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match_face/.venv/Lib/site-packages/setuptools/tests/test_config_discovery.py

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import os
import sys
from configparser import ConfigParser
from itertools import product
import jaraco.path
import pytest
from path import Path
import setuptools # noqa: F401 # force distutils.core to be patched
from setuptools.command.sdist import sdist
from setuptools.discovery import find_package_path, find_parent_package
from setuptools.dist import Distribution
from setuptools.errors import PackageDiscoveryError
from .contexts import quiet
from .integration.helpers import get_sdist_members, get_wheel_members, run
from .textwrap import DALS
import distutils.core
class TestFindParentPackage:
def test_single_package(self, tmp_path):
# find_parent_package should find a non-namespace parent package
(tmp_path / "src/namespace/pkg/nested").mkdir(exist_ok=True, parents=True)
(tmp_path / "src/namespace/pkg/nested/__init__.py").touch()
(tmp_path / "src/namespace/pkg/__init__.py").touch()
packages = ["namespace", "namespace.pkg", "namespace.pkg.nested"]
assert find_parent_package(packages, {"": "src"}, tmp_path) == "namespace.pkg"
def test_multiple_toplevel(self, tmp_path):
# find_parent_package should return null if the given list of packages does not
# have a single parent package
multiple = ["pkg", "pkg1", "pkg2"]
for name in multiple:
(tmp_path / f"src/{name}").mkdir(exist_ok=True, parents=True)
(tmp_path / f"src/{name}/__init__.py").touch()
assert find_parent_package(multiple, {"": "src"}, tmp_path) is None
class TestDiscoverPackagesAndPyModules:
"""Make sure discovered values for ``packages`` and ``py_modules`` work
similarly to explicit configuration for the simple scenarios.
"""
OPTIONS = {
# Different options according to the circumstance being tested
"explicit-src": {"package_dir": {"": "src"}, "packages": ["pkg"]},
"variation-lib": {
"package_dir": {"": "lib"}, # variation of the source-layout
},
"explicit-flat": {"packages": ["pkg"]},
"explicit-single_module": {"py_modules": ["pkg"]},
"explicit-namespace": {"packages": ["ns", "ns.pkg"]},
"automatic-src": {},
"automatic-flat": {},
"automatic-single_module": {},
"automatic-namespace": {},
}
FILES = {
"src": ["src/pkg/__init__.py", "src/pkg/main.py"],
"lib": ["lib/pkg/__init__.py", "lib/pkg/main.py"],
"flat": ["pkg/__init__.py", "pkg/main.py"],
"single_module": ["pkg.py"],
"namespace": ["ns/pkg/__init__.py"],
}
def _get_info(self, circumstance):
_, _, layout = circumstance.partition("-")
files = self.FILES[layout]
options = self.OPTIONS[circumstance]
return files, options
@pytest.mark.parametrize("circumstance", OPTIONS.keys())
def test_sdist_filelist(self, tmp_path, circumstance):
files, options = self._get_info(circumstance)
_populate_project_dir(tmp_path, files, options)
_, cmd = _run_sdist_programatically(tmp_path, options)
manifest = [f.replace(os.sep, "/") for f in cmd.filelist.files]
for file in files:
assert any(f.endswith(file) for f in manifest)
@pytest.mark.parametrize("circumstance", OPTIONS.keys())
def test_project(self, tmp_path, circumstance):
files, options = self._get_info(circumstance)
_populate_project_dir(tmp_path, files, options)
# Simulate a pre-existing `build` directory
(tmp_path / "build").mkdir()
(tmp_path / "build/lib").mkdir()
(tmp_path / "build/bdist.linux-x86_64").mkdir()
(tmp_path / "build/bdist.linux-x86_64/file.py").touch()
(tmp_path / "build/lib/__init__.py").touch()
(tmp_path / "build/lib/file.py").touch()
(tmp_path / "dist").mkdir()
(tmp_path / "dist/file.py").touch()
_run_build(tmp_path)
sdist_files = get_sdist_members(next(tmp_path.glob("dist/*.tar.gz")))
print("~~~~~ sdist_members ~~~~~")
print('\n'.join(sdist_files))
assert sdist_files >= set(files)
wheel_files = get_wheel_members(next(tmp_path.glob("dist/*.whl")))
