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"""Provides helper classes for testing option handling in pip
"""
from optparse import Values
from typing import List, Tuple
from pip._internal.cli import cmdoptions
from pip._internal.cli.base_command import Command
from pip._internal.commands import CommandInfo, commands_dict
class FakeCommand(Command):
def main( # type: ignore[override]
self, args: List[str]
) -> Tuple[Values, List[str]]:
index_opts = cmdoptions.make_option_group(
cmdoptions.index_group,
self.parser,
)
self.parser.add_option_group(index_opts)
return self.parse_args(args)
class AddFakeCommandMixin:
def setup(self) -> None:
commands_dict["fake"] = CommandInfo(
"tests.lib.options_helpers",
"FakeCommand",
"fake summary",
)
def teardown(self) -> None:
commands_dict.pop("fake")
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