build: add tox

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
         # Empty is latest, head is latest from GitHub
-        pdm-version: ["", "head", "2.7.4", "2.8.2", "2.9.3", "2.10.4", "2.11.2", "2.12.2"]
+        pdm-version: [""]
 
     steps:
       - uses: actions/checkout@v4
@@ -30,13 +30,12 @@ jobs:
         with:
           cache: true
           python-version: ${{ matrix.python-version }}             # Version range or exact version of a Python version to use, the same as actions/setup-python
-          architecture: x64                # The target architecture (x86, x64) of the Python interpreter. the same as actions/setup-python
           version: ${{ matrix.pdm-version }}                   # The version of PDM to install. Leave it as empty to use the latest version from PyPI, or 'head' to use the latest version from GitHub
           prerelease: true                # Allow prerelease versions of PDM to be installed
-          enable-pep582: false             # Enable PEP 582 package loading globally
           allow-python-prereleases: true  # Allow prerelease versions of Python to be installed. For example if only 3.12-dev is available, 3.12 will fall back to 3.12-dev
       - name: Set Cache Variables
         id: set_variables
+        shell: bash
         run: |
           echo "PIP_CACHE=$(pip cache dir)" >> $GITHUB_OUTPUT
           echo "PDM_CACHE=$(pdm config cache_dir)" >> $GITHUB_OUTPUT
@@ -50,24 +49,11 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pdm config venv.with_pip True
           pdm install -G :all --dev
-          pdm venv activate in-project
-          source .venv/bin/activate
 
-          # Get the pip command to run depending on matrix.pdm-version
-          # We force reinstall of pdm in the virtualenv
-          if [[ "${{ matrix.pdm-version }}" == "head" ]]; then
-            pip install "pdm @ git+https://github.com/pdm-project/pdm"
-          elif [[ "${{ matrix.pdm-version }}" == "" ]]; then
-            pip install pdm
-          else
-            pip install pdm==${{ matrix.pdm-version }}
-          fi
+      - name: Run Test with tox
+        run: pdm run tox
 
-      - name: Test with pytest
-        run: |
-          pdm run test-cov
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
         with:
@@ -86,3 +72,7 @@ jobs:
           pdm build
           # Do not upload to PyPI, here we only want to check that the build works
       # XXX Check valid wheels?
+
+
+      - name: Check Python package
+        uses: hynek/build-and-inspect-python-package@v2

pyproject.toml

@@ -32,6 +32,7 @@ dynamic = [
 dependencies = [
   "strictyaml>=1.7.3",
   'tomli>=2; python_version < "3.11"',
+  'typing-extensions; python_version < "3.10"',
 ]
 [project.optional-dependencies]
 pdm = [
@@ -69,7 +70,7 @@ test-cov = {cmd="pytest --junitxml=junit/test-results.xml --cov --cov-report=xml
 
 [tool.pdm.dev-dependencies]
 dev = [
-    "PyYAML>=6.0",
+    "PyYAML>=6.0.1",
     "mypy>=1.4.1",
     "ruff>=0.0.275",
     "types-PyYAML>=6.0.12.10",
@@ -78,6 +79,15 @@ dev = [
     "pytest-cov>=4.1.0",
     "pre-commit>=3.3.3",
     "tomli>=2.0.1",
+    "tox-gh>=1.3.1",
+    "tox-pdm>=0.7.2",
+    "tox>=4.14.2",
+]
+testtox = [
+    "pytest>=8.1.1",
+    "pytest-cov>=5.0.0",
+    "pytest-mock>=3.14.0",
+    "PyYAML>=6.0.1",
 ]
 
 [tool.ruff]
@@ -93,14 +103,20 @@ minversion = "7.0"
 testpaths = ["tests"]
 norecursedirs = "*.egg .eggs dist build docs .tox .git __pycache__ node_modules .venv __pypackages__"
 
+[tool.coverage.paths]
+source =[
+   "src"
+]
 [tool.coverage.run]
 branch = true
+parallel = true
 include = ["src/*"]
 omit = ["*/tests/*"]
+source = ["src", "tests"]
 
