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noxfile.py
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noxfile.py
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# -*- coding: utf-8 -*-
#
# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import
import os
import pathlib
import shutil
import nox
# 'update_lower_bounds' is excluded
nox.options.sessions = [
"lint",
"blacken",
"lint_setup_py",
"mypy",
"unit",
"check_lower_bounds",
]
# Error if a python version is missing
nox.options.error_on_missing_interpreters = True
BLACK_VERSION = "black==23.7.0"
BLACK_PATHS = ["test_utils", "setup.py"]
CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
@nox.session(python="3.8")
def lint(session):
"""Run linters.
Returns a failure if the linters find linting errors or sufficiently
serious code quality issues.
"""
session.install("flake8", BLACK_VERSION)
session.run(
"black",
"--check",
*BLACK_PATHS,
)
session.run("flake8", *BLACK_PATHS)
@nox.session(python="3.8")
def blacken(session):
"""Run black.
Format code to uniform standard.
"""
session.install(BLACK_VERSION)
session.run(
"black",
*BLACK_PATHS,
)
@nox.session(python="3.8")
def lint_setup_py(session):
"""Verify that setup.py is valid (including RST check)."""
session.install("docutils", "pygments")
session.run("python", "setup.py", "check", "--restructuredtext", "--strict")
@nox.session(python="3.8")
def mypy(session):
"""Verify type hints are mypy compatible."""
session.install("-e", ".")
session.install(
"mypy",
"types-mock",
"types-setuptools",
)
session.run("mypy", "test_utils/", "tests/")
@nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"])
def unit(session):
constraints_path = str(
CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
)
# Install two fake packages for the lower-bound-checker tests
session.install(
"-e", "tests/unit/resources/good_package", "tests/unit/resources/bad_package"
)
session.install("pytest", "pytest-cov")
session.install("-e", ".", "-c", constraints_path)
# Run py.test against the unit tests.
session.run(
"py.test",
"--quiet",
f"--junitxml=unit_{session.python}_sponge_log.xml",
"--cov=test_utils",
"--cov=tests/unit",
"--cov-append",
"--cov-config=.coveragerc",
"--cov-report=",
"--cov-fail-under=0",
os.path.join("tests", "unit"),
*session.posargs,
)
@nox.session(python="3.8")
def check_lower_bounds(session):
"""Check lower bounds in setup.py are reflected in constraints file"""
session.install(".")
session.run(
"lower-bound-checker",
"check",
"--package-name",
"google-cloud-testutils",
"--constraints-file",
"testing/constraints-3.7.txt",
)
@nox.session(python="3.8")
def update_lower_bounds(session):
"""Update lower bounds in constraints.txt to match setup.py"""
session.install(".")
session.run(
"lower-bound-checker",
"update",
"--package-name",
"google-cloud-testutils",
"--constraints-file",
"testing/constraints-3.7.txt",
)