🧪 Add simple pytest build test

.github/workflows/build.yml

@@ -56,7 +56,7 @@ jobs:
       #     set -e
       #     pip install --upgrade pip
       #     pip install sphinx_rust --find-links dist --force-reinstall
-      #     pip install pytest pytest-param-files
+      #     pip install pytest
       #     pytest
       # - name: pytest
       #   if: ${{ !startsWith(matrix.target, 'x86') && matrix.target != 'ppc64' }}
@@ -68,7 +68,7 @@ jobs:
       #     install: |
       #       apt-get update
       #       apt-get install -y --no-install-recommends python3-dev python3-pip build-essential
-      #       pip3 install -U pip pytest pytest-param-files
+      #       pip3 install -U pip pytest
       #     run: |
       #       set -e
       #       pip3 install sphinx_rust --find-links dist --force-reinstall
@@ -104,7 +104,7 @@ jobs:
       #     set -e
       #     pip install --upgrade pip
       #     pip install sphinx_rust --find-links dist --force-reinstall
-      #     pip install pytest pytest-param-files
+      #     pip install pytest
       #     pytest
 
   macos:
@@ -136,7 +136,7 @@ jobs:
       #     set -e
       #     pip install --upgrade pip
       #     pip install sphinx_rust --find-links dist --force-reinstall
-      #     pip install pytest pytest-param-files
+      #     pip install pytest
       #     pytest
 
   sdist:

.github/workflows/tests.yml

@@ -74,11 +74,11 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - run: pip install -e .[testing]
+      - run: pip install -e .[test]
         env:
           RUST_BACKTRACE: 1
       - run: pip freeze
-      # - run: pytest
+      - run: pytest
 
   check:
     if: always()

CONTRIBUTING.md

@@ -38,6 +38,12 @@ To run the analysis CLI tool:
 tox -e dev -- python -m sphinx_rust.cli crates/py_binding --overwrite
 ```
 
+To run the pytest tests:
+
+```bash
+tox -e test-py39
+```
+
 To build the documentation:
 
 ```bash

pyproject.toml

@@ -13,7 +13,7 @@ dynamic = ["version"]
 description = "Sphinx plugin for documentation of Rust projects."
 authors = [{ name = "Chris Sewell", email = "chrisj_sewell@hotmail.com" }]
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = { file = "LICENSE" }
 keywords = [
   "sphinx",
@@ -26,7 +26,6 @@ classifiers = [
   "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
@@ -47,9 +46,12 @@ Documentation = "http://sphinx-rust.readthedocs.io"
 
 [project.optional-dependencies]
 dev = [
-  "pytest",
   "ipython"
 ]
+test = [
+  "pytest",
+  "defusedxml",
+]
 docs = [
   "furo",
   "myst-parser",
@@ -111,6 +113,16 @@ allowlist_externals = bash
 commands_pre = bash -c "unset CONDA_PREFIX; maturin develop"
 commands = {posargs:ipython}
 
+[testenv:test-{py39,py310,py311,py312}]
+extras = test
+passenv = TERM
+; ensure that the compilation is up-to-date
+; There is an issue with mixing maturin with tox-conda, raising:
+; Both VIRTUAL_ENV and CONDA_PREFIX are set. Please unset one of them
+allowlist_externals = bash
+commands_pre = bash -c "unset CONDA_PREFIX; maturin develop"
+commands = pytest {posargs}
+
 [testenv:docs]
 extras = docs
 passenv = TERM

python/sphinx_rust/domain.py

@@ -104,6 +104,7 @@ def on_builder_inited(app: Sphinx) -> None:
                 LOGGER.warning(
                     f"Error analyzing crate: {e!s}", type="rust", subtype="analyze"
                 )
+                return
             create_pages(srcdir, result)
 
     @property

tests/conftest.py

@@ -0,0 +1 @@
+pytest_plugins = ["sphinx.testing.fixtures"]

tests/test_sphinx_build.py

@@ -0,0 +1,42 @@
+"""Simple test to build sphinx documentation."""
+
+from __future__ import annotations
+
+from pathlib import Path
+from textwrap import dedent
+
+from sphinx.testing.util import SphinxTestApp
+from sphinx.util.console import strip_colors
+
+
+def test_basic(make_app: type[SphinxTestApp], tmp_path: Path) -> None:
+    """Basic sphinx build test."""
+    tmp_path.joinpath("Cargo.toml").write_text(
+        dedent("""\
+    [package]
+    name = "test"
+    version = "0.1.0"
+    [lib]
+    """)
+    )
+    tmp_path.joinpath("conf.py").write_text(
+        dedent("""\
+    extensions = ['sphinx_rust']
+    rust_crates = ['.']
+    """)
+    )
+    tmp_path.joinpath("index.rst").write_text(
+        dedent("""\
+    Test
+    ====
+    .. toctree:: api/crates/test/index
+    """)
+    )
+
+    app = make_app("html", srcdir=tmp_path)
+    app.build()
+    assert strip_colors(app.warning.getvalue()) == ""  # noqa: PLC1901
+
+    assert (
+        Path(str(app.outdir)).joinpath("api", "crates", "test", "index.html").exists()
+    )