RETIRED, Function as a Service for OpenStack
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# Copyright 2017 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.
from unittest import mock
from qinling.db import api as db_api
from qinling import status
from qinling.tests.unit.api import base
from qinling.tests.unit import base as test_base
class TestRuntimeController(base.APITest):
def setUp(self):
super(TestRuntimeController, self).setUp()
# Insert a runtime record in db. The data will be removed in db clean
# up.
self.db_runtime = self.create_runtime()
self.runtime_id = self.db_runtime.id
def test_get(self):
resp = self.app.get('/v1/runtimes/%s' % self.runtime_id)
expected = {
'id': self.runtime_id,
"image": self.db_runtime.image,
"name": self.db_runtime.name,
"project_id": test_base.DEFAULT_PROJECT_ID,
"status": status.AVAILABLE,
"is_public": True,
}
self.assertEqual(200, resp.status_int)
self._assertDictContainsSubset(resp.json, expected)
def test_get_all(self):
resp = self.app.get('/v1/runtimes')
expected = {
'id': self.runtime_id,
"image": self.db_runtime.image,
"name": self.db_runtime.name,
"project_id": test_base.DEFAULT_PROJECT_ID,
"status": status.AVAILABLE,
"is_public": True,
}
self.assertEqual(200, resp.status_int)
actual = self._assert_single_item(
resp.json['runtimes'], id=self.runtime_id
)
self._assertDictContainsSubset(actual, expected)
@mock.patch('qinling.rpc.EngineClient.create_runtime')
def test_post(self, mock_create_time):
body = {
'name': self.rand_name('runtime', prefix=self.prefix),
'image': self.rand_name('image', prefix=self.prefix),
}
resp = self.app.post_json('/v1/runtimes', body)
self.assertEqual(201, resp.status_int)
body.update({"trusted": True})
self._assertDictContainsSubset(resp.json, body)
mock_create_time.assert_called_once_with(resp.json['id'])
@mock.patch('qinling.rpc.EngineClient.create_runtime')
def test_post_without_image(self, mock_create_time):
body = {
'name': self.rand_name('runtime', prefix=self.prefix),
}
resp = self.app.post_json('/v1/runtimes', body, expect_errors=True)
self.assertEqual(400, resp.status_int)
mock_create_time.assert_not_called()
@mock.patch('qinling.rpc.EngineClient.delete_runtime')
def test_delete(self, mock_delete_runtime):
resp = self.app.delete('/v1/runtimes/%s' % self.runtime_id)
self.assertEqual(204, resp.status_int)
mock_delete_runtime.assert_called_once_with(self.runtime_id)
@mock.patch('qinling.rpc.EngineClient.delete_runtime')
def test_delete_runtime_with_function_associated(self,
mock_delete_runtime):
self.create_function(self.runtime_id)
resp = self.app.delete(
'/v1/runtimes/%s' % self.runtime_id, expect_errors=True
)
self.assertEqual(403, resp.status_int)
mock_delete_runtime.assert_not_called()
def test_put_name(self):
resp = self.app.put_json(
'/v1/runtimes/%s' % self.runtime_id, {'name': 'new_name'}
)
self.assertEqual(200, resp.status_int)
self.assertEqual('new_name', resp.json['name'])
def test_put_image_runtime_not_available(self):
db_runtime = db_api.create_runtime(
{
'name': self.rand_name('runtime', prefix=self.prefix),
'image': self.rand_name('image', prefix=self.prefix),
'project_id': test_base.DEFAULT_PROJECT_ID,
'status': status.CREATING
}
)
runtime_id = db_runtime.id
resp = self.app.put_json(
'/v1/runtimes/%s' % runtime_id, {'image': 'new_image'},
expect_errors=True
)
self.assertEqual(409, resp.status_int)
@mock.patch('qinling.rpc.EngineClient.update_runtime')
def test_put_image(self, mock_update_runtime):
resp = self.app.put_json(
'/v1/runtimes/%s' % self.runtime_id, {'image': 'new_image'}
)
self.assertEqual(200, resp.status_int)
self.assertEqual('new_image', resp.json['image'])
mock_update_runtime.assert_called_once_with(
self.runtime_id,
image='new_image',
pre_image=self.db_runtime.image
)
@mock.patch('qinling.utils.etcd_util.get_service_url')
@mock.patch('qinling.rpc.EngineClient.update_runtime')
def test_put_image_not_allowed(self, mock_update_runtime, mock_etcd_url):
mock_etcd_url.return_value = True
function_id = self.create_function(self.runtime_id).id
resp = self.app.put_json(
'/v1/runtimes/%s' % self.runtime_id, {'image': 'new_image'},
expect_errors=True
)
self.assertEqual(403, resp.status_int)
mock_update_runtime.assert_not_called()
mock_etcd_url.assert_called_once_with(function_id)
@mock.patch('qinling.rpc.EngineClient.get_runtime_pool')
def test_get_runtime_pool(self, mock_get_pool):
mock_get_pool.return_value = {"total": 3, "available": 2}
resp = self.app.get('/v1/runtimes/%s/pool' % self.runtime_id)
expected = {
"capacity": {
"available": 2,
"total": 3
},
"name": self.runtime_id
}
self.assertEqual(200, resp.status_int)
self.assertEqual(expected, resp.json)