print("~~~~~ wheel_members ~~~~~")
print('\n'.join(wheel_files))
orig_files = {f.replace("src/", "").replace("lib/", "") for f in files}
assert wheel_files >= orig_files
# Make sure build files are not included by mistake
for file in wheel_files:
assert "build" not in files
assert "dist" not in files
PURPOSEFULLY_EMPY = {
"setup.cfg": DALS(
"""
[metadata]
name = myproj
version = 0.0.0
[options]
{param} =
"""
),
"setup.py": DALS(
"""
__import__('setuptools').setup(
name="myproj",
version="0.0.0",
{param}=[]
)
"""
),
"pyproject.toml": DALS(
"""
[build-system]
requires = []
build-backend = 'setuptools.build_meta'
[project]
name = "myproj"
version = "0.0.0"
[tool.setuptools]
{param} = []
"""
),
"template-pyproject.toml": DALS(
"""
[build-system]
requires = []
build-backend = 'setuptools.build_meta'
"""
),
}
@pytest.mark.parametrize(
"config_file, param, circumstance",
product(
["setup.cfg", "setup.py", "pyproject.toml"],
["packages", "py_modules"],
FILES.keys(),
),
)
def test_purposefully_empty(self, tmp_path, config_file, param, circumstance):
files = self.FILES[circumstance] + ["mod.py", "other.py", "src/pkg/__init__.py"]
_populate_project_dir(tmp_path, files, {})
if config_file == "pyproject.toml":
template_param = param.replace("_", "-")
else:
# Make sure build works with or without setup.cfg
pyproject = self.PURPOSEFULLY_EMPY["template-pyproject.toml"]
(tmp_path / "pyproject.toml").write_text(pyproject, encoding="utf-8")
template_param = param
config = self.PURPOSEFULLY_EMPY[config_file].format(param=template_param)
(tmp_path / config_file).write_text(config, encoding="utf-8")
dist = _get_dist(tmp_path, {})
# When either parameter package or py_modules is an empty list,
# then there should be no discovery
assert getattr(dist, param) == []
other = {"py_modules": "packages", "packages": "py_modules"}[param]
assert getattr(dist, other) is None
@pytest.mark.parametrize(
"extra_files, pkgs",
[
(["venv/bin/simulate_venv"], {"pkg"}),
(["pkg-stubs/__init__.pyi"], {"pkg", "pkg-stubs"}),
(["other-stubs/__init__.pyi"], {"pkg", "other-stubs"}),
(
# Type stubs can also be namespaced
["namespace-stubs/pkg/__init__.pyi"],
{"pkg", "namespace-stubs", "namespace-stubs.pkg"},
),
(
# Just the top-level package can have `-stubs`, ignore nested ones
["namespace-stubs/pkg-stubs/__init__.pyi"],
{"pkg", "namespace-stubs"},
),
(["_hidden/file.py"], {"pkg"}),
(["news/finalize.py"], {"pkg"}),
],
)
def test_flat_layout_with_extra_files(self, tmp_path, extra_files, pkgs):
files = self.FILES["flat"] + extra_files
_populate_project_dir(tmp_path, files, {})
dist = _get_dist(tmp_path, {})
assert set(dist.packages) == pkgs
@pytest.mark.parametrize(
"extra_files",
[
["other/__init__.py"],
["other/finalize.py"],
],
)
def test_flat_layout_with_dangerous_extra_files(self, tmp_path, extra_files):
files = self.FILES["flat"] + extra_files
_populate_project_dir(tmp_path, files, {})
with pytest.raises(PackageDiscoveryError, match="multiple (packages|modules)"):
_get_dist(tmp_path, {})
def test_flat_layout_with_single_module(self, tmp_path):
files = self.FILES["single_module"] + ["invalid-module-name.py"]
_populate_project_dir(tmp_path, files, {})
dist = _get_dist(tmp_path, {})
assert set(dist.py_modules) == {"pkg"}
def test_flat_layout_with_multiple_modules(self, tmp_path):
files = self.FILES["single_module"] + ["valid_module_name.py"]
_populate_project_dir(tmp_path, files, {})
with pytest.raises(PackageDiscoveryError, match="multiple (packages|modules)"):
_get_dist(tmp_path, {})
def test_py_modules_when_wheel_dir_is_cwd(self, tmp_path):
"""Regression for issue 3692"""
from setuptools import build_meta
pyproject = '[project]\nname = "test"\nversion = "1"'
(tmp_path / "pyproject.toml").write_text(DALS(pyproject), encoding="utf-8")
(tmp_path / "foo.py").touch()
with jaraco.path.DirectoryStack().context(tmp_path):
build_meta.build_wheel(".")
