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# Copyright 2010 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 CircularDependencyTestCase(TestCase):
#TODO:
# use config change by autounmask
# conflict on parent's parent
# difference in RDEPEND and DEPEND
# is there anything else than priority buildtime and runtime?
# play with use.{mask,force}
# play with REQUIRED_USE
def testCircularDependency(self):
ebuilds = {
"dev-libs/Z-1": { "DEPEND": "foo? ( !bar? ( dev-libs/Y ) )", "IUSE": "+foo bar", "EAPI": 1 },
"dev-libs/Z-2": { "DEPEND": "foo? ( dev-libs/Y ) !bar? ( dev-libs/Y )", "IUSE": "+foo bar", "EAPI": 1 },
"dev-libs/Z-3": { "DEPEND": "foo? ( !bar? ( dev-libs/Y ) ) foo? ( dev-libs/Y ) !bar? ( dev-libs/Y )", "IUSE": "+foo bar", "EAPI": 1 },
"dev-libs/Y-1": { "DEPEND": "dev-libs/Z" },
"dev-libs/W-1": { "DEPEND": "dev-libs/Z[foo] dev-libs/Y", "EAPI": 2 },
"dev-libs/W-2": { "DEPEND": "dev-libs/Z[foo=] dev-libs/Y", "IUSE": "+foo", "EAPI": 2 },
"dev-libs/W-3": { "DEPEND": "dev-libs/Z[bar] dev-libs/Y", "EAPI": 2 },
"app-misc/A-1": { "DEPEND": "foo? ( =app-misc/B-1 )", "IUSE": "+foo bar", "REQUIRED_USE": "^^ ( foo bar )", "EAPI": "4" },
"app-misc/A-2": { "DEPEND": "foo? ( =app-misc/B-2 ) bar? ( =app-misc/B-2 )", "IUSE": "+foo bar", "REQUIRED_USE": "^^ ( foo bar )", "EAPI": "4" },
"app-misc/B-1": { "DEPEND": "=app-misc/A-1" },
"app-misc/B-2": { "DEPEND": "=app-misc/A-2" },
}
test_cases = (
#Simple tests
ResolverPlaygroundTestCase(
["=dev-libs/Z-1"],
circular_dependency_solutions = { "dev-libs/Y-1": frozenset([frozenset([("foo", False)]), frozenset([("bar", True)])])},
success = False),
ResolverPlaygroundTestCase(
["=dev-libs/Z-2"],
circular_dependency_solutions = { "dev-libs/Y-1": frozenset([frozenset([("foo", False), ("bar", True)])])},
success = False),
ResolverPlaygroundTestCase(
["=dev-libs/Z-3"],
circular_dependency_solutions = { "dev-libs/Y-1": frozenset([frozenset([("foo", False), ("bar", True)])])},
success = False),
#Conflict on parent
ResolverPlaygroundTestCase(
["=dev-libs/W-1"],
circular_dependency_solutions = {},
success = False),
ResolverPlaygroundTestCase(
["=dev-libs/W-2"],
circular_dependency_solutions = { "dev-libs/Y-1": frozenset([frozenset([("foo", False), ("bar", True)])])},
success = False),
#Conflict with autounmask
ResolverPlaygroundTestCase(
["=dev-libs/W-3"],
circular_dependency_solutions = { "dev-libs/Y-1": frozenset([frozenset([("foo", False)])])},
use_changes = { "dev-libs/Z-3": {"bar": True}},
success = False),
#Conflict with REQUIRED_USE
ResolverPlaygroundTestCase(
["=app-misc/B-1"],
circular_dependency_solutions = { "app-misc/B-1": frozenset([frozenset([("foo", False), ("bar", True)])])},
success = False),
ResolverPlaygroundTestCase(
["=app-misc/B-2"],
circular_dependency_solutions = {},
success = False),
)
playground = ResolverPlayground(ebuilds=ebuilds)
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()
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