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# -*- coding: utf-8 -*-
#
# Copyright 2018 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 re
import shutil
import nox
BLACK_VERSION = "black==23.7.0"
BLACK_PATHS = ["docs", "google", "tests", "noxfile.py", "setup.py"]
DEFAULT_PYTHON_VERSION = "3.8"
SYSTEM_TEST_PYTHON_VERSIONS = ["3.8"]
UNIT_TEST_PYTHON_VERSIONS = ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
CONFORMANCE_TEST_PYTHON_VERSIONS = ["3.8"]
CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
# Error if a python version is missing
nox.options.error_on_missing_interpreters = True
nox.options.sessions = [
"blacken",
"conftest_retry",
"docfx",
"docs",
"lint",
"lint_setup_py",
"system",
"unit",
# cover must be last to avoid error `No data to report`
"cover",
]
@nox.session(python=DEFAULT_PYTHON_VERSION)
def lint(session):
"""Run linters.
Returns a failure if the linters find linting errors or sufficiently
serious code quality issues.
"""
# Pin flake8 to 6.0.0
# See https://github.com/googleapis/python-storage/issues/1102
session.install("flake8==6.0.0", BLACK_VERSION)
session.run(
"black",
"--check",
*BLACK_PATHS,
)
session.run("flake8", "google", "tests")
@nox.session(python=DEFAULT_PYTHON_VERSION)
def blacken(session):
"""Run black.
Format code to uniform standard.
"""
session.install(BLACK_VERSION)
session.run(
"black",
*BLACK_PATHS,
)
@nox.session(python=DEFAULT_PYTHON_VERSION)
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")
def default(session, install_extras=True):
constraints_path = str(
CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
)
# Install all test dependencies, then install this package in-place.
session.install("mock", "pytest", "pytest-cov", "brotli", "-c", constraints_path)
if install_extras:
session.install("opentelemetry-api", "opentelemetry-sdk")
session.install("-e", ".", "-c", constraints_path)
# This dependency is included in setup.py for backwards compatibility only
# and the client library is expected to pass all tests without it. See
# setup.py and README for details.
session.run("pip", "uninstall", "-y", "google-resumable-media")
# Run py.test against the unit tests.
session.run(
"py.test",
"--quiet",
f"--junitxml=unit_{session.python}_sponge_log.xml",
"--cov=google.cloud.storage",
"--cov=google.cloud",
"--cov=tests.unit",
"--cov-append",
"--cov-config=.coveragerc",
"--cov-report=",
"--cov-fail-under=0",
os.path.join("tests", "unit"),
os.path.join("tests", "resumable_media", "unit"),
*session.posargs,
)
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS)
def unit(session):
"""Run the unit test suite."""
default(session)
@nox.session(python=SYSTEM_TEST_PYTHON_VERSIONS)
def system(session):
constraints_path = str(
CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
)
"""Run the system test suite."""
rerun_count = 0
# Check the value of `RUN_SYSTEM_TESTS` env var. It defaults to true.
if os.environ.get("RUN_SYSTEM_TESTS", "true") == "false":
session.skip("RUN_SYSTEM_TESTS is set to false, skipping")
# Environment check: Only run tests if the environment variable is set.
if not os.environ.get("GOOGLE_APPLICATION_CREDENTIALS", ""):
session.skip(
"Credentials must be set via environment variable GOOGLE_APPLICATION_CREDENTIALS"
)
# mTLS tests requires pyopenssl.
if os.environ.get("GOOGLE_API_USE_CLIENT_CERTIFICATE", "") == "true":
session.install("pyopenssl")
# Check if endpoint is being overriden for rerun_count
if (
os.getenv("API_ENDPOINT_OVERRIDE", "https://storage.googleapis.com")
!= "https://storage.googleapis.com"
):
rerun_count = 3
# Use pre-release gRPC for system tests.
# TODO: Remove ban of 1.52.0rc1 once grpc/grpc#31885 is resolved.
session.install("--pre", "grpcio!=1.52.0rc1")
# Install all test dependencies, then install this package into the
# virtualenv's dist-packages.
# 2021-05-06: defer installing 'google-cloud-*' to after this package,
# in order to work around Python 2.7 googolapis-common-protos
# issue.
session.install("mock", "pytest", "pytest-rerunfailures", "-c", constraints_path)
session.install("-e", ".", "-c", constraints_path)
session.install(
"google-cloud-testutils",
"google-cloud-iam",
"google-cloud-pubsub",
"google-cloud-kms",
"brotli",
"-c",
constraints_path,
)
# Run py.test against the system tests.
session.run(
"py.test",
"--quiet",
f"--junitxml=system_{session.python}_sponge_log.xml",
"--reruns={}".format(rerun_count),
os.path.join("tests", "system"),
os.path.join("tests", "resumable_media", "system"),
*session.posargs,
)
@nox.session(python=CONFORMANCE_TEST_PYTHON_VERSIONS)
def conftest_retry(session):
"""Run the retry conformance test suite."""
conformance_test_folder_path = os.path.join("tests", "conformance")
conformance_test_folder_exists = os.path.exists(conformance_test_folder_path)
# Environment check: only run tests if found.
if not conformance_test_folder_exists:
session.skip("Conformance tests were not found")
# Install all test dependencies and pytest plugin to run tests in parallel.
# Then install this package in-place.
session.install("pytest", "pytest-xdist")
session.install("-e", ".")
