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# Copyright 2016 Huawei, Inc. All rights reserved.
#
# 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 copy
from unittest import mock
import six
from pankoclient.common import base
from pankoclient import exceptions
from pankoclient.tests.unit import base as test_base
from pankoclient.tests.unit import fakes
class TestResource(test_base.TestBase):
def test_resource_repr(self):
r = base.Resource(None, dict(foo='bar', baz='spam'))
self.assertEqual('<Resource baz=spam, foo=bar>', repr(r))
def test_getid(self):
self.assertEqual(4, base.getid(4))
class TmpObject(object):
uuid = 4
self.assertEqual(4, base.getid(TmpObject))
def test_init_with_attribute_info(self):
r = base.Resource(None, dict(foo='bar', baz='spam'))
self.assertTrue(hasattr(r, 'foo'))
self.assertEqual('bar', r.foo)
self.assertTrue(hasattr(r, 'baz'))
self.assertEqual('spam', r.baz)
def test_resource_lazy_getattr(self):
fake_manager = mock.Mock()
return_resource = base.Resource(None, dict(uuid=mock.sentinel.fake_id,
foo='bar',
name='fake_name'))
fake_manager.get.return_value = return_resource
r = base.Resource(fake_manager,
dict(uuid=mock.sentinel.fake_id, foo='bar'))
self.assertTrue(hasattr(r, 'foo'))
self.assertEqual('bar', r.foo)
self.assertFalse(r.is_loaded())
# Trigger load
self.assertEqual('fake_name', r.name)
fake_manager.get.assert_called_once_with(mock.sentinel.fake_id)
self.assertTrue(r.is_loaded())
# Missing stuff still fails after a second get
self.assertRaises(AttributeError, getattr, r, 'blahblah')
def test_eq(self):
# Two resources of the same type with the same id: not equal
r1 = base.Resource(None, {'id': 1, 'name': 'hi'})
r2 = base.Resource(None, {'id': 1, 'name': 'hello'})
self.assertNotEqual(r1, r2)
# Two resources of different types: never equal
r1 = base.Resource(None, {'id': 1})
r2 = fakes.FakeResource(None, {'id': 1})
self.assertNotEqual(r1, r2)
# Two resources with no ID: equal if their info is equal
r1 = base.Resource(None, {'name': 'joe', 'age': 12})
r2 = base.Resource(None, {'name': 'joe', 'age': 12})
self.assertEqual(r1, r2)
def test_resource_object_with_request_ids(self):
resp_obj = fakes.create_response_obj_with_header()
r = base.Resource(None, {'name': '1'}, resp=resp_obj)
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, r.request_ids)
def test_resource_object_with_compute_request_ids(self):
resp_obj = fakes.create_response_obj_with_compute_header()
r = base.Resource(None, {'name': '1'}, resp=resp_obj)
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, r.request_ids)
class TestManager(test_base.TestBase):
fake_manager = fakes.create_resource_manager()
@mock.patch.object(fakes.FakeHTTPClient, 'get')
def test_manager_get(self, mock_get):
mock_get.return_value = (fakes.create_response_obj_with_header(),
mock.MagicMock())
fake_resource = fakes.FakeResource(
None, dict(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME))
result = self.fake_manager.get(fake_resource)
self.assertIsInstance(result, base.Resource)
self.assertIsInstance(result._info, mock.MagicMock)
self.assertTrue(result.is_loaded())
expect_url = (fakes.FAKE_RESOURCE_ITEM_URL % fakes.FAKE_RESOURCE_ID)
mock_get.assert_called_once_with(expect_url, headers={})
@mock.patch.object(fakes.FakeHTTPClient, 'get')
def test_manager_list(self, mock_get):
mock_get.return_value = (fakes.create_response_obj_with_header(),
mock.MagicMock())
result = self.fake_manager.list()
self.assertIsInstance(result, base.ListWithMeta)
self.assertEqual([], result)
expect_url = fakes.FAKE_RESOURCE_COLLECTION_URL
mock_get.assert_called_once_with(expect_url, headers={})
@mock.patch.object(fakes.FakeHTTPClient, 'patch')
def test_manager_update(self, mock_patch):
mock_patch.return_value = (fakes.create_response_obj_with_header(),
mock.MagicMock())
fake_resource = fakes.FakeResource(
None, dict(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME))
result = self.fake_manager.update(fake_resource)
self.assertIsInstance(result, base.Resource)
self.assertIsInstance(result._info, mock.MagicMock)
self.assertFalse(result.is_loaded())
expect_url = (fakes.FAKE_RESOURCE_ITEM_URL % fakes.FAKE_RESOURCE_ID)
mock_patch.assert_called_once_with(expect_url, data=fake_resource,
headers={})
@mock.patch.object(fakes.FakeHTTPClient, 'delete')
def test_manager_delete(self, mock_delete):
mock_delete.return_value = (fakes.create_response_obj_with_header(),
None)
fake_resource = fakes.FakeResource(
None, dict(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME))
result = self.fake_manager.delete(fake_resource)
self.assertIsInstance(result, base.TupleWithMeta)
self.assertEqual(tuple(), result)
expect_url = (fakes.FAKE_RESOURCE_ITEM_URL % fakes.FAKE_RESOURCE_ID)
mock_delete.assert_called_once_with(expect_url, headers={})
@mock.patch.object(fakes.FakeHTTPClient, 'post')
