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Support environment markers in requires fields (#12711)

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This commit is contained in:
Sebastian Rittau
2024-10-02 10:14:33 +02:00
committed by GitHub
parent 213ca9eb81
commit 6ba6589144
7 changed files with 35 additions and 13 deletions
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4
tests/README.md
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@@ -28,8 +28,8 @@ You can list or install all of a stubs package's external dependencies using the
(.venv3)$ python tests/get_external_stub_requirements.py <third_party_stub1> <third_party_stub2> # List external dependencies for <third_party_stub1> and <third_party_stub2>
(.venv3)$ python tests/get_external_stub_requirements.py # List external dependencies for all third-party stubs in typeshed
# Install external dependencies for all third-party stubs in typeshed
(.venv3)$ DEPENDENCIES=$(python tests/get_external_stub_requirements.py)
(.venv3)$ if [ -n "$DEPENDENCIES" ]; then pip install $DEPENDENCIES; fi
(.venv3)$ mapfile -t DEPENDENCIES < <( python tests/get_external_stub_requirements.py )
(.venv3)$ if [ -n "$DEPENDENCIES" ]; then pip install "${DEPENDENCIES[@]}"; fi
```
## Run all tests for a specific stub

2
tests/_metadata.py
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@@ -289,8 +289,6 @@ def read_metadata(distribution: str) -> StubMetadata:
def parse_requires(distribution: str, req: object) -> Requirement:
assert isinstance(req, str), f"Invalid requirement {req!r} for {distribution!r}"
for space in " \t\n":
assert space not in req, f"For consistency, requirement should not have whitespace: {req!r}"
return Requirement(req)

4
tests/get_external_stub_requirements.py
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@@ -1,5 +1,9 @@
#!/usr/bin/env python3
# TODO: It should be possible to specify the Python version and platform
# and limit the output to the packages that are compatible with that version
# and platform.
from __future__ import annotations
import os

7
tests/pytype_test.py
View File

@@ -163,7 +163,12 @@ def _is_supported_stdlib_version(module_versions: SupportedVersionsDict, filenam
def _get_pkgs_associated_with_requirement(req_name: str) -> list[str]:
dist = importlib.metadata.distribution(req_name)
try:
dist = importlib.metadata.distribution(req_name)
except importlib.metadata.PackageNotFoundError:
# The package wasn't installed, probably because an environment
# marker excluded it.
return []
toplevel_txt_contents = dist.read_text("top_level.txt")
if toplevel_txt_contents is None:
if dist.files is None: