RETIRED, Function as a Service for OpenStack
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# Copyright 2018 Catalyst IT Limited
#
# 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 mock
from qinling import context
from qinling.db import api as db_api
from qinling.tests.unit.api import base
from qinling.tests.unit import base as unit_base
TESTCASE_NAME = 'TestFunctionVersionController'
class TestFunctionVersionController(base.APITest):
def setUp(self):
super(TestFunctionVersionController, self).setUp()
db_func = self.create_function(prefix=TESTCASE_NAME)
self.func_id = db_func.id
@mock.patch('qinling.storage.file_system.FileSystemStorage.copy')
@mock.patch('qinling.storage.file_system.FileSystemStorage.changed_since')
@mock.patch('qinling.utils.etcd_util.get_function_version_lock')
def test_post(self, mock_etcd_lock, mock_changed, mock_copy):
lock = mock.Mock()
mock_etcd_lock.return_value.__enter__.return_value = lock
lock.is_acquired.return_value = True
mock_changed.return_value = True
# Getting function and versions needs to happen in a db transaction
with db_api.transaction():
func_db = db_api.get_function(self.func_id)
self.assertEqual(0, len(func_db.versions))
body = {'description': 'new version'}
resp = self.app.post_json('/v1/functions/%s/versions' % self.func_id,
body)
self.assertEqual(201, resp.status_int)
self._assertDictContainsSubset(resp.json, body)
mock_changed.assert_called_once_with(unit_base.DEFAULT_PROJECT_ID,
self.func_id, "fake_md5", 0)
mock_copy.assert_called_once_with(unit_base.DEFAULT_PROJECT_ID,
self.func_id, "fake_md5", 0)
# We need to set context as it was removed after the API call
context.set_ctx(self.ctx)
with db_api.transaction():
func_db = db_api.get_function(self.func_id)
self.assertEqual(1, len(func_db.versions))
# Verify the latest function version by calling API
resp = self.app.get('/v1/functions/%s' % self.func_id)
self.assertEqual(200, resp.status_int)
self.assertEqual(1, resp.json.get('latest_version'))
@mock.patch('qinling.storage.file_system.FileSystemStorage.changed_since')
@mock.patch('qinling.utils.etcd_util.get_function_version_lock')
def test_post_not_change(self, mock_etcd_lock, mock_changed):
lock = mock.Mock()
mock_etcd_lock.return_value.__enter__.return_value = lock
lock.is_acquired.return_value = True
mock_changed.return_value = False
body = {'description': 'new version'}
resp = self.app.post_json('/v1/functions/%s/versions' % self.func_id,
body,
expect_errors=True)
self.assertEqual(403, resp.status_int)
@mock.patch('qinling.utils.etcd_util.get_function_version_lock')
def test_post_max_versions(self, mock_etcd_lock):
lock = mock.Mock()
mock_etcd_lock.return_value.__enter__.return_value = lock
lock.is_acquired.return_value = True
for i in range(10):
self.create_function_version(i, function_id=self.func_id)
resp = self.app.post_json('/v1/functions/%s/versions' % self.func_id,
{},
expect_errors=True)
self.assertEqual(403, resp.status_int)
def test_get_all(self):
db_api.increase_function_version(self.func_id, 0,
description="version 1")
resp = self.app.get('/v1/functions/%s/versions' % self.func_id)
self.assertEqual(200, resp.status_int)
actual = self._assert_single_item(resp.json['function_versions'],
version_number=1)
self.assertEqual("version 1", actual.get('description'))