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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

class SimpleResolverTestCase(TestCase):

	def testSimple(self):
		ebuilds = {
			"dev-libs/A-1": {}, 
			"dev-libs/A-2": { "KEYWORDS": "~x86" },
			"dev-libs/B-1.2": {},
			}
		installed = {
			"dev-libs/B-1.1": {},
			}

		requests = (
				(["dev-libs/A"], {}, None, True, ["dev-libs/A-1"]),
				(["=dev-libs/A-2"], {}, None, False, None),
				(["dev-libs/B"], {"--noreplace": True}, None, True, []),
				(["dev-libs/B"], {"--update": True}, None, True, ["dev-libs/B-1.2"]),
			)

		playground = ResolverPlayground(ebuilds=ebuilds, installed=installed)
		try:
			for atoms, options, action, \
				expected_result, expected_mergelist in requests:
				result = playground.run(atoms, options, action)
				self.assertEqual((result.success, result.mergelist),
					(expected_result, expected_mergelist))
		finally:
			playground.cleanup()