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from __future__ import annotations
import logging
import sys
import textwrap
from pathlib import Path
from typing import Any, Callable
from unittest.mock import ANY
import pytest
from pytest_mock import MockerFixture
from tox.config.cli.ini import IniConfig
from tox.config.cli.parse import get_options
from tox.config.cli.parser import Parsed
from tox.config.loader.api import Override
from tox.config.main import Config
from tox.config.source import discover_source
from tox.pytest import CaptureFixture, LogCaptureFixture, MonkeyPatch
from tox.session.env_select import CliEnv
from tox.session.state import State
@pytest.fixture()
def exhaustive_ini(tmp_path: Path, monkeypatch: MonkeyPatch) -> Path:
to = tmp_path / "tox.ini"
to.write_text(
textwrap.dedent(
"""
[tox]
colored = yes
verbose = 5
quiet = 1
command = run-parallel
env = py37, py36
default_runner = virtualenv
recreate = true
no_test = true
parallel = 3
parallel_live = True
override =
a=b
c=d
""",
),
)
monkeypatch.setenv("TOX_CONFIG_FILE", str(to))
return to
@pytest.mark.parametrize("content", ["[tox]", ""])
def test_ini_empty(
tmp_path: Path,
core_handlers: dict[str, Callable[[State], int]],
default_options: dict[str, Any],
mocker: MockerFixture,
monkeypatch: MonkeyPatch,
content: str,
) -> None:
to = tmp_path / "tox.ini"
monkeypatch.setenv("TOX_CONFIG_FILE", str(to))
to.write_text(content)
mocker.patch("tox.config.cli.parse.discover_source", return_value=mocker.MagicMock(path=Path()))
options = get_options("r")
assert vars(options.parsed) == default_options
assert options.parsed.verbosity == 2
assert options.cmd_handlers == core_handlers
to.unlink()
missing_options = get_options("r")
missing_options.parsed.hash_seed = ANY
assert vars(missing_options.parsed) == vars(options.parsed)
@pytest.fixture()
def default_options(tmp_path: Path) -> dict[str, Any]:
return {
"colored": "no",
"command": "r",
"default_runner": "virtualenv",
"develop": False,
"discover": [],
"env": CliEnv(),
"hash_seed": ANY,
"install_pkg": None,
"no_test": False,
"override": [],
"package_only": False,
"quiet": 0,
"recreate": False,
"no_recreate_provision": False,
"no_provision": False,
"no_recreate_pkg": False,
"result_json": None,
"skip_missing_interpreters": "config",
"skip_pkg_install": False,
"verbose": 2,
"work_dir": None,
"root_dir": None,
"config_file": (tmp_path / "tox.ini").absolute(),
"factors": [],
"labels": [],
"exit_and_dump_after": 0,
"skip_env": "",
}
def test_ini_exhaustive_parallel_values(exhaustive_ini: Path, core_handlers: dict[str, Callable[[State], int]]) -> None:
options = get_options("p")
assert vars(options.parsed) == {
"colored": "yes",
"command": "p",
"default_runner": "virtualenv",
"develop": False,
"discover": [],
"env": CliEnv(["py37", "py36"]),
"hash_seed": ANY,
"install_pkg": None,
"no_test": True,
"override": [Override("a=b"), Override("c=d")],
"package_only": False,
"no_recreate_pkg": False,
"parallel": 3,
"parallel_live": True,
"parallel_no_spinner": False,
"quiet": 1,
"no_provision": False,
"recreate": True,
"no_recreate_provision": False,
"result_json": None,
"skip_missing_interpreters": "config",
"skip_pkg_install": False,
"verbose": 5,
"work_dir": None,
"root_dir": None,
"config_file": exhaustive_ini,
"factors": [],
"labels": [],
"exit_and_dump_after": 0,
"skip_env": "",
}
assert options.parsed.verbosity == 4
assert options.cmd_handlers == core_handlers
def test_ini_help(exhaustive_ini: Path, capsys: CaptureFixture) -> None:
with pytest.raises(SystemExit) as context:
get_options("-h")
assert context.value.code == 0
out, err = capsys.readouterr()
assert not err
assert f"config file '{exhaustive_ini}' active (changed via env var TOX_CONFIG_FILE)"
def test_bad_cli_ini(
tmp_path: Path,
monkeypatch: MonkeyPatch,
caplog: LogCaptureFixture,
default_options: dict[str, Any],
mocker: MockerFixture,
) -> None:
mocker.patch("tox.config.cli.parse.discover_source", return_value=mocker.MagicMock(path=Path()))
caplog.set_level(logging.WARNING)
monkeypatch.setenv("TOX_CONFIG_FILE", str(tmp_path))
options = get_options("r")
msg = (
"PermissionError(13, 'Permission denied')"
if sys.platform == "win32"
else "IsADirectoryError(21, 'Is a directory')"
)
assert caplog.messages == [f"failed to read config file {tmp_path} because {msg}"]
default_options["config_file"] = tmp_path
assert vars(options.parsed) == default_options
def test_bad_option_cli_ini(
tmp_path: Path,
monkeypatch: MonkeyPatch,
caplog: LogCaptureFixture,
value_error: Callable[[str], str],
default_options: dict[str, Any],
) -> None:
caplog.set_level(logging.WARNING)
to = tmp_path / "tox.ini"
to.write_text(
textwrap.dedent(
"""
[tox]
verbose = what
""",
),
)
monkeypatch.setenv("TOX_CONFIG_FILE", str(to))
parsed, _, __, ___, ____ = get_options("r")
assert caplog.messages == [
"{} key verbose as type <class 'int'> failed with {}".format(
to,
value_error("invalid literal for int() with base 10: 'what'"),
),
]
assert vars(parsed) == default_options
def test_cli_ini_with_interpolated(tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
to = tmp_path / "tox.ini"
to.write_text("[tox]\na = %(b)s")
monkeypatch.setenv("TOX_CONFIG_FILE", str(to))
conf = IniConfig()
assert conf.get("a", str)
@pytest.mark.parametrize(
("conf_arg", "filename", "content"),
[
pytest.param("", "tox.ini", "[tox]", id="ini-dir"),
pytest.param("tox.ini", "tox.ini", "[tox]", id="ini"),
pytest.param("", "setup.cfg", "[tox:tox]", id="cfg-dir"),
pytest.param("setup.cfg", "setup.cfg", "[tox:tox]", id="cfg"),
pytest.param("", "pyproject.toml", '[tool.tox]\nlegacy_tox_ini = """\n[tox]\n"""\n', id="toml-dir"),
pytest.param("pyproject.toml", "pyproject.toml", '[tool.tox]\nlegacy_tox_ini = """\n[tox]\n"""\n', id="toml"),
],
)
def test_conf_arg(tmp_path: Path, conf_arg: str, filename: str, content: str) -> None:
dest = tmp_path / "c"
dest.mkdir()
if filename:
cfg = dest / filename
cfg.write_bytes(content.encode(encoding="utf-8"))
config_file = dest / conf_arg
source = discover_source(config_file, None)
Config.make(
Parsed(work_dir=dest, override=[], config_file=config_file, root_dir=None),
pos_args=[],
source=source,
)
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