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# test_best_match_to_list.py -- Portage Unit Testing Functionality
# Copyright 2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
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 = []
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-1", [Atom("dev-libs/A"), Atom("=dev-libs/A-1")], \
[Atom("=dev-libs/A-1"), Atom("dev-libs/A")]),
("dev-libs/A-1", [Atom("dev-libs/B"), Atom("=dev-libs/A-1:0")], \
[Atom("=dev-libs/A-1:0")]),
("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)]),
("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)])
]
for pkg, atom_list, result in tests:
self.assertEqual( self.best_match_to_list_wrapper( pkg, atom_list ), result )
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