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bpo-43672: raise ImportWarning when calling find_loader() (GH-25119)

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Brett Cannon 2021-04-02 12:35:32 -07:00 • committed by GitHub
parent ad442a674c
commit f97dc80068
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13 changed files with 610 additions and 616 deletions
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32
Lib/test/test_importlib/test_metadata_api.py
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@ -81,10 +81,8 @@ class APITests(
self.assertEqual(ep.dist.version, "1.0.0")
def test_entry_points_unique_packages(self):
"""
Entry points should only be exposed for the first package
on sys.path with a given name.
"""
# Entry points should only be exposed for the first package
# on sys.path with a given name.
alt_site_dir = self.fixtures.enter_context(fixtures.tempdir())
self.fixtures.enter_context(self.add_sys_path(alt_site_dir))
alt_pkg = {
@ -116,11 +114,9 @@ class APITests(
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.
"""
# 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 warnings.catch_warnings(record=True) as caught:
warnings.filterwarnings("default", category=DeprecationWarning)
eps = dict(entry_points(group='entries'))
@ -134,11 +130,9 @@ class APITests(
assert "Construction of dict of EntryPoints 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.
"""
# Prior versions of entry_points() returned a dict. Ensure
# that callers using '.__getitem__()' are supported but warned to
# migrate.
with warnings.catch_warnings(record=True):
entry_points()['entries'] == entry_points(group='entries')
@ -146,11 +140,9 @@ class APITests(
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.
"""
# Prior versions of entry_points() returned a dict. Ensure
# that callers using '.get()' are supported but warned to
# migrate.
with warnings.catch_warnings(record=True):
entry_points().get('missing', 'default') == 'default'
entry_points().get('entries', 'default') == entry_points()['entries']
@ -259,7 +251,7 @@ class OffSysPathTests(fixtures.DistInfoPkgOffPath, unittest.TestCase):
assert any(dist.metadata['Name'] == 'distinfo-pkg' for dist in dists)
def test_distribution_at_pathlib(self):
"""Demonstrate how to load metadata direct from a directory."""
# Demonstrate how to load metadata direct from a directory.
dist_info_path = self.site_dir / 'distinfo_pkg-1.0.0.dist-info'
dist = Distribution.at(dist_info_path)
assert dist.version == '1.0.0'