# Run #CPU processes in parallel if no test session arguments are passed in.
if session.posargs:
test_cmd = [
"py.test",
"--quiet",
conformance_test_folder_path,
*session.posargs,
]
else:
test_cmd = ["py.test", "-n", "auto", "--quiet", conformance_test_folder_path]
# Run py.test against the conformance tests.
session.run(*test_cmd)
@nox.session(python=DEFAULT_PYTHON_VERSION)
def cover(session):
"""Run the final coverage report.
This outputs the coverage report aggregating coverage from the unit
test runs (not system test runs), and then erases coverage data.
"""
session.install("coverage", "pytest-cov")
session.run("coverage", "report", "--show-missing", "--fail-under=100")
session.run("coverage", "erase")
@nox.session(python="3.10")
def docs(session):
"""Build the docs for this library."""
session.install("-e", ".")
session.install(
# We need to pin to specific versions of the `sphinxcontrib-*` packages
# which still support sphinx 4.x.
# See https://github.com/googleapis/sphinx-docfx-yaml/issues/344
# and https://github.com/googleapis/sphinx-docfx-yaml/issues/345.
"sphinxcontrib-applehelp==1.0.4",
"sphinxcontrib-devhelp==1.0.2",
"sphinxcontrib-htmlhelp==2.0.1",
"sphinxcontrib-qthelp==1.0.3",
"sphinxcontrib-serializinghtml==1.1.5",
"sphinx==4.5.0",
"alabaster",
"recommonmark",
)
shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
session.run(
"sphinx-build",
"-W", # warnings as errors
"-T", # show full traceback on exception
"-N", # no colors
"-b",
"html",
"-d",
os.path.join("docs", "_build", "doctrees", ""),
os.path.join("docs", ""),
os.path.join("docs", "_build", "html", ""),
)
@nox.session(python="3.10")
def docfx(session):
"""Build the docfx yaml files for this library."""
session.install("-e", ".")
session.install("grpcio")
session.install(
# We need to pin to specific versions of the `sphinxcontrib-*` packages
# which still support sphinx 4.x.
# See https://github.com/googleapis/sphinx-docfx-yaml/issues/344
# and https://github.com/googleapis/sphinx-docfx-yaml/issues/345.
"sphinxcontrib-applehelp==1.0.4",
"sphinxcontrib-devhelp==1.0.2",
"sphinxcontrib-htmlhelp==2.0.1",
"sphinxcontrib-qthelp==1.0.3",
"sphinxcontrib-serializinghtml==1.1.5",
"gcp-sphinx-docfx-yaml",
"alabaster",
"recommonmark",
)
shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
session.run(
"sphinx-build",
"-T", # show full traceback on exception
"-N", # no colors
"-D",
(
"extensions=sphinx.ext.autodoc,"
"sphinx.ext.autosummary,"
"docfx_yaml.extension,"
"sphinx.ext.intersphinx,"
"sphinx.ext.coverage,"
"sphinx.ext.napoleon,"
"sphinx.ext.todo,"
"sphinx.ext.viewcode,"
"recommonmark"
),
"-b",
"html",
"-d",
os.path.join("docs", "_build", "doctrees", ""),
os.path.join("docs", ""),
os.path.join("docs", "_build", "html", ""),
)
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[-1])
@nox.parametrize(
"protobuf_implementation",
["python", "upb"],
)
def prerelease_deps(session, protobuf_implementation):
"""Run all tests with prerelease versions of dependencies installed."""
# Install all test dependencies
session.install("mock", "pytest", "pytest-cov", "brotli")
# Install dependencies needed for system tests
session.install(
"google-cloud-pubsub",
"google-cloud-kms",
"google-cloud-testutils",
"google-cloud-iam",
)
# Install all dependencies
session.install("-e", ".[protobuf, tracing]")
prerel_deps = [
"google-api-core",
"google-auth",
"google-cloud-core",
"google-crc32c",
"google-resumable-media",
"opentelemetry-api",
"protobuf",
]
package_namespaces = {
"google-api-core": "google.api_core",
"google-auth": "google.auth",
"google-cloud-core": "google.cloud.version",
"opentelemetry-api": "opentelemetry.version",
"protobuf": "google.protobuf",
}
for dep in prerel_deps:
session.install("--pre", "--no-deps", "--upgrade", dep)
print(f"Installed {dep}")
version_namespace = package_namespaces.get(dep)
if version_namespace:
session.run(
"python",
"-c",
f"import {version_namespace}; print({version_namespace}.__version__)",
)
# Remaining dependencies
other_deps = [
"requests",
]
session.install(*other_deps)
session.run(
"py.test",
"tests/unit",
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)
session.run(
"py.test",
"--verbose",
f"--junitxml=system_{session.python}_sponge_log.xml",
os.path.join("tests", "system"),
*session.posargs,
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)