Update changelog for version 1.2.0

Update transient dependencies
Update actions workflow to install poetry 1.2
Update makefile to use poetry 1.2 command structure
Add safety exclusions to account for outdated meta tools
Bump feature version to 1.2

.github/scripts/setup-env.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+#
+# Environment setup script for the local project. Intended to be used with automation
+# to create a repeatable local environment for tests to be run in. The python env
+# this script creates can be accessed at the location defined by the CI_VENV variable
+# below.
+
+set -e;
+
+CI_CACHE=$HOME/.cache;
+POETRY_VERSION=1.2.2;
+
+mkdir --parents "$CI_CACHE";
+
+command -v python;
+python --version;
+
+curl --location https://install.python-poetry.org \
+  --output "$CI_CACHE/install-poetry.py" \
+  --silent \
+  --show-error;
+python "$CI_CACHE/install-poetry.py" \
+  --version "$POETRY_VERSION" \
+  --yes;
+poetry --version --no-ansi;
+poetry run pip --version;
+
+poetry install \
+  --quiet \
+  --remove-untracked \
+  --no-ansi;
+
+poetry env info;
+poetry run tox --version;

.github/workflows/ci.yaml

@@ -0,0 +1,89 @@
+---
+name: CI
+on:
+  pull_request:
+    types: ["opened", "synchronize"]
+  push:
+    branches: ["devel"]
+jobs:
+  Test:
+    name: Test with Python ${{ matrix.python.version }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python:
+          - version: "3.7"
+            toxenv: py37
+          - version: "3.8"
+            toxenv: py38
+          - version: "3.9"
+            toxenv: py39
+          - version: "3.10"
+            toxenv: py310
+      fail-fast: true
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Install Python ${{ matrix.python.version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python.version }}
+
+      - name: Configure Job Cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.cache/pypoetry/cache
+            ~/.poetry
+          # Including the hashed poetry.lock in the cache slug ensures that the cache
+          # will be invalidated, and thus all packages will be redownloaded, if the
+          # lockfile is updated
+          key: ${{ runner.os }}-${{ matrix.python.toxenv }}-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Configure Path
+        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+
+      - name: Configure Environment
+        run: .github/scripts/setup-env.sh
+
+      - name: Run Toxenv ${{ matrix.python.toxenv }}
+        run: poetry run tox -e ${{ matrix.python.toxenv }}
+  Check:
+    name: Security, Linting, Formatting, Typing
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Install Python 3.10
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Configure Job Cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.cache/pypoetry/cache
+            ~/.poetry
+          # Hardcoded 'py310' slug here lets this cache piggyback on the 'py310' cache
+          # that is generated for the tests above
+          key: ${{ runner.os }}-py310-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Configure Path
+        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+
+      - name: Configure Environment
+        run: .github/scripts/setup-env.sh
+
+      - name: Run Static Analysis Checks
+        run: poetry run tox -e static
+
+      - name: Run Static Analysis Checks (Tests)
+        run: poetry run tox -e static-tests
+
+      - name: Run Security Checks
+        run: poetry run tox -e security

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 See also: [Github Release Page](https://github.com/enpaul/peewee-plus/releases).
 
+## Version 1.2.0
+
+View this release on: [Github](https://github.com/enpaul/peewee-plus/releases/tag/1.2.0),
+[PyPI](https://pypi.org/project/peewee-plus/1.2.0/)
+
+- Remove support for Python 3.6
+- Update development workflows to use Poetry 1.2
+- Fix nullable enums raising an `IntegrityError` when value is `None` (#1)
+
 ## Version 1.1.0
 
 View this release on: [Github](https://github.com/enpaul/peewee-plus/releases/tag/1.1.0),

Makefile

@@ -33,11 +33,11 @@ source: ## Build Python source distribution package
 build: clean wheel source; ## Build all distribution packages
 
 test: clean-tox ## Run the project testsuite(s)
-	poetry run tox
+	poetry run tox --parallel
 
 publish: clean test build ## Build and upload to pypi (requires $PYPI_API_KEY be set)
 	@poetry publish --username __token__ --password $(PYPI_API_KEY)
 
 dev: ## Create local dev environment
-	poetry install --remove-untracked
+	poetry install --sync
 	poetry run pre-commit install

README.md

@@ -2,7 +2,9 @@
 
 Various extensions, helpers, and utilities for [Peewee](http://peewee-orm.com)
 
+[![CI Status](https://github.com/enpaul/peewee-plus/workflows/CI/badge.svg?event=push)](https://github.com/enpaul/peewee-plus/actions)
 [![PyPI Version](https://img.shields.io/pypi/v/peewee-plus)](https://pypi.org/project/peewee-plus/)
+[![PyPI Downloads](https://img.shields.io/pypi/dm/peewee-plus)](https://libraries.io/pypi/peewee-plus)
 [![License](https://img.shields.io/pypi/l/peewee-plus)](https://opensource.org/licenses/MIT)
 [![Python Supported Versions](https://img.shields.io/pypi/pyversions/peewee-plus)](https://www.python.org)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)

peewee_plus.py

@@ -28,7 +28,7 @@ import peewee
 
 
 __title__ = "peewee-plus"
-__version__ = "1.1.0"
+__version__ = "1.2.0"
 __license__ = "MIT"
 __summary__ = "Various extensions, helpers, and utilities for Peewee"
 __url__ = "https://github.com/enpaul/peewee-plus/"
@@ -176,7 +176,10 @@ def flat_transaction(interface: peewee.Database):
     return outer
 
