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# Copyright 2016 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
#
# http://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 re
import shutil
import nox
BLACK_VERSION = "black==23.7.0"
BLACK_PATHS = ["docs", "google", "tests", "noxfile.py", "setup.py"]
DEFAULT_PYTHON_VERSION = "3.14"
UNIT_TEST_PYTHON_VERSIONS = [
"3.7",
"3.8",
"3.9",
"3.10",
"3.11",
"3.12",
"3.13",
"3.14",
]
CURRENT_DIRECTORY = os.path.abspath(os.path.dirname(__file__))
# Error if a python version is missing
nox.options.error_on_missing_interpreters = True
@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.
"""
session.install("flake8", "flake8-import-order", BLACK_VERSION)
session.install(".")
session.run("flake8", "google", "tests")
@nox.session(python=DEFAULT_PYTHON_VERSION)
def mypy(session):
"""Run type-checking."""
session.install(".", "mypy")
# Exclude types-protobuf==4.24.0.20240106
# See https://github.com/python/typeshed/issues/11254
session.install(
"types-setuptools",
"types-requests",
"types-mock",
"types-protobuf!=4.24.0.20240106",
)
session.run("mypy", "-p", "google", "-p", "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)
def default(session):
"""Default unit test session.
This is intended to be run **without** an interpreter set, so
that the current ``python`` (on the ``PATH``) or the version of
Python corresponding to the ``nox`` binary the ``PATH`` can
run the tests.
"""
constraints_path = os.path.join(
CURRENT_DIRECTORY, "testing", "constraints-{}.txt".format(session.python)
)
# Install all test dependencies, then install local packages in-place.
session.install("pytest", "pytest-cov", "-c", constraints_path)
session.install("-e", ".[grpc]", "-c", constraints_path)
# Run py.test against the unit tests.
session.run(
"py.test",
"--quiet",
"--cov=google.cloud",
"--cov=tests.unit",
"--cov-append",
"--cov-config=.coveragerc",
"--cov-report=",
"--cov-fail-under=0",
os.path.join("tests", "unit"),
*session.posargs,
)
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS)
def unit(session):
"""Default unit test session."""
default(session)
@nox.session(python=DEFAULT_PYTHON_VERSION)
def lint_setup_py(session):
"""Verify that setup.py is valid (including RST check)."""
session.install("docutils", "Pygments", "setuptools")
session.run("python", "setup.py", "check", "--restructuredtext", "--strict")
@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")
# Keep docs session at Python 3.10 until
# https://github.com/googleapis/sphinx-docfx-yaml/issues/345 is fixed
@nox.session(python="3.10")
def docs(session):
"""Build the docs for this library."""
session.install(".", "grpcio >= 1.8.2", "grpcio-gcp >= 0.2.2")
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", ""),
)
# Keep docfx session at Python 3.10 until
# https://github.com/googleapis/sphinx-docfx-yaml/issues/345 is fixed
@nox.session(python="3.10")
def docfx(session):
"""Build the docfx yaml files 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",
"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=DEFAULT_PYTHON_VERSION)
@nox.parametrize(
"protobuf_implementation",
["python", "upb", "cpp"],
)
def prerelease_deps(session, protobuf_implementation):
"""Run all tests with prerelease versions of dependencies installed."""
if protobuf_implementation == "cpp" and session.python in (
"3.11",
"3.12",
"3.13",
"3.14",
):
session.skip("cpp implementation is not supported in python 3.11+")
# Install all test dependencies, then install local packages in-place.
session.install("pytest", "pytest-cov")
session.install("-e", ".[grpc]")
# Because we test minimum dependency versions on the minimum Python
# version, the first version we test with in the unit tests sessions has a
# constraints file containing all dependencies and extras.
with open(
f"{CURRENT_DIRECTORY}/testing/constraints-{UNIT_TEST_PYTHON_VERSIONS[0]}.txt",
encoding="utf-8",
) as constraints_file:
constraints_text = constraints_file.read()
# Ignore leading whitespace and comment lines.
constraints_deps = [
match.group(1)
for match in re.finditer(
r"^\s*(\S+)(?===\S+)", constraints_text, flags=re.MULTILINE
)
]
session.install(*constraints_deps)
# Remaining dependencies
other_deps = [
"cachetools",
]
session.install(*other_deps)
prerel_deps = [
"googleapis-common-protos",
"google-api-core",
"google-auth",
"grpcio",
"grpcio-status",
"proto-plus",
]
for dep in prerel_deps:
session.install("--pre", "--no-deps", "--upgrade", dep)
session.run(
"py.test",
"tests/unit",
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)
system_test_path = os.path.join("tests", "system.py")
system_test_folder_path = os.path.join("tests", "system")
# Only run system tests if found.
if os.path.exists(system_test_path):
session.run(
"py.test",
"--verbose",
f"--junitxml=system_{session.python}_sponge_log.xml",
system_test_path,
*session.posargs,
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)
if os.path.exists(system_test_folder_path):
session.run(
"py.test",
"--verbose",
f"--junitxml=system_{session.python}_sponge_log.xml",
system_test_folder_path,
*session.posargs,
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)
@nox.session(python=DEFAULT_PYTHON_VERSION)
@nox.parametrize(
"protobuf_implementation",
["python", "upb", "cpp"],
)
def core_deps_from_source(session, protobuf_implementation):
"""Run all tests with core dependencies installed from source
rather than pulling the dependencies from PyPI.
"""
if protobuf_implementation == "cpp" and session.python in (
"3.11",
"3.12",
"3.13",
"3.14",
):
session.skip("cpp implementation is not supported in python 3.11+")
# Install all test dependencies, then install local packages in-place.
session.install("pytest", "pytest-cov")
session.install("-e", ".[grpc]")
# Because we test minimum dependency versions on the minimum Python
# version, the first version we test with in the unit tests sessions has a
# constraints file containing all dependencies and extras.
with open(
f"{CURRENT_DIRECTORY}/testing/constraints-{UNIT_TEST_PYTHON_VERSIONS[0]}.txt",
encoding="utf-8",
) as constraints_file:
constraints_text = constraints_file.read()
# Ignore leading whitespace and comment lines.
constraints_deps = [
match.group(1)
for match in re.finditer(
r"^\s*(\S+)(?===\S+)", constraints_text, flags=re.MULTILINE
)
]
session.install(*constraints_deps)
# Note: If a dependency is added to the `core_dependencies_from_source` list,
# the `prerel_deps` list in the `prerelease_deps` nox session should also be updated.
core_dependencies_from_source = [
"googleapis-common-protos @ git+https://github.com/googleapis/google-cloud-python#egg=googleapis-common-protos&subdirectory=packages/googleapis-common-protos",
"google-api-core @ git+https://github.com/googleapis/python-api-core.git",
"google-auth @ git+https://github.com/googleapis/google-auth-library-python.git",
"grpc-google-iam-v1 @ git+https://github.com/googleapis/google-cloud-python#egg=grpc-google-iam-v1&subdirectory=packages/grpc-google-iam-v1",
"proto-plus @ git+https://github.com/googleapis/proto-plus-python.git",
]
for dep in core_dependencies_from_source:
session.install("--pre", "--no-deps", "--upgrade", dep)
# Remaining dependencies
other_deps = [
"cachetools",
]
session.install(*other_deps)
session.run(
"py.test",
"tests/unit",
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)
system_test_path = os.path.join("tests", "system.py")
system_test_folder_path = os.path.join("tests", "system")
# Only run system tests if found.
if os.path.exists(system_test_path):
session.run(
"py.test",
"--verbose",
f"--junitxml=system_{session.python}_sponge_log.xml",
system_test_path,
*session.posargs,
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)
if os.path.exists(system_test_folder_path):
session.run(
"py.test",
"--verbose",
f"--junitxml=system_{session.python}_sponge_log.xml",
system_test_folder_path,
*session.posargs,
env={
"PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION": protobuf_implementation,
},
)