Container Infrastructure Management Service for OpenStack
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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.
from unittest import mock
from webob import exc
from magnum.api.controllers import base
from magnum.api.controllers import versions
from magnum.api import versioned_method
from magnum.tests import base as test_base
class TestVersion(test_base.TestCase):
def setUp(self):
super(TestVersion, self).setUp()
self.a = versions.Version(
{versions.Version.string: "container-infra 2.0"},
"container-infra 2.0", "container-infra 2.1")
self.b = versions.Version(
{versions.Version.string: "container-infra 2.0"},
"container-infra 2.0", "container-infra 2.1")
self.c = versions.Version(
{versions.Version.string: "container-infra 2.2"},
"container-infra 2.0", "container-infra 2.2")
def test_is_null_true(self):
self.a.major = 0
self.a.minor = 0
self.assertEqual(0 == 0, self.a.is_null())
def test_is_null_false(self):
self.assertEqual(2 == 0, self.a.is_null())
def test__eq__with_equal(self):
self.assertEqual(2 == 2, self.a == self.b)
def test__eq__with_unequal(self):
self.a.major = 1
self.assertEqual(1 == 2, self.a == self.b)
def test__ne__with_equal(self):
self.assertEqual(2 != 2, self.a != self.b)
def test__ne__with_unequal(self):
self.a.major = 1
self.assertEqual(1 != 2, self.a != self.b)
def test__lt__with_higher_major_version(self):
self.a.major = 2
self.b.major = 1
self.assertEqual(2 < 1, self.a < self.b)
def test__lt__with_lower_major_version(self):
self.a.major = 1
self.b.major = 2
self.assertEqual(1 < 2, self.a < self.b)
def test__lt__with_higher_minor_version(self):
self.a.minor = 2
self.b.minor = 1
self.assertEqual(self.a.major, self.b.major)
self.assertEqual(2 < 1, self.a < self.b)
def test__lt__with_lower_minor_version(self):
self.a.minor = 1
self.b.minor = 2
self.assertEqual(self.a.major, self.b.major)
self.assertEqual(1 < 2, self.a < self.b)
def test__gt__with_higher_major_version(self):
self.a.major = 2
self.b.major = 1
self.assertEqual(2 > 1, self.a > self.b)
def test__gt__with_lower_major_version(self):
self.a.major = 1
self.b.major = 2
self.assertEqual(1 > 2, self.a > self.b)
def test__gt__with_higher_minor_version(self):
self.a.minor = 2
self.b.minor = 1
self.assertEqual(self.a.major, self.b.major)
self.assertEqual(2 > 1, self.a > self.b)
def test__gt__with_lower_minor_version(self):
self.a.minor = 1
self.b.minor = 2
self.assertEqual(self.a.major, self.b.major)
self.assertEqual(1 > 2, self.a > self.b)
def test__le__with_equal(self):
self.assertEqual(2 == 2, self.a <= self.b)
def test__le__with_higher_version(self):
self.a.major = 3
self.assertEqual(3 <= 2, self.a <= self.b)
def test__le__with_lower_version(self):
self.a.major = 1
self.assertEqual(1 <= 2, self.a <= self.b)
def test__ge__with_equal(self):
self.assertEqual(2 >= 2, self.a >= self.b)
def test__ge__with_higher_version(self):
self.a.major = 3
self.assertEqual(3 >= 2, self.a >= self.b)
def test__ge__with_lower_version(self):
self.a.major = 1
self.assertEqual(1 >= 2, self.a >= self.b)
def test_matches_start_version(self):
self.assertEqual(0 >= 0, self.a.matches(self.b, self.c))
def test_matches_end_version(self):
self.a.minor = 2
self.assertEqual(2 <= 2, self.a.matches(self.b, self.c))
def test_matches_valid_version(self):
self.a.minor = 1
self.assertEqual(0 <= 1 <= 2, self.a.matches(self.b, self.c))
def test_matches_version_too_high(self):
self.a.minor = 3
self.assertEqual(0 <= 3 <= 2, self.a.matches(self.b, self.c))
def test_matches_version_too_low(self):
self.a.major = 1
self.assertEqual(2 <= 1 <= 2, self.a.matches(self.b, self.c))
def test_matches_null_version(self):
self.a.major = 0
self.a.minor = 0
self.assertRaises(ValueError, self.a.matches, self.b, self.c)
@mock.patch('magnum.api.controllers.versions.Version.parse_headers')
def test_init(self, mock_parse):
a = mock.Mock()
b = mock.Mock()
mock_parse.return_value = (a, b)
v = versions.Version('test', 'foo', 'bar')
mock_parse.assert_called_with('test', 'foo', 'bar')
self.assertEqual(a, v.major)
self.assertEqual(b, v.minor)
@mock.patch('magnum.api.controllers.versions.Version.parse_headers')
def test_repr(self, mock_parse):
mock_parse.return_value = (123, 456)
v = versions.Version('test', mock.ANY, mock.ANY)
result = "%s" % v
self.assertEqual('123.456', result)
@mock.patch('magnum.api.controllers.versions.Version.parse_headers')
def test_repr_with_strings(self, mock_parse):
mock_parse.return_value = ('abc', 'def')
v = versions.Version('test', mock.ANY, mock.ANY)
result = "%s" % v
self.assertEqual('abc.def', result)
def test_parse_headers_ok(self):
version = versions.Version.parse_headers(
{versions.Version.string: 'container-infra 123.456'},
mock.ANY, mock.ANY)
self.assertEqual((123, 456), version)
def test_parse_headers_latest(self):
for s in ['magnum latest', 'magnum LATEST']:
version = versions.Version.parse_headers(
{versions.Version.string: s}, mock.ANY, 'container-infra 1.9')
self.assertEqual((1, 9), version)
def test_parse_headers_bad_length(self):
self.assertRaises(
exc.HTTPNotAcceptable,
versions.Version.parse_headers,
{versions.Version.string: 'container-infra 1'},
mock.ANY,
mock.ANY)
self.assertRaises(