# Ensure py_modules are found
wheel_files = get_wheel_members(next(tmp_path.glob("*.whl")))
assert "foo.py" in wheel_files
class TestNoConfig:
DEFAULT_VERSION = "0.0.0" # Default version given by setuptools
EXAMPLES = {
"pkg1": ["src/pkg1.py"],
"pkg2": ["src/pkg2/__init__.py"],
"pkg3": ["src/pkg3/__init__.py", "src/pkg3-stubs/__init__.py"],
"pkg4": ["pkg4/__init__.py", "pkg4-stubs/__init__.py"],
"ns.nested.pkg1": ["src/ns/nested/pkg1/__init__.py"],
"ns.nested.pkg2": ["ns/nested/pkg2/__init__.py"],
}
@pytest.mark.parametrize("example", EXAMPLES.keys())
def test_discover_name(self, tmp_path, example):
_populate_project_dir(tmp_path, self.EXAMPLES[example], {})
dist = _get_dist(tmp_path, {})
assert dist.get_name() == example
def test_build_with_discovered_name(self, tmp_path):
files = ["src/ns/nested/pkg/__init__.py"]
_populate_project_dir(tmp_path, files, {})
_run_build(tmp_path, "--sdist")
# Expected distribution file
dist_file = tmp_path / f"dist/ns_nested_pkg-{self.DEFAULT_VERSION}.tar.gz"
assert dist_file.is_file()
class TestWithAttrDirective:
@pytest.mark.parametrize(
"folder, opts",
[
("src", {}),
("lib", {"packages": "find:", "packages.find": {"where": "lib"}}),
],
)
def test_setupcfg_metadata(self, tmp_path, folder, opts):
files = [f"{folder}/pkg/__init__.py", "setup.cfg"]
_populate_project_dir(tmp_path, files, opts)
config = (tmp_path / "setup.cfg").read_text(encoding="utf-8")
overwrite = {
folder: {"pkg": {"__init__.py": "version = 42"}},
"setup.cfg": "[metadata]\nversion = attr: pkg.version\n" + config,
}
jaraco.path.build(overwrite, prefix=tmp_path)
dist = _get_dist(tmp_path, {})
assert dist.get_name() == "pkg"
assert dist.get_version() == "42"
assert dist.package_dir
package_path = find_package_path("pkg", dist.package_dir, tmp_path)
assert os.path.exists(package_path)
assert folder in Path(package_path).parts()
_run_build(tmp_path, "--sdist")
dist_file = tmp_path / "dist/pkg-42.tar.gz"
assert dist_file.is_file()
def test_pyproject_metadata(self, tmp_path):
_populate_project_dir(tmp_path, ["src/pkg/__init__.py"], {})
overwrite = {
"src": {"pkg": {"__init__.py": "version = 42"}},
"pyproject.toml": (
"[project]\nname = 'pkg'\ndynamic = ['version']\n"
"[tool.setuptools.dynamic]\nversion = {attr = 'pkg.version'}\n"
),
}
jaraco.path.build(overwrite, prefix=tmp_path)
dist = _get_dist(tmp_path, {})
assert dist.get_version() == "42"
assert dist.package_dir == {"": "src"}
class TestWithCExtension:
def _simulate_package_with_extension(self, tmp_path):
# This example is based on: https://github.com/nucleic/kiwi/tree/1.4.0
files = [
"benchmarks/file.py",
"docs/Makefile",
"docs/requirements.txt",
"docs/source/conf.py",
"proj/header.h",
"proj/file.py",
"py/proj.cpp",
"py/other.cpp",
"py/file.py",
"py/py.typed",
"py/tests/test_proj.py",
"README.rst",
]
_populate_project_dir(tmp_path, files, {})
setup_script = """
from setuptools import Extension, setup
ext_modules = [
Extension(
"proj",
["py/proj.cpp", "py/other.cpp"],
include_dirs=["."],
language="c++",
),
]
setup(ext_modules=ext_modules)
"""
(tmp_path / "setup.py").write_text(DALS(setup_script), encoding="utf-8")
def test_skip_discovery_with_setupcfg_metadata(self, tmp_path):
"""Ensure that auto-discovery is not triggered when the project is based on
C-extensions only, for backward compatibility.
