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# test_best_match_to_list.py -- Portage Unit Testing Functionality
# Copyright 2010-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from itertools import permutations
from portage.tests import TestCase
from portage.dep import Atom, best_match_to_list
class Test_best_match_to_list(TestCase):
def best_match_to_list_wrapper(self, mypkg, mylist):
"""
This function uses best_match_to_list to create sorted
list of matching atoms.
"""
ret = []
mylist = list(mylist)
while mylist:
m = best_match_to_list(mypkg, mylist)
if m is not None:
ret.append(m)
mylist.remove(m)
else:
break
return ret
def testBest_match_to_list(self):
tests = [
("dev-libs/A-4", [Atom(">=dev-libs/A-3"), Atom(">=dev-libs/A-2")], \
[Atom(">=dev-libs/A-3"), Atom(">=dev-libs/A-2")], True),
("dev-libs/A-4", [Atom("<=dev-libs/A-5"), Atom("<=dev-libs/A-6")], \
[Atom("<=dev-libs/A-5"), Atom("<=dev-libs/A-6")], True),
("dev-libs/A-1", [Atom("dev-libs/A"), Atom("=dev-libs/A-1")], \
[Atom("=dev-libs/A-1"), Atom("dev-libs/A")], True),
("dev-libs/A-1", [Atom("dev-libs/B"), Atom("=dev-libs/A-1:0")], \
[Atom("=dev-libs/A-1:0")], True),
("dev-libs/A-1", [Atom("dev-libs/*", allow_wildcard=True), Atom("=dev-libs/A-1:0")], \
[Atom("=dev-libs/A-1:0"), Atom("dev-libs/*", allow_wildcard=True)], True),
("dev-libs/A-4.9999-r1", [Atom("dev-libs/*", allow_wildcard=True), Atom("=*/*-*9999*", allow_wildcard=True)], \
[Atom("=*/*-*9999*", allow_wildcard=True), Atom("dev-libs/*", allow_wildcard=True)], True),
("dev-libs/A-4_beta-r1", [Atom("dev-libs/*", allow_wildcard=True), Atom("=*/*-*_beta*", allow_wildcard=True)], \
[Atom("=*/*-*_beta*", allow_wildcard=True), Atom("dev-libs/*", allow_wildcard=True)], True),
("dev-libs/A-4_beta1-r1", [Atom("dev-libs/*", allow_wildcard=True), Atom("=*/*-*_beta*", allow_wildcard=True)], \
[Atom("=*/*-*_beta*", allow_wildcard=True), Atom("dev-libs/*", allow_wildcard=True)], True),
("dev-libs/A-1:0", [Atom("dev-*/*", allow_wildcard=True), Atom("dev-*/*:0", allow_wildcard=True),\
Atom("dev-libs/A"), Atom("<=dev-libs/A-2"), Atom("dev-libs/A:0"), \
Atom("=dev-libs/A-1*"), Atom("~dev-libs/A-1"), Atom("=dev-libs/A-1")], \
[Atom("=dev-libs/A-1"), Atom("~dev-libs/A-1"), Atom("=dev-libs/A-1*"), \
Atom("dev-libs/A:0"), Atom("<=dev-libs/A-2"), Atom("dev-libs/A"), \
Atom("dev-*/*:0", allow_wildcard=True), Atom("dev-*/*", allow_wildcard=True)], False)
]
for pkg, atom_list, result, all_permutations in tests:
if all_permutations:
atom_lists = permutations(atom_list)
else:
atom_lists = [atom_list]
for atom_list in atom_lists:
self.assertEqual(
self.best_match_to_list_wrapper(pkg, atom_list),
result)
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