exc.HTTPNotAcceptable,
versions.Version.parse_headers,
{versions.Version.string: 'container-infra 1.2.3'},
mock.ANY,
mock.ANY)
def test_parse_no_header(self):
# this asserts that the minimum version string is applied
version = versions.Version.parse_headers({}, 'container-infra 1.1',
'container-infra 1.5')
self.assertEqual((1, 1), version)
def test_parse_incorrect_service_type(self):
self.assertRaises(
exc.HTTPNotAcceptable,
versions.Version.parse_headers,
{versions.Version.string: '1.1'},
'container-infra 1.1',
'container-infra 1.1')
self.assertRaises(
exc.HTTPNotAcceptable,
versions.Version.parse_headers,
{versions.Version.string: 'nova 1.1'},
'container-infra 1.1',
'container-infra 1.1')
class TestController(test_base.TestCase):
def test_check_for_versions_intersection_negative(self):
func_list = \
[versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.1'),
versions.Version('', '', '',
'2.4'),
None),
versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.11'),
versions.Version('', '', '',
'3.1'),
None),
versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.8'),
versions.Version('', '', '',
'2.9'),
None),
]
result = base.Controller.check_for_versions_intersection(
func_list=func_list)
self.assertFalse(result)
func_list = \
[versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.12'),
versions.Version('', '', '',
'2.14'),
None),
versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'3.0'),
versions.Version('', '', '',
'3.4'),
None)
]
result = base.Controller.check_for_versions_intersection(
func_list=func_list)
self.assertFalse(result)
def test_check_for_versions_intersection_positive(self):
func_list = \
[versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.1'),
versions.Version('', '', '',
'2.4'),
None),
versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.3'),
versions.Version('', '', '',
'3.1'),
None),
versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'2.9'),
versions.Version('', '', '',
'3.4'),
None)
]
result = base.Controller.check_for_versions_intersection(
func_list=func_list)
self.assertTrue(result)
def test_check_for_versions_intersection_shared_start_end(self):
func_list = \
[versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'1.1'),
versions.Version('', '', '',
'1.1'),
None),
versioned_method.VersionedMethod('foo',
versions.Version('', '', '',
'1.1'),
versions.Version('', '', '',
'1.2'),
None)
]
result = base.Controller.check_for_versions_intersection(
func_list=func_list)
self.assertTrue(result)
def test_api_version_decorator(self):
class MyController(base.Controller):
@base.Controller.api_version('1.0', '1.1')
def testapi1(self):
return 'API1_1.0_1.1'
@base.Controller.api_version('1.2', '1.3') # noqa
def testapi1(self): # noqa
return 'API1_1.2_1.3'
@base.Controller.api_version('2.1', '2.2')
def testapi2(self):
return 'API2_2.1_2.2'
@base.Controller.api_version('1.0', '2.0') # noqa
def testapi2(self): # noqa
return 'API2_1.0_2.0'
controller = MyController()
# verify list was added to controller
self.assertIsNotNone(controller.versioned_methods)
api1_list = controller.versioned_methods['testapi1']
api2_list = controller.versioned_methods['testapi2']
# verify versioned_methods reordered correctly
self.assertEqual('1.2', str(api1_list[0].start_version))
self.assertEqual('1.3', str(api1_list[0].end_version))
self.assertEqual('1.0', str(api1_list[1].start_version))
self.assertEqual('1.1', str(api1_list[1].end_version))
# verify stored methods can be called
result = api1_list[0].func(controller)
self.assertEqual('API1_1.2_1.3', result)
result = api1_list[1].func(controller)
self.assertEqual('API1_1.0_1.1', result)
# verify versioned_methods reordered correctly
self.assertEqual('2.1', str(api2_list[0].start_version))
self.assertEqual('2.2', str(api2_list[0].end_version))
self.assertEqual('1.0', str(api2_list[1].start_version))
self.assertEqual('2.0', str(api2_list[1].end_version))
# Verify stored methods can be called
result = api2_list[0].func(controller)
self.assertEqual('API2_2.1_2.2', result)
result = api2_list[1].func(controller)
self.assertEqual('API2_1.0_2.0', result)
@mock.patch('pecan.request')
def test_controller_get_attribute(self, mock_pecan_request):
class MyController(base.Controller):
@base.Controller.api_version('1.0', '1.1')
def testapi1(self):
return 'API1_1.0_1.1'
@base.Controller.api_version('1.2', '1.3') # noqa
def testapi1(self): # noqa
return 'API1_1.2_1.3'
controller = MyController()
mock_pecan_request.version = versions.Version("", "",
"", "1.2")
controller.request = mock_pecan_request
method = controller.__getattribute__('testapi1')
result = method()
self.assertEqual('API1_1.2_1.3', result)
@mock.patch('pecan.request')
def test_controller_get_attr_version_not_found(self,
mock_pecan_request):
class MyController(base.Controller):
@base.Controller.api_version('1.0', '1.1')
def testapi1(self):
return 'API1_1.0_1.1'
@base.Controller.api_version('1.3', '1.4') # noqa
def testapi1(self): # noqa
return 'API1_1.3_1.4'
controller = MyController()
mock_pecan_request.version = versions.Version("", "",
"", "1.2")
controller.request = mock_pecan_request
self.assertRaises(exc.HTTPNotAcceptable,
controller.__getattribute__, 'testapi1')