.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 75.3.0
+current_version = 75.3.1
 commit = True
 tag = True
 

NEWS.rst

@@ -1,3 +1,12 @@
+v76.0.1
+=======
+
+Bugfixes
+--------
+
+- Fix wheel file naming to follow binary distribution specification -- by :user:`di` (#4877)
+
+
 v75.3.0
 =======
 

pyproject.toml

@@ -5,7 +5,7 @@ backend-path = ["."]
 
 [project]
 name = "setuptools"
-version = "75.3.0"
+version = "75.3.1"
 authors = [
 	{ name = "Python Packaging Authority", email = "distutils-sig@python.org" },
 ]
@@ -60,6 +60,9 @@ test = [
 	"pyproject-hooks!=1.1",
 
 	"jaraco.test>=5.5", # py.typed
+
+	# temporarily pin ruff for backport bugfix (#4879)
+	"ruff <= 0.7.1",
 ]
 
 doc = [

setuptools/_normalization.py

@@ -134,7 +134,13 @@ def filename_component_broken(value: str) -> str:
 def safer_name(value: str) -> str:
     """Like ``safe_name`` but can be used as filename component for wheel"""
     # See bdist_wheel.safer_name
-    return filename_component(safe_name(value))
+    return (
+        # Per https://packaging.python.org/en/latest/specifications/name-normalization/#name-normalization
+        re.sub(r"[-_.]+", "-", safe_name(value))
+        .lower()
+        # Per https://packaging.python.org/en/latest/specifications/binary-distribution-format/#escaping-and-unicode
+        .replace("-", "_")
+    )
 
 
 def safer_best_effort_version(value: str) -> str:

setuptools/command/bdist_wheel.py

@@ -26,6 +26,7 @@
 from wheel.wheelfile import WheelFile
 
 from .. import Command, __version__
+from .._normalization import safer_name
 from ..warnings import SetuptoolsDeprecationWarning
 from .egg_info import egg_info as egg_info_cls
 
@@ -35,13 +36,6 @@
     from _typeshed import ExcInfo
 
 
-def safe_name(name: str) -> str:
-    """Convert an arbitrary string to a standard distribution name
-    Any runs of non-alphanumeric/. characters are replaced with a single '-'.
-    """
-    return re.sub("[^A-Za-z0-9.]+", "-", name)
-
-
 def safe_version(version: str) -> str:
     """
     Convert an arbitrary string to a standard version string
@@ -147,10 +141,6 @@ def get_abi_tag() -> str | None:
     return abi
 
 
-def safer_name(name: str) -> str:
-    return safe_name(name).replace("-", "_")
-
-
 def safer_version(version: str) -> str:
     return safe_version(version).replace("-", "_")
 

setuptools/tests/config/test_setupcfg.py

@@ -422,6 +422,7 @@ def test_not_utf8(self, tmpdir):
             with get_dist(tmpdir):
                 pass
 
+    @pytest.mark.xfail(reason="#4864")
     def test_warn_dash_deprecation(self, tmpdir):
         # warn_dash_deprecation() is a method in setuptools.dist
         # remove this test and the method when no longer needed
@@ -439,6 +440,7 @@ def test_warn_dash_deprecation(self, tmpdir):
         assert metadata.author_email == 'test@test.com'
         assert metadata.maintainer_email == 'foo@foo.com'
 
+    @pytest.mark.xfail(reason="#4864")
     def test_make_option_lowercase(self, tmpdir):
         # remove this test and the method make_option_lowercase() in setuptools.dist
         # when no longer needed

setuptools/tests/test_bdist_wheel.py

@@ -252,9 +252,9 @@ def test_no_scripts(wheel_paths):
 
 
 def test_unicode_record(wheel_paths):
-    path = next(path for path in wheel_paths if "unicode.dist" in path)
+    path = next(path for path in wheel_paths if "unicode_dist" in path)
     with ZipFile(path) as zf:
-        record = zf.read("unicode.dist-0.1.dist-info/RECORD")
+        record = zf.read("unicode_dist-0.1.dist-info/RECORD")
 
     assert "åäö_日本語.py".encode() in record
 

setuptools/tests/test_dist.py

@@ -8,7 +8,7 @@
 from setuptools import Distribution
 from setuptools.dist import check_package_data, check_specifier
 
-from .test_easy_install import make_nspkg_sdist
+from .test_easy_install import make_trivial_sdist
 from .test_find_packages import ensure_files
 from .textwrap import DALS
 
