250 lines
9.1 KiB
Python
250 lines
9.1 KiB
Python
# Copyright 2015 Mirantis
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from novaclient import api_versions
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from novaclient import exceptions
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from novaclient.tests.unit import utils
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class APIVersionTestCase(utils.TestCase):
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def test_valid_version_strings(self):
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def _test_string(version, exp_major, exp_minor):
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v = api_versions.APIVersion(version)
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self.assertEqual(v.ver_major, exp_major)
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self.assertEqual(v.ver_minor, exp_minor)
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_test_string("1.1", 1, 1)
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_test_string("2.10", 2, 10)
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_test_string("5.234", 5, 234)
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_test_string("12.5", 12, 5)
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_test_string("2.0", 2, 0)
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_test_string("2.200", 2, 200)
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def test_null_version(self):
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v = api_versions.APIVersion()
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self.assertTrue(v.is_null())
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def test_invalid_version_strings(self):
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "2")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "200")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "2.1.4")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "200.23.66.3")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "5 .3")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "5. 3")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "5.03")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "02.1")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "2.001")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, " 2.1")
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.APIVersion, "2.1 ")
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def test_version_comparisons(self):
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v1 = api_versions.APIVersion("2.0")
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v2 = api_versions.APIVersion("2.5")
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v3 = api_versions.APIVersion("5.23")
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v4 = api_versions.APIVersion("2.0")
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v_null = api_versions.APIVersion()
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self.assertTrue(v1 < v2)
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self.assertTrue(v3 > v2)
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self.assertTrue(v1 != v2)
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self.assertTrue(v1 == v4)
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self.assertTrue(v1 != v_null)
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self.assertTrue(v_null == v_null)
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self.assertRaises(TypeError, v1.__le__, "2.1")
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def test_version_matches(self):
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v1 = api_versions.APIVersion("2.0")
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v2 = api_versions.APIVersion("2.5")
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v3 = api_versions.APIVersion("2.45")
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v4 = api_versions.APIVersion("3.3")
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v5 = api_versions.APIVersion("3.23")
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v6 = api_versions.APIVersion("2.0")
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v7 = api_versions.APIVersion("3.3")
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v8 = api_versions.APIVersion("4.0")
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v_null = api_versions.APIVersion()
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self.assertTrue(v2.matches(v1, v3))
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self.assertTrue(v2.matches(v1, v_null))
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self.assertTrue(v1.matches(v6, v2))
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self.assertTrue(v4.matches(v2, v7))
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self.assertTrue(v4.matches(v_null, v7))
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self.assertTrue(v4.matches(v_null, v8))
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self.assertFalse(v1.matches(v2, v3))
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self.assertFalse(v5.matches(v2, v4))
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self.assertFalse(v2.matches(v3, v1))
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self.assertRaises(ValueError, v_null.matches, v1, v3)
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def test_get_string(self):
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v1_string = "3.23"
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v1 = api_versions.APIVersion(v1_string)
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self.assertEqual(v1_string, v1.get_string())
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self.assertRaises(ValueError,
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api_versions.APIVersion().get_string)
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class UpdateHeadersTestCase(utils.TestCase):
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def test_api_version_is_null(self):
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headers = {}
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api_versions.update_headers(headers, api_versions.APIVersion())
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self.assertEqual({}, headers)
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def test_api_version_is_major(self):
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headers = {}
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api_versions.update_headers(headers, api_versions.APIVersion("7.0"))
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self.assertEqual({}, headers)
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def test_api_version_is_not_null(self):
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api_version = api_versions.APIVersion("2.3")
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headers = {}
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api_versions.update_headers(headers, api_version)
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self.assertEqual(
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{"X-OpenStack-Nova-API-Version": api_version.get_string()},
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headers)
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class GetAPIVersionTestCase(utils.TestCase):
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def test_get_available_client_versions(self):
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output = api_versions.get_available_major_versions()
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self.assertNotEqual([], output)
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def test_wrong_format(self):
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.get_api_version, "something_wrong")
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def test_wrong_major_version(self):
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self.assertRaises(exceptions.UnsupportedVersion,
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api_versions.get_api_version, "1")
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@mock.patch("novaclient.api_versions.APIVersion")
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def test_only_major_part_is_presented(self, mock_apiversion):
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version = 7
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self.assertEqual(mock_apiversion.return_value,
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api_versions.get_api_version(version))
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mock_apiversion.assert_called_once_with("%s.0" % str(version))
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@mock.patch("novaclient.api_versions.APIVersion")
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def test_major_and_minor_parts_is_presented(self, mock_apiversion):
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version = "2.7"
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self.assertEqual(mock_apiversion.return_value,
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api_versions.get_api_version(version))
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mock_apiversion.assert_called_once_with(version)
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class WrapsTestCase(utils.TestCase):
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def _get_obj_with_vers(self, vers):
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return mock.MagicMock(api_version=api_versions.APIVersion(vers))
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def _side_effect_of_vers_method(self, *args, **kwargs):
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m = mock.MagicMock(start_version=args[1], end_version=args[2])
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m.name = args[0]
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return m
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@mock.patch("novaclient.utils.get_function_name")
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@mock.patch("novaclient.api_versions.VersionedMethod")
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def test_end_version_is_none(self, mock_versioned_method, mock_name):
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func_name = "foo"
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mock_name.return_value = func_name
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mock_versioned_method.side_effect = self._side_effect_of_vers_method
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@api_versions.wraps("2.2")
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def foo(*args, **kwargs):
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pass
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foo(self._get_obj_with_vers("2.4"))
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mock_versioned_method.assert_called_once_with(
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func_name, api_versions.APIVersion("2.2"),
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api_versions.APIVersion("2.latest"), mock.ANY)
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@mock.patch("novaclient.utils.get_function_name")
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@mock.patch("novaclient.api_versions.VersionedMethod")
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def test_start_and_end_version_are_presented(self, mock_versioned_method,
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mock_name):
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func_name = "foo"
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mock_name.return_value = func_name
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mock_versioned_method.side_effect = self._side_effect_of_vers_method
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@api_versions.wraps("2.2", "2.6")
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def foo(*args, **kwargs):
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pass
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foo(self._get_obj_with_vers("2.4"))
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mock_versioned_method.assert_called_once_with(
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func_name, api_versions.APIVersion("2.2"),
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api_versions.APIVersion("2.6"), mock.ANY)
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@mock.patch("novaclient.utils.get_function_name")
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@mock.patch("novaclient.api_versions.VersionedMethod")
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def test_api_version_doesnt_match(self, mock_versioned_method, mock_name):
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func_name = "foo"
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mock_name.return_value = func_name
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mock_versioned_method.side_effect = self._side_effect_of_vers_method
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@api_versions.wraps("2.2", "2.6")
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def foo(*args, **kwargs):
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pass
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self.assertRaises(exceptions.VersionNotFoundForAPIMethod,
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foo, self._get_obj_with_vers("2.1"))
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mock_versioned_method.assert_called_once_with(
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func_name, api_versions.APIVersion("2.2"),
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api_versions.APIVersion("2.6"), mock.ANY)
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def test_define_method_is_actually_called(self):
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checker = mock.MagicMock()
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@api_versions.wraps("2.2", "2.6")
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def some_func(*args, **kwargs):
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checker(*args, **kwargs)
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obj = self._get_obj_with_vers("2.4")
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some_args = ("arg_1", "arg_2")
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some_kwargs = {"key1": "value1", "key2": "value2"}
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some_func(obj, *some_args, **some_kwargs)
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checker.assert_called_once_with(*((obj,) + some_args), **some_kwargs)
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