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noxfile.py
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import os
import shutil
import subprocess
import nox
# Whenever type-hints are completed on a file it should be added here so that
# this file will continue to be checked by mypy. Errors from other files are
# ignored.
TYPED_FILES = {
"src/urllib3/contrib/__init__.py",
"src/urllib3/__init__.py",
"src/urllib3/connection.py",
"src/urllib3/connectionpool.py",
"src/urllib3/exceptions.py",
"src/urllib3/_collections.py",
"src/urllib3/fields.py",
"src/urllib3/filepost.py",
"src/urllib3/poolmanager.py",
"src/urllib3/request.py",
"src/urllib3/util/connection.py",
"src/urllib3/util/proxy.py",
"src/urllib3/util/queue.py",
"src/urllib3/util/response.py",
"src/urllib3/util/ssl_.py",
"src/urllib3/util/ssl_match_hostname.py",
"src/urllib3/util/ssltransport.py",
"src/urllib3/util/url.py",
"src/urllib3/util/request.py",
"src/urllib3/util/retry.py",
"src/urllib3/util/timeout.py",
"src/urllib3/util/util.py",
"src/urllib3/util/wait.py",
}
SOURCE_FILES = [
"docs/",
"dummyserver/",
"src/",
"test/",
"noxfile.py",
"setup.py",
]
def tests_impl(session, extras="socks,secure,brotli"):
# Install deps and the package itself.
session.install("-r", "dev-requirements.txt")
session.install(f".[{extras}]")
# Show the pip version.
session.run("pip", "--version")
# Print the Python version and bytesize.
session.run("python", "--version")
session.run("python", "-c", "import struct; print(struct.calcsize('P') * 8)")
# Print OpenSSL information.
session.run("python", "-m", "OpenSSL.debug")
# Inspired from https://github.com/pyca/cryptography
# We use parallel mode and then combine here so that coverage.py will take
# the paths like .tox/pyXY/lib/pythonX.Y/site-packages/urllib3/__init__.py
# and collapse them into src/urllib3/__init__.py.
session.run(
"coverage",
"run",
"--parallel-mode",
"-m",
"pytest",
"-r",
"a",
"--tb=native",
"--no-success-flaky-report",
*(session.posargs or ("test/",)),
env={"PYTHONWARNINGS": "always::DeprecationWarning"},
)
session.run("coverage", "combine")
session.run("coverage", "report", "-m")
session.run("coverage", "xml")
@nox.session(python=["3.6", "3.7", "3.8", "3.9", "3.10", "pypy"])
def test(session):
tests_impl(session)
@nox.session(python=["2.7"])
def unsupported_python2(session):
# Can't check both returncode and output with session.run
process = subprocess.run(
["python", "setup.py", "install"],
env={**session.env},
text=True,
capture_output=True,
)
assert process.returncode == 1
print(process.stderr)
assert "Unsupported Python version" in process.stderr
@nox.session(python=["3"])
def test_brotlipy(session):
"""Check that if 'brotlipy' is installed instead of 'brotli' or
'brotlicffi' that we still don't blow up.
"""
session.install("brotlipy")
tests_impl(session, extras="socks,secure")
@nox.session()
def format(session):
"""Run code formatters."""
session.install("pre-commit")
session.run("pre-commit", "--version")
process = subprocess.run(
["pre-commit", "run", "--all-files"],
env=session.env,
text=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
# Ensure that pre-commit itself ran successfully
assert process.returncode in (0, 1)
lint(session)
@nox.session
def lint(session):
session.install("pre-commit")
session.run("pre-commit", "run", "--all-files")
mypy(session)
@nox.session()
def mypy(session):
"""Run mypy."""
session.install("mypy==0.812")
session.install("idna>=2.0.0")
session.run("mypy", "--version")
session.log("mypy --strict src/urllib3")
all_errors, errors = [], []
process = subprocess.run(
["mypy", "--strict", "src/urllib3"],
env=session.env,
text=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
# Ensure that mypy itself ran successfully
assert process.returncode in (0, 1)
for line in process.stdout.split("\n"):
all_errors.append(line)
filepath = line.partition(":")[0]
if filepath.replace(".pyi", ".py") in TYPED_FILES:
errors.append(line)
session.log(f"all errors count: {len(all_errors)}")
if errors:
session.error("\n" + "\n".join(sorted(set(errors))))
@nox.session
def docs(session):
session.install("-r", "docs/requirements.txt")
session.install(".[socks,secure,brotli]")
session.chdir("docs")
if os.path.exists("_build"):
shutil.rmtree("_build")
session.run("sphinx-build", "-b", "html", "-W", ".", "_build/html")