| # Copyright 2017 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| from portage.tests import TestCase |
| from portage.tests.resolver.ResolverPlayground import ( |
| ResolverPlayground, |
| ResolverPlaygroundTestCase, |
| ) |
| |
| class OrDowngradeInstalledTestCase(TestCase): |
| |
| def testOrDowngradeInstalled(self): |
| ebuilds = { |
| 'net-misc/foo-1': { |
| 'EAPI': '6', |
| 'RDEPEND': '|| ( sys-libs/glibc[rpc(-)] net-libs/libtirpc )' |
| }, |
| 'net-libs/libtirpc-1': { |
| 'EAPI': '6', |
| }, |
| 'sys-libs/glibc-2.26': { |
| 'EAPI': '6', |
| 'IUSE': '' |
| }, |
| 'sys-libs/glibc-2.24': { |
| 'EAPI': '6', |
| 'IUSE': '+rpc' |
| }, |
| } |
| |
| installed = { |
| 'sys-libs/glibc-2.26': { |
| 'EAPI': '6', |
| 'IUSE': '' |
| }, |
| } |
| |
| world = ['sys-libs/glibc'] |
| |
| test_cases = ( |
| # Test bug 635540, where we need to install libtirpc |
| # rather than downgrade glibc. |
| ResolverPlaygroundTestCase( |
| ['net-misc/foo'], |
| success=True, |
| mergelist=[ |
| 'net-libs/libtirpc-1', |
| 'net-misc/foo-1', |
| ], |
| ), |
| ) |
| |
| playground = ResolverPlayground(debug=False, |
| ebuilds=ebuilds, installed=installed, world=world) |
| |
| 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() |
| |
| # In some cases it's necessary to downgrade due to |
| # the installed package being masked (glibc is a |
| # not an ideal example because it's usually not |
| # practical to downgrade it). |
| user_config = { |
| "package.mask" : ( |
| ">=sys-libs/glibc-2.26", |
| ), |
| } |
| |
| test_cases = ( |
| ResolverPlaygroundTestCase( |
| ['net-misc/foo'], |
| success=True, |
| mergelist=[ |
| 'sys-libs/glibc-2.24', |
| 'net-misc/foo-1', |
| ], |
| ), |
| ) |
| |
| playground = ResolverPlayground(debug=False, |
| ebuilds=ebuilds, installed=installed, world=world, |
| user_config=user_config) |
| |
| 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() |