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noxfile.py
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noxfile.py
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import tempfile
import nox
from nox.sessions import Session
ALL_EXTRAS = "hyperopt ib redis"
# Ensure everything runs within Poetry venvs
nox.options.error_on_external_run = True
@nox.session
def tests(session: Session) -> None:
"""Run the test suite."""
_setup_poetry(session, "--extras", ALL_EXTRAS)
_run_pytest(
session,
"--ignore=tests/integration_tests/",
"--ignore=tests/performance_tests/",
)
@nox.session
def tests_with_integration(session: Session) -> None:
"""Run the test suite including integration tests."""
_setup_poetry(session, "--extras", ALL_EXTRAS, env={"PYTHONDEVMODE": "1"})
_run_pytest(session, "--ignore=tests/performance_tests/")
@nox.session
def integration_tests(session: Session) -> None:
"""Run the integration test suite."""
_setup_poetry(session, "--extras", ALL_EXTRAS)
_run_pytest(session, "tests/integration_tests/")
@nox.session
def performance_tests(session: Session) -> None:
"""Run the performance test suite."""
_setup_poetry(session, "--extras", ALL_EXTRAS)
_run_pytest(
session,
"tests/performance_tests/",
"--benchmark-json=output.json",
parallel=False,
)
@nox.session
def coverage(session: Session) -> None:
"""Run with test coverage."""
_setup_poetry(session, "--extras", ALL_EXTRAS, env={"DEBUG_MODE": "true"})
_run_coverage(session)
@nox.session
def safety(session):
with tempfile.NamedTemporaryFile() as requirements:
session.run(
"poetry",
"export",
"--dev",
"--format=requirements.txt",
"--without-hashes",
f"--output={requirements.name}",
external=True,
)
session.install("safety")
session.run("safety", "check", f"--file={requirements.name}", "--full-report")
def _setup_poetry(session: Session, *args, **kwargs) -> None:
"""Ensure that our environment is peaceful before running the session."""
# Makes sure that poetry and our build requirements are installed.
# Once they are, the package dependencies can be installed and the
# actual package can be compiled.
env = kwargs.get("env", {})
if "no-parallel" in session.posargs:
# Ensure deterministic builds by disabling parallelism
env["PARALLEL_BUILD"] = "" # Empty string parsed as false
kwargs["env"] = env
# Install poetry, then install the project (with its dependencies)
session.install("poetry")
session.run("poetry", "install", *args, **kwargs)
def _run_pytest(session: Session, *args, parallel: bool = False) -> None:
pytest_args = [
"poetry",
"run",
"pytest",
*args,
"--new-first",
"--failed-first",
]
if parallel:
pytest_args += ["--numprocesses=auto", "--dist=loadscope"]
session.run(*pytest_args)
def _run_coverage(session: Session):
_run_pytest(
session,
"--ignore=tests/performance_tests/",
"--cov-report=term",
"--cov-report=xml",
"--cov=nautilus_trader",
# There is an odd Coverage/Cython bug when using pytest-xdist,
# so we have to run tests single-threaded here.
parallel=False,
)