def test_manager_create(self, mock_post):
mock_post.return_value = (fakes.create_response_obj_with_header(),
mock.MagicMock())
fake_resource = fakes.FakeResource(
None, dict(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME))
result = self.fake_manager.create(fake_resource)
self.assertIsInstance(result, base.Resource)
self.assertIsInstance(result._info, mock.MagicMock)
self.assertFalse(result.is_loaded())
expect_url = fakes.FAKE_RESOURCE_COLLECTION_URL
mock_post.assert_called_once_with(expect_url, data=fake_resource,
headers={})
@mock.patch.object(fakes.FakeHTTPClient, 'get')
def test_manager_find(self, mock_get):
fake_json_body_1 = dict(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME)
fake_json_body_2 = dict(uuid='no_existed_id',
name='no_existed_name')
mock_get.side_effect = [
(fakes.create_response_obj_with_header(),
{'resources': [fake_json_body_1,
fake_json_body_2]}),
(fakes.create_response_obj_with_header(),
fake_json_body_1)
]
result = self.fake_manager.find(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME)
self.assertIsInstance(result, base.Resource)
self.assertEqual(fakes.FAKE_RESOURCE_ID, result.uuid)
self.assertEqual(fakes.FAKE_RESOURCE_NAME, result.name)
self.assertTrue(result.is_loaded())
expect_collection_url = fakes.FAKE_RESOURCE_COLLECTION_URL
expect_item_url = (fakes.FAKE_RESOURCE_ITEM_URL %
fakes.FAKE_RESOURCE_ID)
mock_get.assert_has_calls(
[mock.call(expect_collection_url, headers={}),
mock.call(expect_item_url, headers={})])
@mock.patch.object(fakes.FakeHTTPClient, 'get')
def test_manager_find_no_result(self, mock_get):
mock_get.return_value = (fakes.create_response_obj_with_header(),
{'resources': []})
self.assertRaises(exceptions.NotFound,
self.fake_manager.find,
uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME)
expect_collection_url = fakes.FAKE_RESOURCE_COLLECTION_URL
mock_get.assert_called_once_with(expect_collection_url, headers={})
@mock.patch.object(fakes.FakeHTTPClient, 'get')
def test_manager_find_more_than_one_result(self, mock_get):
fake_json_body_1 = dict(uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME)
fake_json_body_2 = copy.deepcopy(fake_json_body_1)
mock_get.return_value = (fakes.create_response_obj_with_header(),
{'resources': [fake_json_body_1,
fake_json_body_2]})
self.assertRaises(exceptions.NoUniqueMatch,
self.fake_manager.find,
uuid=fakes.FAKE_RESOURCE_ID,
name=fakes.FAKE_RESOURCE_NAME)
expect_collection_url = fakes.FAKE_RESOURCE_COLLECTION_URL
mock_get.assert_called_once_with(expect_collection_url, headers={})
class ListWithMetaTest(test_base.TestBase):
def test_list_with_meta(self):
resp = fakes.create_response_obj_with_header()
obj = base.ListWithMeta([], resp)
self.assertEqual([], obj)
# Check request_ids attribute is added to obj
self.assertTrue(hasattr(obj, 'request_ids'))
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, obj.request_ids)
class DictWithMetaTest(test_base.TestBase):
def test_dict_with_meta(self):
resp = fakes.create_response_obj_with_header()
obj = base.DictWithMeta({}, resp)
self.assertEqual({}, obj)
# Check request_ids attribute is added to obj
self.assertTrue(hasattr(obj, 'request_ids'))
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, obj.request_ids)
class TupleWithMetaTest(test_base.TestBase):
def test_tuple_with_meta(self):
resp = fakes.create_response_obj_with_header()
expected_tuple = (1, 2)
obj = base.TupleWithMeta(expected_tuple, resp)
self.assertEqual(expected_tuple, obj)
# Check request_ids attribute is added to obj
self.assertTrue(hasattr(obj, 'request_ids'))
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, obj.request_ids)
class StrWithMetaTest(test_base.TestBase):
def test_str_with_meta(self):
resp = fakes.create_response_obj_with_header()
obj = base.StrWithMeta('test-str', resp)
self.assertEqual('test-str', obj)
# Check request_ids attribute is added to obj
self.assertTrue(hasattr(obj, 'request_ids'))
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, obj.request_ids)
class BytesWithMetaTest(test_base.TestBase):
def test_bytes_with_meta(self):
resp = fakes.create_response_obj_with_header()
obj = base.BytesWithMeta(b'test-bytes', resp)
self.assertEqual(b'test-bytes', obj)
# Check request_ids attribute is added to obj
self.assertTrue(hasattr(obj, 'request_ids'))
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, obj.request_ids)
if six.PY2:
class UnicodeWithMetaTest(test_base.TestBase):
def test_unicode_with_meta(self):
resp = fakes.create_response_obj_with_header()
obj = base.UnicodeWithMeta(u'test-unicode', resp)
self.assertEqual(u'test-unicode', obj)
# Check request_ids attribute is added to obj
self.assertTrue(hasattr(obj, 'request_ids'))
self.assertEqual(fakes.FAKE_REQUEST_ID_LIST, obj.request_ids)
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