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bpo-38086: Sync importlib.metadata with importlib_metadata 0.21. (GH-15840)

Browse source 
https://gitlab.com/python-devs/importlib_metadata/-/tags/0.21
This commit is contained in:
Jason R. Coombs 2019-09-10 14:53:31 +01:00 • committed by Brett Cannon
parent 97d7906e30
commit 17499d8270
8 changed files with 712 additions and 661 deletions
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30
Lib/test/test_importlib/test_metadata_api.py
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@ -1,7 +1,6 @@
import re
import textwrap
import unittest
import itertools
from collections.abc import Iterator
@ -61,9 +60,7 @@ class APITests(
assert 'Topic :: Software Development :: Libraries' in classifiers
@staticmethod
def _test_files(files_iter):
assert isinstance(files_iter, Iterator), files_iter
files = list(files_iter)
def _test_files(files):
root = files[0].root
for file in files:
assert file.root == root
@ -99,16 +96,18 @@ class APITests(
requirements = requires('egginfo-file')
self.assertIsNone(requirements)
def test_requires(self):
def test_requires_egg_info(self):
deps = requires('egginfo-pkg')
assert len(deps) == 2
assert any(
dep == 'wheel >= 1.0; python_version >= "2.7"'
for dep in deps
)
def test_requires_dist_info(self):
deps = list(requires('distinfo-pkg'))
assert deps and all(deps)
deps = requires('distinfo-pkg')
assert len(deps) == 2
assert all(deps)
assert 'wheel >= 1.0' in deps
assert "pytest; extra == 'test'" in deps
@ -143,11 +142,20 @@ class APITests(
class OffSysPathTests(fixtures.DistInfoPkgOffPath, unittest.TestCase):
def test_find_distributions_specified_path(self):
dists = itertools.chain.from_iterable(
resolver(path=[str(self.site_dir)])
for resolver in Distribution._discover_resolvers()
)
dists = Distribution.discover(path=[str(self.site_dir)])
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.
"""
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'
def test_distribution_at_str(self):
dist_info_path = self.site_dir / 'distinfo_pkg-1.0.0.dist-info'
dist = Distribution.at(str(dist_info_path))
assert dist.version == '1.0.0'