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195151728d
* Script to rolling-start Nomulus Add a script to restart Nomulus non-disruptively. This can be used after a configuration change to external resources (e.g., Cloud SQL credential) to make Nomulus pick up the latest config. Also added proper support to paging based List api methods, replacing the current hack that forces the server to return everything in one response. The List method for instances has a lower limit on page size than others which is not sufficient for our project.
132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
# Copyright 2020 The Nomulus Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Unit tests for appengine."""
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from typing import Any, Dict, List, Tuple, Union
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import unittest
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from unittest import mock
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from unittest.mock import patch
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from googleapiclient import http
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import appengine
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import common
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def setup_appengine_admin(
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) -> Tuple[appengine.AppEngineAdmin, http.HttpRequest]:
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"""Helper for setting up a mocked AppEngineAdmin instance.
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Returns:
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An AppEngineAdmin instance and a request with which API responses can
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be mocked.
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"""
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# Assign mocked API response to mock_request.execute.
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mock_request = mock.MagicMock()
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mock_request.uri.return_value = 'myuri'
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# Mocked resource shared by services, versions, instances, and operations.
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resource = mock.MagicMock()
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resource.list.return_value = mock_request
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resource.get.return_value = mock_request
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resource.patch.return_value = mock_request
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# Root resource of AppEngine API. Exact type unknown.
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apps = mock.MagicMock()
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apps.services.return_value = resource
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resource.versions.return_value = resource
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resource.instances.return_value = resource
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apps.operations.return_value = resource
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service_lookup = mock.MagicMock()
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service_lookup.apps.return_value = apps
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appengine_admin = appengine.AppEngineAdmin('project', service_lookup, 1)
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return (appengine_admin, mock_request)
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class AppEngineTestCase(unittest.TestCase):
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"""Unit tests for appengine."""
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def setUp(self) -> None:
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self._client, self._mock_request = setup_appengine_admin()
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self.addCleanup(patch.stopall)
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# yapf: disable
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def _set_mocked_response(
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self,
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responses: Union[Dict[str, Any], List[Dict[str, Any]]]) -> None:
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# yapf: enable
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if isinstance(responses, list):
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self._mock_request.execute.side_effect = responses
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else:
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self._mock_request.execute.return_value = responses
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def test_get_serving_versions(self) -> None:
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self._set_mocked_response({
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'services': [{
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'split': {
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'allocations': {
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'my_version': 3.14,
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}
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},
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'id': 'pubapi'
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}, {
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'split': {
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'allocations': {
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'another_version': 2.71,
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}
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},
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'id': 'error_dashboard'
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}]
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})
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self.assertEqual(
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self._client.get_serving_versions(),
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frozenset([common.VersionKey('pubapi', 'my_version')]))
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def test_get_version_configs(self):
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self._set_mocked_response({
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'versions': [{
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'basicScaling': {
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'maxInstances': 10
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},
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'id': 'version'
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}]
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})
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self.assertEqual(
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self._client.get_version_configs(
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frozenset([common.VersionKey('default', 'version')])),
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frozenset([
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common.VersionConfig('default', 'version',
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common.AppEngineScaling.BASIC)
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]))
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def test_async_update(self):
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self._set_mocked_response([
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{
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'name': 'project/operations/op_id',
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'done': False
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},
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{
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'name': 'project/operations/op_id',
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'done': False
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},
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{
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'name': 'project/operations/op_id',
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'response': {},
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'done': True
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},
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])
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self._client.set_manual_scaling_num_instance('service', 'version', 1)
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self.assertEqual(self._mock_request.execute.call_count, 3)
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if __name__ == '__main__':
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unittest.main()
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