| # Copyright (c) 2019 AT&T Intellectual Property. |
| # Copyright (c) 2018-2019 Nokia. |
| # |
| # 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. |
| |
| # |
| # This source code is part of the near-RT RIC (RAN Intelligent Controller) |
| # platform project (RICP). |
| # |
| |
| |
| from unittest.mock import patch, Mock |
| import pytest |
| from ricsdl.syncstorage import SyncStorage |
| from ricsdl.syncstorage import SyncLock |
| from ricsdl.syncstorage import func_arg_checker |
| from ricsdl.exceptions import (SdlTypeError, NotConnected) |
| |
| |
| @pytest.fixture() |
| def sync_storage_fixture(request): |
| request.cls.ns = 'some-ns' |
| request.cls.key = 'a' |
| request.cls.keys = {'a', 'b'} |
| request.cls.dm = {'b': b'2', 'a': b'1'} |
| request.cls.old_data = b'1' |
| request.cls.new_data = b'3' |
| request.cls.keyprefix = 'x' |
| request.cls.matchedkeys = ['x1', 'x2', 'x3', 'x4', 'x5'] |
| request.cls.group = 'some-group' |
| request.cls.groupmembers = set([b'm1', b'm2']) |
| request.cls.groupmember = b'm1' |
| request.cls.lock_name = 'some-lock-name' |
| request.cls.lock_int_expiration = 10 |
| request.cls.lock_float_expiration = 1.1 |
| |
| with patch('ricsdl.backend.get_backend_instance') as mock_db_backend: |
| storage = SyncStorage() |
| request.cls.mock_db_backend = mock_db_backend.return_value |
| request.cls.storage = storage |
| yield |
| |
| |
| @pytest.mark.usefixtures('sync_storage_fixture') |
| class TestSyncStorage: |
| def test_is_active_function_success(self): |
| self.mock_db_backend.is_connected.return_value = True |
| ret = self.storage.is_active() |
| self.mock_db_backend.is_connected.assert_called_once() |
| assert ret is True |
| |
| def test_is_active_function_can_catch_backend_exception_and_return_false(self): |
| self.mock_db_backend.is_connected.side_effect = NotConnected |
| ret = self.storage.is_active() |
| self.mock_db_backend.is_connected.assert_called_once() |
| assert ret is False |
| |
| def test_set_function_success(self): |
| self.storage.set(self.ns, self.dm) |
| self.mock_db_backend.set.assert_called_once_with(self.ns, self.dm) |
| |
| def test_set_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.set(123, {'a': b'v1'}) |
| with pytest.raises(SdlTypeError): |
| self.storage.set('ns', [1, 2]) |
| with pytest.raises(SdlTypeError): |
| self.storage.set('ns', {0xbad: b'v1'}) |
| with pytest.raises(SdlTypeError): |
| self.storage.set('ns', {'a': 0xbad}) |
| |
| def test_set_if_function_success(self): |
| self.mock_db_backend.set_if.return_value = True |
| ret = self.storage.set_if(self.ns, self.key, self.old_data, self.new_data) |
| self.mock_db_backend.set_if.assert_called_once_with(self.ns, self.key, self.old_data, |
| self.new_data) |
| assert ret is True |
| |
| def test_set_if_function_can_return_false_if_same_data_already_exists(self): |
| self.mock_db_backend.set_if.return_value = False |
| ret = self.storage.set_if(self.ns, self.key, self.old_data, self.new_data) |
| self.mock_db_backend.set_if.assert_called_once_with(self.ns, self.key, self.old_data, |
| self.new_data) |
| assert ret is False |
| |
| def test_set_if_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if(0xbad, 'key', b'v1', b'v2') |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if('ns', 0xbad, b'v1', b'v2') |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if('ns', 'key', 0xbad, b'v2') |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if('ns', 'key', b'v1', 0xbad) |
| |
| def test_set_if_not_exists_function_success(self): |
| self.mock_db_backend.set_if_not_exists.return_value = True |
| ret = self.storage.set_if_not_exists(self.ns, self.key, self.new_data) |
| self.mock_db_backend.set_if_not_exists.assert_called_once_with(self.ns, self.key, |
| self.new_data) |
| assert ret is True |
| |
| def test_set_if_not_exists_function_can_return_false_if_key_already_exists(self): |
| self.mock_db_backend.set_if_not_exists.return_value = False |
| ret = self.storage.set_if_not_exists(self.ns, self.key, self.new_data) |
| self.mock_db_backend.set_if_not_exists.assert_called_once_with(self.ns, self.key, |
| self.new_data) |
| assert ret is False |
| |
| def test_set_if_not_exists_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if_not_exists(0xbad, 'key', b'v1') |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if_not_exists('ns', 0xbad, b'v1') |
| with pytest.raises(SdlTypeError): |
