#! /usr/bin/python3

# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright Red Hat
# Author: David Gibson <david@gibson.dropbear.id.au>

"""
Manage the manifest of classless tests in a module
"""

import sys

MANIFEST = "__avocado_classless__"


def manifest(mod):
    """Return avocado-classless manifest for a Python module"""
    if not hasattr(mod, MANIFEST):
        setattr(mod, MANIFEST, {})
    return getattr(mod, MANIFEST)


class ManifestTestInfo:  # pylint: disable=R0903
    """Metadata about a classless test"""

    def __init__(self, func):
        self.func = func

    def run_test(self):
        self.func()


def manifest_add(mod, name, func):
    """Register a function as a classless test"""

    if isinstance(mod, str):
        mod = sys.modules[mod]

    mfest = manifest(mod)
    if name in mfest:
        raise ValueError(f"Duplicate classless test name {name}")
    mfest[name] = ManifestTestInfo(func)