# Copyright 2015 Chuck Fouts # # 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 ddt import mock import six import manilaclient from manilaclient import api_versions from manilaclient.common import cliutils from manilaclient import exceptions from manilaclient.tests.unit import utils @ddt.ddt class APIVersionTestCase(utils.TestCase): def test_valid_version_strings(self): def _test_string(version, exp_major, exp_minor): v = api_versions.APIVersion(version) self.assertEqual(v.ver_major, exp_major) self.assertEqual(v.ver_minor, exp_minor) _test_string("1.1", 1, 1) _test_string("2.10", 2, 10) _test_string("5.234", 5, 234) _test_string("12.5", 12, 5) _test_string("2.0", 2, 0) _test_string("2.200", 2, 200) def test_null_version(self): v = api_versions.APIVersion() self.assertTrue(v.is_null()) self.assertEqual(repr(v), "") @ddt.data( "2", "200", "2.1.4", "200.23.66.3", "5 .3", "5. 3", "5.03", "02.1", "2.001", "", " 2.1", "2.1 ", "2.", ) def test_invalid_version_strings(self, version): self.assertRaises(exceptions.UnsupportedVersion, api_versions.APIVersion, version) def test_version_comparisons(self): v1 = api_versions.APIVersion("2.0") v2 = api_versions.APIVersion("2.5") v3 = api_versions.APIVersion("5.23") v4 = api_versions.APIVersion("2.0") v5 = api_versions.APIVersion("1.0") v_null = api_versions.APIVersion() self.assertLess(v1, v2) self.assertGreater(v3, v2) self.assertNotEqual(v1, v2) self.assertEqual(v1, v4) self.assertNotEqual(v1, v_null) self.assertLess(v5, v1) self.assertLess(v5, v2) self.assertEqual(v_null, v_null) self.assertRaises(TypeError, v1.__le__, "2.1") self.assertRaises(TypeError, v1.__eq__, "2.1") self.assertRaises(TypeError, v1.__gt__, "2.1") def test_version_matches(self): v1 = api_versions.APIVersion("2.0") v2 = api_versions.APIVersion("2.5") v3 = api_versions.APIVersion("2.45") v4 = api_versions.APIVersion("3.3") v5 = api_versions.APIVersion("3.23") v6 = api_versions.APIVersion("2.0") v7 = api_versions.APIVersion("3.3") v8 = api_versions.APIVersion("4.0") v_null = api_versions.APIVersion() v1_25 = api_versions.APIVersion("2.5") v1_32 = api_versions.APIVersion("3.32") v1_33 = api_versions.APIVersion("3.33") self.assertTrue(v2.matches(v1, v3)) self.assertTrue(v2.matches(v1, v_null)) self.assertTrue(v1_32.matches(v1_25, v1_33)) self.assertTrue(v1.matches(v6, v2)) self.assertTrue(v4.matches(v2, v7)) self.assertTrue(v4.matches(v_null, v7)) self.assertTrue(v4.matches(v_null, v8)) self.assertFalse(v1.matches(v2, v3)) self.assertFalse(v5.matches(v2, v4)) self.assertFalse(v2.matches(v3, v1)) self.assertRaises(ValueError, v_null.matches, v1, v3) def test_get_string(self): v1_string = "3.23" v1 = api_versions.APIVersion(v1_string) self.assertEqual(v1_string, v1.get_string()) self.assertRaises(ValueError, api_versions.APIVersion().get_string) @ddt.data("2.0", "2.5", "2.45", "3.3", "3.23", "2.0", "3.3", "4.0") def test_representation(self, version): version_major, version_minor = version.split('.') api_version = api_versions.APIVersion(version) self.assertEqual(six.text_type(api_version), ("API Version Major: %s, Minor: %s" % (version_major, version_minor))) self.assertEqual(repr(api_version), "" % version) def test_is_latest(self): v1 = api_versions.APIVersion("1.0") self.assertFalse(v1.is_latest()) v_latest = api_versions.APIVersion(api_versions.MAX_VERSION) self.assertTrue(v_latest.is_latest()) class GetAPIVersionTestCase(utils.TestCase): def test_wrong_format(self): self.assertRaises(exceptions.UnsupportedVersion, api_versions.get_api_version, "something_wrong") def test_wrong_major_version(self): self.assertRaises(exceptions.UnsupportedVersion, api_versions.get_api_version, "1") @mock.patch("manilaclient.api_versions.APIVersion") def test_major_and_minor_parts_is_presented(self, mock_apiversion): version = "2.7" self.assertEqual(mock_apiversion.return_value, api_versions.get_api_version(version)) mock_apiversion.assert_called_once_with(version) class WrapsTestCase(utils.TestCase): def _get_obj_with_vers(self, vers): return mock.MagicMock(api_version=api_versions.APIVersion(vers)) def _side_effect_of_vers_method(self, *args, **kwargs): m = mock.MagicMock(start_version=args[1], end_version=args[2]) m.name = args[0] return m @mock.patch("manilaclient.utils.get_function_name") @mock.patch("manilaclient.api_versions.VersionedMethod") def test_end_version_is_none(self, mock_versioned_method, mock_name): func_name = 'foo' mock_name.return_value = func_name mock_versioned_method.side_effect = self._side_effect_of_vers_method @api_versions.wraps('2.2') def foo(*args, **kwargs): pass foo(self._get_obj_with_vers('2.4')) mock_versioned_method.assert_called_once_with( func_name, api_versions.APIVersion('2.2'), api_versions.APIVersion(api_versions.MAX_VERSION), mock.ANY) @mock.patch("manilaclient.utils.get_function_name") @mock.patch("manilaclient.api_versions.VersionedMethod") def test_start_and_end_version_are_presented(self, mock_versioned_method, mock_name): func_name = "foo" mock_name.return_value = func_name mock_versioned_method.side_effect = self._side_effect_of_vers_method @api_versions.wraps("2.2", "2.6") def foo(*args, **kwargs): pass foo(self._get_obj_with_vers("2.4")) mock_versioned_method.assert_called_once_with( func_name, api_versions.APIVersion("2.2"), api_versions.APIVersion("2.6"), mock.ANY) @mock.patch("manilaclient.utils.get_function_name") @mock.patch("manilaclient.api_versions.VersionedMethod") def test_api_version_doesnt_match(self, mock_versioned_method, mock_name): func_name = "foo" mock_name.return_value = func_name mock_versioned_method.side_effect = self._side_effect_of_vers_method @api_versions.wraps("2.2", "2.6") def foo(*args, **kwargs): pass self.assertRaises(exceptions.UnsupportedVersion, foo, self._get_obj_with_vers("2.1")) mock_versioned_method.assert_called_once_with( func_name, api_versions.APIVersion("2.2"), api_versions.APIVersion("2.6"), mock.ANY) def test_define_method_is_actually_called(self): checker = mock.MagicMock() @api_versions.wraps("2.2", "2.6") def some_func(*args, **kwargs): checker(*args, **kwargs) obj = self._get_obj_with_vers("2.4") some_args = ("arg_1", "arg_2") some_kwargs = {"key1": "value1", "key2": "value2"} some_func(obj, *some_args, **some_kwargs) checker.assert_called_once_with(*((obj,) + some_args), **some_kwargs) def test_cli_args_are_copied(self): @api_versions.wraps("2.2", "2.6") @cliutils.arg("name_1", help="Name of the something") @cliutils.arg("action_1", help="Some action") def some_func_1(cs, args): pass @cliutils.arg("name_2", help="Name of the something") @cliutils.arg("action_2", help="Some action") @api_versions.wraps("2.2", "2.6") def some_func_2(cs, args): pass args_1 = [(('name_1',), {'help': 'Name of the something'}), (('action_1',), {'help': 'Some action'})] self.assertEqual(args_1, some_func_1.arguments) args_2 = [(('name_2',), {'help': 'Name of the something'}), (('action_2',), {'help': 'Some action'})] self.assertEqual(args_2, some_func_2.arguments) class DiscoverVersionTestCase(utils.TestCase): def setUp(self): super(DiscoverVersionTestCase, self).setUp() self.orig_max = manilaclient.API_MAX_VERSION self.orig_min = manilaclient.API_MIN_VERSION self.addCleanup(self._clear_fake_version) self.fake_client = mock.MagicMock() def _clear_fake_version(self): manilaclient.API_MAX_VERSION = self.orig_max manilaclient.API_MIN_VERSION = self.orig_min def _mock_returned_server_version(self, server_version, server_min_version): version_mock = mock.MagicMock(version=server_version, min_version=server_min_version, status='CURRENT') val = [version_mock] self.fake_client.services.server_api_version.return_value = val def test_server_is_too_new(self): self._mock_returned_server_version('2.7', '2.4') manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.3") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.1") self.assertRaisesRegex(exceptions.UnsupportedVersion, ".