  rev: v1.10.0
+  rev: 1.16.0
   hooks:
   - id: blacken-docs
-    additional_dependencies: [black==20.8b1]
+    additional_dependencies: [black==23.12.1]
+- repo: https://github.com/pre-commit/mirrors-mypy
+  rev: v1.8.0
+  hooks:
+  - id: mypy
+    additional_dependencies: ["marshmallow>=3,<4"]

CHANGELOG.rst

@@ -1,6 +1,17 @@
 Changelog
 ---------
 
+3.1.0 (unreleased)
+++++++++++++++++++
+
+Features:
+
+- Publish type information.
+
+Support:
+
+- Support Python 3.8-3.12. Older versions are no longer supported.
+
 3.0.2 (2021-11-14)
 ++++++++++++++++++
 

LICENSE

@@ -1,5 +1,6 @@
 Copyright 2016-2017 Maxim Kulkin
 Copyright 2018 Alex Rothberg and contributors
+Copyright 2024 Steven Loria and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.rst

@@ -2,8 +2,8 @@
 marshmallow-oneofschema
 =======================
 
-.. image:: https://dev.azure.com/sloria/sloria/_apis/build/status/marshmallow-code.marshmallow-oneofschema?branchName=master
-    :target: https://dev.azure.com/sloria/sloria/_build/latest?definitionId=13&branchName=master
+.. image:: https://github.com/marshmallow-code/marshmallow-oneofschema/actions/workflows/build-release.yml/badge.svg
+    :target: https://github.com/marshmallow-code/flask-marshmallow/actions/workflows/build-release.yml
     :alt: Build Status
 
 .. image:: https://badgen.net/badge/marshmallow/3

pyproject.toml

@@ -0,0 +1,52 @@
+[project]
+name = "marshmallow-oneofschema"
+version = "3.0.2"
+description = "marshmallow multiplexing schema"
+readme = "README.rst"
+license = { file = "LICENSE" }
+authors = [{ name = "Maxim Kulkin", email = "maxim.kulkin@gmail.com" }]
+maintainers = [{ name = "Steven Loria", email = "sloria1@gmail.com" }]
+classifiers = [
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: MIT License",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+]
+requires-python = ">=3.8"
+dependencies = ["marshmallow>=3.0.0,<4.0.0"]
+
+[project.urls]
+Issues = "https://github.com/marshmallow-code/marshmallow-oneofschema/issues"
+Funding = "https://opencollective.com/marshmallow"
+Source = "https://github.com/marshmallow-code/marshmallow-oneofschema"
+
+[project.optional-dependencies]
+tests = ["pytest"]
+dev = ["marshmallow-oneofschema[tests]", "tox", "pre-commit~=3.5"]
+
+[build-system]
+requires = ["flit_core<4"]
+build-backend = "flit_core.buildapi"
+
+[tool.flit.sdist]
+include = ["tests/", "CHANGELOG.rst", "SECURITY.md", "tox.ini"]
+
+[tool.ruff]
+src = ["src"]
+fix = true
+show-fixes = true
+show-source = true
+
+[tool.ruff.lint]
+select = [
+  "B",  # flake8-bugbear
+  "E",  # pycodestyle error
+  "F",  # pyflakes
+  "I",  # isort
+  "UP", # pyupgrade
+  "W",  # pycodestyle warning
+]

marshmallow_oneofschema/one_of_schema.py → src/marshmallow_oneofschema/one_of_schema.py

@@ -1,3 +1,5 @@
+import typing
+
 from marshmallow import Schema, ValidationError
 
 
@@ -57,7 +59,7 @@ def get_obj_type(self, obj):
 
     type_field = "type"
     type_field_remove = True
-    type_schemas = {}
+    type_schemas: typing.Dict[str, typing.Type[Schema]] = {}
 
     def get_obj_type(self, obj):
         """Returns name of the schema during dump() calls, given the object
@@ -167,9 +169,11 @@ def _load(self, data, *, partial=None, unknown=None, **kwargs):
 
         try:
             type_schema = self.type_schemas.get(data_type)
-        except TypeError:
+        except TypeError as error:
             # data_type could be unhashable
-            raise ValidationError({self.type_field: ["Invalid value: %s" % data_type]})
+            raise ValidationError(
+                {self.type_field: ["Invalid value: %s" % data_type]}
+            ) from error
         if not type_schema:
             raise ValidationError(
                 {self.type_field: ["Unsupported value: %s" % data_type]}

tests/test_one_of_schema.py

@@ -1,8 +1,8 @@
 import marshmallow as m
 import marshmallow.fields as f
-from marshmallow_oneofschema import OneOfSchema
 import pytest
 
+from marshmallow_oneofschema import OneOfSchema
 
 REQUIRED_ERROR = "Missing data for required field."
 

tox.ini

@@ -1,26 +1,16 @@
 [tox]
 envlist=
     lint
-    check-build
-    py{36,37,38,39}
+    py{38,39,310,311,312}
 
 [testenv]
 extras = tests
 commands = pytest {posargs}
 
 [testenv:lint]
-deps = pre-commit~=2.7
+deps = pre-commit~=3.5
 skip_install = true
-commands = pre-commit run --all-files --show-diff-on-failure
-
-[testenv:check-build]
-skip_install = true
-deps =
-    twine
-    pip >= 18.0.0
-commands =
-    pip wheel -w {envtmpdir}/build --no-deps .
-    twine check {envtmpdir}/build/*
+commands = pre-commit run --all-files
 
 ; Below tasks are for development only (not run in CI)