1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
# 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()
def testBacktrackingGoodVersionFirst(self):
"""
When backtracking due to slot conflicts, we masked the version that has been pulled
in first. This is not always a good idea. Mask the highest version instead.
"""
ebuilds = {
"dev-libs/A-1": { "DEPEND": "=dev-libs/C-1 dev-libs/B" },
"dev-libs/B-1": { "DEPEND": "=dev-libs/C-1" },
"dev-libs/B-2": { "DEPEND": "=dev-libs/C-2" },
"dev-libs/C-1": { },
"dev-libs/C-2": { },
}
test_cases = (
ResolverPlaygroundTestCase(
["dev-libs/A"],
mergelist = ["dev-libs/C-1", "dev-libs/B-1", "dev-libs/A-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()
|
