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gh-113174: Sync with importlib_metadata 7.0 (#113175)

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* Sync with importlib_metadata 7.0.0

* Add blurb

* Update docs to reflect changes.

* Link datamodel docs for object.__getitem__

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Add what's new for removed __getattr__

* Link datamodel docs for object.__getitem__

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Add exclamation point, as that seems to be used for other classes.

---------

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
This commit is contained in:
Jason R. Coombs 2023-12-21 15:04:05 -05:00 • committed by GitHub
parent 6b70c3dc5a
commit 2d91409c69
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10 changed files with 267 additions and 146 deletions
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45
Lib/test/test_importlib/test_main.py
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@ -12,6 +12,7 @@ except ImportError:
from . import fixtures
from ._context import suppress
from ._path import Symlink
from importlib.metadata import (
Distribution,
EntryPoint,
@ -68,7 +69,7 @@ class BasicTests(fixtures.DistInfoPkg, unittest.TestCase):
dict(name=''),
)
def test_invalid_inputs_to_from_name(self, name):
with self.assertRaises(ValueError):
with self.assertRaises(Exception):
Distribution.from_name(name)
@ -207,6 +208,20 @@ class DiscoveryTests(
with self.assertRaises(ValueError):
list(distributions(context='something', name='else'))
def test_interleaved_discovery(self):
"""
Ensure interleaved searches are safe.
When the search is cached, it is possible for searches to be
interleaved, so make sure those use-cases are safe.
Ref #293
"""
dists = distributions()
next(dists)
version('egginfo-pkg')
next(dists)
class DirectoryTest(fixtures.OnSysPath, fixtures.SiteDir, unittest.TestCase):
def test_egg_info(self):
@ -388,6 +403,27 @@ class PackagesDistributionsTest(
assert not any(name.endswith('.dist-info') for name in distributions)
def test_packages_distributions_symlinked_top_level(self) -> None:
"""
Distribution is resolvable from a simple top-level symlink in RECORD.
See #452.
"""
files: fixtures.FilesSpec = {
"symlinked_pkg-1.0.0.dist-info": {
"METADATA": """
Name: symlinked-pkg
Version: 1.0.0
""",
"RECORD": "symlinked,,\n",
},
".symlink.target": {},
"symlinked": Symlink(".symlink.target"),
}
fixtures.build_files(files, self.site_dir)
assert packages_distributions()['symlinked'] == ['symlinked-pkg']
class PackagesDistributionsEggTest(
fixtures.EggInfoPkg,
@ -424,3 +460,10 @@ class PackagesDistributionsEggTest(
# sources_fallback-pkg has one import ('sources_fallback') inferred from
# SOURCES.txt (top_level.txt and installed-files.txt is missing)
assert import_names_from_package('sources_fallback-pkg') == {'sources_fallback'}
class EditableDistributionTest(fixtures.DistInfoPkgEditable, unittest.TestCase):
def test_origin(self):
dist = Distribution.from_name('distinfo-pkg')
assert dist.origin.url.endswith('.whl')
assert dist.origin.archive_info.hashes.sha256