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from __future__ import annotations
import os
import re
from argparse import ArgumentError, ArgumentParser, Namespace
from pathlib import Path
import pytest
from tox.pytest import ToxProjectCreator
from tox.session.cmd.run.common import InstallPackageAction, SkipMissingInterpreterAction
@pytest.mark.parametrize("values", ["config", None, "true", "false"])
def test_skip_missing_interpreter_action_ok(values: str | None) -> None:
args_namespace = Namespace()
SkipMissingInterpreterAction(option_strings=["-i"], dest="into")(ArgumentParser(), args_namespace, values)
expected = "true" if values is None else values
assert args_namespace.into == expected
def test_skip_missing_interpreter_action_nok() -> None:
argument_parser = ArgumentParser()
with pytest.raises(ArgumentError, match=r"value must be 'config', 'true', or 'false' \(got 'bad value'\)"):
SkipMissingInterpreterAction(option_strings=["-i"], dest="into")(argument_parser, Namespace(), "bad value")
def test_install_pkg_ok(tmp_path: Path) -> None:
argument_parser = ArgumentParser()
path = tmp_path / "a"
path.write_text("")
namespace = Namespace()
InstallPackageAction(option_strings=["--install-pkg"], dest="into")(argument_parser, namespace, str(path))
assert namespace.into == path
def test_install_pkg_does_not_exist(tmp_path: Path) -> None:
argument_parser = ArgumentParser()
path = str(tmp_path / "a")
with pytest.raises(ArgumentError, match=re.escape(f"argument --install-pkg: {path} does not exist")):
InstallPackageAction(option_strings=["--install-pkg"], dest="into")(argument_parser, Namespace(), path)
def test_install_pkg_not_file(tmp_path: Path) -> None:
argument_parser = ArgumentParser()
path = str(tmp_path)
with pytest.raises(ArgumentError, match=re.escape(f"argument --install-pkg: {path} is not a file")):
InstallPackageAction(option_strings=["--install-pkg"], dest="into")(argument_parser, Namespace(), path)
def test_install_pkg_empty() -> None:
argument_parser = ArgumentParser()
with pytest.raises(ArgumentError, match=re.escape("argument --install-pkg: cannot be empty")):
InstallPackageAction(option_strings=["--install-pkg"], dest="into")(argument_parser, Namespace(), "")
def test_empty_report(tox_project: ToxProjectCreator) -> None:
proj = tox_project({"tox.ini": ""})
outcome = proj.run("exec", "-qq", "--", "python", "-c", "print('foo')")
outcome.assert_success()
outcome.assert_out_err(f"foo{os.linesep}", "")
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