# Copyright 2017-2021, 2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

import pytest

from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import (
    ResolverPlayground,
    ResolverPlaygroundTestCase,
)


class AutounmaskUseSlotConflictTestCase(TestCase):
    @pytest.mark.xfail()
    def testAutounmaskUseSlotConflict(self):
        ebuilds = {
            "sci-libs/K-1": {"IUSE": "+foo", "EAPI": 1},
            "sci-libs/L-1": {"DEPEND": "sci-libs/K[-foo]", "EAPI": 2},
            "sci-libs/M-1": {"DEPEND": "sci-libs/K[foo=]", "IUSE": "+foo", "EAPI": 2},
        }

        installed = {}

        test_cases = (
            # Test bug 615824, where an automask USE change results in
            # a conflict which is not reported. In order to install L,
            # foo must be disabled for both K and M, but autounmask
            # disables foo for K and leaves it enabled for M.
            ResolverPlaygroundTestCase(
                ["sci-libs/L", "sci-libs/M"],
                options={"--backtrack": 0},
                success=False,
                mergelist=[
                    "sci-libs/L-1",
                    "sci-libs/M-1",
                    "sci-libs/K-1",
                ],
                ignore_mergelist_order=True,
                slot_collision_solutions=[
                    {"sci-libs/K-1": {"foo": False}, "sci-libs/M-1": {"foo": False}}
                ],
            ),
        )

        playground = ResolverPlayground(ebuilds=ebuilds, installed=installed)
        try:
            for test_case in test_cases:
                playground.run_TestCase(test_case)
                self.assertEqual(test_case.test_success, True, test_case.fail_msg)
        finally:
            playground.debug = False
            playground.cleanup()
