repos/googleapis-python-cloud-core-a11a7a5/noxfile.py

# 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 shutil

import nox


BLACK_VERSION = "black==23.7.0"
BLACK_PATHS = ["docs", "google", "tests", "noxfile.py", "setup.py"]

DEFAULT_PYTHON_VERSION = "3.8"
CURRENT_DIRECTORY = os.path.abspath(os.path.dirname(__file__))


@nox.session(python="3.10")
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")
    session.install(
        "types-setuptools",
        "types-requests",
        "types-mock",
        "types-protobuf",
    )
    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=["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"])
def unit(session):
    """Default unit test session."""
    default(session)


@nox.session(python="3.10")
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=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="3.9")
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("sphinx==4.0.1", "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("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", ""),
    )