From: Sebastian Luther <SebastianLuther@gmx.de>
Date: Sun, 8 Aug 2010 17:52:59 +0000 (+0200)
Subject: Tests: add resolver/test_backtracking
X-Git-Tag: v2.2_rc68~295
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b85802526bbefb4a27e50411a5437ccf180d979b;p=portage.git

Tests: add resolver/test_backtracking
---

diff --git a/pym/portage/tests/resolver/test_backtracking.py b/pym/portage/tests/resolver/test_backtracking.py
new file mode 100644
index 000000000..d219c6bd5
--- /dev/null
+++ b/pym/portage/tests/resolver/test_backtracking.py
@@ -0,0 +1,31 @@
+# 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 BacktrackingTestCase(TestCase):
+
+	def testBacktracking(self):
+		ebuilds = {
+			"dev-libs/A-1": {},
+			"dev-libs/A-2": {},
+			"dev-libs/B-1": { "DEPEND": "dev-libs/A" },
+			}
+
+		test_cases = (
+				ResolverPlaygroundTestCase(
+					["=dev-libs/A-1", "dev-libs/B"],
+					all_permutations = True,
+					mergelist = ["dev-libs/A-1", "dev-libs/B-1"],
+					success = True),
+			)
+
+		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()