 
-class PathField(peewee.CharField):
+# TODO: The disable=abstract-method pragmas below are to get around new linting warnings
+# in pylint>2.12, but they haven't been addressed properly. They should be revisited
+# and fixed properly in the future.
+class PathField(peewee.CharField):  # pylint: disable=abstract-method
     """Field class for storing file paths
 
     This field can be used to simply store pathlib paths in the database without needing to
@@ -234,7 +237,7 @@ class PathField(peewee.CharField):
         )
 
 
-class PrecisionFloatField(peewee.FloatField):
+class PrecisionFloatField(peewee.FloatField):  # pylint: disable=abstract-method
     """Field class for storing floats with custom precision parameters
 
     This field adds support for specifying the ``M`` and ``D`` precision parameters of a
@@ -264,7 +267,7 @@ class PrecisionFloatField(peewee.FloatField):
         return [self.max_digits, self.decimal_places]
 
 
-class JSONField(peewee.TextField):
+class JSONField(peewee.TextField):  # pylint: disable=abstract-method
     """Field class for storing JSON-serializable data
 
     This field can be used to store a dictionary of data directly in the database without needing
@@ -319,7 +322,7 @@ class JSONField(peewee.TextField):
             ) from err
 
 
-class EnumField(peewee.CharField):
+class EnumField(peewee.CharField):  # pylint: disable=abstract-method
     """Field class for storing Enums
 
     This field can be used for storing members of an :class:`enum.Enum` in the database,
@@ -364,7 +367,11 @@ class EnumField(peewee.CharField):
 
     def python_value(self, value: str) -> enum.Enum:
         try:
-            return self.enumeration[super().python_value(value)]
+            return (
+                None
+                if value is None and self.null
+                else self.enumeration[super().python_value(value)]
+            )
         except KeyError:
             raise peewee.IntegrityError(
                 f"Enum {self.enumeration.__name__} has no value with name '{value}'"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "peewee-plus"
-version = "1.1.0"
+version = "1.2.0"
 description = "Various extensions, helpers, and utilities for Peewee"
 authors = ["Ethan Paul <24588726+enpaul@users.noreply.github.com>"]
 repository = "https://github.com/enpaul/peewee-plus/"
@@ -17,7 +17,6 @@ classifiers = [
   "Intended Audience :: Developers",
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.6",
   "Programming Language :: Python :: 3.7",
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
@@ -28,29 +27,29 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.6.1"
+python = "^3.7.1"
 peewee = "^3.14.8"
 
 [tool.poetry.dev-dependencies]
 bandit = "^1.7.1"
-black = {version = "^21.11b1", python = "^3.7"}
-blacken-docs = {version = "^1.12.0", python = "^3.7"}
-ipython = {version = "^7.29.0", python = "^3.7"}
+black = "^22.8.0"
+blacken-docs = "^1.12.0"
+ipython = "^7.29.0"
 mdformat = "^0.6.4"
 mdformat-gfm = "^0.2"
 mypy = "^0.910"
 pre-commit = "^2.15.0"
 pre-commit-hooks = "^4.0.1"
-pylint = "^2.11.1"
+pylint = "^2.13.0"
 pytest = "^6.2.5"
 pytest-cov = "^3.0.0"
 reorder-python-imports = "^2.6.0"
-safety = "^1.10.3"
+safety = "^2.2.0"
 toml = "^0.10.2"
 tox = "^3.24.4"
-tox-poetry-installer = {extras = ["poetry"], version = "^0.8.2"}
+tox-poetry-installer = {extras = ["poetry"], version = "^0.10.0"}
 types-toml = "^0.10.1"
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core>=1.1.0"]
 build-backend = "poetry.core.masonry.api"

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-  py{36,37,38,39,310}
+  py{37,38,39,310}
   static
   static-tests
   security
@@ -24,7 +24,7 @@ commands =
 
 [testenv:static]
 description = Static formatting and quality enforcement
-basepython = python3.8
+basepython = python3.10
 ignore_errors = true
 locked_deps =
     black
@@ -47,7 +47,7 @@ commands =
 
 [testenv:static-tests]
 description = Static formatting and quality enforcement for the tests
-basepython = python3.8
+basepython = python3.10
 ignore_errors = true
 locked_deps =
     mypy
@@ -63,7 +63,7 @@ commands =
 
 [testenv:security]
 description = Security checks
-basepython = python3.8
+basepython = python3.10
 skip_install = true
 ignore_errors = true
 locked_deps =