Merge pull request #5006 from pypa/feature/remove-more-pkg_resources

Removed pkg_resources from test_wheel.

Author: jaraco

newsfragments/3085.feature.rst

@@ -0,0 +1 @@
+Removed reliance on pkg_resources in test_wheel.

setuptools/tests/test_wheel.py

@@ -7,7 +7,6 @@
 import inspect
 import os
 import pathlib
-import shutil
 import stat
 import subprocess
 import sys
@@ -18,9 +17,8 @@
 import pytest
 from jaraco import path
 from packaging.tags import parse_tag
-from packaging.utils import canonicalize_name
 
-from pkg_resources import Distribution, PathMetadata
+from setuptools._importlib import metadata
 from setuptools.wheel import Wheel
 
 from .contexts import tempdir
@@ -160,15 +158,13 @@ def _check_wheel_install(
  exp = tree_set(install_dir)
  assert install_tree.issubset(exp), install_tree - exp
 
- metadata = PathMetadata(egg_path, os.path.join(egg_path, 'EGG-INFO'))
- dist = Distribution.from_filename(egg_path, metadata=metadata)
- assert dist.project_name == project_name
- assert dist.version == version
- if requires_txt is None:
- assert not dist.has_metadata('requires.txt')
- else:
- # Order must match to ensure reproducibility.
- assert requires_txt == dist.get_metadata('requires.txt').lstrip()
+ (dist,) = metadata.Distribution.discover(path=[egg_path])
+
+ # pyright is nitpicky; fine to assume dist.metadata.__getitem__ will fail or return None
+ # (https://github.com/pypa/setuptools/pull/5006#issuecomment-2894774288)
+ assert dist.metadata['Name'] == project_name # pyright: ignore # noqa: PGH003
+ assert dist.metadata['Version'] == version # pyright: ignore # noqa: PGH003
+ assert dist.read_text('requires.txt') == requires_txt
 
 
 class Record:
@@ -407,7 +403,8 @@ def __repr__(self) -> str:
  extras_require={
  'extra': f'foobar; {sys.platform!r} != sys_platform',
  },
- requires_txt=DALS(
+ requires_txt='\n'
+ + DALS(
  """
  [extra]
  """
@@ -579,28 +576,6 @@ def test_wheel_install(params):
  )
 
 
-def test_wheel_install_pep_503():
- project_name = 'Foo_Bar' # PEP 503 canonicalized name is "foo-bar"
- version = '1.0'
- with (
- build_wheel(
- name=project_name,
- version=version,
- ) as filename,
- tempdir() as install_dir,
- ):
- new_filename = filename.replace(project_name, canonicalize_name(project_name))
- shutil.move(filename, new_filename)
- _check_wheel_install(
- new_filename,
- install_dir,
- None,
- canonicalize_name(project_name),
- version,
- None,
- )
-
-
 def test_wheel_no_dist_dir():
  project_name = 'nodistinfo'
  version = '1.0'