| self.storage.set_if_not_exists('ns', 'key', 0xbad) |
| |
| def test_get_function_success(self): |
| self.mock_db_backend.get.return_value = self.dm |
| ret = self.storage.get(self.ns, self.keys) |
| self.mock_db_backend.get.assert_called_once() |
| call_args, _ = self.mock_db_backend.get.call_args |
| assert call_args[0] == self.ns |
| assert len(call_args[1]) == len(self.keys) |
| assert all(k in call_args[1] for k in self.keys) |
| assert ret == self.dm |
| # Validate that SDL returns a dictionary with keys in alphabetical order |
| assert sorted(self.dm)[0] == list(ret.keys())[0] |
| |
| def test_get_function_can_return_empty_dict_when_no_key_values_exist(self): |
| self.mock_db_backend.get.return_value = dict() |
| ret = self.storage.get(self.ns, self.keys) |
| self.mock_db_backend.get.assert_called_once() |
| call_args, _ = self.mock_db_backend.get.call_args |
| assert call_args[0] == self.ns |
| assert len(call_args[1]) == len(self.keys) |
| assert all(k in call_args[1] for k in self.keys) |
| assert ret == dict() |
| |
| def test_get_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.get(0xbad, self.key) |
| with pytest.raises(SdlTypeError): |
| self.storage.get(self.ns, 0xbad) |
| |
| def test_find_keys_function_success(self): |
| self.mock_db_backend.find_keys.return_value = self.matchedkeys |
| ret = self.storage.find_keys(self.ns, self.keyprefix) |
| self.mock_db_backend.find_keys.assert_called_once_with(self.ns, self.keyprefix) |
| assert ret == self.matchedkeys |
| |
| def test_find_keys_function_can_return_empty_list_when_no_keys_exist(self): |
| self.mock_db_backend.find_keys.return_value = list() |
| ret = self.storage.find_keys(self.ns, self.keyprefix) |
| self.mock_db_backend.find_keys.assert_called_once_with(self.ns, self.keyprefix) |
| assert ret == list() |
| |
| def test_find_keys_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.find_keys(0xbad, self.keyprefix) |
| with pytest.raises(SdlTypeError): |
| self.storage.find_keys(self.ns, 0xbad) |
| |
| def test_find_and_get_function_success(self): |
| self.mock_db_backend.find_and_get.return_value = self.dm |
| ret = self.storage.find_and_get(self.ns, self.keyprefix) |
| self.mock_db_backend.find_and_get.assert_called_once_with(self.ns, self.keyprefix) |
| assert ret == self.dm |
| # Validate that SDL returns a dictionary with keys in alphabetical order |
| assert sorted(self.dm)[0] == list(ret.keys())[0] |
| |
| def test_find_and_get_function_can_return_empty_dict_when_no_keys_exist(self): |
| self.mock_db_backend.find_and_get.return_value = dict() |
| ret = self.storage.find_and_get(self.ns, self.keyprefix) |
| self.mock_db_backend.find_and_get.assert_called_once_with(self.ns, self.keyprefix) |
| assert ret == dict() |
| |
| def test_find_and_get_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.find_and_get(0xbad, self.keyprefix) |
| with pytest.raises(SdlTypeError): |
| self.storage.find_and_get(self.ns, 0xbad) |
| |
| def test_remove_function_success(self): |
| self.storage.remove(self.ns, self.keys) |
| self.mock_db_backend.remove.assert_called_once() |
| call_args, _ = self.mock_db_backend.remove.call_args |
| assert call_args[0] == self.ns |
| assert isinstance(call_args[1], list) |
| assert len(call_args[1]) == len(self.keys) |
| assert all(k in call_args[1] for k in self.keys) |
| |
| def test_remove_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.remove(0xbad, self.keys) |
| with pytest.raises(SdlTypeError): |
| self.storage.remove(self.ns, 0xbad) |
| |
| def test_remove_if_function_success(self): |
| self.mock_db_backend.remove_if.return_value = True |
| ret = self.storage.remove_if(self.ns, self.key, self.new_data) |
| self.mock_db_backend.remove_if.assert_called_once_with(self.ns, self.key, self.new_data) |
| assert ret is True |
| |
| def test_remove_if_function_can_return_false_if_data_does_not_match(self): |
| self.mock_db_backend.remove_if.return_value = False |
| ret = self.storage.remove_if(self.ns, self.key, self.old_data) |
| self.mock_db_backend.remove_if.assert_called_once_with(self.ns, self.key, self.old_data) |
| assert ret is False |
| |
| def test_remove_if_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_if(0xbad, self.keys, self.old_data) |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_if(self.ns, 0xbad, self.old_data) |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_if(self.ns, self.keys, 0xbad) |