"""
self._simulate_package_with_extension(tmp_path)
pyproject = """
[build-system]
requires = []
build-backend = 'setuptools.build_meta'
"""
(tmp_path / "pyproject.toml").write_text(DALS(pyproject), encoding="utf-8")
setupcfg = """
[metadata]
name = proj
version = 42
"""
(tmp_path / "setup.cfg").write_text(DALS(setupcfg), encoding="utf-8")
dist = _get_dist(tmp_path, {})
assert dist.get_name() == "proj"
assert dist.get_version() == "42"
assert dist.py_modules is None
assert dist.packages is None
assert len(dist.ext_modules) == 1
assert dist.ext_modules[0].name == "proj"
def test_dont_skip_discovery_with_pyproject_metadata(self, tmp_path):
"""When opting-in to pyproject.toml metadata, auto-discovery will be active if
the package lists C-extensions, but does not configure py-modules or packages.
This way we ensure users with complex package layouts that would lead to the
discovery of multiple top-level modules/packages see errors and are forced to
explicitly set ``packages`` or ``py-modules``.
"""
self._simulate_package_with_extension(tmp_path)
pyproject = """
[project]
name = 'proj'
version = '42'
"""
(tmp_path / "pyproject.toml").write_text(DALS(pyproject), encoding="utf-8")
with pytest.raises(PackageDiscoveryError, match="multiple (packages|modules)"):
_get_dist(tmp_path, {})
class TestWithPackageData:
def _simulate_package_with_data_files(self, tmp_path, src_root):
files = [
f"{src_root}/proj/__init__.py",
f"{src_root}/proj/file1.txt",
f"{src_root}/proj/nested/file2.txt",
]
_populate_project_dir(tmp_path, files, {})
manifest = """
global-include *.py *.txt
"""
(tmp_path / "MANIFEST.in").write_text(DALS(manifest), encoding="utf-8")
EXAMPLE_SETUPCFG = """
[metadata]
name = proj
version = 42
[options]
include_package_data = True
"""
EXAMPLE_PYPROJECT = """
[project]
name = "proj"
version = "42"
"""
PYPROJECT_PACKAGE_DIR = """
[tool.setuptools]
package-dir = {"" = "src"}
"""
@pytest.mark.parametrize(
"src_root, files",
[
(".", {"setup.cfg": DALS(EXAMPLE_SETUPCFG)}),
(".", {"pyproject.toml": DALS(EXAMPLE_PYPROJECT)}),
("src", {"setup.cfg": DALS(EXAMPLE_SETUPCFG)}),
("src", {"pyproject.toml": DALS(EXAMPLE_PYPROJECT)}),
(
"src",
{
"setup.cfg": DALS(EXAMPLE_SETUPCFG)
+ DALS(
"""
packages = find:
package_dir =
=src
[options.packages.find]
where = src
"""
)
},
),
(
"src",
{
"pyproject.toml": DALS(EXAMPLE_PYPROJECT)
+ DALS(
"""
[tool.setuptools]
package-dir = {"" = "src"}
"""
)
},
),
],
)
def test_include_package_data(self, tmp_path, src_root, files):
"""
Make sure auto-discovery does not affect package include_package_data.
See issue #3196.
"""
jaraco.path.build(files, prefix=str(tmp_path))
self._simulate_package_with_data_files(tmp_path, src_root)
expected = {
os.path.normpath(f"{src_root}/proj/file1.txt").replace(os.sep, "/"),
os.path.normpath(f"{src_root}/proj/nested/file2.txt").replace(os.sep, "/"),
}
_run_build(tmp_path)
sdist_files = get_sdist_members(next(tmp_path.glob("dist/*.tar.gz")))
print("~~~~~ sdist_members ~~~~~")
print('\n'.join(sdist_files))
assert sdist_files >= expected
wheel_files = get_wheel_members(next(tmp_path.glob("dist/*.whl")))
print("~~~~~ wheel_members ~~~~~")
print('\n'.join(wheel_files))
orig_files = {f.replace("src/", "").replace("lib/", "") for f in expected}
assert wheel_files >= orig_files
def test_compatible_with_numpy_configuration(tmp_path):
files = [
"dir1/__init__.py",
"dir2/__init__.py",
"file.py",
]
_populate_project_dir(tmp_path, files, {})
dist = Distribution({})
dist.configuration = object()
dist.set_defaults()
assert dist.py_modules is None
assert dist.packages is None
def test_name_discovery_doesnt_break_cli(tmpdir_cwd):
jaraco.path.build({"pkg.py": ""})
dist = Distribution({})
dist.script_args = ["--name"]
dist.set_defaults()
dist.parse_command_line() # <-- no exception should be raised here.
