noxfile.py

import nox
import tempfile
import os

# override default sessions
nox.options.sessions = ["lint", "tests"]


@nox.session
def lint(session):
    """Highlight syntactical and stylistic problems in the code."""
    session.install("flake8")
    session.run(
        "flake8",
        "plugin/",
        "--count",
        "--select=E9,F63,F7,F82",
        "--show-source",
        "--statistics",
    )
    session.run(
        "flake8",
        "plugin/",
        "--count",
        "--per-file-ignores=__init__.py:F401",
        "--exit-zero",
        "--max-complexity=10",
        "--max-line-length=127",
        "--statistics",
    )


@nox.session
def tests(session):
    """Run test suite."""
    # install dependencies
    req_path = os.path.join(tempfile.gettempdir(), 'requirements.txt')
    session.install("poetry")

    session.run(
        "poetry",
        "export",
        "--with=dev",
        "--format=requirements.txt",
        f"--output={req_path}",
        external=True,
    )
    session.install("-r", req_path)

    # run tests
    session.run("pytest", "-s", "tests")