pym/portage/tests/resolver/test_merge_order.py

   1 # Copyright 2011 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 from portage.tests import TestCase
   5 from portage.tests.resolver.ResolverPlayground import (ResolverPlayground,
   6         ResolverPlaygroundTestCase)
   7
   8 class MergeOrderTestCase(TestCase):
   9
  10         def testMergeOrder(self):
  11                 ebuilds = {
  12                         "app-misc/blocker-buildtime-a-1" : {},
  13                         "app-misc/blocker-runtime-a-1" : {},
  14                         "app-misc/blocker-runtime-hard-a-1" : {},
  15                         "app-misc/circ-post-runtime-a-1": {
  16                                 "PDEPEND": "app-misc/circ-post-runtime-b",
  17                         },
  18                         "app-misc/circ-post-runtime-b-1": {
  19                                 "RDEPEND": "app-misc/circ-post-runtime-a",
  20                         },
  21                         "app-misc/circ-runtime-a-1": {
  22                                 "RDEPEND": "app-misc/circ-runtime-b",
  23                         },
  24                         "app-misc/circ-runtime-b-1": {
  25                                 "RDEPEND": "app-misc/circ-runtime-a",
  26                         },
  27                         "app-misc/installed-blocker-a-1" : {
  28                                 "EAPI"   : "2",
  29                                 "DEPEND" : "!app-misc/blocker-buildtime-a",
  30                                 "RDEPEND" : "!app-misc/blocker-runtime-a !!app-misc/blocker-runtime-hard-a",
  31                         },
  32                         "app-misc/some-app-a-1": {
  33                                 "RDEPEND": "app-misc/circ-runtime-a app-misc/circ-runtime-b",
  34                         },
  35                         "app-misc/some-app-b-1": {
  36                                 "RDEPEND": "app-misc/circ-post-runtime-a app-misc/circ-post-runtime-b",
  37                         },
  38                 }
  39
  40                 installed = {
  41                         "app-misc/installed-blocker-a-1" : {
  42                                 "EAPI"   : "2",
  43                                 "DEPEND" : "!app-misc/blocker-buildtime-a",
  44                                 "RDEPEND" : "!app-misc/blocker-runtime-a !!app-misc/blocker-runtime-hard-a",
  45                         },
  46                 }
  47
  48                 test_cases = (
  49                         ResolverPlaygroundTestCase(
  50                                 ["app-misc/some-app-a"],
  51                                 success = True,
  52                                 ambigous_merge_order = True,
  53                                 mergelist = [("app-misc/circ-runtime-a-1", "app-misc/circ-runtime-b-1"), "app-misc/some-app-a-1"]),
  54                         ResolverPlaygroundTestCase(
  55                                 ["app-misc/some-app-a"],
  56                                 success = True,
  57                                 ambigous_merge_order = True,
  58                                 mergelist = [("app-misc/circ-runtime-b-1", "app-misc/circ-runtime-a-1"), "app-misc/some-app-a-1"]),
  59                         # Test optimal merge order for a circular dep that is
  60                         # RDEPEND in one direction and PDEPEND in the other.
  61                         ResolverPlaygroundTestCase(
  62                                 ["app-misc/some-app-b"],
  63                                 success = True,
  64                                 mergelist = ["app-misc/circ-post-runtime-a-1", "app-misc/circ-post-runtime-b-1", "app-misc/some-app-b-1"]),
  65                         # installed package has buildtime-only blocker
  66                         # that should be ignored
  67                         ResolverPlaygroundTestCase(
  68                                 ["app-misc/blocker-buildtime-a"],
  69                                 success = True,
  70                                 mergelist = ["app-misc/blocker-buildtime-a-1"]),
  71                         # installed package has runtime blocker that
  72                         # should cause it to be uninstalled
  73                         # TODO: distinguish between install/uninstall tasks in mergelist
  74                         ResolverPlaygroundTestCase(
  75                                 ["app-misc/blocker-runtime-a"],
  76                                 success = True,
  77                                 mergelist = ["app-misc/blocker-runtime-a-1", "app-misc/installed-blocker-a-1", "!app-misc/blocker-runtime-a"]),
  78                         # An installed package has a hard runtime blocker that
  79                         # will not resolve automatically (unless the option
  80                         # requested in bug 250286 is implemented).
  81                         ResolverPlaygroundTestCase(
  82                                 ["app-misc/blocker-runtime-hard-a"],
  83                                 success = False,
  84                                 mergelist = ['app-misc/blocker-runtime-hard-a-1', '!!app-misc/blocker-runtime-hard-a']),
  85                 )
  86
  87                 playground = ResolverPlayground(ebuilds=ebuilds, installed=installed)
  88                 try:
  89                         for test_case in test_cases:
  90                                 playground.run_TestCase(test_case)
  91                                 self.assertEqual(test_case.test_success, True, test_case.fail_msg)
  92                 finally:
  93                         playground.cleanup()