assert dist.get_name() == "pkg"
def test_preserve_explicit_name_with_dynamic_version(tmpdir_cwd, monkeypatch):
"""According to #3545 it seems that ``name`` discovery is running,
even when the project already explicitly sets it.
This seems to be related to parsing of dynamic versions (via ``attr`` directive),
which requires the auto-discovery of ``package_dir``.
"""
files = {
"src": {
"pkg": {"__init__.py": "__version__ = 42\n"},
},
"pyproject.toml": DALS(
"""
[project]
name = "myproj" # purposefully different from package name
dynamic = ["version"]
[tool.setuptools.dynamic]
version = {"attr" = "pkg.__version__"}
"""
),
}
jaraco.path.build(files)
dist = Distribution({})
orig_analyse_name = dist.set_defaults.analyse_name
def spy_analyse_name():
# We can check if name discovery was triggered by ensuring the original
# name remains instead of the package name.
orig_analyse_name()
assert dist.get_name() == "myproj"
monkeypatch.setattr(dist.set_defaults, "analyse_name", spy_analyse_name)
dist.parse_config_files()
assert dist.get_version() == "42"
assert set(dist.packages) == {"pkg"}
def _populate_project_dir(root, files, options):
# NOTE: Currently pypa/build will refuse to build the project if no
# `pyproject.toml` or `setup.py` is found. So it is impossible to do
# completely "config-less" projects.
basic = {
"setup.py": "import setuptools\nsetuptools.setup()",
"README.md": "# Example Package",
"LICENSE": "Copyright (c) 2018",
}
jaraco.path.build(basic, prefix=root)
_write_setupcfg(root, options)
paths = (root / f for f in files)
for path in paths:
path.parent.mkdir(exist_ok=True, parents=True)
path.touch()
def _write_setupcfg(root, options):
if not options:
print("~~~~~ **NO** setup.cfg ~~~~~")
return
setupcfg = ConfigParser()
setupcfg.add_section("options")
for key, value in options.items():
if key == "packages.find":
setupcfg.add_section(f"options.{key}")
setupcfg[f"options.{key}"].update(value)
elif isinstance(value, list):
setupcfg["options"][key] = ", ".join(value)
elif isinstance(value, dict):
str_value = "\n".join(f"\t{k} = {v}" for k, v in value.items())
setupcfg["options"][key] = "\n" + str_value
else:
setupcfg["options"][key] = str(value)
with open(root / "setup.cfg", "w", encoding="utf-8") as f:
setupcfg.write(f)
print("~~~~~ setup.cfg ~~~~~")
print((root / "setup.cfg").read_text(encoding="utf-8"))
def _run_build(path, *flags):
cmd = [sys.executable, "-m", "build", "--no-isolation", *flags, str(path)]
return run(cmd, env={'DISTUTILS_DEBUG': ''})
def _get_dist(dist_path, attrs):
root = "/".join(os.path.split(dist_path)) # POSIX-style
script = dist_path / 'setup.py'
if script.exists():
with Path(dist_path):
dist = distutils.core.run_setup("setup.py", {}, stop_after="init")
else:
dist = Distribution(attrs)
dist.src_root = root
dist.script_name = "setup.py"
with Path(dist_path):
dist.parse_config_files()
dist.set_defaults()
return dist
def _run_sdist_programatically(dist_path, attrs):
dist = _get_dist(dist_path, attrs)
cmd = sdist(dist)
cmd.ensure_finalized()
assert cmd.distribution.packages or cmd.distribution.py_modules
with quiet(), Path(dist_path):
cmd.run()
return dist, cmd
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