Files
typeshed/tests/typecheck_typeshed.py

103 lines
2.9 KiB
Python

#!/usr/bin/env python3
"""Run mypy on the "tests" and "scripts" directories."""
from __future__ import annotations
import argparse
import subprocess
import sys
from itertools import product
from typing_extensions import TypeAlias
from colors import colored, print_error
ReturnCode: TypeAlias = int
SUPPORTED_PLATFORMS = ("linux", "darwin", "win32")
SUPPORTED_VERSIONS = ("3.11", "3.10", "3.9")
DIRECTORIES_TO_TEST = ("scripts", "tests")
parser = argparse.ArgumentParser(description="Run mypy on typeshed's own code in the `scripts` and `tests` directories.")
parser.add_argument(
"--platform",
choices=SUPPORTED_PLATFORMS,
nargs="*",
action="extend",
help="Run mypy for certain OS platforms (defaults to sys.platform)",
)
parser.add_argument(
"-p",
"--python-version",
choices=SUPPORTED_VERSIONS,
nargs="*",
action="extend",
help="Run mypy for certain Python versions (defaults to sys.version_info[:2])",
)
parser.add_argument(
"-d",
"--dir",
choices=DIRECTORIES_TO_TEST,
nargs="*",
action="extend",
help=f"Test only these top-level typeshed directories (defaults to {DIRECTORIES_TO_TEST!r})",
)
def run_mypy_as_subprocess(directory: str, platform: str, version: str) -> ReturnCode:
command = [
sys.executable,
"-m",
"mypy",
directory,
"--platform",
platform,
"--python-version",
version,
"--strict",
"--show-traceback",
"--show-error-codes",
"--no-error-summary",
"--enable-error-code",
"ignore-without-code",
"--namespace-packages",
]
if directory == "tests":
if platform == "win32":
command.extend(["--exclude", "tests/pytype_test.py"])
else:
command.append("--ignore-missing-imports")
result = subprocess.run(command, capture_output=True)
stdout, stderr = result.stdout, result.stderr
if stderr:
print_error(stderr.decode())
if stdout:
print_error(stdout.decode())
return result.returncode
def main() -> ReturnCode:
args = parser.parse_args()
directories = args.dir or DIRECTORIES_TO_TEST
platforms = args.platform or [sys.platform]
versions = args.python_version or [f"3.{sys.version_info[1]}"]
code = 0
for directory, platform, version in product(directories, platforms, versions):
print(f'Running "mypy --platform {platform} --python-version {version}" on the "{directory}" directory...')
code = max(code, run_mypy_as_subprocess(directory, platform, version))
if code:
print_error("Test completed with errors")
else:
print(colored("Test completed successfully!", "green"))
return code
if __name__ == "__main__":
try:
code = main()
except KeyboardInterrupt:
print_error("\n\n!!!\nTest aborted due to KeyboardInterrupt\n!!!")
code = 1
raise SystemExit(code)