diff --git a/docs/changelog/3090.feature.rst b/docs/changelog/3090.feature.rst new file mode 100644 index 000000000..b23e1fa2f --- /dev/null +++ b/docs/changelog/3090.feature.rst @@ -0,0 +1 @@ +Add support for setting build backend ``config_settings`` in the configuration file - by :user:`gaborbernat`. diff --git a/docs/config.rst b/docs/config.rst index 5dc3cb647..870987769 100644 --- a/docs/config.rst +++ b/docs/config.rst @@ -742,6 +742,54 @@ Python virtual environment packaging Directory where to put project packages. +.. conf:: + :keys: config_settings_get_requires_for_build_sdist + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``get_requires_for_build_sdist`` backend API endpoint. + +.. conf:: + :keys: config_settings_build_sdist + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``build_sdist`` backend API endpoint. + +.. conf:: + :keys: config_settings_get_requires_for_build_wheel + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``get_requires_for_build_wheel`` backend API endpoint. + +.. conf:: + :keys: config_settings_prepare_metadata_for_build_wheel + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``prepare_metadata_for_build_wheel`` backend API endpoint. + +.. conf:: + :keys: config_settings_build_wheel + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``build_wheel`` backend API endpoint. + +.. conf:: + :keys: config_settings_get_requires_for_build_editable + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``get_requires_for_build_editable`` backend API endpoint. + +.. conf:: + :keys: config_settings_prepare_metadata_for_build_editable + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``prepare_metadata_for_build_editable`` backend API endpoint. + +.. conf:: + :keys: config_settings_build_editable + :version_added: 4.11 + + Config settings (``dict[str, str]``) passed to the ``build_editable`` backend API endpoint. + Pip installer ~~~~~~~~~~~~~ diff --git a/pyproject.toml b/pyproject.toml index 09706db41..9bdfbcac5 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -50,12 +50,12 @@ dependencies = [ "cachetools>=5.3.1", "chardet>=5.2", "colorama>=0.4.6", - "filelock>=3.12.2", + "filelock>=3.12.3", 'importlib-metadata>=6.8; python_version < "3.8"', "packaging>=23.1", "platformdirs>=3.10", "pluggy>=1.3", - "pyproject-api>=1.5.4", + "pyproject-api>=1.6.1", 'tomli>=2.0.1; python_version < "3.11"', 'typing-extensions>=4.7.1; python_version < "3.8"', "virtualenv>=20.24.3", diff --git a/src/tox/tox_env/python/virtual_env/package/pyproject.py b/src/tox/tox_env/python/virtual_env/package/pyproject.py index 050905f7c..18b7b5491 100644 --- a/src/tox/tox_env/python/virtual_env/package/pyproject.py +++ b/src/tox/tox_env/python/virtual_env/package/pyproject.py @@ -8,11 +8,17 @@ from itertools import chain from pathlib import Path from threading import RLock -from typing import TYPE_CHECKING, Any, Dict, Generator, Iterator, NoReturn, Optional, Sequence, cast +from typing import TYPE_CHECKING, Any, Dict, Generator, Iterator, Literal, NoReturn, Optional, Sequence, cast from cachetools import cached from packaging.requirements import Requirement -from pyproject_api import BackendFailed, CmdStatus, Frontend +from pyproject_api import ( + BackendFailed, + CmdStatus, + Frontend, + MetadataForBuildEditableResult, + MetadataForBuildWheelResult, +) from tox.execute.pep517_backend import LocalSubProcessPep517Executor from tox.execute.request import StdinSource @@ -127,6 +133,23 @@ def register_config(self) -> None: default=lambda conf, name: self.env_dir / "dist", # noqa: ARG005 desc="directory where to put project packages", ) + for key in ("sdist", "wheel", "editable"): + self._add_config_settings(key) + + def _add_config_settings(self, build_type: str) -> None: + # config settings passed to PEP-517-compliant build backend https://peps.python.org/pep-0517/#config-settings + keys = { + "sdist": ["get_requires_for_build_sdist", "build_sdist"], + "wheel": ["get_requires_for_build_wheel", "prepare_metadata_for_build_wheel", "build_wheel"], + "editable": ["get_requires_for_build_editable", "prepare_metadata_for_build_editable", "build_editable"], + } + for key in keys.get(build_type, []): + self.conf.add_config( + keys=[f"config_settings_{key}"], + of_type=Dict[str, str], + default=None, # type: ignore[arg-type] + desc=f"config settings passed to the {key} backend API endpoint", + ) @property def pkg_dir(self) -> Path: @@ -164,7 +187,8 @@ def _setup_env(self) -> None: self._setup_build_requires("editable") def _setup_build_requires(self, of_type: str) -> None: - requires = getattr(self._frontend, f"get_requires_for_build_{of_type}")().requires + settings: ConfigSettings = self.conf[f"config_settings_get_requires_for_build_{of_type}"] + requires = getattr(self._frontend, f"get_requires_for_build_{of_type}")(config_settings=settings).requires self._install(requires, PythonPackageToxEnv.__name__, f"requires_for_build_{of_type}") def _teardown(self) -> None: @@ -206,12 +230,15 @@ def perform_packaging(self, for_env: EnvConfigSet) -> list[Package]: of_type: str = for_env["package"] if of_type == "editable-legacy": self.setup() - deps = [*self.requires(), *self._frontend.get_requires_for_build_sdist().requires, *deps] + config_settings: ConfigSettings = self.conf["config_settings_get_requires_for_build_sdist"] + sdist_requires = self._frontend.get_requires_for_build_sdist(config_settings=config_settings).requires + deps = [*self.requires(), *sdist_requires, *deps] package: Package = EditableLegacyPackage(self.core["tox_root"], deps) # the folder itself is the package elif of_type == "sdist": self.setup() with self._pkg_lock: - sdist = self._frontend.build_sdist(sdist_directory=self.pkg_dir).sdist + config_settings = self.conf["config_settings_build_sdist"] + sdist = self._frontend.build_sdist(sdist_directory=self.pkg_dir, config_settings=config_settings).sdist sdist = create_session_view(sdist, self._package_temp_path) self._package_paths.add(sdist) package = SdistPackage(sdist, deps) @@ -223,11 +250,12 @@ def perform_packaging(self, for_env: EnvConfigSet) -> list[Package]: else: self.setup() method = "build_editable" if of_type == "editable" else "build_wheel" + config_settings = self.conf[f"config_settings_{method}"] with self._pkg_lock: wheel = getattr(self._frontend, method)( wheel_directory=self.pkg_dir, metadata_directory=self.meta_folder_if_populated, - config_settings=self._wheel_config_settings, + config_settings=config_settings, ).wheel wheel = create_session_view(wheel, self._package_temp_path) self._package_paths.add(wheel) @@ -313,17 +341,20 @@ def _ensure_meta_present(self, for_env: EnvConfigSet) -> None: if self._distribution_meta is not None: # pragma: no branch return # pragma: no cover # even if we don't build a wheel we need the requirements for it should we want to build its metadata - target = "editable" if for_env["package"] == "editable" else "wheel" + target: Literal["editable", "wheel"] = "editable" if for_env["package"] == "editable" else "wheel" self.call_require_hooks.add(target) self.setup() hook = getattr(self._frontend, f"prepare_metadata_for_build_{target}") - dist_info = hook(self.meta_folder, self._wheel_config_settings).metadata - self._distribution_meta = Distribution.at(str(dist_info)) - - @property - def _wheel_config_settings(self) -> ConfigSettings | None: - return {"--build-option": []} + config: ConfigSettings = self.conf[f"config_settings_prepare_metadata_for_build_{target}"] + result: MetadataForBuildWheelResult | MetadataForBuildEditableResult | None = hook(self.meta_folder, config) + if result is None: + config = self.conf[f"config_settings_build_{target}"] + dist_info_path, _, __ = self._frontend.metadata_from_built(self.meta_folder, target, config) + dist_info = str(dist_info_path) + else: + dist_info = str(result.metadata) + self._distribution_meta = Distribution.at(dist_info) def requires(self) -> tuple[Requirement, ...]: return self._frontend.requires @@ -353,16 +384,18 @@ def backend_cmd(self) -> Sequence[str]: def _send(self, cmd: str, **kwargs: Any) -> tuple[Any, str, str]: try: - if ( - cmd in ("prepare_metadata_for_build_wheel", "prepare_metadata_for_build_editable") - # given we'll build a wheel we might skip the prepare step - and ("wheel" in self._tox_env.builds or "editable" in self._tox_env.builds) - ): + if self._can_skip_prepare(cmd): return None, "", "" # will need to build wheel either way, avoid prepare return super()._send(cmd, **kwargs) except BackendFailed as exception: raise exception if isinstance(exception, ToxBackendFailed) else ToxBackendFailed(exception) from exception + def _can_skip_prepare(self, cmd: str) -> bool: + # given we'll build a wheel we might skip the prepare step + return cmd in ("prepare_metadata_for_build_wheel", "prepare_metadata_for_build_editable") and ( + "wheel" in self._tox_env.builds or "editable" in self._tox_env.builds + ) + @contextmanager def _send_msg( self, diff --git a/tests/demo_pkg_inline/build.py b/tests/demo_pkg_inline/build.py index 1ae8ece8d..8682c6bae 100644 --- a/tests/demo_pkg_inline/build.py +++ b/tests/demo_pkg_inline/build.py @@ -98,7 +98,7 @@ def build_wheel( str(Path(sub_directory) / filename), ) else: - for arc_name, data in metadata_files.items(): # pragma: no branch + for arc_name, data in metadata_files.items(): zip_file_handler.writestr(arc_name, dedent(data).strip()) print(f"created wheel {path}") # noqa: T201 return base_name diff --git a/tests/tox_env/python/virtual_env/package/test_package_pyproject.py b/tests/tox_env/python/virtual_env/package/test_package_pyproject.py index 26e74426c..0ae8d2c3b 100644 --- a/tests/tox_env/python/virtual_env/package/test_package_pyproject.py +++ b/tests/tox_env/python/virtual_env/package/test_package_pyproject.py @@ -1,13 +1,19 @@ from __future__ import annotations +import json from textwrap import dedent from typing import TYPE_CHECKING import pytest +from tox.execute.local_sub_process import LocalSubprocessExecuteStatus +from tox.tox_env.python.virtual_env.package.pyproject import Pep517VirtualEnvFrontend + if TYPE_CHECKING: from pathlib import Path + from pytest_mock import MockerFixture + from tox.pytest import ToxProjectCreator @@ -295,3 +301,160 @@ def test_pyproject_build_editable_and_wheel(tox_project: ToxProjectCreator, demo ("d", "install_package"), (".pkg", "_exit"), ] + + +def test_pyproject_config_settings_sdist( + tox_project: ToxProjectCreator, + demo_pkg_setuptools: Path, + mocker: MockerFixture, +) -> None: + ini = """ + [tox] + env_list = sdist + + [testenv] + wheel_build_env = .pkg + package = sdist + + [testenv:.pkg] + config_settings_get_requires_for_build_sdist = A = 1 + config_settings_build_sdist = B = 2 + config_settings_get_requires_for_build_wheel = C = 3 + config_settings_prepare_metadata_for_build_wheel = D = 4 + """ + proj = tox_project({"tox.ini": ini}, base=demo_pkg_setuptools) + proj.patch_execute(lambda r: 0 if "install" in r.run_id else None) + + write_stdin = mocker.spy(LocalSubprocessExecuteStatus, "write_stdin") + + result = proj.run("r", "--notest", from_cwd=proj.path) + result.assert_success() + + found = { + message["cmd"]: message["kwargs"]["config_settings"] + for message in [json.loads(call[0][1]) for call in write_stdin.call_args_list] + if not message["cmd"].startswith("_") + } + assert found == { + "build_sdist": {"B": "2"}, + "get_requires_for_build_sdist": {"A": "1"}, + "get_requires_for_build_wheel": {"C": "3"}, + "prepare_metadata_for_build_wheel": {"D": "4"}, + } + + +def test_pyproject_config_settings_wheel( + tox_project: ToxProjectCreator, + demo_pkg_setuptools: Path, + mocker: MockerFixture, +) -> None: + ini = """ + [tox] + env_list = wheel + + [testenv] + wheel_build_env = .pkg + package = wheel + + [testenv:.pkg] + config_settings_get_requires_for_build_wheel = C = 3 + config_settings_prepare_metadata_for_build_wheel = D = 4 + config_settings_build_wheel = E = 5 + """ + proj = tox_project({"tox.ini": ini}, base=demo_pkg_setuptools) + proj.patch_execute(lambda r: 0 if "install" in r.run_id else None) + + write_stdin = mocker.spy(LocalSubprocessExecuteStatus, "write_stdin") + mocker.patch.object(Pep517VirtualEnvFrontend, "_can_skip_prepare", return_value=False) + + result = proj.run("r", "--notest", from_cwd=proj.path) + result.assert_success() + + found = { + message["cmd"]: message["kwargs"]["config_settings"] + for message in [json.loads(call[0][1]) for call in write_stdin.call_args_list] + if not message["cmd"].startswith("_") + } + assert found == { + "get_requires_for_build_wheel": {"C": "3"}, + "prepare_metadata_for_build_wheel": {"D": "4"}, + "build_wheel": {"E": "5"}, + } + + +def test_pyproject_config_settings_editable( + tox_project: ToxProjectCreator, + demo_pkg_setuptools: Path, + mocker: MockerFixture, +) -> None: + ini = """ + [tox] + env_list = editable + + [testenv:.pkg] + config_settings_get_requires_for_build_editable = F = 6 + config_settings_prepare_metadata_for_build_editable = G = 7 + config_settings_build_editable = H = 8 + + [testenv] + wheel_build_env = .pkg + package = editable + """ + proj = tox_project({"tox.ini": ini}, base=demo_pkg_setuptools) + proj.patch_execute(lambda r: 0 if "install" in r.run_id else None) + + write_stdin = mocker.spy(LocalSubprocessExecuteStatus, "write_stdin") + mocker.patch.object(Pep517VirtualEnvFrontend, "_can_skip_prepare", return_value=False) + + result = proj.run("r", "--notest", from_cwd=proj.path) + result.assert_success() + + found = { + message["cmd"]: message["kwargs"]["config_settings"] + for message in [json.loads(call[0][1]) for call in write_stdin.call_args_list] + if not message["cmd"].startswith("_") + } + assert found == { + "get_requires_for_build_editable": {"F": "6"}, + "prepare_metadata_for_build_editable": {"G": "7"}, + "build_editable": {"H": "8"}, + } + + +def test_pyproject_config_settings_editable_legacy( + tox_project: ToxProjectCreator, + demo_pkg_setuptools: Path, + mocker: MockerFixture, +) -> None: + ini = """ + [tox] + env_list = editable + + [testenv:.pkg] + config_settings_get_requires_for_build_sdist = A = 1 + config_settings_get_requires_for_build_wheel = C = 3 + config_settings_prepare_metadata_for_build_wheel = D = 4 + + [testenv] + wheel_build_env = .pkg + package = editable-legacy + """ + proj = tox_project({"tox.ini": ini}, base=demo_pkg_setuptools) + proj.patch_execute(lambda r: 0 if "install" in r.run_id else None) + + write_stdin = mocker.spy(LocalSubprocessExecuteStatus, "write_stdin") + mocker.patch.object(Pep517VirtualEnvFrontend, "_can_skip_prepare", return_value=False) + + result = proj.run("r", "--notest", from_cwd=proj.path) + result.assert_success() + + found = { + message["cmd"]: message["kwargs"]["config_settings"] + for message in [json.loads(call[0][1]) for call in write_stdin.call_args_list] + if not message["cmd"].startswith("_") + } + assert found == { + "get_requires_for_build_sdist": {"A": "1"}, + "get_requires_for_build_wheel": {"C": "3"}, + "prepare_metadata_for_build_wheel": {"D": "4"}, + } diff --git a/tests/tox_env/python/virtual_env/package/test_python_package_util.py b/tests/tox_env/python/virtual_env/package/test_python_package_util.py index 498583ba4..57c895711 100644 --- a/tests/tox_env/python/virtual_env/package/test_python_package_util.py +++ b/tests/tox_env/python/virtual_env/package/test_python_package_util.py @@ -21,6 +21,7 @@ def pkg_with_extras(pkg_with_extras_project: Path) -> PathDistribution: frontend = SubprocessFrontend(*SubprocessFrontend.create_args_from_folder(pkg_with_extras_project)[:-1]) meta = pkg_with_extras_project / "meta" result = frontend.prepare_metadata_for_build_wheel(meta) + assert result is not None return Distribution.at(result.metadata)