| |
| def test_remove_all_function_success(self): |
| self.mock_db_backend.find_keys.return_value = ['a1'] |
| self.storage.remove_all(self.ns) |
| self.mock_db_backend.find_keys.assert_called_once_with(self.ns, '*') |
| self.mock_db_backend.remove.assert_called_once_with(self.ns, |
| self.mock_db_backend.find_keys.return_value) |
| |
| def test_remove_all_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_all(0xbad) |
| |
| def test_add_member_function_success(self): |
| self.storage.add_member(self.ns, self.group, self.groupmembers) |
| self.mock_db_backend.add_member.assert_called_once_with(self.ns, |
| self.group, self.groupmembers) |
| |
| def test_add_member_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.add_member(0xbad, self.group, self.groupmembers) |
| with pytest.raises(SdlTypeError): |
| self.storage.add_member(self.ns, 0xbad, self.groupmembers) |
| with pytest.raises(SdlTypeError): |
| self.storage.add_member(self.ns, self.group, 0xbad) |
| |
| def test_remove_member_function_success(self): |
| self.storage.remove_member(self.ns, self.group, self.groupmembers) |
| self.mock_db_backend.remove_member.assert_called_once_with(self.ns, self.group, |
| self.groupmembers) |
| |
| def test_remove_member_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_member(0xbad, self.group, self.groupmembers) |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_member(self.ns, 0xbad, self.groupmembers) |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_member(self.ns, self.group, 0xbad) |
| |
| def test_remove_group_function_success(self): |
| self.storage.remove_group(self.ns, self.group) |
| self.mock_db_backend.remove_group.assert_called_once_with(self.ns, self.group) |
| |
| def test_remove_group_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_group(0xbad, self.group) |
| with pytest.raises(SdlTypeError): |
| self.storage.remove_group(self.ns, 0xbad) |
| |
| def test_get_members_function_success(self): |
| self.mock_db_backend.get_members.return_value = self.groupmembers |
| ret = self.storage.get_members(self.ns, self.group) |
| self.mock_db_backend.get_members.assert_called_once_with(self.ns, self.group) |
| assert ret == self.groupmembers |
| |
| def test_get_members_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.get_members(0xbad, self.group) |
| with pytest.raises(SdlTypeError): |
| self.storage.get_members(self.ns, 0xbad) |
| |
| def test_is_member_function_success(self): |
| self.mock_db_backend.is_member.return_value = True |
| ret = self.storage.is_member(self.ns, self.group, self.groupmember) |
| self.mock_db_backend.is_member.assert_called_once_with(self.ns, self.group, |
| self.groupmember) |
| assert ret is True |
| |
| def test_is_member_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.is_member(0xbad, self.group, self.groupmember) |
| with pytest.raises(SdlTypeError): |
| self.storage.is_member(self.ns, 0xbad, self.groupmember) |
| with pytest.raises(SdlTypeError): |
| self.storage.is_member(self.ns, self.group, 0xbad) |
| |
| def test_group_size_function_success(self): |
| self.mock_db_backend.group_size.return_value = 100 |
| ret = self.storage.group_size(self.ns, self.group) |
| self.mock_db_backend.group_size.assert_called_once_with(self.ns, self.group) |
| assert ret == 100 |
| |
| def test_group_size_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.group_size(0xbad, self.group) |
| with pytest.raises(SdlTypeError): |
| self.storage.group_size(self.ns, 0xbad) |
| |
| @patch('ricsdl.syncstorage.SyncLock') |
| def test_get_lock_resource_function_success_when_expiration_time_is_integer(self, mock_db_lock): |
| ret = self.storage.get_lock_resource(self.ns, self.lock_name, self.lock_int_expiration) |
| mock_db_lock.assert_called_once_with(self.ns, self.lock_name, self.lock_int_expiration, |
| self.storage) |
| assert ret == mock_db_lock.return_value |
| |
| @patch('ricsdl.syncstorage.SyncLock') |
| def test_get_lock_resource_function_success_when_expiration_time_is_float_number(self, |
| mock_db_lock): |
| ret = self.storage.get_lock_resource(self.ns, self.lock_name, self.lock_float_expiration) |
| mock_db_lock.assert_called_once_with(self.ns, self.lock_name, self.lock_float_expiration, |
| self.storage) |
| assert ret == mock_db_lock.return_value |
| |
