# Copyright 2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

import sys

from portage.const import SUPPORTED_GENTOO_BINPKG_FORMATS
from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import (
    ResolverPlayground,
    ResolverPlaygroundTestCase,
)
from portage.output import colorize


class BinaryPkgEbuildVisibilityTestCase(TestCase):
    def testBinaryPkgEbuildVisibility(self):
        binpkgs = {
            "app-misc/foo-3": {},
            "app-misc/foo-2": {},
            "app-misc/foo-1": {},
        }

        ebuilds = {
            "app-misc/foo-2": {},
            "app-misc/foo-1": {},
        }

        installed = {
            "app-misc/foo-1": {},
        }

        world = ["app-misc/foo"]

        test_cases = (
            # Test bug #612960, where --use-ebuild-visibility failed
            # to reject binary packages for which ebuilds were not
            # available.
            ResolverPlaygroundTestCase(
                ["@world"],
                options={
                    "--update": True,
                    "--deep": True,
                    "--use-ebuild-visibility": "y",
                    "--usepkgonly": True,
                },
                success=True,
                mergelist=[
                    "[binary]app-misc/foo-2",
                ],
            ),
            ResolverPlaygroundTestCase(
                ["@world"],
                options={
                    "--update": True,
                    "--deep": True,
                    "--usepkgonly": True,
                },
                success=True,
                mergelist=[
                    "[binary]app-misc/foo-3",
                ],
            ),
            ResolverPlaygroundTestCase(
                ["@world"],
                options={
                    "--update": True,
                    "--deep": True,
                    "--usepkg": True,
                },
                success=True,
                mergelist=[
                    "[binary]app-misc/foo-2",
                ],
            ),
            ResolverPlaygroundTestCase(
                ["=app-misc/foo-3"],
                options={
                    "--use-ebuild-visibility": "y",
                    "--usepkgonly": True,
                },
                success=False,
            ),
            ResolverPlaygroundTestCase(
                ["app-misc/foo"],
                options={
                    "--use-ebuild-visibility": "y",
                    "--usepkgonly": True,
                },
                success=True,
                mergelist=[
                    "[binary]app-misc/foo-2",
                ],
            ),
            ResolverPlaygroundTestCase(
                ["app-misc/foo"],
                options={
                    "--usepkgonly": True,
                },
                success=True,
                mergelist=[
                    "[binary]app-misc/foo-3",
                ],
            ),
            # The default behavior is to enforce ebuild visibility as
            # long as a visible package is available to satisfy the
            # current atom. In the following test case, ebuild visibility
            # is ignored in order to satisfy the =app-misc/foo-3 atom.
            ResolverPlaygroundTestCase(
                ["=app-misc/foo-3"],
                options={
                    "--usepkg": True,
                },
                success=True,
                mergelist=[
                    "[binary]app-misc/foo-3",
                ],
            ),
            # Verify that --use-ebuild-visibility works with --usepkg
            # when no other visible package is available.
            ResolverPlaygroundTestCase(
                ["=app-misc/foo-3"],
                options={
                    "--use-ebuild-visibility": "y",
                    "--usepkg": True,
                },
                success=False,
            ),
        )

        for binpkg_format in SUPPORTED_GENTOO_BINPKG_FORMATS:
            with self.subTest(binpkg_format=binpkg_format):
                print(colorize("HILITE", binpkg_format), end=" ... ")
                sys.stdout.flush()
                playground = ResolverPlayground(
                    binpkgs=binpkgs,
                    ebuilds=ebuilds,
                    installed=installed,
                    world=world,
                    user_config={
                        "make.conf": (f'BINPKG_FORMAT="{binpkg_format}"',),
                    },
                )
                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.cleanup()
