[WIP] Move pybind11 to its own extra

Author: LecrisUT

pyproject.toml

@@ -78,7 +78,6 @@ test = [
     "cattrs >=22.2.0",
     "pip>=23; python_version<'3.13'",
     "pip>=24.1; python_version>='3.13'",
-    "pybind11 >=2.11",
     "pytest >=7.2",
     "pytest-subprocess >=1.5",
     'pytest-xdist >=3.1',
@@ -110,6 +109,10 @@ test-schema = [
     "fastjsonschema",
     "validate-pyproject",
 ]
+test-pybind11 = [
+    { include-group = "test" },
+    "pybind11 >=2.11",
+]
 cov = [
     { include-group = "test" },
     "pytest-cov",
@@ -119,6 +122,7 @@ dev = [
     { include-group = "test-hatchling" },
     { include-group = "test-meta" },
     { include-group = "test-numpy" },
+    { include-group = "test-pybind11" },
     { include-group = "test-schema" },
     "rich",
 ]

tests/conftest.py

@@ -374,6 +374,11 @@ def find_spec(name: str, package: str | None = None) -> Any:
     monkeypatch.setattr(importlib.util, "find_spec", find_spec)
 
 
+@pytest.fixture
+def pybind11():
+    return pytest.importorskip("pybind11")
+
+
 def pytest_collection_modifyitems(items: list[pytest.Item]) -> None:
     for item in items:
         # Ensure all tests using virtualenv are marked as such

tests/test_pyproject_pep517.py

@@ -197,6 +197,7 @@ def test_passing_cxx_flags(monkeypatch, env_var, setting, tmp_path: Path):
 @pytest.mark.compile
 @pytest.mark.configure
 @pytest.mark.usefixtures("package_simple_pyproject_ext")
+@pytest.mark.usefixtures("pybind11")
 def test_pep517_wheel(virtualenv, tmp_path: Path):
     dist = tmp_path / "dist"
     out = build_wheel(
@@ -249,6 +250,7 @@ def test_pep517_wheel(virtualenv, tmp_path: Path):
 @pytest.mark.compile
 @pytest.mark.configure
 @pytest.mark.usefixtures("package_simple_pyproject_source_dir")
+@pytest.mark.usefixtures("pybind11")
 def test_pep517_wheel_source_dir(virtualenv, tmp_path: Path):
     dist = tmp_path / "dist"
     out = build_wheel(str(dist), config_settings={"skbuild.wheel.build-tag": "1foo"})

tests/test_setuptools_pep517.py

@@ -69,6 +69,7 @@ def test_pep517_sdist(tmp_path: Path):
 @pytest.mark.configure
 @pytest.mark.broken_on_urct
 @pytest.mark.usefixtures("package_simple_setuptools_ext")
+@pytest.mark.usefixtures("pybind11")
 def test_pep517_wheel(virtualenv, tmp_path: Path):
     dist = tmp_path / "dist"
     out = build_wheel(str(dist))
@@ -149,6 +150,7 @@ def test_toml_sdist(tmp_path: Path):
 @pytest.mark.compile
 @pytest.mark.configure
 @pytest.mark.usefixtures("package_toml_setuptools_ext")
+@pytest.mark.usefixtures("pybind11")
 @pytest.mark.skipif(
     setuptools_version < Version("61.0"), reason="Requires setuptools 61+"
 )
@@ -183,6 +185,7 @@ def test_toml_wheel(virtualenv, tmp_path: Path):
 @pytest.mark.compile
 @pytest.mark.configure
 @pytest.mark.usefixtures("package_mixed_setuptools")
+@pytest.mark.usefixtures("pybind11")
 def test_mixed_wheel(virtualenv, tmp_path: Path):
     dist = tmp_path / "dist"
     out = build_wheel(str(dist))