| def test_get_lock_resource_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.storage.get_lock_resource(0xbad, self.lock_name, self.lock_int_expiration) |
| with pytest.raises(SdlTypeError): |
| self.storage.get_lock_resource(self.ns, 0xbad, self.lock_int_expiration) |
| with pytest.raises(SdlTypeError): |
| self.storage.get_lock_resource(self.ns, self.lock_name, 'bad') |
| |
| def test_get_backend_function_success(self): |
| ret = self.storage.get_backend() |
| assert ret == self.mock_db_backend |
| |
| def test_storage_object_string_representation(self): |
| str_out = str(self.storage) |
| assert str_out is not None |
| |
| |
| @pytest.fixture() |
| def lock_fixture(request): |
| request.cls.ns = 'some-ns' |
| request.cls.lockname = 'some-lock-name' |
| request.cls.expiration = 10 |
| request.cls.retry_interval = 0.1 |
| request.cls.retry_timeout = 1 |
| |
| with patch('ricsdl.backend.get_backend_lock_instance') as mock_db_backend_lock: |
| lock = SyncLock('test-ns', 'test-lock-name', request.cls.expiration, Mock()) |
| request.cls.mock_db_backend_lock = mock_db_backend_lock.return_value |
| request.cls.lock = lock |
| yield |
| |
| |
| @pytest.mark.usefixtures('lock_fixture') |
| class TestSyncLock: |
| def test_acquire_function_success_when_timeout_and_interval_are_integers(self): |
| self.lock.acquire(self.retry_interval, self.retry_timeout) |
| self.mock_db_backend_lock.acquire.assert_called_once_with(self.retry_interval, |
| self.retry_timeout) |
| |
| def test_acquire_function_success_when_timeout_and_interval_are_float_numbers(self): |
| self.lock.acquire(float(self.retry_interval), float(self.retry_timeout)) |
| self.mock_db_backend_lock.acquire.assert_called_once_with(float(self.retry_interval), |
| float(self.retry_timeout)) |
| |
| def test_acquire_function_can_raise_exception_for_wrong_argument(self): |
| with pytest.raises(SdlTypeError): |
| self.lock.acquire('bad', self.retry_timeout) |
| with pytest.raises(SdlTypeError): |
| self.lock.acquire(self.retry_interval, 'bad') |
| |
| def test_release_function_success(self): |
| self.lock.release() |
| self.mock_db_backend_lock.release.assert_called_once() |
| |
| def test_refresh_function_success(self): |
| self.lock.refresh() |
| self.mock_db_backend_lock.refresh.assert_called_once() |
| |
| def test_get_validity_time_function_success(self): |
| self.mock_db_backend_lock.get_validity_time.return_value = self.expiration |
| ret = self.lock.get_validity_time() |
| self.mock_db_backend_lock.get_validity_time.assert_called_once() |
| assert ret == self.expiration |
| |
| def test_get_validity_time_function_success_when_returned_time_is_float(self): |
| self.mock_db_backend_lock.get_validity_time.return_value = float(self.expiration) |
| ret = self.lock.get_validity_time() |
| self.mock_db_backend_lock.get_validity_time.assert_called_once() |
| assert ret == float(self.expiration) |
| |
| def test_lock_object_string_representation(self): |
| str_out = str(self.lock) |
| assert str_out is not None |
| |
| |
| def test_function_arg_validator(): |
| @func_arg_checker(SdlTypeError, 0, a=str, b=(int, float), c=set, d=(dict, type(None))) |
| def _my_func(a='abc', b=1, c={'x', 'y'}, d={'x': b'1'}): |
| pass |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'a'=<class 'NoneType'>. " |
| r"Must be: <class 'str'>"): |
| _my_func(None) |
| |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'b'=<class 'str'>. "): |
| _my_func('abc', 'wrong type') |
| |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'c'=<class 'str'>. " |
| r"Must be: <class 'set'>"): |
| _my_func('abc', 1.0, 'wrong type') |
| |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'd'=<class 'str'>. "): |
| _my_func('abc', 1.0, {'x', 'y'}, 'wrong type') |
| |
| |
| def test_function_kwarg_validator(): |
| @func_arg_checker(SdlTypeError, 0, a=str, b=(int, float), c=set, d=(dict, type(None))) |
| def _my_func(a='abc', b=1, c={'x', 'y'}, d={'x': b'1'}): |
| pass |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'a'=<class 'NoneType'>. " |
| r"Must be: <class 'str'>"): |
| _my_func(a=None) |
| |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'b'=<class 'str'>. "): |
| _my_func(b='wrong type') |
| |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'c'=<class 'str'>. " |
| r"Must be: <class 'set'>"): |
| _my_func(c='wrong type') |
| |
| with pytest.raises(SdlTypeError, match=r"Wrong argument type: 'd'=<class 'str'>. "): |
| _my_func(d='wrong type') |