 [tool.coverage.report]
-fail_under = 92.0
-
+show_missing = true
+precision = 2
 exclude_lines = [
     "def __repr__",
     "if TYPE_CHECKING:",

tests/conftest.py

@@ -1,3 +1,8 @@
-pytest_plugins = [
-    "pdm.pytest",
-]
+try:
+    import pdm  # noqa: F401
+except ImportError:
+    pass
+else:
+    pytest_plugins = [
+        "pdm.pytest",
+    ]

tests/test_pdm/test_pdm_plugin.py

@@ -4,6 +4,9 @@
 from unittest import mock
 
 import pytest
+
+pdm_module = pytest.importorskip("pdm")
+# ruff: noqa: E402
 from pdm.cli.hooks import HookManager
 from pdm.core import Core
 from pdm.models.candidates import Candidate

tests/test_pdm/test_pdm_sync_pre_commit_hook.py

@@ -2,6 +2,9 @@
 from unittest.mock import MagicMock, patch
 
 import pytest
+
+pdm_module = pytest.importorskip("pdm")
+# ruff: noqa: E402
 from pdm.core import Core
 from pdm.models.candidates import Candidate
 from pdm.models.requirements import NamedRequirement

tests/test_poetry/test_poetry_plugin.py

@@ -2,6 +2,9 @@
 from unittest.mock import MagicMock, patch
 
 import pytest
+
+poetry_module = pytest.importorskip("poetry")
+# ruff: noqa: E402
 from cleo.events.console_terminate_event import ConsoleTerminateEvent
 from poetry.console.application import Application
 from poetry.console.commands.install import InstallCommand

tox.ini

@@ -0,0 +1,67 @@
+[tox]
+requires =
+    tox>=4.2
+env_list =
+    report
+    clean
+    py{312, 311, 310, 39}-pdm{213, 212, 211, 210, 29, 28, 27}
+    py{312, 311, 310, 39}-poetry{17, 16}
+
+[testenv]
+set_env =
+    py{39,310,311,312}-pdm{27,28,29,210,211,212,213}: COVERAGE_FILE = .coverage.{envname}
+    py{39,310,311,312}-poetry{16, 17}: COVERAGE_FILE = .coverage.{envname}
+commands =
+    pytest --cov --cov-append --cov-report=term-missing {posargs:-vv} --cov-config=pyproject.toml
+depends =
+    report: py{312, 311, 310, 39}-pdm{213, 212, 211, 210, 29, 28, 27}
+    py{312, 311, 310, 39}-poetry{17, 16}
+    py{312, 311, 310, 39}-pdm{213, 212, 211, 210, 29, 28, 27}: clean
+    py{312, 311, 310, 39}-poetry{17, 16}: clean
+
+[testenv:report]
+skip_install = true
+commands =
+    coverage combine
+    coverage report
+    coverage html
+    coverage xml
+groups =
+    testtox
+
+[testenv:clean]
+skip_install = true
+commands =
+    coverage erase
+groups =
+    testtox
+
+[testenv:py{39,310,311,312}-pdm{27,28,29,210,211,212,213}]
+package = editable
+deps =
+    pdm210: pdm<2.11,>=2.10
+    pdm211: pdm<2.12,>=2.11
+    pdm212: pdm<2.13,>=2.12
+    pdm213: pdm<2.14,>=2.13.2
+    pdm27: pdm<2.8,>=2.7
+    pdm28: pdm<2.9,>=2.8
+    pdm29: pdm<2.10,>=2.9
+groups =
+    testtox
+
+[testenv:py{312, 311, 310, 39}-poetry{16, 17, 18}]
+package = editable
+deps =
+    poetry16: poetry<1.7,>=1.6
+    poetry17: poetry<1.8,>=1.7
+    poetry18: poetry<1.9,>=1.8
+groups =
+    testtox
+
+[gh]
+python =
+    3.9= py39-pdm{27,28,29,210,211,212,213},py39-poetry{16, 17, 18}, report, clean
+    3.10= py310-pdm{27,28,29,210,211,212,213}, py310-poetry{16, 17, 18}, report, clean
+    3.11= py311-pdm{27,28,29,210,211,212,213}, py311-poetry{16, 17, 18}, report, clean
+    3.12= py312-pdm{27,28,29,210,211,212,213}, py312-poetry{16, 17, 18}, report, clean
+fail_on_no_env = True