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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from discover.fetchers.api.api_fetch_host_instances import ApiFetchHostInstances
from test.fetch.test_fetch import TestFetch
from test.fetch.api_fetch.test_data.api_fetch_host_instances import *
from test.fetch.api_fetch.test_data.token import TOKEN
from unittest.mock import MagicMock
class TestApiFetchHostInstances(TestFetch):
def setUp(self):
super().setUp()
self.configure_environment()
self._v2_auth_pwd = ApiFetchHostInstances.v2_auth_pwd
ApiFetchHostInstances.v2_auth_pwd = MagicMock(return_value=TOKEN)
self.fetcher = ApiFetchHostInstances()
self.set_regions_for_fetcher(self.fetcher)
def test_get_projects(self):
# mock the projects got from the database
self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
self.fetcher.get_projects()
self.assertNotEqual(self.fetcher.projects, None, "Can't get projects info")
def test_get_instances_from_api(self):
self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
# mock the response from the OpenStack Api
self.fetcher.get_url = MagicMock(return_value=GET_SERVERS_RESPONSE)
result = self.fetcher.get_instances_from_api(HOST_NAME)
self.assertEqual(result, GET_INSTANCES_FROM_API, "Can't get correct " +
"instances info")
def test_get_instances_from_api_with_wrong_auth(self):
self.fetcher.v2_auth_pwd = MagicMock(return_value=None)
result = self.fetcher.get_instances_from_api(HOST_NAME)
self.assertEqual(result, [], "Can't get [] when the token is invalid")
def test_get_instances_from_api_without_hypervisors_in_res(self):
# mock the response without hypervisors info from OpenStack Api
self.fetcher.get_url = MagicMock(return_value=RESPONSE_WITHOUT_HYPERVISORS)
result = self.fetcher.get_instances_from_api(HOST_NAME)
self.assertEqual(result, [], "Can't get [] when the response doesn't " +
"contain hypervisors info")
def test_get_instances_from_api_without_servers_in_res(self):
# mock the response without servers info from OpenStack Api
self.fetcher.get_url = MagicMock(return_value=RESPONSE_WITHOUT_SERVERS)
result = self.fetcher.get_instances_from_api(HOST_NAME)
self.assertEqual(result, [], "Can't get [] when the response doesn't " +
"contain servers info")
def test_get(self):
self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
self.fetcher.inv.get_by_id = MagicMock(return_value=HOST)
original_method = self.fetcher.get_instances_from_api
self.fetcher.get_instances_from_api = MagicMock(return_value=
GET_INSTANCES_FROM_API)
self.fetcher.db_fetcher.get_instance_data = MagicMock()
result = self.fetcher.get(INSTANCE_FOLDER_ID)
self.assertNotEqual(result, [], "Can't get instances info")
self.fetcher.get_instances_from_api = original_method
def test_get_with_non_compute_node(self):
self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
self.fetcher.inv.get_by_id = MagicMock(return_value=NON_COMPUTE_HOST)
result = self.fetcher.get(INSTANCE_FOLDER_ID)
self.assertEqual(result, [], "Can't get [] when the host is " +
"not compute node")
def tearDown(self):
super().tearDown()
ApiFetchHostInstances.v2_auth_pwd = self._v2_auth_pwd
self.reset_regions_for_fetcher(self.fetcher)
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