226 lines
7.8 KiB
Python
226 lines
7.8 KiB
Python
# Copyright 2018 Maysa de Macedo Souza.
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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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from kuryr_kubernetes.controller.managers import health
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from kuryr_kubernetes.handlers import health as h_health
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from kuryr_kubernetes.tests import base
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from kuryr_kubernetes.tests.unit import kuryr_fixtures as k_fix
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from unittest import mock
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from oslo_config import cfg as oslo_cfg
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def get_quota_obj():
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return {
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'quota': {
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'subnet': {
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'used': 50,
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'limit': 100,
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'reserved': 0
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},
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'network': {
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'used': 50,
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'limit': 100,
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'reserved': 0
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},
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'floatingip': {
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'used': 25,
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'limit': 50,
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'reserved': 0
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},
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'subnetpool': {
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'used': 0,
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'limit': -1,
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'reserved': 0
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},
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'security_group_rule': {
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'used': 50,
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'limit': 100,
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'reserved': 0
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},
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'security_group': {
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'used': 5,
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'limit': 10,
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'reserved': 0
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},
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'router': {
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'used': 5,
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'limit': 10,
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'reserved': 0
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},
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'rbac_policy': {
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'used': 5,
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'limit': 10,
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'reserved': 0
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},
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'port': {
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'used': 250,
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'limit': 500,
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'reserved': 0
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}
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}
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}
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class _TestHandler(h_health.HealthHandler):
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def is_alive(self):
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pass
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def is_ready(self):
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pass
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class TestHealthServer(base.TestCase):
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def setUp(self):
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super(TestHealthServer, self).setUp()
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self.srv = health.HealthServer()
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self.srv.application.testing = True
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self.test_client = self.srv.application.test_client()
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'_components_ready')
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@mock.patch('os.path.exists')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_keystone_connection')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_k8s_connection')
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def test_readiness(self, m_verify_k8s_conn, m_verify_keystone_conn,
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m_exist, m_components_ready):
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m_verify_k8s_conn.return_value = True, 200
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m_exist.return_value = True
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m_components_ready.return_value = True
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resp = self.test_client.get('/ready')
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m_verify_k8s_conn.assert_called_once()
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m_verify_keystone_conn.assert_called_once()
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m_components_ready.assert_called_once()
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self.assertEqual(200, resp.status_code)
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self.assertEqual('ok', resp.data.decode())
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@mock.patch('os.path.exists')
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def test_readiness_not_found(self, m_exist):
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m_exist.return_value = False
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oslo_cfg.CONF.set_override('vif_pool_driver', 'neutron',
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group='kubernetes')
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resp = self.test_client.get('/ready')
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self.assertEqual(404, resp.status_code)
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_k8s_connection')
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@mock.patch('os.path.exists')
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def test_readiness_k8s_error(self, m_exist, m_verify_k8s_conn):
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m_exist.return_value = True
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m_verify_k8s_conn.return_value = False
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resp = self.test_client.get('/ready')
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m_verify_k8s_conn.assert_called_once()
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self.assertEqual(500, resp.status_code)
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_keystone_connection')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_k8s_connection')
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@mock.patch('os.path.exists')
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def test_readiness_unauthorized(self, m_exist, m_verify_k8s_conn,
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m_verify_keystone_conn):
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m_exist.return_value = True
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m_verify_k8s_conn.return_value = True, 200
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m_verify_keystone_conn.side_effect = Exception
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resp = self.test_client.get('/ready')
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m_verify_keystone_conn.assert_called_once()
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self.assertEqual(500, resp.status_code)
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'_components_ready')
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@mock.patch('os.path.exists')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_keystone_connection')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_k8s_connection')
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def test_readiness_neutron_error(self, m_verify_k8s_conn,
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m_verify_keystone_conn,
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m_exist, m_components_ready):
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m_components_ready.side_effect = Exception
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resp = self.test_client.get('/ready')
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m_components_ready.assert_called_once()
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self.assertEqual(500, resp.status_code)
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'_components_ready')
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@mock.patch('os.path.exists')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_keystone_connection')
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@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
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'verify_k8s_connection')
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def test_readiness_components_ready_error(self, m_verify_k8s_conn,
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m_verify_keystone_conn,
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m_exist, m_components_ready):
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m_components_ready.return_value = False
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resp = self.test_client.get('/ready')
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m_components_ready.assert_called_once()
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self.assertEqual(500, resp.status_code)
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@mock.patch.object(_TestHandler, 'is_ready')
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def test__components_ready(self, m_status):
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os_net = self.useFixture(k_fix.MockNetworkClient()).client
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os_net.get_quota.return_value = get_quota_obj()
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self.srv._registry = [_TestHandler()]
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m_status.return_value = True
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resp = self.srv._components_ready()
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m_status.assert_called_once()
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self.assertIs(resp, True)
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os_net.get_quota.assert_called_once()
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@mock.patch.object(_TestHandler, 'is_ready')
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def test__components_ready_error(self, m_status):
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os_net = self.useFixture(k_fix.MockNetworkClient()).client
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os_net.get_quota.return_value = get_quota_obj()
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self.srv._registry = [_TestHandler()]
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m_status.return_value = False
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resp = self.srv._components_ready()
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m_status.assert_called_once()
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self.assertIs(resp, False)
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os_net.get_quota.assert_called_once()
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@mock.patch.object(_TestHandler, 'is_alive')
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def test_liveness(self, m_status):
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m_status.return_value = True
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self.srv._registry = [_TestHandler()]
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resp = self.test_client.get('/alive')
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m_status.assert_called_once()
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self.assertEqual(200, resp.status_code)
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@mock.patch.object(_TestHandler, 'is_alive')
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def test_liveness_error(self, m_status):
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m_status.return_value = False
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self.srv._registry = [_TestHandler()]
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resp = self.test_client.get('/alive')
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m_status.assert_called_once()
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self.assertEqual(500, resp.status_code)
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