18812500213

Committed 26 Oct 2025 03:42AM UTC coverage: 80.284% (+0.005%) from 80.279%

Build # 18812500213

Build Type

Pull #22804

github

Committed by

web-flow

Commit Message

Merge 2a56fdb46 into 4834308dc

Pull Request Pull Request #22804: test_shell_command: use correct default cache scope for a test's environment

Run Details

29 of 31 new or added lines in 2 files covered. (93.55%)

1314 existing lines in 64 files now uncovered.

77900 of 97030 relevant lines covered (80.28%)

3.35 hits per line

Source File
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92.86

/src/python/pants/init/import_util.py

# Copyright 2025 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

import importlib.metadata
from collections.abc import Generator
from importlib.metadata import Distribution

from packaging.requirements import Requirement
from packaging.utils import NormalizedName, canonicalize_name
from packaging.version import InvalidVersion, Version


def distribution_matches_requirement(dist: Distribution, requirement: Requirement) -> bool:
    # Check whether the normalized names match.
    dist_name = canonicalize_name(dist.name)
    req_name = canonicalize_name(requirement.name)
    if dist_name != req_name:
        return False

    # If there is no version specifier, a name match is sufficient.
    if not requirement.specifier:
        return True

    # Otherwise, check version specifier and see if version is contained.
    try:
        dist_version = Version(dist.version)
        return requirement.specifier.contains(dist_version)
    except InvalidVersion:
        # If we can't parse the version, assume it doesn't match
        return False


def find_matching_distributions(
    requirement: Requirement | None,
) -> Generator[Distribution, None, None]:
    """Yield distributions matching the given requirement or all active distributions if
    `requirement` is `None`."""
    seen_dist_names: set[NormalizedName] = set()
    for dist in importlib.metadata.distributions():
        # Skip non-active distributions. Python prefers the first distribution on `sys.path`.
        normalized_dist_name = canonicalize_name(dist.name)
        if normalized_dist_name in seen_dist_names:
            continue
        seen_dist_names.add(normalized_dist_name)
        if requirement is None or distribution_matches_requirement(dist, requirement):
            yield dist

1	# Copyright 2025 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	12✔
5
6	import importlib.metadata	12✔
7	from collections.abc import Generator	12✔
8	from importlib.metadata import Distribution	12✔
9
10	from packaging.requirements import Requirement	12✔
11	from packaging.utils import NormalizedName, canonicalize_name	12✔
12	from packaging.version import InvalidVersion, Version	12✔
13
14
15	def distribution_matches_requirement(dist: Distribution, requirement: Requirement) -> bool:	12✔
16	# Check whether the normalized names match.
UNCOV 17	dist_name = canonicalize_name(dist.name)	1✔
UNCOV 18	req_name = canonicalize_name(requirement.name)	1✔
UNCOV 19	if dist_name != req_name:	1✔
UNCOV 20	return False	1✔
21
22	# If there is no version specifier, a name match is sufficient.
UNCOV 23	if not requirement.specifier:	1✔
UNCOV 24	return True	1✔
25
26	# Otherwise, check version specifier and see if version is contained.
UNCOV 27	try:	1✔
UNCOV 28	dist_version = Version(dist.version)	1✔
UNCOV 29	return requirement.specifier.contains(dist_version)	1✔
30	except InvalidVersion:	×
31	# If we can't parse the version, assume it doesn't match
32	return False	×
33
34
35	def find_matching_distributions(	12✔
36	requirement: Requirement \| None,
37	) -> Generator[Distribution, None, None]:
38	"""Yield distributions matching the given requirement or all active distributions if
39	`requirement` is `None`."""
40	seen_dist_names: set[NormalizedName] = set()	4✔
41	for dist in importlib.metadata.distributions():	4✔
42	# Skip non-active distributions. Python prefers the first distribution on `sys.path`.
43	normalized_dist_name = canonicalize_name(dist.name)	4✔
44	if normalized_dist_name in seen_dist_names:	4✔
45	continue	4✔
46	seen_dist_names.add(normalized_dist_name)	4✔
47	if requirement is None or distribution_matches_requirement(dist, requirement):	4✔
48	yield dist	4✔

pantsbuild / pants / 18812500213

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