*range is '2.4' to '2.7'.*", api_versions.discover_version, self.fake_client, api_versions.APIVersion("2.3")) self.assertTrue(self.fake_client.services.server_api_version.called) def test_server_is_too_old(self): self._mock_returned_server_version('2.2', '2.0') manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.10") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.9") self.assertRaises(exceptions.UnsupportedVersion, api_versions.discover_version, self.fake_client, api_versions.APIVersion("2.10")) self.assertTrue(self.fake_client.services.server_api_version.called) def test_requested_version_is_less_than_server_max(self): self._mock_returned_server_version('2.17', '2.14') max_version = api_versions.APIVersion('2.15') manilaclient.API_MAX_VERSION = max_version manilaclient.API_MIN_VERSION = api_versions.APIVersion('2.12') version = api_versions.discover_version(self.fake_client, max_version) self.assertEqual(api_versions.APIVersion('2.15'), version) def test_requested_version_is_downgraded(self): server_end_version = '2.7' self._mock_returned_server_version(server_end_version, '2.0') max_version = api_versions.APIVersion("2.8") manilaclient.API_MAX_VERSION = max_version manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.5") version = api_versions.discover_version(self.fake_client, max_version) self.assertEqual(api_versions.APIVersion(server_end_version), version) def test_server_and_client_max_are_same(self): self._mock_returned_server_version('2.5', '2.0') manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.5") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.5") discovered_version = api_versions.discover_version( self.fake_client, manilaclient.API_MAX_VERSION) self.assertEqual("2.5", discovered_version.get_string()) self.assertTrue(self.fake_client.services.server_api_version.called) def test_pre_microversion_server(self): self.fake_client.services.server_api_version.return_value = [] manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.5") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.5") discovered_version = api_versions.discover_version( self.fake_client, manilaclient.API_MAX_VERSION) self.assertEqual("1.0", discovered_version.get_string()) self.assertTrue(self.fake_client.services.server_api_version.called) def test_requested_version_in_range(self): self._mock_returned_server_version('2.7', '2.4') manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.11") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.1") discovered_version = api_versions.discover_version( self.fake_client, api_versions.APIVersion('2.7')) self.assertEqual('2.7', discovered_version.get_string()) self.assertTrue(self.fake_client.services.server_api_version.called) def test_server_without_microversion(self): self._mock_returned_server_version(None, None) manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.11") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.1") discovered_version = api_versions.discover_version( self.fake_client, api_versions.APIVersion('2.7')) self.assertEqual(api_versions.DEPRECATED_VERSION, discovered_version.get_string()) self.assertTrue(self.fake_client.services.server_api_version.called) def test_requested_version_is_too_old(self): self._mock_returned_server_version('2.5', '2.0') manilaclient.API_MAX_VERSION = api_versions.APIVersion("2.5") manilaclient.API_MIN_VERSION = api_versions.APIVersion("2.5") self.assertRaisesRegex(exceptions.UnsupportedVersion, ".*range is '2.0' to '2.5'.*", api_versions.discover_version, self.fake_client, api_versions.APIVersion("1.0"))