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packetary
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packetary/packetary/tests/test_objects.py

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# -*- coding: utf-8 -*-
# Copyright 2015 Mirantis, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import copy
import six
from packetary.objects import PackageRelation
from packetary.objects import PackageVersion
from packetary.objects import VersionRange
from packetary.tests import base
from packetary.tests.stubs import generator
class TestObjectBase(base.TestCase):
def check_copy(self, origin):
clone = copy.copy(origin)
self.assertIsNot(origin, clone)
self.assertEqual(origin, clone)
origin_name = origin.name
origin.name += "1"
self.assertEqual(
origin_name,
clone.name
)
def check_ordering(self, *args):
for i in six.moves.range(len(args) - 1, 1, -1):
self.assertLess(args[i - 1], args[i])
self.assertGreater(args[i], args[i - 1])
def check_equal(self, o1, o11, o2):
self.assertEqual(o1, o11)
self.assertEqual(o11, o1)
self.assertNotEqual(o1, o2)
self.assertNotEqual(o2, o1)
self.assertNotEqual(o1, None)
def check_hashable(self, o1, o2):
d = dict()
d[o1] = o2
d[o2] = o1
self.assertIs(o2, d[o1])
self.assertIs(o1, d[o2])
class TestPackageObject(TestObjectBase):
def test_copy(self):
self.check_copy(generator.gen_package(name="test1"))
def test_ordering(self):
self.check_ordering([
generator.gen_package(name="test1", version=1),
generator.gen_package(name="test1", version=2),
generator.gen_package(name="test2", version=1),
generator.gen_package(name="test2", version=2)
])
def test_equal(self):
self.check_equal(
generator.gen_package(name="test1", version=1),
generator.gen_package(name="test1", version=1),
generator.gen_package(name="test2", version=1)
)
def test_hashable(self):
self.check_hashable(
generator.gen_package(name="test1", version=1),
generator.gen_package(name="test2", version=1),
)
self.check_hashable(
generator.gen_package(name="test1", version=1),
generator.gen_package(name="test1", version=2),
)
class TestRepositoryObject(base.TestCase):
def test_copy(self):
origin = generator.gen_repository()
clone = copy.copy(origin)
self.assertEqual(clone.name, origin.name)
self.assertEqual(clone.architecture, origin.architecture)
def test_str(self):
self.assertEqual(
"a.b",
str(generator.gen_repository(name=("a", "b")))
)
self.assertEqual(
"/a/b/",
str(generator.gen_repository(name="", url="/a/b/"))
)
self.assertEqual(
"a",
str(generator.gen_repository(name="a", url="/a/b/"))
)
class TestRelationObject(TestObjectBase):
def test_equal(self):
self.check_equal(
generator.gen_relation(name="test1"),
generator.gen_relation(name="test1"),
generator.gen_relation(name="test2")
)
def test_hashable(self):
self.check_hashable(
generator.gen_relation(name="test1"),
generator.gen_relation(name="test1", version=["le", 1])
)
def test_from_args(self):
r = PackageRelation.from_args(
("test", "le", 2), ("test2",), ("test3",)
)
self.assertEqual("test", r.name)
self.assertEqual("le", r.version.op)
self.assertEqual(2, r.version.edge)
self.assertEqual("test2", r.alternative.name)
self.assertEqual(VersionRange(), r.alternative.version)
self.assertEqual("test3", r.alternative.alternative.name)
self.assertEqual(VersionRange(), r.alternative.alternative.version)
self.assertIsNone(r.alternative.alternative.alternative)
def test_iter(self):
it = iter(PackageRelation.from_args(
("test", "le", 2), ("test2", "ge", 3))
)
self.assertEqual("test", next(it).name)
self.assertEqual("test2", next(it).name)
with self.assertRaises(StopIteration):
next(it)
class TestVersionRange(TestObjectBase):
def test_equal(self):
self.check_equal(
VersionRange("eq", 1),
VersionRange("eq", 1),
VersionRange("le", 1)
)
def test_hashable(self):
self.check_hashable(
VersionRange(op="le"),
VersionRange(op="le", edge=3)
)
def __check_intersection(self, assertion, cases):
for data in cases:
v1 = VersionRange(*data[0])
v2 = VersionRange(*data[1])
assertion(
v1.has_intersection(v2), msg="%s and %s" % (v1, v2)
)
assertion(
v2.has_intersection(v1), msg="%s and %s" % (v2, v1)
)
def test_have_intersection(self):
cases = [
(("lt", 2), ("gt", 1)),
(("lt", 3), ("lt", 4)),
(("gt", 3), ("gt", 4)),
(("eq", 1), ("eq", 1)),
(("ge", 1), ("le", 1)),
(("eq", 1), ("lt", 2)),
((None, None), ("le", 10)),
]
self.__check_intersection(self.assertTrue, cases)
def test_does_not_have_intersection(self):
cases = [
(("lt", 2), ("gt", 2)),
(("ge", 2), ("lt", 2)),
(("gt", 2), ("le", 2)),
(("gt", 1), ("lt", 1)),
]
self.__check_intersection(self.assertFalse, cases)
def test_intersection_is_typesafe(self):
with self.assertRaises(TypeError):
VersionRange("eq", 1).has_intersection(("eq", 1))
class TestPackageVersion(base.TestCase):
def test_get_from_string(self):
ver = PackageVersion.from_string("1.0-22")
self.assertEqual(0, ver.epoch)
self.assertEqual(('1', '0'), ver.version)
self.assertEqual(('22',), ver.release)
ver2 = PackageVersion.from_string("1-11.0-2")
self.assertEqual(1, ver2.epoch)
self.assertEqual(('11', '0'), ver2.version)
self.assertEqual(('2',), ver2.release)
def test_compare(self):
ver1 = PackageVersion.from_string("6.3-31.5")
ver2 = PackageVersion.from_string("13.9-16.12")
self.assertLess(ver1, ver2)
self.assertGreater(ver2, ver1)
self.assertEqual(ver1, ver1)
self.assertLess(ver1, "6.3-40")
self.assertGreater(ver1, "6.3-31.4a")
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