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from __future__ import annotations
import dataclasses
import importlib.metadata
import importlib.util
import sys
import typing
from types import SimpleNamespace
import packaging.requirements
import packaging.version
import pytest
import nox._cli
if typing.TYPE_CHECKING:
from pathlib import Path
def test_get_dependencies() -> None:
if importlib.util.find_spec("tox") is None:
with pytest.raises(ModuleNotFoundError):
list(
nox._cli.get_dependencies(
packaging.requirements.Requirement("nox[tox_to_nox]")
)
)
else:
deps = nox._cli.get_dependencies(
packaging.requirements.Requirement("nox[tox_to_nox]")
)
dep_list = {
"argcomplete",
"attrs",
"colorlog",
"dependency-groups",
"humanize",
"jinja2",
"nox",
"packaging",
"tox",
"virtualenv",
}
if sys.version_info < (3, 9):
dep_list.add("importlib-resources")
if sys.version_info < (3, 11):
dep_list.add("tomli")
assert {d.name for d in deps} == dep_list
def test_version_check() -> None:
current_version = packaging.version.Version(importlib.metadata.version("nox"))
assert nox._cli.check_dependencies([f"nox>={current_version}"])
assert not nox._cli.check_dependencies([f"nox>{current_version}"])
plus_one = packaging.version.Version(
f"{current_version.major}.{current_version.minor}.{current_version.micro + 1}"
)
assert not nox._cli.check_dependencies([f"nox>={plus_one}"])
def test_nox_check() -> None:
with pytest.raises(ValueError, match="Must have a nox"):
nox._cli.check_dependencies(["packaging"])
with pytest.raises(ValueError, match="Must have a nox"):
nox._cli.check_dependencies([])
def test_unmatched_specifier() -> None:
assert not nox._cli.check_dependencies(["packaging<1", "nox"])
def test_invalid_mode(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("NOX_SCRIPT_MODE", "invalid")
monkeypatch.setattr(sys, "argv", ["nox"])
with pytest.raises(SystemExit, match="Invalid NOX_SCRIPT_MODE"):
nox._cli.main()
def test_invalid_backend_envvar(
monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
monkeypatch.setenv("NOX_SCRIPT_VENV_BACKEND", "invalid")
monkeypatch.setattr(sys, "argv", ["nox"])
# This will return pytest's filename instead, so patching it to None
monkeypatch.setattr(nox._cli, "get_main_filename", lambda: None)
monkeypatch.chdir(tmp_path)
tmp_path.joinpath("noxfile.py").write_text(
"# /// script\n# dependencies=['nox', 'invalid']\n# ///",
encoding="utf-8",
)
with pytest.raises(ValueError, match="Expected venv_backend one of"):
nox._cli.main()
def test_invalid_backend_inline(
monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
monkeypatch.setattr(sys, "argv", ["nox"])
# This will return pytest's filename instead, so patching it to None
monkeypatch.setattr(nox._cli, "get_main_filename", lambda: None)
monkeypatch.chdir(tmp_path)
tmp_path.joinpath("noxfile.py").write_text(
"# /// script\n# dependencies=['nox', 'invalid']\n# tool.nox.script-venv-backend = 'invalid'\n# ///",
encoding="utf-8",
)
with pytest.raises(ValueError, match="Expected venv_backend one of"):
nox._cli.main()
@dataclasses.dataclass
class FakeDistribution:
origin: SimpleNamespace | None
def test_url_dependency() -> None:
assert nox._cli.check_url_dependency(
"https://github.com/a/package",
FakeDistribution(origin=SimpleNamespace(url="https://github.com/a/package")), # type: ignore[arg-type]
)
assert not nox._cli.check_url_dependency(
"https://github.com/a/package",
FakeDistribution(origin=None), # type: ignore[arg-type]
)
assert nox._cli.check_url_dependency(
"https://github.com/a/package@v1.2.3",
FakeDistribution( # type: ignore[arg-type]
origin=SimpleNamespace(
url="https://github.com/a/package", requested_revision="v1.2.3"
)
),
)
def test_dependencies_with_url(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(nox._cli, "get_dependencies", lambda x: [x])
monkeypatch.setattr(
importlib.metadata,
"distribution",
lambda _: FakeDistribution(
SimpleNamespace(
url="https://github.com/wntrblm/nox", requested_revision="2024.10.09"
)
),
)
assert nox._cli.check_dependencies(
["nox @ git+https://github.com/wntrblm/nox@2024.10.09"]
)
assert not nox._cli.check_dependencies(
["nox @ git+https://github.com/wntrblm/nox@2024.10.10"]
)
assert not nox._cli.check_dependencies(
["nox @ git+https://github.com/other/nox@2024.10.09"]
)
def test_dependencies_with_version(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(nox._cli, "get_dependencies", lambda x: [x])
monkeypatch.setattr(
importlib.metadata, "version", lambda x: {"nox": "2024.10.09", "uv": "0.4.5"}[x]
)
assert nox._cli.check_dependencies(["nox", "uv"])
assert nox._cli.check_dependencies(["nox==2024.10.09", "uv>=0.4"])
assert nox._cli.check_dependencies(["nox<=2025", "uv~=0.4.2"])
assert not nox._cli.check_dependencies(["nox==2024.10.10", "uv"])
|
