lib/portage/tests/resolver/test_blocker.py

# Copyright 2014-2019 Gentoo Authors
# 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 SlotConflictWithBlockerTestCase(TestCase):

	def testBlocker(self):
		ebuilds = {
			"dev-libs/A-1": { "DEPEND": "dev-libs/X" },
			"dev-libs/B-1": { "DEPEND": "<dev-libs/X-2" },
			"dev-libs/C-1": { "DEPEND": "<dev-libs/X-3" },

			"dev-libs/X-1": { "EAPI": "2", "RDEPEND": "!=dev-libs/Y-1" },
			"dev-libs/X-2": { "EAPI": "2", "RDEPEND": "!=dev-libs/Y-2" },
			"dev-libs/X-3": { "EAPI": "2", "RDEPEND": "!=dev-libs/Y-3" },

			"dev-libs/Y-1": { "SLOT": "1" },
			"dev-libs/Y-2": { "SLOT": "2" },
			"dev-libs/Y-3": { "SLOT": "3" },
			}

		installed = {
			"dev-libs/Y-1": { "SLOT": "1" },
			"dev-libs/Y-2": { "SLOT": "2" },
			"dev-libs/Y-3": { "SLOT": "3" },
			}

		test_cases = (
			ResolverPlaygroundTestCase(
				["dev-libs/A", "dev-libs/B", "dev-libs/C"],
				options = { "--backtrack": 0 },
				all_permutations = True,
				success = True,
				ambiguous_merge_order = True,
				mergelist = ["dev-libs/X-1", "[uninstall]dev-libs/Y-1", "!=dev-libs/Y-1", \
					("dev-libs/A-1", "dev-libs/B-1", "dev-libs/C-1")]),
			)

		playground = ResolverPlayground(ebuilds=ebuilds,
			installed=installed, debug=False)
		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()

	def testBlockerBuildpkgonly(self):
		ebuilds = {
			'dev-libs/A-1': {
				'EAPI': '7',
				'DEPEND': '!!dev-libs/X'
			},

			'dev-libs/B-1': {
				'EAPI': '7',
				'BDEPEND': '!!dev-libs/X'
			},

			'dev-libs/C-1': {
				'EAPI': '7',
				'BDEPEND': '!dev-libs/X'
			},

			'dev-libs/D-1': {
				'EAPI': '7',
				'DEPEND': '!dev-libs/X'
			},

			'dev-libs/E-1': {
				'EAPI': '7',
				'RDEPEND': '!dev-libs/X !!dev-libs/X'
			},

			'dev-libs/F-1': {
				'EAPI': '7',
				'PDEPEND': '!dev-libs/X !!dev-libs/X'
			},
		}

		installed = {
			'dev-libs/X-1': {},
		}

		test_cases = (
			ResolverPlaygroundTestCase(
				['dev-libs/A'],
				success = False,
				options = {'--buildpkgonly': True},
				mergelist = ['dev-libs/A-1', '!!dev-libs/X']),

			ResolverPlaygroundTestCase(
				['dev-libs/B'],
				success = False,
				options = {'--buildpkgonly': True},
				mergelist = ['dev-libs/B-1', '!!dev-libs/X']),

			ResolverPlaygroundTestCase(
				['dev-libs/C'],
				success = True,
				options = {'--buildpkgonly': True},
				mergelist = ['dev-libs/C-1']),

			ResolverPlaygroundTestCase(
				['dev-libs/D'],
				success = True,
				options = {'--buildpkgonly': True},
				mergelist = ['dev-libs/D-1']),

			ResolverPlaygroundTestCase(
				['dev-libs/E'],
				success = True,
				options = {'--buildpkgonly': True},
				mergelist = ['dev-libs/E-1']),

			ResolverPlaygroundTestCase(
				['dev-libs/F'],
				success = True,
				options = {'--buildpkgonly': True},
				mergelist = ['dev-libs/F-1']),
		)

		playground = ResolverPlayground(ebuilds=ebuilds,
			installed=installed, debug=False)
		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()