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gh-97781: Apply changes from importlib_metadata 5. (GH-97785)

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* gh-97781: Apply changes from importlib_metadata 5.

* Apply changes from upstream

* Apply changes from upstream.
This commit is contained in:
Jason R. Coombs 2022-10-06 15:25:24 -04:00 • committed by GitHub
parent 2b5f1360ea
commit 8af04cdef2
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5 changed files with 88 additions and 302 deletions
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10
Lib/test/test_importlib/test_main.py
View file

@ -1,8 +1,6 @@
import re
import json
import pickle
import unittest
import warnings
import importlib.metadata
try:
@ -260,14 +258,6 @@ class TestEntryPoints(unittest.TestCase):
"""EntryPoints should be hashable"""
hash(self.ep)
def test_json_dump(self):
"""
json should not expect to be able to dump an EntryPoint
"""
with self.assertRaises(Exception):
with warnings.catch_warnings(record=True):
json.dumps(self.ep)
def test_module(self):
assert self.ep.module == 'value'

56
Lib/test/test_importlib/test_metadata_api.py
View file

@ -124,62 +124,6 @@ class APITests(
def test_entry_points_missing_group(self):
assert entry_points(group='missing') == ()
def test_entry_points_dict_construction(self):
"""
Prior versions of entry_points() returned simple lists and
allowed casting those lists into maps by name using ``dict()``.
Capture this now deprecated use-case.
"""
with suppress_known_deprecation() as caught:
eps = dict(entry_points(group='entries'))
assert 'main' in eps
assert eps['main'] == entry_points(group='entries')['main']
# check warning
expected = next(iter(caught))
assert expected.category is DeprecationWarning
assert "Construction of dict of EntryPoints is deprecated" in str(expected)
def test_entry_points_by_index(self):
"""
Prior versions of Distribution.entry_points would return a
tuple that allowed access by index.
Capture this now deprecated use-case
See python/importlib_metadata#300 and bpo-44246.
"""
eps = distribution('distinfo-pkg').entry_points
with suppress_known_deprecation() as caught:
eps[0]
# check warning
expected = next(iter(caught))
assert expected.category is DeprecationWarning
assert "Accessing entry points by index is deprecated" in str(expected)
def test_entry_points_groups_getitem(self):
"""
Prior versions of entry_points() returned a dict. Ensure
that callers using '.__getitem__()' are supported but warned to
migrate.
"""
with suppress_known_deprecation():
entry_points()['entries'] == entry_points(group='entries')
with self.assertRaises(KeyError):
entry_points()['missing']
def test_entry_points_groups_get(self):
"""
Prior versions of entry_points() returned a dict. Ensure
that callers using '.get()' are supported but warned to
migrate.
"""
with suppress_known_deprecation():
entry_points().get('missing', 'default') == 'default'
entry_points().get('entries', 'default') == entry_points()['entries']
entry_points().get('missing', ()) == ()
def test_entry_points_allows_no_attributes(self):
ep = entry_points().select(group='entries', name='main')
with self.assertRaises(AttributeError):