@@ -25,7 +25,7 @@ def test_dist_fetch_build_egg(tmpdir):
     def sdist_with_index(distname, version):
         dist_dir = index.mkdir(distname)
         dist_sdist = '%s-%s.tar.gz' % (distname, version)
-        make_nspkg_sdist(str(dist_dir.join(dist_sdist)), distname, version)
+        make_trivial_sdist(str(dist_dir.join(dist_sdist)), distname, version)
         with dist_dir.join('index.html').open('w') as fp:
             fp.write(
                 DALS(
@@ -138,6 +138,7 @@ def test_check_package_data(package_data, expected_message):
             check_package_data(None, 'package_data', package_data)
 
 
+@pytest.mark.xfail(reason="#4745")
 def test_check_specifier():
     # valid specifier value
     attrs = {'name': 'foo', 'python_requires': '>=3.0, !=3.1'}

setuptools/tests/test_dist_info.py

@@ -188,7 +188,7 @@ def test_dist_info_is_the_same_as_in_wheel(
         dist_info = next(tmp_path.glob("dir_dist/*.dist-info"))
 
         assert dist_info.name == wheel_dist_info.name
-        assert dist_info.name.startswith(f"{name.replace('-', '_')}-{version}{suffix}")
+        assert dist_info.name.startswith(f"my_proj-{version}{suffix}")
         for file in "METADATA", "entry_points.txt":
             assert read(dist_info / file) == read(wheel_dist_info / file)
 

setuptools/tests/test_easy_install.py

@@ -26,6 +26,7 @@
 import setuptools.command.easy_install as ei
 from pkg_resources import Distribution as PRDistribution, normalize_path, working_set
 from setuptools import sandbox
+from setuptools._normalization import safer_name
 from setuptools.command.easy_install import PthDistributions
 from setuptools.dist import Distribution
 from setuptools.sandbox import run_setup
@@ -669,11 +670,11 @@ def test_setup_requires_override_nspkg(self, use_setup_cfg):
 
         with contexts.save_pkg_resources_state():
             with contexts.tempdir() as temp_dir:
-                foobar_1_archive = os.path.join(temp_dir, 'foo.bar-0.1.tar.gz')
+                foobar_1_archive = os.path.join(temp_dir, 'foo_bar-0.1.tar.gz')
                 make_nspkg_sdist(foobar_1_archive, 'foo.bar', '0.1')
                 # Now actually go ahead an extract to the temp dir and add the
                 # extracted path to sys.path so foo.bar v0.1 is importable
-                foobar_1_dir = os.path.join(temp_dir, 'foo.bar-0.1')
+                foobar_1_dir = os.path.join(temp_dir, 'foo_bar-0.1')
                 os.mkdir(foobar_1_dir)
                 with tarfile.open(foobar_1_archive) as tf:
                     tf.extraction_filter = lambda member, path: member
@@ -696,7 +697,7 @@ def test_setup_requires_override_nspkg(self, use_setup_cfg):
                             len(foo.__path__) == 2):
                         print('FAIL')
 
-                    if 'foo.bar-0.2' not in foo.__path__[0]:
+                    if 'foo_bar-0.2' not in foo.__path__[0]:
                         print('FAIL')
                 """
                 )
@@ -717,8 +718,8 @@ def test_setup_requires_override_nspkg(self, use_setup_cfg):
                         # Don't even need to install the package, just
                         # running the setup.py at all is sufficient
                         run_setup(test_setup_py, ['--name'])
-                    except pkg_resources.VersionConflict:
-                        self.fail(
+                    except pkg_resources.VersionConflict:  # pragma: nocover
+                        pytest.fail(
                             'Installing setup.py requirements caused a VersionConflict'
                         )
 
@@ -1118,6 +1119,8 @@ def make_nspkg_sdist(dist_path, distname, version):
     package with the same name as distname.  The top-level package is
     designated a namespace package).
     """
+    # Assert that the distname contains at least one period
+    assert '.' in distname
 
     parts = distname.split('.')
     nspackage = parts[0]
@@ -1206,10 +1209,11 @@ def create_setup_requires_package(
     package itself is just 'test_pkg'.
     """
 
+    normalized_distname = safer_name(distname)
     test_setup_attrs = {
         'name': 'test_pkg',
         'version': '0.0',
-        'setup_requires': ['%s==%s' % (distname, version)],
+        'setup_requires': [f'{normalized_distname}=={version}'],
         'dependency_links': [os.path.abspath(path)],
     }
     if setup_attrs:
@@ -1258,7 +1262,7 @@ def create_setup_requires_package(
     with open(os.path.join(test_pkg, 'setup.py'), 'w', encoding="utf-8") as f:
         f.write(setup_py_template % test_setup_attrs)
 
-    foobar_path = os.path.join(path, '%s-%s.tar.gz' % (distname, version))
+    foobar_path = os.path.join(path, f'{normalized_distname}-{version}.tar.gz')
     make_package(foobar_path, distname, version)
 
     return test_pkg