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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import testtools
import microversion_parse
class TestVersion(testtools.TestCase):
def setUp(self):
super(TestVersion, self).setUp()
self.version = microversion_parse.Version(1, 5)
def test_version_is_tuple(self):
self.assertEqual((1, 5), self.version)
def test_version_stringifies(self):
self.assertEqual('1.5', str(self.version))
def test_version_matches(self):
max_version = microversion_parse.Version(1, 20)
min_version = microversion_parse.Version(1, 3)
self.assertTrue(self.version.matches(min_version, max_version))
self.assertFalse(self.version.matches(max_version, min_version))
def test_version_matches_inclusive(self):
max_version = microversion_parse.Version(1, 5)
min_version = microversion_parse.Version(1, 5)
self.assertTrue(self.version.matches(min_version, max_version))
def test_version_matches_no_extremes(self):
"""If no extremes are present, never match."""
self.assertFalse(self.version.matches())
def test_version_zero_can_match(self):
"""If a version is '0.0' we want to it be able to match."""
version = microversion_parse.Version(0, 0)
min_version = microversion_parse.Version(0, 0)
max_version = microversion_parse.Version(0, 0)
version.min_version = min_version
version.max_version = max_version
self.assertTrue(version.matches())
def test_version_zero_no_defaults(self):
"""Any version, even 0.0, should never match without a min
and max being set.
"""
version = microversion_parse.Version(0, 0)
self.assertFalse(version.matches())
def test_version_init_failure(self):
self.assertRaises(TypeError, microversion_parse.Version, 1, 2, 3)
class TestParseVersionString(testtools.TestCase):
def test_good_version(self):
version = microversion_parse.parse_version_string('1.1')
self.assertEqual((1, 1), version)
self.assertEqual(microversion_parse.Version(1, 1), version)
def test_adapt_whitespace(self):
version = microversion_parse.parse_version_string(' 1.1 ')
self.assertEqual((1, 1), version)
self.assertEqual(microversion_parse.Version(1, 1), version)
def test_non_numeric(self):
self.assertRaises(TypeError,
microversion_parse.parse_version_string,
'hello')
def test_mixed_alphanumeric(self):
self.assertRaises(TypeError,
microversion_parse.parse_version_string,
'1.a')
def test_too_many_numeric(self):
self.assertRaises(TypeError,
microversion_parse.parse_version_string,
'1.1.1')
def test_not_string(self):
self.assertRaises(TypeError,
microversion_parse.parse_version_string,
1.1)
class TestExtractVersion(testtools.TestCase):
def setUp(self):
super(TestExtractVersion, self).setUp()
self.headers = [
('OpenStack-API-Version', 'service1 1.2'),
('OpenStack-API-Version', 'service2 1.5'),
('OpenStack-API-Version', 'service3 latest'),
('OpenStack-API-Version', 'service4 2.5'),
]
self.version_list = ['1.1', '1.2', '1.3', '1.4',
'2.1', '2.2', '2.3', '2.4']
def test_simple_extract(self):
version = microversion_parse.extract_version(
self.headers, 'service1', self.version_list)
self.assertEqual((1, 2), version)
def test_default_min(self):
version = microversion_parse.extract_version(
self.headers, 'notlisted', self.version_list)
self.assertEqual((1, 1), version)
def test_latest(self):
version = microversion_parse.extract_version(
self.headers, 'service3', self.version_list)
self.assertEqual((2, 4), version)
def test_min_max_extract(self):
version = microversion_parse.extract_version(
self.headers, 'service1', self.version_list)
# below min
self.assertFalse(version.matches((1, 3)))
# at min
self.assertTrue(version.matches((1, 2)))
# within extremes
self.assertTrue(version.matches())
# explicit max
self.assertTrue(version.matches(max_version=(2, 3)))
# explicit min
self.assertFalse(version.matches(min_version=(2, 3)))
# explicit both
self.assertTrue(version.matches(min_version=(0, 3),
max_version=(1, 5)))
def test_version_disabled(self):
self.assertRaises(ValueError, microversion_parse.extract_version,
self.headers, 'service2', self.version_list)
def test_version_out_of_range(self):
self.assertRaises(ValueError, microversion_parse.extract_version,
self.headers, 'service4', self.version_list)
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